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GB786416A - Improvements in and relating to vacuum deep-drawing of thermoplastic sheet material - Google Patents

Improvements in and relating to vacuum deep-drawing of thermoplastic sheet material

Info

Publication number
GB786416A
GB786416A GB30455/56A GB3045556A GB786416A GB 786416 A GB786416 A GB 786416A GB 30455/56 A GB30455/56 A GB 30455/56A GB 3045556 A GB3045556 A GB 3045556A GB 786416 A GB786416 A GB 786416A
Authority
GB
United Kingdom
Prior art keywords
valve
mould
sheet
vacuum
closed
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
GB30455/56A
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.)
HYDRO CHEMIE AG
Original Assignee
HYDRO CHEMIE AG
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 HYDRO CHEMIE AG filed Critical HYDRO CHEMIE AG
Publication of GB786416A publication Critical patent/GB786416A/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
    • B29C51/10—Forming by pressure difference, e.g. vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
GB30455/56A 1955-10-05 1956-10-05 Improvements in and relating to vacuum deep-drawing of thermoplastic sheet material Expired GB786416A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH786416X 1955-10-05
CH1160398X 1955-10-05
CH2911677X 1955-10-05

Publications (1)

Publication Number Publication Date
GB786416A true GB786416A (en) 1957-11-20

Family

ID=27178588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30455/56A Expired GB786416A (en) 1955-10-05 1956-10-05 Improvements in and relating to vacuum deep-drawing of thermoplastic sheet material

Country Status (2)

Country Link
CH (1) CH332587A (de)
GB (1) GB786416A (de)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130451A (en) * 1961-02-02 1964-04-28 Avery Ind Inc Drape frame assembly
US3504070A (en) * 1968-02-19 1970-03-31 Comet Ind Vacuum forming method and apparatus
GB2248579A (en) * 1990-10-09 1992-04-15 William John Craske A vacuum forming machine in which vacuum is automatically initiated upon delivery of the sheet to the machine
WO2013157924A1 (en) * 2012-04-17 2013-10-24 Biserkon Holdings Ltd. Capsule and device for preparing beverages and method for manufacturing a capsule
US9169033B2 (en) 2010-05-06 2015-10-27 Multivac Sepp Haggenmuller Gmbh & Co. Kg Sealing station for a packaging machine
CN112174499A (zh) * 2020-09-30 2021-01-05 昆山工研院新型平板显示技术中心有限公司 曲面盖板的成型方法和成型装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005061315A1 (de) * 2005-12-20 2007-06-21 Cfs Germany Gmbh Verpackungsmaschine mit einer Tiefziehstation mit einer Klauen-Vakuumpumpe

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3130451A (en) * 1961-02-02 1964-04-28 Avery Ind Inc Drape frame assembly
US3504070A (en) * 1968-02-19 1970-03-31 Comet Ind Vacuum forming method and apparatus
GB2248579A (en) * 1990-10-09 1992-04-15 William John Craske A vacuum forming machine in which vacuum is automatically initiated upon delivery of the sheet to the machine
US9169033B2 (en) 2010-05-06 2015-10-27 Multivac Sepp Haggenmuller Gmbh & Co. Kg Sealing station for a packaging machine
WO2013157924A1 (en) * 2012-04-17 2013-10-24 Biserkon Holdings Ltd. Capsule and device for preparing beverages and method for manufacturing a capsule
CN112174499A (zh) * 2020-09-30 2021-01-05 昆山工研院新型平板显示技术中心有限公司 曲面盖板的成型方法和成型装置
CN112174499B (zh) * 2020-09-30 2024-05-24 昆山工研院新型平板显示技术中心有限公司 曲面盖板的成型方法

Also Published As

Publication number Publication date
CH332587A (de) 1958-09-15

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