CA943718A - Thermoforming apparatus - Google Patents

Thermoforming apparatus

Info

Publication number
CA943718A
CA943718A CA078,231A CA78231A CA943718A CA 943718 A CA943718 A CA 943718A CA 78231 A CA78231 A CA 78231A CA 943718 A CA943718 A CA 943718A
Authority
CA
Canada
Prior art keywords
thermoforming apparatus
thermoforming
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
CA078,231A
Other languages
English (en)
Inventor
Albert Herbener
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.)
NRM Corp
Original Assignee
NRM Corp
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 NRM Corp filed Critical NRM Corp
Application granted granted Critical
Publication of CA943718A publication Critical patent/CA943718A/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
    • B29C51/04—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
    • B29C51/18—Thermoforming apparatus
    • 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)
  • Moulds For Moulding Plastics Or The Like (AREA)
CA078,231A 1969-04-29 1970-03-24 Thermoforming apparatus Expired CA943718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82009869A 1969-04-29 1969-04-29

Publications (1)

Publication Number Publication Date
CA943718A true CA943718A (en) 1974-03-19

Family

ID=25229871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078,231A Expired CA943718A (en) 1969-04-29 1970-03-24 Thermoforming apparatus

Country Status (6)

Country Link
US (1) US3632272A (ja)
JP (1) JPS4837133B1 (ja)
CA (1) CA943718A (ja)
DE (1) DE2020401B2 (ja)
FR (1) FR2040392A1 (ja)
GB (1) GB1294396A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059381A (en) * 1976-12-06 1977-11-22 Gloucester Engineering Co., Inc. Toggle press
US4088432A (en) * 1977-03-01 1978-05-09 Package Machinery Company Mold lockup mechanism
IT1108278B (it) * 1978-12-11 1985-12-02 Ind Macchine Idrauliche I M I Perfezionamento nei dispositivo di chiusura e bloccaggio a ginocchiera per presse
US4316712A (en) * 1980-11-10 1982-02-23 Medendorp Roger L Press and actuator therefor
US5208027A (en) * 1984-05-22 1993-05-04 Highland Supply Corporation Article forming system
US5648140A (en) * 1995-06-06 1997-07-15 Masonite Corporation Conveyor and method for continuous vacuum lamination
JP4249637B2 (ja) * 2004-02-17 2009-04-02 ファナック株式会社 射出成形機の型締機構

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624915A (en) * 1949-01-28 1953-01-13 William G Corson Vulcanizing or like press
NL124747C (ja) * 1961-10-09
USRE26413E (en) * 1961-12-18 1968-06-25 Keyes forming method
FR1322208A (fr) * 1962-02-12 1963-03-29 Système de fermeture de presse
US3496257A (en) * 1963-07-10 1970-02-17 Brown Machine Co Of Michigan Differential pressure forming machine
US3359600A (en) * 1965-07-22 1967-12-26 Kirkhof Mfg Corp Sheet preheating and forming method and apparatus
US3504403A (en) * 1967-03-20 1970-04-07 Brown Machine Co Of Michigan Differential pressure plastic forming machine partible mold mechanism for forming articles in a plastic sheet
US3507007A (en) * 1967-05-08 1970-04-21 Brown Machine Co Of Michigan Differential pressure plastic forming equipment

Also Published As

Publication number Publication date
DE2020401B2 (de) 1978-10-26
US3632272A (en) 1972-01-04
FR2040392A1 (ja) 1971-01-22
GB1294396A (en) 1972-10-25
JPS4837133B1 (ja) 1973-11-09
DE2020401A1 (de) 1970-11-12

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