BE530847A - - Google Patents
Info
- Publication number
- BE530847A BE530847A BE530847DA BE530847A BE 530847 A BE530847 A BE 530847A BE 530847D A BE530847D A BE 530847DA BE 530847 A BE530847 A BE 530847A
- Authority
- BE
- Belgium
- Prior art keywords
- film
- nip rollers
- rollers
- pair
- pairs
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 11
- -1 polyethylene terephthalate Polymers 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 239000012815 thermoplastic material Substances 0.000 claims description 4
- 239000011368 organic material Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 3
- 239000004416 thermosoftening plastic Substances 0.000 claims description 3
- 238000010622 cold drawing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1106083X | 1953-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530847A true BE530847A (is") |
Family
ID=10874435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530847D BE530847A (is") | 1953-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE530847A (is") |
-
0
- BE BE530847D patent/BE530847A/fr unknown
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