CA986637A - Thermoforming of thermoplastic polymers - Google Patents

Thermoforming of thermoplastic polymers

Info

Publication number
CA986637A
CA986637A CA040659A CA40659A CA986637A CA 986637 A CA986637 A CA 986637A CA 040659 A CA040659 A CA 040659A CA 40659 A CA40659 A CA 40659A CA 986637 A CA986637 A CA 986637A
Authority
CA
Canada
Prior art keywords
thermoforming
thermoplastic polymers
thermoplastic
polymers
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
CA040659A
Other versions
CA40659S (en
Inventor
Conrad Goldman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA986637A publication Critical patent/CA986637A/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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA040659A 1968-01-25 1969-01-20 Thermoforming of thermoplastic polymers Expired CA986637A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB389768 1968-01-25

Publications (1)

Publication Number Publication Date
CA986637A true CA986637A (en) 1976-03-30

Family

ID=9766926

Family Applications (1)

Application Number Title Priority Date Filing Date
CA040659A Expired CA986637A (en) 1968-01-25 1969-01-20 Thermoforming of thermoplastic polymers

Country Status (3)

Country Link
BE (1) BE769930A (en)
CA (1) CA986637A (en)
GB (1) GB1238881A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452943A (en) * 1971-09-10 1984-06-05 Conrad Goldman Thermoforming of thermoplastic polymers
NL7905944A (en) * 1979-08-02 1981-02-04 Unilever Emery PROCESS FOR VULCANIZING IN THE ULTRA-HIGH FREQUENT FIELD OF A RUBBER MIXTURE CONTAINING THE COMMON VULLCANIZING AGENTS AND ADDITIVES.
US4597922A (en) * 1984-05-29 1986-07-01 Shell Oil Company Molding RF moldable thermoplastic compositions
US4937021A (en) * 1988-09-19 1990-06-26 Shell Oil Company Laminated billet process
US4921647A (en) * 1988-10-27 1990-05-01 Shell Oil Company Method of shaping a laminated thermoplastic billet
IL106460A (en) * 1993-07-23 1997-09-30 Palboard Ltd Method of recycling plastic materials
US6588772B2 (en) 2000-12-28 2003-07-08 The Burton Corporation Sintered sheet plastic material and gliding board base material

Also Published As

Publication number Publication date
BE769930A (en) 1971-11-16
GB1238881A (en) 1971-07-14

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