DE2159886A1 - Verfahren zur Herstellung becher formiger Korper aus Polyolefinplastik folien - Google Patents

Verfahren zur Herstellung becher formiger Korper aus Polyolefinplastik folien

Info

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
Application number
DE19712159886
Other languages
German (de)
English (en)
Inventor
Roger Paul Pelham N H Wieting Warren Henry Turnersville Coffman Paul Mahoney Cherry Hill N J Michaud, (V St A )
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of DE2159886A1 publication Critical patent/DE2159886A1/de
Pending legal-status Critical Current

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
    • 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)
DE19712159886 1970-12-04 1971-12-02 Verfahren zur Herstellung becher formiger Korper aus Polyolefinplastik folien Pending DE2159886A1 (de)

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 (xx)
BE (1) BE775844A (xx)
CA (1) CA995433A (xx)
DE (1) DE2159886A1 (xx)
FR (1) FR2116487B1 (xx)
GB (1) GB1367338A (xx)
IT (1) IT943162B (xx)
SE (1) SE379670B (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
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 (11)

* Cited by examiner, † Cited by third party
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
GB2107636B (en) * 1981-09-04 1985-12-24 Cosden Technology Method and apparatus for producing biaxially oriented hollow articles
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
US4635807A (en) * 1983-03-17 1987-01-13 Schering Corporation Stopper for sterile fluid containers
US4554125A (en) * 1983-03-17 1985-11-19 Schering Corporation Method of making a stopper for a sterile fluid container
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

Cited By (3)

* Cited by examiner, † Cited by third party
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
FR2116487B1 (xx) 1974-08-19
AU474494B2 (en) 1976-07-22
CA995433A (en) 1976-08-24
SE379670B (xx) 1975-10-20
AU3642971A (en) 1973-06-07
IT943162B (it) 1973-04-02
FR2116487A1 (xx) 1972-07-13
BE775844A (xx) 1972-05-26
GB1367338A (en) 1974-09-18

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Legal Events

Date Code Title Description
OI Miscellaneous see part 1
OHW Rejection