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Publication numberUS3672802 A
Publication typeGrant
Publication dateJun 27, 1972
Filing dateMay 25, 1970
Priority dateMar 15, 1967
Publication numberUS 3672802 A, US 3672802A, US-A-3672802, US3672802 A, US3672802A
InventorsMatsui Maso, Tokura Susuma, Utsuhara Yutaka, Yamabe Masahiro
Original AssigneeKanegafuchi Spinning Co Ltd
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Apparatus for producing multilayer filament
US 3672802 A
Abstract  available in
Images(26)
Previous page
Next page
Claims  available in
Description  (OCR text may contain errors)

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 1 Fig. I Fig.2 Fig. 3 ig. 4 i glil Fig. 5 Fig. 6 Fig. 7 Fig. 8

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 2 June 27, 1972 MASQ MATSU] EI'AL' 3,672,802 1 APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 2e Sheets-Sheet 4 June 1972 MASO MATSUI ET L 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 5 Fig.20

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June 27, 1 972 MASO MATSUI ETAL 3,672,302 I APPARATUS FOR PRODUCING MULTILAYER FILAMENT 26 Sheets-Sheet 6 Original Filed March 6, 1968 ne 27 1972 MASO MATSUI ETA!- APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 7 Fig 23 June 27, 1972 MASO MATSUI, HAL 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet} Fig 25 June 21, 1972 M50 MATSUI 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 sheets-sheets APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-SheetjQ Fig.3!

ll l3 I2 Fig. 32

June 27Q172 MASQ MATSU] EI'AL 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed Marsha, 1968 26 Sheet-Sheet 11 Fig. 34

J IOI I03 I05 I02 IIO June 21, 1912 7 M50 MATSU' 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 12 June 27, 1972 MASO MATSUI ETA!- 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT 26 Sheets-Sheet 15 Original Filed March 6, 1968 ET AL June 21., 1-972 MASO MATSU' 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 i 26 Sheets-Sheet 14 I05 I04 Rno June 21, 1972 MATSU' 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6,- 1968 26 Sheets-Sheet 15 June 1, 197 M50 MATSUI EAL 3,672,802

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 17 150 Fi 5/ Fi 52 Rn l4 R12 Rn Rl2 Ru Rlz Fi 53 Fi 54 Fig. 55

I? l3 l3 F '9 57 Fi 58 1'! go Qifiiifl j MW Rll June 27, 1972 MASQ' -rsul ETAL 3,672,802

P TUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 18 June 27, 1972 MASO MATSUI ET PP RATUS FOR PRODUCING MULTILAYER FILAMENT 26 Sheets-Sheet 19 Y Original Filed Mar June 27, 1972 MASO MATSUI ETAL 3,

APPARATUS FOR PRODUCING MULTILAYER FILAMENT Original Filed March 6, 1968 26 Sheets-Sheet 20 Fig. 63 Fig. 64 Fig. 65 Fig. 66

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3853977 *Feb 13, 1973Dec 10, 1974Kanebo LtdMethod for producing mixed filaments
US3930772 *Apr 2, 1974Jan 6, 1976Imperial Chemical Industries LimitedManufacture of conjugate filaments
US3968307 *Jun 4, 1973Jul 6, 1976Kanegafuchi Boseki Kabushiki KaishaMixed filaments
US4045949 *Apr 29, 1976Sep 6, 1977Dow Badische CompanyIntegral, electrically-conductive textile filament
US4308004 *May 29, 1979Dec 29, 1981Rhone-Poulenc-TextileDevice for the production of bi-component yarns
US4686074 *Mar 2, 1984Aug 11, 1987Toray Industries, Inc.Alternate high-molecule arrangement production process
US4999245 *Mar 1, 1988Mar 12, 1991Toray Industries, Inc.Multi-layered conjugated acrylic fibers and the method for their production
US5108827 *Apr 28, 1989Apr 28, 1992Fiberweb North America, Inc.Strong nonwoven fabrics from engineered multiconstituent fibers
US5154934 *Jan 5, 1987Oct 13, 1992Toray Industries, Inc.Alternate high-molecule arrangement production system
US5162074 *Aug 7, 1989Nov 10, 1992Basf CorporationMethod of making plural component fibers
US5176952 *Sep 30, 1991Jan 5, 1993Minnesota Mining And Manufacturing CompanyModulus nonwoven webs based on multi-layer blown microfibers
US5207970 *Sep 30, 1991May 4, 1993Minnesota Mining And Manufacturing CompanyMethod of forming a web of melt blown layered fibers
US5232770 *Sep 30, 1991Aug 3, 1993Minnesota Mining And Manufacturing CompanyHigh temperature stable nonwoven webs based on multi-layer blown microfibers
US5238733 *Sep 30, 1991Aug 24, 1993Minnesota Mining And Manufacturing CompanyStretchable nonwoven webs based on multi-layer blown microfibers
US5244614 *Sep 26, 1991Sep 14, 1993Basf CorporationProcess of making multicomponent trilobal fiber
US5258220 *Sep 30, 1991Nov 2, 1993Minnesota Mining And Manufacturing CompanyWipe materials based on multi-layer blown microfibers
US5316838 *Mar 26, 1993May 31, 1994Minnesota Mining And Manufacturing CompanyRetroreflective sheet with nonwoven elastic backing
US5324466 *Oct 24, 1990Jun 28, 1994Toray Industries, Inc.Method for the production of multi-layered conjugated acrylic fibers
US5344297 *Jun 4, 1992Sep 6, 1994Basf CorporationApparatus for making profiled multi-component yarns
US5458972 *Oct 4, 1994Oct 17, 1995Basf CorporationMulticomponent cross-section fiber
US5466410 *May 11, 1994Nov 14, 1995Basf CorporationProcess of making multiple mono-component fiber
US5551588 *Jun 6, 1995Sep 3, 1996Basf CorporationProfiled multi-component fiber flow plate method
US5562930 *Jun 6, 1995Oct 8, 1996Hills; William H.Distribution plate for spin pack assembly
US5593768 *Apr 26, 1994Jan 14, 1997Fiberweb North America, Inc.Nonwoven fabrics and fabric laminates from multiconstituent fibers
US5707735 *Mar 18, 1996Jan 13, 1998Midkiff; David GrantMultilobal conjugate fibers and fabrics
US5876650 *Dec 1, 1997Mar 2, 1999Basf CorporationProcess of making fibers of arbitrary cross section
US7501085Oct 19, 2004Mar 10, 2009Aktiengesellschaft Adolph SaurerMeltblown nonwoven webs including nanofibers and apparatus and method for forming such meltblown nonwoven webs
US20060084341 *Oct 19, 2004Apr 20, 2006Hassan BodaghiMeltblown nonwoven webs including nanofibers and apparatus and method for forming such meltblown nonwoven webs
US20070216059 *Mar 20, 2006Sep 20, 2007Nordson CorporationApparatus and methods for producing split spunbond filaments
US20070219516 *Mar 6, 2007Sep 20, 2007Tyco Healthcare Group LpX-ray detectable element for association with surgical absorbent substrates and method of making
CN102199802A *May 24, 2011Sep 28, 2011东华大学Three-component composite spinning assembly and use method thereof
EP0046035A1 *Jul 30, 1981Feb 17, 1982Teijin LimitedComposite fiber assembly and process and apparatus for production thereof
EP0104081A2 *Sep 20, 1983Mar 28, 1984Toray Industries, Inc.Spinneret assembly for multi-ingredient composite fibers
EP0137854A1 *Mar 2, 1984Apr 24, 1985Toray Industries, Inc.Crossed polymer laminate, and process and apparatus for its production
EP0330766A1 *Feb 29, 1988Sep 6, 1989Toray Industries, Inc.Multi-layered conjugated acrylic fibers and the method for their production
Classifications
U.S. Classification425/131.5, 425/198, 425/382.00R, 425/382.2, 264/172.16, 264/172.18, 264/172.17, 264/172.15, 264/172.13, 264/172.12, 264/172.14
International ClassificationD01D1/00, D01D5/30, D01D5/28, D01D1/06
Cooperative ClassificationD01D5/30, D01D5/28, D01D1/065
European ClassificationD01D5/30, D01D1/06B, D01D5/28