CA1064211A - Procede pour la production de derives du polytetrafluoroethylene - Google Patents
Procede pour la production de derives du polytetrafluoroethyleneInfo
- Publication number
- CA1064211A CA1064211A CA241,249A CA241249A CA1064211A CA 1064211 A CA1064211 A CA 1064211A CA 241249 A CA241249 A CA 241249A CA 1064211 A CA1064211 A CA 1064211A
- Authority
- CA
- Canada
- Prior art keywords
- fibrillated
- sheet
- process according
- polytetrafluoroethylene
- oriented sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 24
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 23
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 14
- 238000005245 sintering Methods 0.000 claims abstract description 10
- 239000004753 textile Substances 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 claims abstract description 3
- 229940058401 polytetrafluoroethylene Drugs 0.000 claims description 17
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000003490 calendering Methods 0.000 claims description 3
- 235000013351 cheese Nutrition 0.000 claims description 2
- 239000002178 crystalline material Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 206010041662 Splinter Diseases 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 108700005457 microfibrillar Proteins 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 206010061592 cardiac fibrillation Diseases 0.000 description 2
- 230000002600 fibrillogenic effect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 241001589086 Bellapiscis medius Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920006358 Fluon Polymers 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Nonwoven Fabrics (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5390774A GB1531720A (en) | 1974-12-13 | 1974-12-13 | Process for producing polytetrafluoroethylene products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1064211A true CA1064211A (fr) | 1979-10-16 |
Family
ID=10469367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA241,249A Expired CA1064211A (fr) | 1974-12-13 | 1975-12-08 | Procede pour la production de derives du polytetrafluoroethylene |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5858442B2 (fr) |
| CA (1) | CA1064211A (fr) |
| DE (1) | DE2556130A1 (fr) |
| FR (1) | FR2294259A1 (fr) |
| GB (1) | GB1531720A (fr) |
| IT (1) | IT1052570B (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5880197A (ja) * | 1981-11-04 | 1983-05-14 | Toshiba Corp | Ｒｏｍテスト方式 |
| US4646766A (en) * | 1982-10-01 | 1987-03-03 | Johnson & Johnson | Dental tape |
| GB2128133B (en) * | 1982-10-01 | 1986-05-21 | Johnson & Johnson | Fibrillatable dental floss tape |
| JPS59187615A (ja) * | 1983-04-01 | 1984-10-24 | Kureha Chem Ind Co Ltd | 四フツ化エチレン共重合体極細繊維の製造方法 |
| JPH01100731U (fr) * | 1987-12-25 | 1989-07-06 | ||
| US5562986A (en) * | 1993-04-05 | 1996-10-08 | Daikin Industries, Ltd. | Polytetrafluoroethylene fibers, polytetrafluoroethylene materials and process for preparation of the same |
| EP0768394B1 (fr) * | 1994-06-30 | 2003-02-26 | Daikin Industries, Ltd. | Fibre longue et fil fendu gonflants de polytetrafluoroethylene et leurs procedes de fabrication, procede de fabrication d'une substance cotonneuse a base de cette fibre et de ce fil, et tamis de filtre arretant la poussiere |
| DE69530097T2 (de) * | 1994-10-04 | 2003-10-30 | Daikin Industries, Ltd. | Gemischtes, baumwollähnliches material, daraus hergestellter vliesstoff und verfahren zur herstellung |
| EP1439247B1 (fr) * | 2003-01-20 | 2009-12-09 | Yeu Ming Tai Chemical Industrial Co., Ltd. | Fibre de polytétrafluoroéthylène et son procédé de production |
| US7346961B2 (en) * | 2004-09-08 | 2008-03-25 | Toray Fluorofibers (America), Inc. | Fiber having increased filament separation and method of making same |
| JP5364461B2 (ja) * | 2009-06-17 | 2013-12-11 | 宇明泰化工股▲ふん▼有限公司 | ポリテトラフルオロエチレン実撚糸及びその製造方法 |
-
1974
- 1974-12-13 GB GB5390774A patent/GB1531720A/en not_active Expired
-
1975
- 1975-12-08 CA CA241,249A patent/CA1064211A/fr not_active Expired
- 1975-12-11 FR FR7537906A patent/FR2294259A1/fr active Granted
- 1975-12-12 DE DE19752556130 patent/DE2556130A1/de not_active Withdrawn
- 1975-12-12 JP JP14830975A patent/JPS5858442B2/ja not_active Expired
- 1975-12-12 IT IT5266375A patent/IT1052570B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2294259B1 (fr) | 1978-05-12 |
| DE2556130A1 (de) | 1976-06-24 |
| JPS5858442B2 (ja) | 1983-12-26 |
| FR2294259A1 (fr) | 1976-07-09 |
| GB1531720A (en) | 1978-11-08 |
| JPS5184931A (ja) | 1976-07-24 |
| IT1052570B (it) | 1981-07-20 |
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