CN101466600B - Non-woven self-wrapping acoustic sleeve and method of construction thereof - Google Patents
Non-woven self-wrapping acoustic sleeve and method of construction thereof Download PDFInfo
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- CN101466600B CN101466600B CN2007800211848A CN200780021184A CN101466600B CN 101466600 B CN101466600 B CN 101466600B CN 2007800211848 A CN2007800211848 A CN 2007800211848A CN 200780021184 A CN200780021184 A CN 200780021184A CN 101466600 B CN101466600 B CN 101466600B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract 4
- 239000000463 material Substances 0.000 claims description 58
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229920000728 polyester Polymers 0.000 claims description 7
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 4
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- -1 polyethylene terephthalate Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000005056 compaction Methods 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 230000001629 suppression Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 9
- 239000004744 fabric Substances 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000009941 weaving Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009954 braiding Methods 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 3
- 238000009940 knitting Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 150000003673 urethanes Chemical class 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000007906 compression Methods 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009952 needle felting Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 230000009467 reduction Effects 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
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- 238000003856 thermoforming Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
Abstract
A non-woven acoustic sleeve and method of construction thereof provides routing and protection for elongate members and suppression of noise generation from the elongate members while in the sleeve. The sleeve has an elongate wall with opposite sides that are self-wrapping about a longitudinal axis to define a generally tubular cavity. The opposite sides are extendable away from one another under an externally applied force to allow the elongate members to be disposed radially into or removed from the cavity. When the external force is released, the opposite sides of the wall to return to their self wrapped configuration to enclose the elongate members and suppress noise therefrom.
Description
The cross reference of related application
The application requires the U.S. Provisional Application No.60/790 that submits on April 10th, 2006,733 preceence, and its full content is combined in here by reference.
Technical field
The application relates generally to the sleeve that is used for protecting slender member, relates more specifically to be used for holding the non-woven self-wrapping acoustic protection sleeve of slender member.
Background technology
Known electric wire and the wire harness that is loaded in the vehicle (like automobile, aerocraft or the spacecraft) inner sleeve can be at the undesirable noise of said vehicle generation in service.This noise comes from the vibration of electric wire or relative sleeve of wire harness and/or adjacent components usually, and wherein this vibration results from vibrating mass in the vehicle and the vehicle situation of going on the ground.About this point, usually be to reduce the possibility of the noise that produces with sound masking tape screw-shaped wound wire and wire harness.Regrettably, it is labor-intensive adopting adhesive tape, and therefore causes expensive.In addition, the outward appearance of adhesive tape is not attractive in appearance yet, especially after grinding tape decreases after a while.And in use, adhesive tape will also be difficult near the electric wire that damages easily.
Except adopting adhesive tape, known also have around electric wire the form with the fabric sleeve of weaving, woollen yarn knitting or braiding to combine voice guard to reduce the possibility that produces noise.Said sleeve is processed by the noise suppression material usually, like ultimate fibre and systematism multifilament (texturized multifilament) spun polyester thread through selecting.Around said sleeve winding or the fastening said electric wire, or adopt the self-curling sleeve structure.If adopt to twine and fastening, said fastener and said fastener is connected to the extra cost that can arrive of said sleeve.And work that usually need be extra and/or technology are fixed on said sleeve around the said electric wire.Thereby; Although said sleeve is suppressing to prove it is useful substantially aspect the noise generation; But consider weaving, braiding or woollen yarn knitting, and fastener be connected to said sleeve and said sleeve is fixed the extra cost that is brought around said electric wire that their manufacturing is relatively costly.
Acoustic sleeve overcomes or reduces greatly the limitation of above-mentioned prior art made in accordance with the present invention, and by the noise that the slender member that is loaded in the said sleeve produces bigger possibility is provided for suppressing.
Summary of the invention
One aspect of the present invention provides a kind of elastomeric, nonwoven acoustic sleeve (acoustic sleeve), is used to settle and protect slender member and inhibition by the vibration of said slender member or the mobile noise that causes of other types.This sleeve has elongated wall, and this wall has opposed side edges, and it curls to form tubular cavity substantially around the longitudinal axis certainly.The power effect that this relative side can externally apply launches separated from one another to allow said slender member to insert or shift out this chamber down.When said slender member being arranged in this chamber that partially opens, discharge this external force, make the relative side of this wall get back to their curling certainly positions thus to seal said electric wire and to stop their to produce noise.
The non-woven medium that forms the wall of this sleeve is an engineering plastic materials, is preferably formed by polyester, and more preferably, (PET) forms by polyethylene terephthalate.This wall should be processed suitable thickness, and the non-woven fibre that has the mechanical system winding in this wall is as silencer, and this wall also is tubulose from curling simultaneously.Therefore, when in vehicle, vibration occurring, the thickness of this wall and structure cushion or hinder this vibration and produce noise with the said slender member that prevention is included in this sleeve through vibration.When said slender member vibrates, the noise that this wall slows down or suppresses to be caused by it.In order this elongate wires to be provided maximum physical protection and to make this sleeve have maximized noise reduction potential, this relative side of this sleeve is preferably from curling for overlapping each other.Like this, the said slender member in the said chamber is completely enclosed within this chamber by the wall of this sleeve.
Another aspect of the present invention comprises the method for the self-curling sleeve of making the noise that is used for protecting slender member and prevents to be produced by said slender member.This method comprises: the sheet material of the non-woven polyester material with predetermined thickness is provided, the thickness of this sheet material is depressed into predetermined thickness.Then, this wall that compresses being shaped to tubulose, then, is tubulose with this wall thermal finalization.Then, alternatively, this tubular sheet of material is cut into the required length of final use.What will be appreciated that is that heating and cut-out step can be other orders as required.Of the present invention further aspect in, this sheet material, preferably in pin felt (needlefelting) technological process at least the part reduce thickness, wherein the single fiber of this sheet material becomes each other and to twine, and the density of this sheet material increases.
Therefore, be included in the noise barrier of the slender member in the said sleeve made in accordance with the present invention from the non-woven sleeves conduct of curling, therefore as the transmission that stops undesirable sound wave.In fact, can said sleeve structure be any packing measurement of adaptation through the size of regulating the adhesive-bonded fabric that forms this sleeve.If desired, said sleeve can also be equipped various closing means, although use said sleeve preferably to be shaped to from coiled structure for being suitable for.And sleeve is flexible and do not influence its protection intensity or their acoustic barrier effectiveness at 3-D made in accordance with the present invention, allows said sleeve to pass relatively compact space by specific circuit as required thus.
Description of drawings
Below in conjunction with appended claim, accompanying drawing provides preferred embodiment of the present invention, makes function, the feature and advantage that can understand the invention of this reality to those skilled in the art better.Wherein:
Fig. 1 is the schematic perspective view according to the self-wrapping acoustic sleeve that wherein loads slender member of a preferred embodiment of the invention manufacturing;
Fig. 2 is the side schematic view at the pin felt equipment that uses aspect of the manufacturing approach of the sleeve that is used for shop print 1;
Fig. 3 is the amplification view of the pin of equipment shown in Figure 2;
Fig. 4 is the result's of sound conduction test on a sleeve constructed in accordance bar chart; And
Fig. 5 is the result's of another sound conduction test on a sleeve constructed in accordance bar chart.
The specific embodiment
With reference to accompanying drawing, Fig. 1 illustrates the non-woven sleeves of making according to a preferred embodiment of the invention 10.This sleeve 10 has wall 12, and it is the non-woven medium manufacturing and be shaped to from the tubular structure that curls and limit osed top inner chamber 16 when being in from rolled state at it.Said chamber 16 be tubulose and get into easily along the longitudinal axis 18, thereby slender member (for example electric wire 19 or wire harness) can be easily in this axle 18 be radially inserted this chamber 16, and conversely, as in the maintenance period, shifts out from this chamber 16.The non-woven medium that forms said wall 12 is abrasion resistant, flexibility, elastomeric, the polyester material that reduces noise, in this preferred embodiment, as an example and non-limiting, is formed by PET.Therefore, said sleeve 10 is very suitable for protecting the said slender member 19 opposing wearing and tearing in this chamber 16 and damages, and also stops said slender member 19 to send cackle and squeak simultaneously, or otherwise produces undesirable noise.
The requirement of using on the estimation, this sleeve 10 can be fabricated to length and the various final wall thickness 14 with any needs, and different density.As an example and unrestricted; The wall 12 of the sleeve among Fig. 1 can be made up of the PET of about 17 grams (every ft2 0.6 ounce (oz)) of per 0.09 sq m; Be suitable for lighter application scenario; Or constitute by the PET of about 42.5 grams (every ft2 1.5oz) of per 0.09 sq m, be suitable for more heavy duty application scenario.And, have been found that the PET material that use is made up of 90% standard P ET and 10% low-melting point PET is applied to the performance that acoustic sleeve can have enhancing.Therefore, depend on its purposes, said sleeve 10 can be fabricated to has relatively little external diameter, and the inside face 21 that still has suitable internal diameter simultaneously has the long-pending electric wire of predetermined lateral cross section so that this chamber 16 with enough volumes to be provided so that hold.If its application conditions is more harsh, possibly need to increase the thickness 14 of this wall 12 so.In addition, increase this wall thickness 14 and be generally said sleeve 10 higher rigidity is provided, and therefore, can make up bigger chamber 16, still provide enough rigidity and intensity to hold the more electric wire of more number and larger diameter simultaneously for said sleeve 10.
Said wall 12 has along the opposed side edges 20,22 of these 18 extensions, and it is 24,26 terminations in the opposite end, and form opening 28.When said wall 12 is in it from wrapped configuration; Usually the power that not applied by any outside, preferably, said side 20,22 overlaps each other with the said chamber 16 of complete closed at least a little; And therefore, provide electric wire 19 that maximum protection is provided to being contained in this chamber 16.
Can be easy to launch separated from one another under the power effect that said side 20,22 externally applies at least partly to expose this chamber 16.Therefore, said electric wire 19 is inserted this chamber 16 easily or in maintenance process, is removed from this chamber 16 easily in assembling process.When discharging the power that this outside applies, said side 20,22 is got back to their natures, overlapping from crimped position automatically, make said chamber 16 in electric wire 19 with these inside face 21 interference.Will be appreciated that the size in said chamber 16 should be set at around said electric wire 19, to provide and closely cooperate to prevent said electric wire 19 in 16 too much the moving radially of said chamber, further reduces the possibility that they send cackle and rub each other thus.Friction or dynamic friction between the electric wire 19 that can reduce to adjoin like this reduce the wearing and tearing in using thus, and therefore, prolong the service life of said electric wire 19.
Another aspect of the present invention comprises the method for making this self-curling sleeve 10, and said sleeve is used for protecting said slender member 19 and prevents the noise by the motion generation of said slender member.This method comprises provides the initial sheet material 30 of confirming thickness 32 in advance, PET for example, and in acoustic application; Preferably; Comprise about 10% low-melting point PET, preferred, for example at pair of parallel plate 34, carry this sheet 30 between 36; With with this sheet thickness from 32 compressions of predefined initial thickness or be decreased to littler thickness, also possibly be final thickness 14.Said sheet material 30 can be supported in course of conveying on the bed 35, and it can be the lazy bed (idler bed) that supports said sheet material transmission, also can be to drive this bed 35 to promote said sheet material 30 transmission.In addition, can promote to carry through the said sheet material of a pair of roller 33 tractives, for example, this pair of rollers can be arranged on the downstream of this plate 34,36.Thickness for the ease of with this sheet material 30 is decreased to this final thickness 14 from this initial thickness 32; And the noise obstruction ability that strengthens this wall 12, preferred, said sheet material utilizes pin felt equipment; Like pin felt loom 38; Carry out pin felt technology, (Fig. 2), wherein this pin felt here be expressed as and place said plate 34, between 36.
In pin felt process, the fiber of said polyester material 30 is penetrated (Fig. 2 and 3) to twine the single fiber of forming this material 30 by a plurality of (for example material 30 about 4000 pins of every meter wide) pin 40 with downward crank motion.In pin felt technological process, the thickness of said sheet material at said plate 34, further compress between 36 with final thickness 14 near said sleeve wall 12.Said pin 40 can penetrate this wall 12 to the predefined degree of depth, its scope comprise from the part penetrate this wall 12 thickness to the thickness that passes completely through this wall 12.As shown in Figure 3, said pin 40 should be configured to promote the winding of single fiber in this sheet material 30, and usually on the cross-sectional plane for having triangle, have from the barb 42 of three limits, 44 outside horizontal expansions.According to needed final material behavior, the number of pin 40 and type, said pin 40 penetrate into the degree of depth of this material 30, the interval and the material 30 of pin 40 carries the speed through this equipment 38 to change.And then, can use dissimilar pin felt equipment, for example dash downwards, upwards dash or two-way dashing.
When this PET sheet material 30 of pin felt, these sheet material 30 parts can be crooked or be shaped to the tubular form with predetermined size, as through around this material 30 of bent spindle.The material 30 of this tubular form can be heated to keep its tubular form then, makes these sheet material part 30 thermal finalizations thus, thereby when this axle removes, is keeping tubular form.What will be appreciated that is to use any suitable thermoforming process that this sheet material partly is shaped to tubular structure as required.And what will be appreciated that is that heating-up temperature should be chosen as enough height so that can permanent this material 30 of thermal finalization.When this tubular portion 30 of thermal finalization, it can be trimmed to the needed length of final use.Certainly, if desired, can before they are formed the thermal finalization tubular form, independent sheet material part 30 be trimmed to sleeve 10 needed final lengths.
Except centering on this tubular form of axle moulding, this part sheet material 30 can be processed the tubular form of predetermined size through pultrusion molding process, for example, and this material 30 of tractive between a pair of element (like roller).In the pultrusion process, this sheet material 30 is reeled, around the longitudinal axis 18 as carry the direction of this sheet material 30 through the speed of said each roller of adjusting and/or around said roller.Preferably, the degree of coiling should be controlled to be and make relative side 20,22 overlapping a little each other.In these material 30 processes of coiling, or, can use Technology for Heating Processing that these tubular material 30 thermal finalizations are tubular form reeling this material 30 simultaneously.
Further, the method for the said self-curling sleeve 10 of another kind of moulding is, wherein uses anchor clamps with spiral-shaped style this sheet material 30 to be shaped to it is final from curly form.A side of this sheet material 30; Like this outer side edges 22; Can be arranged in the groove of these anchor clamps this side 22 is remained fixing substantially attitude, simultaneously another side 20 can with respect to this outer side edges 22 substantially the screw-shaped inner track reel or rotate and form the helical rib in these anchor clamps.This relative side 20,22 rotates up to making said sheet material 30 to required coiling degree relative to each other, and wherein preferably, this relative side 20,22 overlaps each other.Be shaped to requiredly when spiral-shaped at it, this material 30 can heat to keep the thermal finalization shape of curling certainly of required degree fully, and is as shown in Figure 1.
The acoustic damping characteristic of sleeve 10 was tested made in accordance with the present invention, and it has the good result who surpasses at present known weaving, braiding and woollen yarn knitting acoustic sleeve structure existing report.A kind of being called as " hit mode (hit mode) " test separates on the platform in order to a part of rotary fixing device of supporting sleeve to be tested 10 at the metal sheet with vertical support with this metal sheet and to carry out.This anchor fitting has pivot arm, and this sleeve 10 supports above that.When sleeve is supported on this pivot arm, this arm rotates the predetermined number of degrees, and as an example and unrestricted, about 90 degree to level attitude substantially discharges then.This arm by gravity is rotated down, and therefore causes this sleeve 10 these metal sheets of bump.As a result, produce noise in this sleeve 10 and this plate knockout process.The decibel grade of this noise can use the noise monitoring equipment of any standard to monitor.
Illustrate on the bar chart of result in Fig. 4 of above-mentioned hit mode test.This chart has along the range of the noise level of representing with dB that is hindered of vertical axis with along the dissimilar sleeve of being tested of horizontal shaft.Said different post is pressed the 1-7 numbering; Its center pillar 1-4 representes different textile fabric sleeve products; Post 5 expressions are according to the sleeve of the present invention by the nonwoven PET manufacturing of about 42.5 grams (every ft2 1.5oz) of about per 0.09 sq m, and post 6-7 representes to utilize 3mm and 5mm urethanes to make sleeve respectively.As shown in the figure, this nonwoven PET sleeve of post 5 proof has the weaving sleeve tested than other and the ability of the higher dB noise level of urethanes sleeve obstruction.
Another sound test of being carried out is called " mode of vibration " test.This mode of vibration test utilization has the flat-bed vibratory equipment of placing tested object above that and carries out.This oscillation frequency can pass through instrument carrier panel, like voltage transformer, calibrates, and can monitor noise level through standard dB measurement mechanism.In each test, identical wire harness is inserted different structure, the similar sleeve of size, then said sleeve is arranged on this platform.Each test is carried out at the same plane of oscillation, and monitors resulting noise level through this standard dB measuring equipment.
Illustrate on the bar chart of result in Fig. 5 of this mode of vibration test.This chart has along the noise level of representing with this dB that is hindered of vertical axis with along the dissimilar test cartridge of horizontal shaft.Said different post is numbered with 1-7; Its center pillar 1-2 representes different textile fabric sleeve products; Post 3 expression knitted fabric sleeves; The sleeve that post 4 and 5 expressions are as shown in Figure 1 substantially, made by the PET of the PET of about 17 grams (the about 0.6oz of ft2) of 0.09 sq m and about 42.5 grams (the about 1.5oz of every ft2) of per 0.09 sq m respectively according to the present invention, and post 6-7 representes to utilize the sleeve of 2mm and the manufacturing of 4mm urethanes respectively.Again, go out as said test result is represented, the every other fabric that this PET non-woven sleeves proof according to the preferred embodiments of the present invention manufacturing shown in the post 4 and 5 has than tests prevents and weaves the ability that sleeve hinders higher dB noise level.What certainly, will be appreciated that is that this hit mode test and mode of vibration test are to use scientific approach also therefore in the sound insulating chamber that meets the specification, to carry out.
Therefore, sleeve 10 provides a kind of easy method to make electric wire 19 pass relatively compact space made in accordance with the present invention, in the machinery space like vehicle, and after this keeps in repair said electric wire where necessary.In addition, 10 pairs of electric wires that are loaded in wherein of said sleeve provide the noise that strengthens to hinder attribute, therefore, stop the generation noise in said sleeve 10 outsides.
Should be understood that other embodiment that can realize said function of the present invention, all in the scope of the claim that the present invention finally patents.
Claims (15)
1. a self-curling sleeve is used to settle and protect electric wire or wire harness and the sound barrier to said electric wire or wire harness is provided, and comprising:
Elongated nonwoven polyester wall; Has the relative side that extends along the longitudinal axis of said sleeve; Under the situation of the power that does not have the outside to apply; Said side curls to form tubular cavity around the said longitudinal axis certainly; Deployable separated from one another under the power effect that said side externally applies to expose said chamber, be used for inserting or removing said electric wire or wire harness, said side when discharging the power that this outside applies, return they they produce audible noise to hold said electric wire or wire harness and prevention to form said tubular cavity again from crimped position.
2. the described self-curling sleeve of claim 1, wherein said relative side is in when crimped position, overlapping each other of they.
3. the described self-curling sleeve of claim 1, wherein said polyester is a polyethylene terephthalate.
4. the described self-curling sleeve of claim 1, wherein this wall has thickness, and this wall at least a portion of being passed said thickness by the pin felt, and this part has the poly-ester fibres of winding.
5. the described self-curling sleeve of claim 3, wherein said polyethylene terephthalate comprises about 90% standard P ET and about 10% low-melting point PET.
6. method of making self-curling sleeve, this sleeve are used for settling and protection electric wire or wire harness and stop from said electric wire or wire harness and produce noise, and this method comprises the steps:
Nonwoven with predetermined original depth material of construction is provided;
This sheet material of pin felt to the predetermined degree of depth;
With the sheet forming of this pin felt is tubulose; With
This sheet material of thermal finalization is said tubulose.
7. the described method of claim 6 comprises that further the original depth with said sheet material is decreased to the final thickness less than said original depth.
8. the described method of claim 7 further is included in a pair of each interval less than at least partly reducing this original depth between the plate of said original depth distance.
9. the described method of claim 6 further is included in the said forming step said sheet material is curled around the axle of confirming diameter in advance.
10. the described method of claim 9 further is included in the said forming step, and the relative edge of said sheet material is curled is the relation that overlaps each other.
11. the described method of claim 10 comprises that further the said sheet material of thermal finalization keeps overlapping relation with said side.
12. a method of making self-curling sleeve, this sleeve are used for settling and protect electric wire or wire harness to produce noise to stop by said electric wire or wire harness, this method comprises said step:
Nonwoven material of construction with predetermined original depth sheet material is provided;
Said sheet material is compacted to the thickness that reduces;
The sheet material that compresses is formed tubulose; With
With this sheet material thermal finalization is said tubular form.
13. the described method of claim 12 further is included in and carries out said pin felt in this compaction step.
14. the described method of claim 13 further is included in and compresses this original depth between the plate of a pair of each interval less than said original depth distance and the said pin felt of execution between this is to plate.
15. the described method of claim 12 comprises that further in the said forming step relative edge of said sheet material being curled is the relation that overlaps each other, and keeps relative edge's overlapping relation through this thermal finalization step.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79073306P | 2006-04-10 | 2006-04-10 | |
| US60/790,733 | 2006-04-10 | ||
| US11/697,836 US7523532B2 (en) | 2006-04-10 | 2007-04-09 | Non-woven self-wrapping acoustic sleeve and method of construction thereof |
| US11/697,836 | 2007-04-09 | ||
| PCT/US2007/066305 WO2007121164A2 (en) | 2006-04-10 | 2007-04-10 | Non-woven self-wrapping acoustic sleeve and method of construction thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101466600A CN101466600A (en) | 2009-06-24 |
| CN101466600B true CN101466600B (en) | 2012-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800211848A Active CN101466600B (en) | 2006-04-10 | 2007-04-10 | Non-woven self-wrapping acoustic sleeve and method of construction thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101466600B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6227525B2 (en) | 2011-04-18 | 2017-11-08 | フェデラル−モーグル・パワートレイン・リミテッド・ライアビリティ・カンパニーＦｅｄｅｒａｌ−Ｍｏｇｕｌ Ｐｏｗｅｒｔｒａｉｎ Ｌｌｃ | Multilayer fiber sleeve and manufacturing method thereof |
| JP5768634B2 (en) * | 2011-09-29 | 2015-08-26 | 住友電装株式会社 | Wire harness manufacturing method and wire harness |
| US9478954B2 (en) * | 2012-04-11 | 2016-10-25 | Federal-Mogul Powertrain, Inc. | Self-curling non-woven sleeve and method of construction thereof |
| JP5853920B2 (en) * | 2012-09-26 | 2016-02-09 | 住友電装株式会社 | Wire Harness |
| US9601909B2 (en) | 2014-04-03 | 2017-03-21 | Yazaki North America, Inc. | Protective enclosure for a wire harness |
| WO2016086178A1 (en) * | 2014-11-26 | 2016-06-02 | Federal-Mogul Powertrain, Inc. | Nonwoven acoustic sleeve and method of construction thereof |
| CN108313358B (en) * | 2018-03-20 | 2023-07-07 | 杭州径缘新型墙体材料有限公司 | Building block baling press |
| CN114810747B (en) * | 2022-05-11 | 2023-07-25 | 深圳市骏鼎达新材料股份有限公司 | Textile sleeve convenient for sleeve sealing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970351A (en) * | 1990-03-02 | 1990-11-13 | United Techologies Automotive, Inc. | Wiring harness conduit |
| FR2745429A1 (en) * | 1996-02-28 | 1997-08-29 | Sofanou Sa | SLOTTED RING |
| FR2746953A1 (en) * | 1996-03-29 | 1997-10-03 | Plasto Sa | Composition material for covering electrical wiring |
-
2007
- 2007-04-10 CN CN2007800211848A patent/CN101466600B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4970351A (en) * | 1990-03-02 | 1990-11-13 | United Techologies Automotive, Inc. | Wiring harness conduit |
| FR2745429A1 (en) * | 1996-02-28 | 1997-08-29 | Sofanou Sa | SLOTTED RING |
| FR2746953A1 (en) * | 1996-03-29 | 1997-10-03 | Plasto Sa | Composition material for covering electrical wiring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101466600A (en) | 2009-06-24 |
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