ES317145A1 - Procedimiento para alargar peliculas o tiras de polipropileno - Google Patents
Procedimiento para alargar peliculas o tiras de polipropilenoInfo
- Publication number
- ES317145A1 ES317145A1 ES0317145A ES317145A ES317145A1 ES 317145 A1 ES317145 A1 ES 317145A1 ES 0317145 A ES0317145 A ES 0317145A ES 317145 A ES317145 A ES 317145A ES 317145 A1 ES317145 A1 ES 317145A1
- Authority
- ES
- Spain
- Prior art keywords
- film
- roller
- drawn
- cooling
- temperature
- 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
- -1 polypropylene Polymers 0.000 title abstract 4
- 239000004743 Polypropylene Substances 0.000 title abstract 3
- 229920001155 polypropylene Polymers 0.000 title abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 239000004990 Smectic liquid crystal Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 206010061592 cardiac fibrillation Diseases 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 230000002600 fibrillogenic effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000003607 modifier Substances 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 239000000049 pigment Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 150000003097 polyterpenes Chemical class 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3660664A GB1057077A (en) | 1964-09-07 | 1964-09-07 | Improvements in the orientation of polypropylene film or ribbon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES317145A1 true ES317145A1 (es) | 1966-08-01 |
Family
ID=10389663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0317145A Expired ES317145A1 (es) | 1964-09-07 | 1965-09-06 | Procedimiento para alargar peliculas o tiras de polipropileno |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE669312A (enrdf_load_stackoverflow) |
| CH (1) | CH437757A (enrdf_load_stackoverflow) |
| DE (1) | DE1504421B2 (enrdf_load_stackoverflow) |
| DK (1) | DK115664B (enrdf_load_stackoverflow) |
| ES (1) | ES317145A1 (enrdf_load_stackoverflow) |
| FI (1) | FI44708C (enrdf_load_stackoverflow) |
| GB (1) | GB1057077A (enrdf_load_stackoverflow) |
| LU (1) | LU49450A1 (enrdf_load_stackoverflow) |
| NL (1) | NL6511608A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA939479A (en) * | 1969-07-23 | 1974-01-08 | Robert G. Peet | Method of and apparatus for stretching polymeric film |
| GB1371334A (en) * | 1970-10-30 | 1974-10-23 | Agfa Gevaert | Film stretching method and apparatus |
| US6436135B1 (en) | 1974-10-24 | 2002-08-20 | David Goldfarb | Prosthetic vascular graft |
| DE2558923C2 (de) * | 1975-01-08 | 1982-12-16 | Imperial Chemical Industries Ltd., London | Vorrichtung zur kontinuierlichen Längsstreckung einer polymeren Kunststoffolie |
| EP0022278B1 (en) * | 1979-04-11 | 1984-02-08 | Agfa-Gevaert N.V. | Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film |
| EP4114639A4 (en) | 2021-03-15 | 2023-11-08 | Tama Group | Baler twine and method for twining bales |
-
0
- BE BE669312D patent/BE669312A/xx unknown
-
1964
- 1964-09-07 GB GB3660664A patent/GB1057077A/en not_active Expired
-
1965
- 1965-09-06 ES ES0317145A patent/ES317145A1/es not_active Expired
- 1965-09-06 NL NL6511608A patent/NL6511608A/xx unknown
- 1965-09-07 DE DE19651504421 patent/DE1504421B2/de active Pending
- 1965-09-07 FI FI214865A patent/FI44708C/fi active
- 1965-09-07 LU LU49450A patent/LU49450A1/xx unknown
- 1965-09-07 DK DK458665A patent/DK115664B/da unknown
- 1965-09-07 CH CH1243765A patent/CH437757A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| LU49450A1 (enrdf_load_stackoverflow) | 1965-11-08 |
| DK115664B (da) | 1969-10-27 |
| DE1504421B2 (de) | 1971-07-01 |
| BE669312A (enrdf_load_stackoverflow) | |
| DE1504421A1 (de) | 1969-04-24 |
| GB1057077A (en) | 1967-02-01 |
| CH437757A (de) | 1967-06-15 |
| FI44708B (enrdf_load_stackoverflow) | 1971-08-31 |
| NL6511608A (enrdf_load_stackoverflow) | 1966-03-08 |
| FI44708C (fi) | 1971-12-10 |
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| GB1289715A (enrdf_load_stackoverflow) | ||
| GB1319320A (en) | Method of stretching polymeric film | |
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