FR2474945B1 - - Google Patents

Info

Publication number
FR2474945B1
FR2474945B1 FR8002736A FR8002736A FR2474945B1 FR 2474945 B1 FR2474945 B1 FR 2474945B1 FR 8002736 A FR8002736 A FR 8002736A FR 8002736 A FR8002736 A FR 8002736A FR 2474945 B1 FR2474945 B1 FR 2474945B1
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
FR8002736A
Other languages
French (fr)
Other versions
FR2474945A1 (fr
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.)
Rhone Poulenc Specialites Chimiques
Original Assignee
Rhone Poulenc Specialites Chimiques
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 Rhone Poulenc Specialites Chimiques filed Critical Rhone Poulenc Specialites Chimiques
Priority to FR8002736A priority Critical patent/FR2474945A1/fr
Publication of FR2474945A1 publication Critical patent/FR2474945A1/fr
Application granted granted Critical
Publication of FR2474945B1 publication Critical patent/FR2474945B1/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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0085—Use of fibrous compounding ingredients
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
FR8002736A 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege Granted FR2474945A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8002736A FR2474945A1 (fr) 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002736A FR2474945A1 (fr) 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege

Publications (2)

Publication Number Publication Date
FR2474945A1 FR2474945A1 (fr) 1981-08-07
FR2474945B1 true FR2474945B1 (enExample) 1985-03-08

Family

ID=9238332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002736A Granted FR2474945A1 (fr) 1980-02-04 1980-02-04 Procede d'obtention d'objets conformes en polyamide allege

Country Status (1)

Country Link
FR (1) FR2474945A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111421734B (zh) * 2020-03-06 2022-05-20 青岛海尔电冰箱有限公司 冰箱箱体发泡方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE622914A (enExample) *
US3332895A (en) * 1964-09-28 1967-07-25 Du Pont Cellular polylactam article containing fibers
NL163541C (nl) * 1970-01-21 1980-09-15 Stamicarbon Werkwijze voor het bereiden van polyamideschuimstoffen.
DE2101153A1 (de) * 1971-01-12 1972-08-03 Bayer Herstellung von Formteilen aus Polyamidschaumstoff durch aktivierte anionische Polymerisation von Lactamen in Spritzgußmaschinen
DE2366184C2 (de) * 1973-10-25 1980-02-07 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zum Herstellen von Kunststoff-Schaumteilen
FR2438064A1 (fr) * 1978-10-05 1980-04-30 Rhone Poulenc Ind Melanges-maitres pour moulage de polyamide allege

Also Published As

Publication number Publication date
FR2474945A1 (fr) 1981-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse