CN102431076B - Sawdust pad bidirectional extruder - Google Patents
Sawdust pad bidirectional extruder Download PDFInfo
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- CN102431076B CN102431076B CN2011103415722A CN201110341572A CN102431076B CN 102431076 B CN102431076 B CN 102431076B CN 2011103415722 A CN2011103415722 A CN 2011103415722A CN 201110341572 A CN201110341572 A CN 201110341572A CN 102431076 B CN102431076 B CN 102431076B
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- electric boiling
- cushion block
- wood chip
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Abstract
The invention discloses a sawdust pad bidirectional extruder comprising a platform frame. An extruding mechanism is fixed on the platform frame and comprises a dual-purpose oil cylinder. Two ends of the dual-purpose oil cylinder are provided with ejecting mechanisms on which discharge mechanisms are provided. The ejecting mechanism comprises a feeding pipe fixedly connected with cylinder body of the dual-purpose oil cylinder. An ejecting block is installed inside the feeding pipe by clearance fit and connected with piston rod of the dual-purpose oil cylinder. The feeding pipe is provided with a feeding mechanism. The sawdust pad bidirectional extruder provided by the invention takes sawdust as raw material and the produced pad has high structural intensity and long service life.
Description
Technical field
The present invention relates to the extruder technical field, relate in particular a kind of two-way extruder of making cushion block of wood chip.
Background technology
Factory, the places such as logistics are when transporting goods, cushion block is placed in bottom through the goods of being everlasting, its of effect is that goods is padded up, break away from bottom surface, play protection against the tide, waterproof, put the effects such as the plague of rats, another effect is exactly to be convenient to loading and unloading, the cushion block used now, great majority are all square timber, it makes by cutting machine the timber that cross section is rectangle by trees, as cushion block, use, but, such cushion block in use has a lot of shortcomings, one is that the life-span is short, after using a period of time, will rot, structural strength descends greatly, another one is exactly that cost compare is high, because now larger for the felling restriction ratio of trees, so the price of timber is also that when the river rises the boat goes up, finally, to use timber as not environmental protection of cushion block, make a large amount of trees be cut down as cushion block, cause the destruction of environment.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art part, a kind of two-way extruder that utilizes wood chip to make cushion block is provided, the employing wood chip is raw material, and the cushion block structure intensity of making is high, the life-span is long.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows: a kind of wood chip cushion block bidirectional extruder, comprise stand, on described stand, be fixed with extrusion mechanism, described extrusion mechanism comprises two-way cylinder, two ends of described two-way cylinder all are equipped with ejecting mechanism, on described ejecting mechanism, discharging mechanism are installed.
As preferably, described ejecting mechanism comprises the feed pipe be fixedly connected with the cylinder body of described two-way cylinder, described feed pipe internal clearance is equipped with an angled slide block ordinatedly, and described angled slide block is connected with the piston rod of described two-way cylinder, and a feeding mechanism is installed on described feed pipe.
As preferably, described angled slide block is fixed with an electrically heated rod.
As preferably, described feeding mechanism comprises feed hopper, and described feed hopper lateral surface is fixed with a support, and a cylinder is installed on described support, on described cylinder, is fixed with a front end and stretches into the loose metal bar in described feed hopper.
As preferably, described feeding mechanism comprises feed hopper, and described feed hopper lateral surface is fixed with a reducing motor, on described reducing motor, is fixed with a rotating shaft, and described rotating shaft one end stretches in described feed hopper and is fixedly connected with stirring vane.
As preferably, described discharging mechanism comprises the adpting flange with through hole, on described adpting flange, extruding pipe is installed, described extruding pipe one end is fixedly connected with described adpting flange, the other end is equipped with a fastener, described extruding pipe is provided with heater, and described extruding pipe is provided with the preheating apparatus between described heater and described adpting flange.
As preferably, described extruding pipe comprises top board, the lower shoe that an end and described adpting flange are fixed, between described top board, lower shoe, be provided with left plate, right plate, described left plate, right plate one end are fixedly connected with described adpting flange, and the upper side of described left plate, right plate is the inclined-plane reduced highly gradually on the direction from the adpting flange to the fastener.
As preferably, described fastener comprises a framework, described framework is enclosed within on described extruding pipe, and described framework is fixedly connected with described stand, on described framework, be bolted with the screwing of fastening described top board, the left screw of fastening described left plate and the right screw of fastening described right plate, described screwing, the end of left screw and right screw all is fixed with a cushion dashpot, described cushion dashpot comprises cylinder body, one piston is installed in described cylinder body, described piston has the push rod that stretches out described cylinder body, described cylinder body has an oil-in, one sealing plug is arranged on described oil-in, in described cylinder body, be full of lubricating oil or lubricant grease.
As preferably, described heater consists of upper electric boiling plate, lower electric boiling plate, left electric boiling plate and right electric boiling plate, and described preheating apparatus consists of upper pre-electric boiling plate, lower pre-electric boiling plate, left pre-electric boiling plate and right pre-electric boiling plate.
As preferably, the protective cover that described heater, preheating apparatus cover are got up is installed on described extruding pipe.
Beneficial effect of the present invention is:
1) extruder of the present invention, the employing wood chip is raw material, produces cushion block, structural strength is high, the life-span is long, has saved a large amount of timber.
2) extruder of the present invention, in charging, the mechanism that the mixture that can make wood chip and glue is in a motion state always is installed in feed hopper, and wood chip and glue can not occur in charging mixture stops up the situation of hopper, has guaranteed the normal production of extruder.
3) extruder that goes out of the present invention, it can regulate density and the structural strength of sawdust cushion block according to actual needs, can also reduce the moisture content of the cushion block of making, reduce drying time and expense, improved the efficiency of producing, and on angled slide block, be fixed with electrically heated rod, like this on the basis that guarantees the sawdust cushion block structural strength, saved the use amount of wood chip and glue, reduced cost, can also significantly reduce the interior moisture content of the sawdust cushion block of having manufactured, further reduce drying time, even not need drying.
Buffering when 4) the present invention adopts cushion dashpot stressed as fastener, noise is little, the life-span is long, has also solved trip bolt and has been subject to impacting the problem of easily drawing back.
The accompanying drawing explanation
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present invention;
Fig. 2 is schematic perspective view of the present invention;
Fig. 3 is extrusion mechanism structural representation in the present invention;
Fig. 4 is the structural representation of feeding mechanism the first embodiment in the present invention;
Fig. 5 is the structural representation of feeding mechanism the second embodiment in the present invention;
Fig. 6 is the structural representation of discharging mechanism in the present invention;
Fig. 7 is the A-A cutaway view of Fig. 6;
Fig. 8 is the schematic perspective view of Fig. 6;
Fig. 9 is the structural representation of fastener in the present invention;
Figure 10 is the structural representation of cushion dashpot in the present invention;
Figure 11 is the B-B cutaway view of Fig. 6.
In figure:
The 1-stand;
The 2-extrusion mechanism; The 201-two-way cylinder, 202-ejecting mechanism, 202a-feed pipe, 202b-angled slide block, the 202c-feeding mechanism, 202c1-feed hopper, 202c2-support, the 202c3-cylinder, 202c4-loose metal bar, 202c41-conical section, the 202c5-reducing motor, 202c6-rotating shaft, 202c7-stirring vane, the 202c71-riser, the upper extension board of 202c72-, 202c73-downward-extension plate, the 202d-electrically heated rod, 202e-approach switch, 202f-sensor block.
The 3-discharging mechanism, the 3011-through hole, the 301-adpting flange, the 302-extruding pipe, the 3021-top board, the 3022-lower shoe, the 3023-left plate, the 3023a-circular groove, the 3024-right plate, the 3024a-circular groove, the 303-fastener, the 3031-framework, the 3032-screwing, the left screw of 3033-, screw under 3034-, the 304-heater, the upper electric boiling plate of 3041-, electric boiling plate under 3042-, the left electric boiling plate of 3043-, the right electric boiling plate of 3044-, the 305-protective cover, the 306-preheating apparatus, the upper pre-electric boiling plate of 3061-, pre-electric boiling plate under 3062-, the left pre-electric boiling plate of 3063-, the right pre-electric boiling plate of 3064-,
The 4-cushion dashpot, 401-cylinder body, 402-piston, 403-push rod, 404-oil-in, 405-sealing plug, 406-lubricating oil or lubricant grease.
The specific embodiment
The following stated is only preferred embodiment of the present invention, not scope of the present invention is limited.
Embodiment, see accompanying drawing 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, a kind of wood chip cushion block bidirectional extruder, comprise stand 1, stand 1 is formed by steel pipe or Plate Welding, play the effect of support, on stand 1, be fixed with extrusion mechanism 2, extrusion mechanism 2 comprises two-way cylinder 201, why the present invention adopts two-way cylinder, because can make like this piston rod of oil cylinder be in the state of work always, with respect to one-way cylinder, efficiency is high, because one-way cylinder, when its piston rod is return, not carry out work, this time just has been wasted so, two-way cylinder does not have such shortcoming, two ends of two-way cylinder 201 all are equipped with ejecting mechanism 202, discharging mechanism 3 is installed on ejecting mechanism 202, like this, an extruder just has two ejecting mechanisms 202, two discharging mechanisms 3, high efficiency.
See accompanying drawing 3, ejecting mechanism 202 comprises the feed pipe 202a be fixedly connected with the cylinder body of two-way cylinder 201, the cylinder body of two-way cylinder 201 has the ring flange of connection, the ring flange of this ring flange and feed pipe welds or is spirally connected fixing, at feed pipe 202a internal clearance, one angled slide block 202b is installed ordinatedly, angled slide block 202b is connected with the piston rod of two-way cylinder 201, by the piston rod of two-way cylinder 201, drive angled slide block back and forth movement in feed pipe, simultaneously, on angled slide block 202b, be fixed with an electrically heated rod 202d, electrically heated rod 202d is fixed on the end of angled slide block, electrically heated rod 202d can be in the mixture (hereinafter to be referred as mixture) of extruding wood chip and glue, mixture is played to the effect of heating, the moisture content that makes the cushion block inside that makes be is low, be exactly can be at hollow cavity of the inner formation of the cushion block of making in addition, under the prerequisite that guarantees structural strength, save material, reduce costs.Simultaneously, one feeding mechanism 202c is installed on feed pipe 202a, see accompanying drawing 4, it is the first embodiment of feeding mechanism in the present invention, as can be seen from the figure, feeding mechanism 202c comprises feed hopper 202c1, feed hopper 202c1 lateral surface is fixed with a support 202c2, one cylinder 202c3 is installed on support 202c2, on cylinder 202c3, be fixed with a front end and stretch into the loose metal bar 202c4 in described feed hopper 202c1, when mixture enters feed hopper, cylinder is with the motion back and forth of loose metal bar, flexible, mixture in feed hopper is become flexible, prevent that it from stopping up hopper, impact is produced, loosening mode like this, not having wood chip spills in hopper, and in order to obtain better loosening effect, at loose metal bar 202c4 front end, one conical section 202c41 is arranged.
See accompanying drawing 5, it is the second embodiment of feeding mechanism in the present invention, as can be seen from the figure, feeding mechanism 202c comprises feed hopper 202c1, at feed hopper 202c1 lateral surface, be fixed with a reducing motor 202c5, on the output shaft of reducing motor 202c5, be fixed with a rotating shaft 202c6, rotating shaft 20,2c6 mono-end stretches in feed hopper 202c1 and is fixedly connected with stirring vane 202c7, in charging, reducing motor rotates with rotating shaft, stirring vane stirs the mixture in hopper, loosening, prevent that it from stopping up hopper, in order to obtain better effect, stirring vane 202c7 comprises a riser 202c71 who is connected with rotating shaft 202c6, at riser 202c71 two ends, be fixed with respectively extension board 202c72, downward-extension plate 202c73.
See accompanying drawing 6, 7, 8, discharging mechanism 3 comprises the adpting flange 301 with through hole 3011, extruding pipe 302 is installed on adpting flange 301, extruding pipe 302 communicates with through hole 3011, extruding pipe 302 1 ends are fixedly connected with adpting flange 301, the other end is equipped with a fastener 303, and extruding pipe 302 comprises the top board 3021 that an end and adpting flange 301 are fixed, lower shoe 3022, at top board 3021, between lower shoe 3022, be provided with left plate 3023, right plate 3024, left plate 3023, right plate 3024 is that an end is fixedly connected with adpting flange 301 equally, general, top board 3021, lower shoe 3022, left plate 3023, right plate 3024 is that mode one end welded is fixedly connected with adpting flange, and, left plate 3023, the upper side of right plate 3024 is the inclined-plane reduced highly gradually on 303 direction from adpting flange 301 to fastener, like this, and at top board and left plate 3023, between right plate 3024, just form a gap, made top board also can be under the effect of external power crooked.Because when adopting discharging mechanism to make cushion block, the cushion block surface easily occurs in manufacturing process crackle occurs, the phenomenon that the cushion block fracture even occurs, therefore, in the present invention, at left plate 3023, near on the medial surface of described top board 3021, a circular groove 3023a is arranged, the degree of depth of circular groove 3023a is between 1-2mm, simultaneously, described right plate 3024 has a circular groove 3024a near on the medial surface of lower shoe 3022, same, the degree of depth of circular groove 3024a is between 1-2mm, the existence of these two grooves has been arranged, the stress of the sawdust cushion block outer surface that can reduce to make, avoid cushion block when making to crack.
[0026]See accompanying drawing 9; fastener 303 comprises a framework 3031; framework is rigid frame; framework 3031 is enclosed within on extruding pipe 302; and framework 3031 is fixedly connected with stand 1; framework be spirally connected screwing 3032, left screw 3033 and right screw 3034; screwing 3032, left screw 3033 and right screw 3034 are all soket head cap screws; it can also be outer-hexagonal; this does not affect protection scope of the present invention; screwing 3032 is for fastening top board, and left screw 3033 is for fastening left plate, and right screw 3034 is for fastening right plate.The present invention is arranged to extruding pipe 302 by top board, lower shoe, left plate, right plate forms, and an end of four plates is fixedly connected with adpting flange, like this, can be by the left plate 3023 direction promotion of side plate to the right by rotating left screw 3033, make it crooked, can be by the right plate 3024 direction promotion of side plate left by rotating right screw 3034, make it crooked, and then the size of adjustment extruding pipe 302 outlets, make extruding pipe 302 become from adpting flange more away from, its cross-sectional area becomes less, just can be by adjusting the left and right screw, and then density and the structural strength of the final cushion block formed of adjustment, and, in order further to regulate the cross-sectional area of extruding pipe 302, left plate 3023, the upper side of right plate 3024 is the inclined-plane reduced highly gradually on 303 direction from adpting flange 301 to fastener, like this, if it is fastening that fastener does not carry out, top board and left plate so, the upper side of right plate is gapped, and can adjust the direction promotion of top board towards lower shoe by screwing, crooked, further reduce the cross-sectional area of extruding pipe 302, to increase extruding force.In sum, extruding pipe of the present invention, adjust top board, left plate, right plate under the effect of the screwing of fastener, left screw, right screw, make the cross-sectional area of extruding pipe reduce gradually, extrudes the required pressure of sawdust cushion block and increase gradually.By screwing, left screw, the precession of right screw, back-out, can adjust the cross-sectional area of extruding pipe, and then obtain the sawdust cushion block of different densities, structural strength, can make according to actual requirement.
See accompanying drawing 9, 10, fastener when in use, three screws will be subject to the top board of extruding pipe 302 always, left plate, the impact of these three side plates of right plate, because the making of sawdust cushion block provides power by two-way cylinder, so when the piston rod of two-way cylinder advances, three side plates are impacted by the mixture generation of wood chip and glue, and impact the right side, act on screw by three side plates, three side plates are in the state of outwards stretching out, when piston rod is return, three side plates inwardly shrink, so repeatedly, one is to impact greatly, has very large noise, affect the healthy of workman, also have is exactly to impact and make three screws to return backward for a long time, cause the change of cross-sectional area of extruding pipe large, the density of the sawdust cushion block that impact is made, need to adjust, therefore, at screwing, left screw, these three screw end of right screw all are fixed with a cushion dashpot 4, cushion dashpot 4 comprises cylinder body 401, one piston 402 is installed in cylinder body 401, piston 402 has the push rod 403 that stretches out described cylinder body 401, cylinder body 401 has an oil-in 404, one sealing plug 405 is arranged on oil-in 404, in cylinder body 401, be full of lubricating oil or lubricant grease 406.Like this, three impacts that side plate produces, act on push rod 403, push rod is return backward with piston 402, because in cylinder body 401, be full of lubricating oil or lubricant grease, and unique oil-in sealed plug screw seal up, so, piston can only compress lubricating oil or lubricant grease, make lubricating oil or lubricant grease produce a small distortion, because be out of shape very little, can not change the cross-sectional area of extruding pipe, can also play the effect of buffering, noise is little, and can not occur because impact make screw to return backward present, can not adjust for a long time screw.
In order to reduce the moisture content of the sawdust cushion block of making, also in order to make wood chip and glue better mix, solidify, enhance productivity, on extruding pipe 302, also be provided with heater 304, preheating apparatus 306, preheating apparatus 306 is between adpting flange and heater 304, heater 304 is by upper electric boiling plate 3041, lower electric boiling plate 3042, left electric boiling plate 3043 and right electric boiling plate 3044 form, upper electric boiling plate 3041, lower electric boiling plate 3042, left electric boiling plate 3043 and right electric boiling plate 3044 are separately fixed at top board 3021, lower shoe 3022, on left plate 3023 and right plate 3024.By top board, lower shoe, left plate and right plate, transmit the heat that four heating plates produce, mixture to wood chip and glue heats, can push on limit, the limit heating, because left side plate is between upper and lower side plate, and be to need to adjust, so the width of left electric boiling plate and right electric boiling plate is less than the width of left side plate, in order to avoid affect the adjusting of left side plate, upper electric boiling plate, lower electric boiling plate, left electric boiling plate and right electric boiling plate can be stainless steel electric boiling plate or ceramic electric heating plate or cast aluminium electric boiling plate etc.Preheating apparatus 306 is by upper pre-electric boiling plate 3061, lower pre-electric boiling plate 3062, left pre-electric boiling plate 3063 and right pre-electric boiling plate 3064 form, upper pre-electric boiling plate 3061, lower pre-electric boiling plate 3062, left pre-electric boiling plate 3063 and right pre-electric boiling plate 3064 are separately fixed at described top board 3021, lower shoe 3022, on left plate 3023 and right plate 3024, pass through top board, lower shoe, left plate and right plate carry out transferring heat, mixture to wood chip and glue preheats, can be when wood chip and glue be also very solid, to its heating, after preheating like this, recycling heater 304 heats, make whole process milder, time is relatively long, can reduce cushion block cracks, and, preheating apparatus, the circular groove that heater coordinates left side plate to have again, can further reduce the generation of cushion block crackle, general, because left side plate is between upper and lower side plate, and be to need to adjust, so the width of left pre-electric boiling plate and right pre-electric boiling plate is less than the width of left side plate, in order to avoid affect the adjusting of left side plate, upper pre-electric boiling plate, lower pre-electric boiling plate, left pre-electric boiling plate and right pre-electric boiling plate can be stainless steel electric boiling plate or ceramic electric heating plate or cast aluminium electric boiling plate etc.
And in order to protect heater and preheating apparatus, the protective cover 305 that heater and preheating apparatus cover are got up is installed on extruding pipe, prevent because unexpected reason causes the damage of heating plate.
Above explanation is only explanation of the invention, make the complete enforcement this programme of those of ordinary skills' energy, but be not limitation of the present invention, those skilled in the art can make to the present embodiment the modification that there is no creative contribution as required after reading this specification, these are all not creative modifications.But as long as in claim scope of the present invention, all be subject to the protection of Patent Law.
Claims (8)
1. wood chip cushion block bidirectional extruder, it is characterized in that: comprise stand (1), on described stand (1), be fixed with extrusion mechanism (2), described extrusion mechanism (2) comprises two-way cylinder (201), two ends of described two-way cylinder (201) all are equipped with ejecting mechanism (202), discharging mechanism (3) is installed on described ejecting mechanism (202), described ejecting mechanism (202) comprises the feed pipe (202a) be fixedly connected with the cylinder body of described two-way cylinder (201), described feed pipe (202a) internal clearance is equipped with an angled slide block (202b) ordinatedly, described angled slide block (202b) is connected with the piston rod of described two-way cylinder (201), one feeding mechanism (202c) is installed on described feed pipe (202a), described feeding mechanism (202c) comprises feed hopper (202c1), described feed hopper (202c1) lateral surface is fixed with a support (202c2), one cylinder (202c3) is installed on described support (202c2), on described cylinder (202c3), be fixed with a front end and stretch into the loose metal bar (202c4) in described feed hopper (202c1).
2. a kind of wood chip cushion block bidirectional extruder according to claim 1, it is characterized in that: described angled slide block (202b) is fixed with an electrically heated rod (202d).
3. a kind of wood chip cushion block bidirectional extruder according to claim 1, it is characterized in that: described feeding mechanism (202c) comprises feed hopper (202c1), described feed hopper (202c1) lateral surface is fixed with a reducing motor (202c5), on described reducing motor (202c5), be fixed with a rotating shaft (202c6), described rotating shaft (202c6) end stretches in described feed hopper (202c1) and is fixedly connected with stirring vane (202c7).
4. according to claim 1 or 2 or 3 described a kind of wood chip cushion block bidirectional extruders, it is characterized in that: described discharging mechanism (3) comprises the have through hole adpting flange (301) of (3011), extruding pipe (302) is installed on described adpting flange (301), described extruding pipe (302) one ends are fixedly connected with described adpting flange (301), the other end is equipped with a fastener (303), described extruding pipe (302) is provided with heater (304), described extruding pipe (302) is provided with the preheating apparatus (306) be positioned between described heater (304) and described adpting flange (301).
5. a kind of wood chip cushion block bidirectional extruder according to claim 4, it is characterized in that: described extruding pipe (302) comprises the top board (3021) that an end and described adpting flange (301) are fixed, lower shoe (3022), in described top board (3021), between lower shoe (3022), be provided with left plate (3023), right plate (3024), described left plate (3023), right plate (3024) one ends are fixedly connected with described adpting flange (301), and described left plate (3023), the upper side of right plate (3024) is the inclined-plane reduced highly gradually on from adpting flange (301) to the direction of fastener (303).
6. a kind of wood chip cushion block bidirectional extruder according to claim 5, it is characterized in that: described fastener (303) comprises a framework (3031), described framework (3031) is enclosed within on described extruding pipe (302), and described framework (3031) is fixedly connected with described stand (1), on described framework (3031), be bolted with the screwing (3032) of fastening described top board (3021), the left screw (3033) of fastening described left plate (3023) and the right screw (3034) of fastening described right plate (3024), described screwing (3032), the end of left screw (3033) and right screw (3034) all is fixed with a cushion dashpot (4), described cushion dashpot (4) comprises cylinder body (401), one piston (402) is installed in described cylinder body (401), described piston (402) has the push rod (403) that stretches out described cylinder body (401), described cylinder body (401) has an oil-in (404), one sealing plug (405) is arranged on described oil-in (404), in described cylinder body (401), be full of lubricating oil or lubricant grease (406).
7. a kind of wood chip cushion block bidirectional extruder according to claim 4, it is characterized in that: described heater (304) consists of upper electric boiling plate (3041), lower electric boiling plate (3042), left electric boiling plate (3043) and right electric boiling plate (3044), and described preheating apparatus (306) consists of upper pre-electric boiling plate (3061), lower pre-electric boiling plate (3062), left pre-electric boiling plate (3063) and right pre-electric boiling plate (3064).
8. a kind of wood chip cushion block bidirectional extruder according to claim 4, is characterized in that: the protective cover (305) that described heater (304), preheating apparatus (306) cover are got up is installed on described extruding pipe (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103415722A CN102431076B (en) | 2011-11-02 | 2011-11-02 | Sawdust pad bidirectional extruder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103415722A CN102431076B (en) | 2011-11-02 | 2011-11-02 | Sawdust pad bidirectional extruder |
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| CN102431076A CN102431076A (en) | 2012-05-02 |
| CN102431076B true CN102431076B (en) | 2013-11-27 |
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| CN2011103415722A Expired - Fee Related CN102431076B (en) | 2011-11-02 | 2011-11-02 | Sawdust pad bidirectional extruder |
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| CN106079026A (en) * | 2016-06-07 | 2016-11-09 | 张大伟 | A kind of wood flour pressing plate shaped device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0376175A2 (en) * | 1988-12-29 | 1990-07-04 | Karl Schedlbauer | Method and device for controlling the compression and/or for producing a fringe with a higher density with a modified surface while extruding particles, particularly vegetable particles with binding agents |
| WO1994012328A1 (en) * | 1992-11-25 | 1994-06-09 | E. Khashoggi Industries | Highly inorganically filled compositions |
| US5851469A (en) * | 1995-12-27 | 1998-12-22 | Trex Company, L.L.C. | Process for making a wood-thermoplastic composite |
| CN2488680Y (en) * | 2001-07-11 | 2002-05-01 | 昆明市格雷柏科技有限公司 | Full-automatic hydraulic rod-pressing machine |
| CN2759740Y (en) * | 2004-12-17 | 2006-02-22 | 宋广君 | Bi-directional extrusion press for wood processing |
| CN202357244U (en) * | 2011-11-02 | 2012-08-01 | 湖州南浔振建机电成套设备有限公司 | Sawdust block two-way extruder |
-
2011
- 2011-11-02 CN CN2011103415722A patent/CN102431076B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0376175A2 (en) * | 1988-12-29 | 1990-07-04 | Karl Schedlbauer | Method and device for controlling the compression and/or for producing a fringe with a higher density with a modified surface while extruding particles, particularly vegetable particles with binding agents |
| WO1994012328A1 (en) * | 1992-11-25 | 1994-06-09 | E. Khashoggi Industries | Highly inorganically filled compositions |
| US5851469A (en) * | 1995-12-27 | 1998-12-22 | Trex Company, L.L.C. | Process for making a wood-thermoplastic composite |
| CN2488680Y (en) * | 2001-07-11 | 2002-05-01 | 昆明市格雷柏科技有限公司 | Full-automatic hydraulic rod-pressing machine |
| CN2759740Y (en) * | 2004-12-17 | 2006-02-22 | 宋广君 | Bi-directional extrusion press for wood processing |
| CN202357244U (en) * | 2011-11-02 | 2012-08-01 | 湖州南浔振建机电成套设备有限公司 | Sawdust block two-way extruder |
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| CN102431076A (en) | 2012-05-02 |
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