CH497973A - Verfahren zur Herstellung von Folien aus einem organischen thermoplastischen Polymerisat und Vorrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Herstellung von Folien aus einem organischen thermoplastischen Polymerisat und Vorrichtung zur Durchführung des VerfahrensInfo
- Publication number
- CH497973A CH497973A CH1661069A CH1661069A CH497973A CH 497973 A CH497973 A CH 497973A CH 1661069 A CH1661069 A CH 1661069A CH 1661069 A CH1661069 A CH 1661069A CH 497973 A CH497973 A CH 497973A
- Authority
- CH
- Switzerland
- Prior art keywords
- films
- carrying
- production
- thermoplastic polymer
- organic thermoplastic
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
- B29C48/912—Cooling of hollow articles of tubular films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (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 |
|---|---|---|---|
| GB61899/68A GB1282283A (en) | 1968-12-31 | 1968-12-31 | The manufacture of films from an organic thermoplastic polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH497973A true CH497973A (de) | 1970-10-31 |
Family
ID=10487611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1661069A CH497973A (de) | 1968-12-31 | 1969-11-07 | Verfahren zur Herstellung von Folien aus einem organischen thermoplastischen Polymerisat und Vorrichtung zur Durchführung des Verfahrens |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3700763A (de) |
| BE (1) | BE740979A (de) |
| CA (1) | CA940680A (de) |
| CH (1) | CH497973A (de) |
| DE (1) | DE1956465A1 (de) |
| GB (1) | GB1282283A (de) |
| NL (1) | NL6916053A (de) |
| SE (1) | SE353260B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3784347A (en) * | 1970-02-05 | 1974-01-08 | Phillips Petroleum Co | Blown film tube collapsing |
| US3852386A (en) * | 1970-12-21 | 1974-12-03 | Dow Chemical Co | Manufacture of film having formed fastener means therein |
| GB1533306A (en) * | 1976-08-13 | 1978-11-22 | Ici Ltd | Cooling thermoplastic tubes |
| DE3462759D1 (en) * | 1983-02-04 | 1987-04-30 | Unilever Nv | Method of producing a flexible plastic sheet |
| US5778598A (en) * | 1992-10-27 | 1998-07-14 | U.S. Polymers, Inc. | Shutter door assembly |
| US5342187A (en) * | 1992-10-27 | 1994-08-30 | U.S. Polymers, Inc. | Extrusion system having after/former means for reshaping tube of extrudant |
| ES2758777T3 (es) * | 2016-03-21 | 2020-05-06 | Collin Lab & Pilot Solutions Gmbh | Dispositivo y procedimiento para el enfriado rápido de extruidos |
| BR112019005873B1 (pt) | 2016-09-28 | 2022-10-04 | Dow Global Technologies Llc | Bolsa de retorta |
-
1968
- 1968-12-31 GB GB61899/68A patent/GB1282283A/en not_active Expired
-
1969
- 1969-08-13 US US849849A patent/US3700763A/en not_active Expired - Lifetime
- 1969-10-10 SE SE13957/69A patent/SE353260B/xx unknown
- 1969-10-14 CA CA064,842A patent/CA940680A/en not_active Expired
- 1969-10-24 NL NL6916053A patent/NL6916053A/xx unknown
- 1969-10-29 BE BE740979D patent/BE740979A/xx unknown
- 1969-11-07 CH CH1661069A patent/CH497973A/de not_active IP Right Cessation
- 1969-11-10 DE DE19691956465 patent/DE1956465A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1282283A (en) | 1972-07-19 |
| SE353260B (de) | 1973-01-29 |
| DE1956465A1 (de) | 1970-07-16 |
| US3700763A (en) | 1972-10-24 |
| CA940680A (en) | 1974-01-29 |
| NL6916053A (de) | 1970-07-02 |
| BE740979A (de) | 1970-04-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CH542705A (de) | Verfahren zur Herstellung von Gegenständen aus Kunststoffmaterial und Vorrichtung zur Ausführung des Verfahrens | |
| AT288046B (de) | Verfahren und Vorrichtung zur Herstellung von Formkörpern hoher Dichte | |
| CH535118A (de) | Verfahren zur Herstellung von Formlingen aus Kunststoffmaterial und Vorrichtung zur Ausführung des Verfahrens | |
| AT309048B (de) | Verfahren und Vorrichtung zur Herstellung von Formteilen aus kreuzweise verkettetem, thermoplastischem Kunststoff | |
| CH516664A (de) | Verfahren und Vorrichtung zur Herstellung von Faserbahnen aus monoaxial orientierten Polymerfolien | |
| CH520558A (de) | Verfahren und Vorrichtung zur Herstellung von Folien | |
| AT295126B (de) | Verfahren zur Herstellung von schrumpffähigen Folien aus Polypropylen | |
| CH521400A (de) | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polylactamen | |
| AT316852B (de) | Verfahren zur Herstellung von Formkörpern aus vernetzbaren Thermoplasten | |
| AT257917B (de) | Verfahren zur Herstellung von Folien aus thermoplastischen Kunststoff | |
| CH497275A (de) | Verfahren und Vorrichtung zur Herstellung von aus mehreren Teilen zusammengesetzten Kunststoffkörpern | |
| CH479667A (de) | Verfahren zur Herstellung von Folien und Bändern aus einem synthetischen Polymer | |
| CH425208A (de) | Verfahren und Vorrichtung zur Herstellung stranggepresster Formgebilde aus einem schmelzbaren Polymer | |
| CH431032A (de) | Verfahren zum Herstellen von Formkörpern aus Kunststoffolien und Vorrichtung zur Durchführung des Verfahrens | |
| CH507089A (de) | Verfahren zur Herstellung von Gegenständen aus Kunststoffmaterial und Vorrichtung zur Ausführung des Verfahrens | |
| AT309803B (de) | Verfahren und Vorrichtung zur Herstellung von Rohren aus thermoplastischen Materail | |
| AT311667B (de) | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern | |
| CH497973A (de) | Verfahren zur Herstellung von Folien aus einem organischen thermoplastischen Polymerisat und Vorrichtung zur Durchführung des Verfahrens | |
| CH516944A (de) | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Emulsionen | |
| CH408625A (de) | Verfahren zur vollautomatischen Herstellung von Beuteln aus Kunststoff-Folien mit Einlage und Vorrichtung zur Durchführung des Verfahrens | |
| CH425205A (de) | Verfahren zur Herstellung von Formteilen aus schäumbaren Kunststoffteilchen und Vorrichtung zur Durchführung des Verfahrens | |
| CH507390A (de) | Verfahren zur Herstellung von Faserprodukten aus Kunststoffolien und Vorrichtung zur Durchführung des Verfahrens | |
| AT280897B (de) | Verfahren und Einrichtung zur Herstellung von Verpackungen aus thermoplastischen Kunststoffolien | |
| AT339586B (de) | Verfahren und vorrichtung zur herstellung von folien aus thermoplastischem kunststoff | |
| CH386684A (de) | Verfahren und Vorrichtung zum selbsttätigen fortlaufenden Herstellen von Packungsdeckeln aus thermoplastischen Folien |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |