IT1149678B - Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico - Google Patents
Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plasticoInfo
- Publication number
- IT1149678B IT1149678B IT19827/82A IT1982782A IT1149678B IT 1149678 B IT1149678 B IT 1149678B IT 19827/82 A IT19827/82 A IT 19827/82A IT 1982782 A IT1982782 A IT 1982782A IT 1149678 B IT1149678 B IT 1149678B
- Authority
- IT
- Italy
- Prior art keywords
- rolls
- group
- assemblies
- foil
- transversally
- Prior art date
Links
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
- B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to 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)
- Laminated Bodies (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19827/82A IT1149678B (it) | 1982-02-24 | 1982-02-24 | Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico |
AT83830040T ATE19995T1 (de) | 1982-02-24 | 1983-02-23 | Apparat zum querstrecken einer folie aus kunststoff. |
DE8383830040T DE3363661D1 (en) | 1982-02-24 | 1983-02-23 | Apparatus for transversely stretching a foil of plastic material |
EP83830040A EP0087399B1 (en) | 1982-02-24 | 1983-02-23 | Apparatus for transversely stretching a foil of plastic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT19827/82A IT1149678B (it) | 1982-02-24 | 1982-02-24 | Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8219827A0 IT8219827A0 (it) | 1982-02-24 |
IT1149678B true IT1149678B (it) | 1986-12-03 |
Family
ID=11161611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19827/82A IT1149678B (it) | 1982-02-24 | 1982-02-24 | Procedimento e apparecchiatura per stirare trasversalmente un nastro di pellicola di materiale plastico |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0087399B1 (it) |
AT (1) | ATE19995T1 (it) |
DE (1) | DE3363661D1 (it) |
IT (1) | IT1149678B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2593434B1 (fr) * | 1986-01-29 | 1988-07-15 | Extrusion Calandrage Ste Fse | Mecanisme d'etirage transversal et en continu d'un film plastique |
DE102016218467A1 (de) | 2016-09-26 | 2018-03-29 | Technische Universität Dresden | Haltevorrichtung und Verfahren zum Halten eines flächigen Werkstücks |
CN113353447B (zh) * | 2021-06-11 | 2022-08-23 | 青岛正德祥工贸有限公司 | 一种抗菌保鲜膜及其智能加工系统与加工方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2560038A (en) * | 1947-06-26 | 1951-07-10 | Firestone Tire & Rubber Co | Process and apparatus for continuously stretching plastic sheets |
DE1111811B (de) * | 1957-01-30 | 1961-07-27 | Bemberg Ag | Randhaltevorrichtung fuer im fortlaufenden Arbeitsgang nachzubehandelnde Filme und Folien |
GB849436A (en) * | 1957-09-11 | 1960-09-28 | Ici Ltd | Synthetic polymer films |
US3004284A (en) * | 1958-10-23 | 1961-10-17 | Union Carbide Corp | Apparatus for stretching plastic material |
DE1184934B (de) * | 1959-11-27 | 1965-01-07 | Basf Ag | Vorrichtung zum Recken von Kunststoff-Folien |
US3148410A (en) * | 1962-12-06 | 1964-09-15 | John Dalglish & Sons Ltd | Method and apparatus for stretching film |
US3471606A (en) * | 1964-03-18 | 1969-10-07 | Mobil Oil Corp | Producing thermoplastic films |
-
1982
- 1982-02-24 IT IT19827/82A patent/IT1149678B/it active
-
1983
- 1983-02-23 DE DE8383830040T patent/DE3363661D1/de not_active Expired
- 1983-02-23 AT AT83830040T patent/ATE19995T1/de active
- 1983-02-23 EP EP83830040A patent/EP0087399B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0087399B1 (en) | 1986-05-28 |
DE3363661D1 (en) | 1986-07-03 |
IT8219827A0 (it) | 1982-02-24 |
ATE19995T1 (de) | 1986-06-15 |
EP0087399A1 (en) | 1983-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970129 |