FR2115240A1 - - Google Patents

Info

Publication number
FR2115240A1
FR2115240A1 FR7141336A FR7141336A FR2115240A1 FR 2115240 A1 FR2115240 A1 FR 2115240A1 FR 7141336 A FR7141336 A FR 7141336A FR 7141336 A FR7141336 A FR 7141336A FR 2115240 A1 FR2115240 A1 FR 2115240A1
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.)
Withdrawn
Application number
FR7141336A
Other languages
French (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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of FR2115240A1 publication Critical patent/FR2115240A1/fr
Withdrawn legal-status Critical Current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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1209—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements by impregnating a preformed part, e.g. a porous lining
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0415—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by regulating the pressure of the material during or after filling of the mould, e.g. by local venting
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
FR7141336A 1970-11-18 1971-11-18 Withdrawn FR2115240A1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702056650 DE2056650A1 (de) 1970-11-18 1970-11-18 Verfahren zum Herstellen von Schaum stoffkorpern mit Zonen unterschiedlicher Dichte und nach dem Verfahren hergestellter Schaumstoffkorper

Publications (1)

Publication Number Publication Date
FR2115240A1 true FR2115240A1 (enrdf_load_stackoverflow) 1972-07-07

Family

ID=5788427

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141336A Withdrawn FR2115240A1 (enrdf_load_stackoverflow) 1970-11-18 1971-11-18

Country Status (6)

Country Link
BE (1) BE775437A (enrdf_load_stackoverflow)
DE (1) DE2056650A1 (enrdf_load_stackoverflow)
FR (1) FR2115240A1 (enrdf_load_stackoverflow)
GB (1) GB1338944A (enrdf_load_stackoverflow)
IT (1) IT942559B (enrdf_load_stackoverflow)
NL (1) NL7115930A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150333A (en) * 1979-05-11 1980-11-22 Nisshinbo Ind Inc Manufacturing of fiber reinforced resin foaming body
DE3901769A1 (de) * 1989-01-21 1990-07-26 Bbs Autoteile Geschaeumtes bauteil

Also Published As

Publication number Publication date
DE2056650A1 (de) 1972-05-25
NL7115930A (enrdf_load_stackoverflow) 1972-05-23
IT942559B (it) 1973-04-02
GB1338944A (en) 1973-11-28
BE775437A (enrdf_load_stackoverflow) 1972-03-16

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Legal Events

Date Code Title Description
RE Withdrawal of published application