FR2145407B3 - - Google Patents

Info

Publication number
FR2145407B3
FR2145407B3 FR7125704A FR7125704A FR2145407B3 FR 2145407 B3 FR2145407 B3 FR 2145407B3 FR 7125704 A FR7125704 A FR 7125704A FR 7125704 A FR7125704 A FR 7125704A FR 2145407 B3 FR2145407 B3 FR 2145407B3
Authority
FR
France
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
FR7125704A
Other languages
French (fr)
Other versions
FR2145407A1 (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.)
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
Priority to FR7125704A priority Critical patent/FR2145407A1/en
Publication of FR2145407A1 publication Critical patent/FR2145407A1/en
Application granted granted Critical
Publication of FR2145407B3 publication Critical patent/FR2145407B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C35/12—Dielectric heating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR7125704A 1971-07-13 1971-07-13 Modified thermoplastic polymers responsive - to rf heating used in thermoforming Granted FR2145407A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7125704A FR2145407A1 (en) 1971-07-13 1971-07-13 Modified thermoplastic polymers responsive - to rf heating used in thermoforming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7125704A FR2145407A1 (en) 1971-07-13 1971-07-13 Modified thermoplastic polymers responsive - to rf heating used in thermoforming

Publications (2)

Publication Number Publication Date
FR2145407A1 FR2145407A1 (en) 1973-02-23
FR2145407B3 true FR2145407B3 (en) 1974-04-05

Family

ID=9080320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7125704A Granted FR2145407A1 (en) 1971-07-13 1971-07-13 Modified thermoplastic polymers responsive - to rf heating used in thermoforming

Country Status (1)

Country Link
FR (1) FR2145407A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439658A1 (en) * 1978-10-26 1980-05-23 Gatrun Anstalt Vertical path ovens for preheating continuous sheet - approaching thermo-forming press, for ease of removal of volatiles and control of sheet face temp. differentials
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.

Also Published As

Publication number Publication date
FR2145407A1 (en) 1973-02-23

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