DE2159886A1 - Verfahren zur Herstellung becher formiger Korper aus Polyolefinplastik folien - Google Patents
Verfahren zur Herstellung becher formiger Korper aus Polyolefinplastik folienInfo
- Publication number
- DE2159886A1 DE2159886A1 DE19712159886 DE2159886A DE2159886A1 DE 2159886 A1 DE2159886 A1 DE 2159886A1 DE 19712159886 DE19712159886 DE 19712159886 DE 2159886 A DE2159886 A DE 2159886A DE 2159886 A1 DE2159886 A1 DE 2159886A1
- Authority
- DE
- Germany
- Prior art keywords
- film
- mold
- melt flow
- cup
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 21
- 229920000098 polyolefin Polymers 0.000 title claims description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000002985 plastic film Substances 0.000 title claims description 8
- 229920006255 plastic film Polymers 0.000 title claims description 8
- 239000000155 melt Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- -1 polypropylene Polymers 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 12
- 239000004743 Polypropylene Substances 0.000 claims description 11
- 229920001155 polypropylene Polymers 0.000 claims description 11
- 239000011888 foil Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 16
- 238000007493 shaping process Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 239000012071 phase Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000007790 solid phase Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Chemical compound C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229920001887 crystalline plastic Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229920005669 high impact polystyrene Polymers 0.000 description 1
- 239000004797 high-impact polystyrene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000007666 vacuum forming 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/002—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor characterised by the choice of material
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/04—Combined thermoforming and prestretching, e.g. biaxial stretching
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/10—Forming by pressure difference, e.g. vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9512370A | 1970-12-04 | 1970-12-04 | |
| US9508670A | 1970-12-04 | 1970-12-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2159886A1 true DE2159886A1 (de) | 1972-06-15 |
Family
ID=26789709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712159886 Pending DE2159886A1 (de) | 1970-12-04 | 1971-12-02 | Verfahren zur Herstellung becher formiger Korper aus Polyolefinplastik folien |
Country Status (8)
| Country | Link |
|---|---|
| AU (1) | AU474494B2 (enrdf_load_stackoverflow) |
| BE (1) | BE775844A (enrdf_load_stackoverflow) |
| CA (1) | CA995433A (enrdf_load_stackoverflow) |
| DE (1) | DE2159886A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2116487B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1367338A (enrdf_load_stackoverflow) |
| IT (1) | IT943162B (enrdf_load_stackoverflow) |
| SE (1) | SE379670B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724186A1 (de) * | 1976-05-27 | 1977-12-08 | Sumitomo Bakelite Co | Verfahren und vorrichtung zur herstellung eines formstuecks durch warmformen |
| DE3026810A1 (de) * | 1979-07-16 | 1981-02-12 | Sumitomo Bakelite Co | Tiefgezogener, duennwandiger behaelter und verfahren zu seiner herstellung |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1593311A (en) | 1977-03-30 | 1981-07-15 | Shell Int Research | Making cupped articles from mixed polyolefin plastics sheet |
| SE423878B (sv) * | 1977-07-25 | 1982-06-14 | Bellaplast Gmbh | Forfarande for tillverkning av tunnveggiga artiklar av kristalliskt termoplastiskt material |
| US4234536A (en) | 1978-09-27 | 1980-11-18 | Thiel Alfons W | Method for the manufacture of thin-walled shaped articles of crystalline thermoplastic material |
| FR2512385B1 (fr) * | 1981-09-04 | 1986-06-06 | Cosden Technology | Procede et appareillage pour la production d'articles creux biorentes |
| US4388356A (en) | 1981-11-16 | 1983-06-14 | The Goodyear Tire & Rubber Company | Heat setting a thermoformed PET article utilizing a male plug as a constraint |
| US4554125A (en) * | 1983-03-17 | 1985-11-19 | Schering Corporation | Method of making a stopper for a sterile fluid container |
| US4635807A (en) * | 1983-03-17 | 1987-01-13 | Schering Corporation | Stopper for sterile fluid containers |
| DE3446650A1 (de) * | 1984-12-20 | 1986-06-26 | Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden | Verpackungsmaschine |
| US4883633A (en) * | 1987-12-24 | 1989-11-28 | Rampart Packaging Inc. | Process and apparatus for production of articles with selectively thinned portions using a multi-radius forming plug |
| US4883190A (en) * | 1988-08-15 | 1989-11-28 | Rampart Packaging, Inc. | Thermoplastic bellows lid for thermoplastic containers |
| WO1990002645A1 (en) * | 1988-09-16 | 1990-03-22 | Garwood Limited | Improved packaging |
| US20160176112A1 (en) * | 2014-10-28 | 2016-06-23 | Full Spectrum Laser, LLC | Release liner/layer, system and method of using the same with additive manufacturing |
-
1971
- 1971-11-26 BE BE775844A patent/BE775844A/xx not_active IP Right Cessation
- 1971-12-02 DE DE19712159886 patent/DE2159886A1/de active Pending
- 1971-12-02 IT IT7096971A patent/IT943162B/it active
- 1971-12-02 FR FR7143257A patent/FR2116487B1/fr not_active Expired
- 1971-12-02 SE SE1541771A patent/SE379670B/xx unknown
- 1971-12-02 CA CA129,160A patent/CA995433A/en not_active Expired
- 1971-12-02 GB GB5602771A patent/GB1367338A/en not_active Expired
- 1971-12-02 AU AU36429/71A patent/AU474494B2/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2724186A1 (de) * | 1976-05-27 | 1977-12-08 | Sumitomo Bakelite Co | Verfahren und vorrichtung zur herstellung eines formstuecks durch warmformen |
| DE3026810A1 (de) * | 1979-07-16 | 1981-02-12 | Sumitomo Bakelite Co | Tiefgezogener, duennwandiger behaelter und verfahren zu seiner herstellung |
| DE3026810C2 (de) * | 1979-07-16 | 1985-04-18 | Sumitomo Bakelite Co. Ltd., Tokio/Tokyo | Vorrichtung zum Herstellen eines dünnwandigen tiefgezogenen Behälters |
Also Published As
| Publication number | Publication date |
|---|---|
| SE379670B (enrdf_load_stackoverflow) | 1975-10-20 |
| AU474494B2 (en) | 1976-07-22 |
| IT943162B (it) | 1973-04-02 |
| FR2116487B1 (enrdf_load_stackoverflow) | 1974-08-19 |
| FR2116487A1 (enrdf_load_stackoverflow) | 1972-07-13 |
| GB1367338A (en) | 1974-09-18 |
| CA995433A (en) | 1976-08-24 |
| AU3642971A (en) | 1973-06-07 |
| BE775844A (enrdf_load_stackoverflow) | 1972-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| OHW | Rejection |