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GB1367338A - Method of making cupped articles form polylefin plastic sheet - Google Patents

Method of making cupped articles form polylefin plastic sheet

Info

Publication number
GB1367338A
GB1367338A GB5602771A GB5602771A GB1367338A GB 1367338 A GB1367338 A GB 1367338A GB 5602771 A GB5602771 A GB 5602771A GB 5602771 A GB5602771 A GB 5602771A GB 1367338 A GB1367338 A GB 1367338A
Authority
GB
United Kingdom
Prior art keywords
polylefin
plastic sheet
articles form
making
cupped articles
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
Application number
GB5602771A
Other languages
English (en)
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 GB1367338A publication Critical patent/GB1367338A/en
Expired 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)
GB5602771A 1970-12-04 1971-12-02 Method of making cupped articles form polylefin plastic sheet Expired GB1367338A (en)

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
GB1367338A true GB1367338A (en) 1974-09-18

Family

ID=26789709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5602771A Expired GB1367338A (en) 1970-12-04 1971-12-02 Method of making cupped articles form polylefin plastic sheet

Country Status (8)

Country Link
AU (1) AU474494B2 (fr)
BE (1) BE775844A (fr)
CA (1) CA995433A (fr)
DE (1) DE2159886A1 (fr)
FR (1) FR2116487B1 (fr)
GB (1) GB1367338A (fr)
IT (1) IT943162B (fr)
SE (1) SE379670B (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172875A (en) 1977-03-30 1979-10-30 Shell Oil Company Production of thinwalled 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
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
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
EP3023230A3 (fr) * 2014-10-28 2016-08-31 Full Spectrum Laser LLC Doublure/couche de libération, système et procédé d'utilisation de celle-ci avec une fabrication additive

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144061A (en) * 1976-05-27 1977-12-01 Sumitomo Bakelite Co Method and device for thermally forming plastic sheet
SE423878B (sv) * 1977-07-25 1982-06-14 Bellaplast Gmbh Forfarande for tillverkning av tunnveggiga artiklar av kristalliskt termoplastiskt material
US4404162A (en) * 1979-07-16 1983-09-13 Sumitomo Bakelite Company Ltd. Process for producing a thin-wall deep drawn container of thermoplastic resin
GB2107636B (en) * 1981-09-04 1985-12-24 Cosden Technology Method and apparatus for producing biaxially oriented hollow articles
DE3446650A1 (de) * 1984-12-20 1986-06-26 Multivac Sepp Haggenmüller KG, 8941 Wolfertschwenden Verpackungsmaschine
WO1990002645A1 (fr) * 1988-09-16 1990-03-22 Garwood Limited Emballage ameliore

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4172875A (en) 1977-03-30 1979-10-30 Shell Oil Company Production of thinwalled 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
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
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
EP3023230A3 (fr) * 2014-10-28 2016-08-31 Full Spectrum Laser LLC Doublure/couche de libération, système et procédé d'utilisation de celle-ci avec une fabrication additive
CN106003706A (zh) * 2014-10-28 2016-10-12 全谱激光器有限公司 增材制造的离型膜/离型层、系统以及方法

Also Published As

Publication number Publication date
DE2159886A1 (de) 1972-06-15
AU3642971A (en) 1973-06-07
IT943162B (it) 1973-04-02
FR2116487B1 (fr) 1974-08-19
BE775844A (fr) 1972-05-26
AU474494B2 (en) 1976-07-22
CA995433A (en) 1976-08-24
SE379670B (fr) 1975-10-20
FR2116487A1 (fr) 1972-07-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee