RU98116310A - Способ изготовления тканеподобного микропористого слоистого материала из нетканого волокнистого полотна и термопластичной пленки, обладающего проницаемостью для воздуха и паров влаги и не пропускающего жидкость - Google Patents
Способ изготовления тканеподобного микропористого слоистого материала из нетканого волокнистого полотна и термопластичной пленки, обладающего проницаемостью для воздуха и паров влаги и не пропускающего жидкостьInfo
- Publication number
- RU98116310A RU98116310A RU98116310/12A RU98116310A RU98116310A RU 98116310 A RU98116310 A RU 98116310A RU 98116310/12 A RU98116310/12 A RU 98116310/12A RU 98116310 A RU98116310 A RU 98116310A RU 98116310 A RU98116310 A RU 98116310A
- Authority
- RU
- Russia
- Prior art keywords
- thermoplastic film
- film
- micropore
- forming thermoplastic
- web
- Prior art date
Links
- 229920001169 thermoplastic Polymers 0.000 title claims 11
- 239000004416 thermosoftening plastic Substances 0.000 title claims 11
- 238000004519 manufacturing process Methods 0.000 title claims 3
- 239000000463 material Substances 0.000 title 1
- 239000000835 fiber Substances 0.000 claims 4
- -1 polypropylene Polymers 0.000 claims 4
- 238000001125 extrusion Methods 0.000 claims 3
- 239000004744 fabric Substances 0.000 claims 3
- 238000010030 laminating Methods 0.000 claims 3
- 239000004698 Polyethylene (PE) Substances 0.000 claims 2
- 239000004743 Polypropylene Substances 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000003475 lamination Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229920000573 polyethylene Polymers 0.000 claims 2
- 229920000098 polyolefin Polymers 0.000 claims 2
- 229920001155 polypropylene Polymers 0.000 claims 2
- 238000003855 Adhesive Lamination Methods 0.000 claims 1
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- 239000004677 Nylon Substances 0.000 claims 1
- 239000004372 Polyvinyl alcohol Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920001577 copolymer Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000000945 filler Substances 0.000 claims 1
- 239000002648 laminated material Substances 0.000 claims 1
- 229920001778 nylon Polymers 0.000 claims 1
- 229920001610 polycaprolactone Polymers 0.000 claims 1
- 239000004632 polycaprolactone Substances 0.000 claims 1
- 229920000728 polyester Polymers 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 claims 1
- 229920003179 starch-based polymer Polymers 0.000 claims 1
- 239000004628 starch-based polymer Substances 0.000 claims 1
Claims (12)
1. Способ изготовления тканеподобного воздухопроницаемого и не пропускающего жидкость слоистого материала из нетканого волокнистого полотна и микропористой термопластичной пленки, включающий введение нетканого волокнистого полотна (9) и образующей микропоры термопластичной пленки (3) в щель между валиками (4, 5), регулирование усилия сжатия между полотном (9) и пленкой (3) в щели для их соединения и ламинирования поверхности полотна (9) пленкой (3) с образованием ламинированного полотнища (12), отличающийся тем, что способ дополнительно включает воздействие на ламинированное полотнище (12) при температуре окружающей средь) инкрементальной вытяжкой вдоль линий, проходящих по существу равномерно поперек ламинированного полотнища, (12) и по всей его толщине до получения тканеподобного микропористого слоистого материала (13).
2. Способ по п. 1, отличающийся тем, что ламинирование осуществляют способами экструзионного, вакуумного или адгезионного ламинирования.
3. Способ ламинирования тканеподобного воздухопроницаемого и не пропускающего жидкость слоистого материала из нетканого волокнистого полотна и микропористой термопластичной пленки, включающий введение непрерывной полосы нетканого волокнистого полотна (9) в щель между валиками (4, 5) для его ламинирования образующей микропоры термопластичной пленкой (3), подачу образующей микропоры термопластичной пленки (3) к щели и регулирование усилия сжатия между полотном (9) и пленкой (3) в щели для их соединения и экструзионного ламинирования поверхности полотна (9) пленкой (3) с образованием ламинированного полотнища (12), отличающийся тем, что подачу пленки осуществляют путем непрерывной экструзии в щель образующего микропоры термопластичного экструдата при температуре выше точки его размягчения, а ламинированное полотнище (12) подвергают при температуре окружающей среды инкрементальной вытяжке вдоль линий, проходящих по существу равномерно поперек ламинированного полотнища, и по всей его толщине, путем непрерывного введения его в режиме поточной линии между валками (10, 11) для инкрементальной вытяжки, до получения тканеподобного микропористого слоистого материала (13).
4. Способ по п. 3, отличающийся тем, что валки (10, 11) для инкрементальной вытяжки образуют первый и второй участки обработки, а ламинированное полотнище (12) подвергают инкрементальной вытяжке в первом направлении на первом участке, а затем во втором направлении на втором участке.
5. Способ по п. 4, отличающийся тем, что указанные первое и второе направление инкрементальной вытяжки по существу взаимно перпендикулярны.
6. Способ по любому из предыдущих пунктов, отличающийся тем, что волокнистое полотно (9) выполнено из полиолефинового волокна.
7. Способ по любому из предыдущих пунктов, отличающийся тем, что образующая микропоры термопластичная пленка (3) является полиолефиновой пленкой.
8. Способ по любому пп. 1-5, отличающийся тем, что полотно (9) выполнено из волокна, выбранного из группы, содержащей полипропилен, полиэтилен, сложные полиэфиры, целлюлозу, гидратцеллюлозное волокно, нейлон и смеси двух или более таких видов волокна.
9. Способ по любому из пп. 1-5 или 8, отличающийся тем, что образующая микропоры термопластичная пленка (3) выбрана из группы, включающей полиэтилен, полипропилен и их сополимеры, содержащие порообразующий наполнитель.
10. Способ по любому из пп. 1-5 или 8, отличающийся тем, что образующая микропоры термопластичная пленка (3) выбрана из группы, включающей поливиниловый спирт, поликапролактон, полимеры на основе крахмала, и их смеси.
11. Способ по любому из предыдущих пунктов, отличающийся тем, что волокнистое полотно (9) имеет вес 5,98 - 83,72 г/м2, а образующая микропоры термопластичная пленка (3) имеет толщину 6,35 - 254 мкм.
12. Способ по любому из предыдущих пунктов, отличающийся тем, что полотно (9) выполнено из штапельных или скрученных волокон.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/602,130 | 1996-02-15 | ||
US08/602,130 US5865926A (en) | 1996-02-15 | 1996-02-15 | Method of making a cloth-like microporous laminate of a nonwoven fibrous web and thermoplastic film having air and moisture vapor permeabilities with liquid-barrier properties |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98116310A true RU98116310A (ru) | 2000-07-20 |
RU2161560C2 RU2161560C2 (ru) | 2001-01-10 |
Family
ID=24410087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98116310/12A RU2161560C2 (ru) | 1996-02-15 | 1997-02-10 | Способ изготовления тканеподобного микропористого слоистого материала из нетканого волокнистого полотна и термопластичной пленки, обладающего проницаемостью для воздуха и паров влаги и не пропускающего жидкость |
Country Status (20)
Country | Link |
---|---|
US (1) | US5865926A (ru) |
EP (1) | EP0934161B1 (ru) |
JP (1) | JP3816528B2 (ru) |
KR (1) | KR100437915B1 (ru) |
CN (1) | CN1067332C (ru) |
AR (1) | AR005825A1 (ru) |
AT (1) | ATE263676T1 (ru) |
AU (1) | AU710947B2 (ru) |
BR (1) | BR9707449A (ru) |
CA (1) | CA2244861C (ru) |
CZ (1) | CZ293479B6 (ru) |
DE (1) | DE69728551T2 (ru) |
ES (1) | ES2218663T3 (ru) |
HU (1) | HU228878B1 (ru) |
NO (1) | NO983670L (ru) |
NZ (1) | NZ331190A (ru) |
PL (1) | PL190719B1 (ru) |
RU (1) | RU2161560C2 (ru) |
TW (1) | TW333499B (ru) |
WO (1) | WO1997029909A1 (ru) |
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- 1997-02-10 CN CN97192303A patent/CN1067332C/zh not_active Expired - Lifetime
- 1997-02-10 AT AT97905843T patent/ATE263676T1/de not_active IP Right Cessation
- 1997-02-10 WO PCT/US1997/001995 patent/WO1997029909A1/en active IP Right Grant
- 1997-02-10 PL PL97328565A patent/PL190719B1/pl unknown
- 1997-02-10 ES ES97905843T patent/ES2218663T3/es not_active Expired - Lifetime
- 1997-02-10 BR BR9707449A patent/BR9707449A/pt not_active IP Right Cessation
- 1997-02-10 NZ NZ331190A patent/NZ331190A/xx unknown
- 1997-02-10 KR KR10-1998-0706096A patent/KR100437915B1/ko not_active IP Right Cessation
- 1997-02-10 JP JP52940497A patent/JP3816528B2/ja not_active Expired - Fee Related
- 1997-02-10 EP EP97905843A patent/EP0934161B1/en not_active Expired - Lifetime
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- 1997-02-10 AU AU22638/97A patent/AU710947B2/en not_active Ceased
- 1997-02-10 RU RU98116310/12A patent/RU2161560C2/ru active
- 1997-02-10 CA CA002244861A patent/CA2244861C/en not_active Expired - Fee Related
- 1997-02-10 HU HU9902044A patent/HU228878B1/hu not_active IP Right Cessation
- 1997-02-14 AR ARP970100592A patent/AR005825A1/es unknown
- 1997-02-15 TW TW086101809A patent/TW333499B/zh not_active IP Right Cessation
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