JPS4947907B1 - - Google Patents

Info

Publication number
JPS4947907B1
JPS4947907B1 JP5911870A JP5911870A JPS4947907B1 JP S4947907 B1 JPS4947907 B1 JP S4947907B1 JP 5911870 A JP5911870 A JP 5911870A JP 5911870 A JP5911870 A JP 5911870A JP S4947907 B1 JPS4947907 B1 JP S4947907B1
Authority
JP
Japan
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
JP5911870A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP5911870A priority Critical patent/JPS4947907B1/ja
Priority to GB3166671A priority patent/GB1338324A/en
Priority to CA117,600A priority patent/CA953867A/en
Priority to DE19712134108 priority patent/DE2134108A1/en
Priority to FR7124965A priority patent/FR2100875B1/fr
Publication of JPS4947907B1 publication Critical patent/JPS4947907B1/ja
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
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • B29C51/422—Heating or cooling of preforms, specially adapted for thermoforming to produce a temperature differential
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/023—Half-products, e.g. films, plates
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/06—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam for articles of indefinite length
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/045—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using gas or flames

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP5911870A 1970-07-08 1970-07-08 Pending JPS4947907B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP5911870A JPS4947907B1 (en) 1970-07-08 1970-07-08
GB3166671A GB1338324A (en) 1970-07-08 1971-07-06 Process for thermal-forming biaxially stretched thermoplastic resin sheet
CA117,600A CA953867A (en) 1970-07-08 1971-07-07 Process for thermal-forming stretched thermoplastic resin sheet
DE19712134108 DE2134108A1 (en) 1970-07-08 1971-07-08 Method and device for thermoforming films of thermoplastic resins
FR7124965A FR2100875B1 (en) 1970-07-08 1971-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5911870A JPS4947907B1 (en) 1970-07-08 1970-07-08

Publications (1)

Publication Number Publication Date
JPS4947907B1 true JPS4947907B1 (en) 1974-12-18

Family

ID=13104064

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5911870A Pending JPS4947907B1 (en) 1970-07-08 1970-07-08

Country Status (5)

Country Link
JP (1) JPS4947907B1 (en)
CA (1) CA953867A (en)
DE (1) DE2134108A1 (en)
FR (1) FR2100875B1 (en)
GB (1) GB1338324A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2743184C3 (en) * 1977-09-26 1981-03-12 Osoboe opytno-konstruktorskoe bjuro po razvitiju mechanopnevmatičeskoj technologii pererabotki listovych termoplastov, Leningrad Device for the production of objects from sheet-shaped thermoplastic material with a heating device for this, which consists of two air boxes
US4520575A (en) * 1983-11-25 1985-06-04 Cincinnati Milacron Inc. Impingement oven and method
US5571473A (en) * 1989-12-28 1996-11-05 Idemitsu Petrochemical Co., Ltd. Process for thermoforming thermoplastic resin sheet
US5290490A (en) * 1990-06-29 1994-03-01 General Electric Company Method and apparatus for differentially heating and thermoforming a polymer sheet
DE202012001512U1 (en) * 2012-02-14 2013-02-22 Maschinen Witte Gmbh & Co. Kg Heating device for stretched workpieces
EP3871856A1 (en) * 2020-02-27 2021-09-01 Essilor International A thermoforming machine and method

Also Published As

Publication number Publication date
GB1338324A (en) 1973-11-21
FR2100875A1 (en) 1972-03-24
FR2100875B1 (en) 1974-08-19
CA953867A (en) 1974-09-03
DE2134108A1 (en) 1972-03-09

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