CA1299331C - Procede et appareil pour l'allongement lineaire d'un film elastomere - Google Patents
Procede et appareil pour l'allongement lineaire d'un film elastomereInfo
- Publication number
- CA1299331C CA1299331C CA000533605A CA533605A CA1299331C CA 1299331 C CA1299331 C CA 1299331C CA 000533605 A CA000533605 A CA 000533605A CA 533605 A CA533605 A CA 533605A CA 1299331 C CA1299331 C CA 1299331C
- Authority
- CA
- Canada
- Prior art keywords
- elastomer
- traction
- speed
- elastomer material
- recited
- 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 - Lifetime
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 146
- 239000000806 elastomer Substances 0.000 title claims abstract description 146
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 66
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 230000000717 retained effect Effects 0.000 claims abstract description 8
- 230000008602 contraction Effects 0.000 claims abstract description 7
- 238000004049 embossing Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000002985 plastic film Substances 0.000 description 7
- 229920006255 plastic film Polymers 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 229920002614 Polyether block amide Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229920001400 block copolymer Polymers 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Landscapes
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US84932186A | 1986-04-08 | 1986-04-08 | |
| US849,321 | 1986-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1299331C true CA1299331C (fr) | 1992-04-28 |
Family
ID=25305557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000533605A Expired - Lifetime CA1299331C (fr) | 1986-04-08 | 1987-04-01 | Procede et appareil pour l'allongement lineaire d'un film elastomere |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1299331C (fr) |
-
1987
- 1987-04-01 CA CA000533605A patent/CA1299331C/fr not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |