FR1276332A - Procédé de production d'articles moulés en mousse de résines thermoplastiques - Google Patents

Procédé de production d'articles moulés en mousse de résines thermoplastiques

Info

Publication number
FR1276332A
FR1276332A FR847194A FR847194A FR1276332A FR 1276332 A FR1276332 A FR 1276332A FR 847194 A FR847194 A FR 847194A FR 847194 A FR847194 A FR 847194A FR 1276332 A FR1276332 A FR 1276332A
Authority
FR
France
Prior art keywords
production
thermoplastic resins
molded articles
resins foam
foam
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
FR847194A
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Priority claimed from US860768A external-priority patent/US3060513A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR847194A priority Critical patent/FR1276332A/fr
Priority to BE598417D priority patent/BE598417A/fr
Application granted granted Critical
Publication of FR1276332A publication Critical patent/FR1276332A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/22After-treatment of expandable particles; Forming foamed products
    • C08J9/228Forming foamed products
    • C08J9/232Forming foamed products by sintering expandable particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • B29C44/3426Heating by introducing steam in the mould

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR847194A 1959-12-21 1960-12-16 Procédé de production d'articles moulés en mousse de résines thermoplastiques Expired FR1276332A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR847194A FR1276332A (fr) 1959-12-21 1960-12-16 Procédé de production d'articles moulés en mousse de résines thermoplastiques
BE598417D BE598417A (fr) 1959-12-21 1960-12-21 Procede de production d'articles moules en mousse de resines thermoplastiques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US860768A US3060513A (en) 1959-12-21 1959-12-21 Fabrication of cellular plastic bodies
FR847194A FR1276332A (fr) 1959-12-21 1960-12-16 Procédé de production d'articles moulés en mousse de résines thermoplastiques

Publications (1)

Publication Number Publication Date
FR1276332A true FR1276332A (fr) 1961-11-17

Family

ID=26188601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847194A Expired FR1276332A (fr) 1959-12-21 1960-12-16 Procédé de production d'articles moulés en mousse de résines thermoplastiques

Country Status (2)

Country Link
BE (1) BE598417A (fr)
FR (1) FR1276332A (fr)

Also Published As

Publication number Publication date
BE598417A (fr) 1960-12-21

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