IT953331B - PROCEDURE AND DEVICE FOR MANUFACTURING COMPOSITE COMPONENTS OF HARD FOAM - Google Patents

PROCEDURE AND DEVICE FOR MANUFACTURING COMPOSITE COMPONENTS OF HARD FOAM

Info

Publication number
IT953331B
IT953331B IT733072A IT733072A IT953331B IT 953331 B IT953331 B IT 953331B IT 733072 A IT733072 A IT 733072A IT 733072 A IT733072 A IT 733072A IT 953331 B IT953331 B IT 953331B
Authority
IT
Italy
Prior art keywords
procedure
composite components
hard foam
manufacturing composite
manufacturing
Prior art date
Application number
IT733072A
Other languages
Italian (it)
Original Assignee
Messerschmitt Boelkow Blohm
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 Messerschmitt Boelkow Blohm filed Critical Messerschmitt Boelkow Blohm
Application granted granted Critical
Publication of IT953331B publication Critical patent/IT953331B/en

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
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1233—Joining preformed parts by the expanding material the preformed parts being supported during expanding
    • 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
    • B29C44/10—Applying counter-pressure during expanding
    • B29C44/105—Applying counter-pressure during expanding the counterpressure being exerted by a fluid
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
IT733072A 1971-04-23 1972-04-21 PROCEDURE AND DEVICE FOR MANUFACTURING COMPOSITE COMPONENTS OF HARD FOAM IT953331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119874 DE2119874A1 (en) 1971-04-23 1971-04-23 Method and device for the production of rigid foam composite components

Publications (1)

Publication Number Publication Date
IT953331B true IT953331B (en) 1973-08-10

Family

ID=5805678

Family Applications (1)

Application Number Title Priority Date Filing Date
IT733072A IT953331B (en) 1971-04-23 1972-04-21 PROCEDURE AND DEVICE FOR MANUFACTURING COMPOSITE COMPONENTS OF HARD FOAM

Country Status (3)

Country Link
DE (1) DE2119874A1 (en)
FR (1) FR2134411A1 (en)
IT (1) IT953331B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4320602C1 (en) * 1993-06-22 1994-05-26 Daimler Benz Ag Clamping tool for locating shell=like product during foaming onto near surface - comprises two parts one having local fixed supports separated by recesses into which fluid is pumped to resist shell binding during foaming.
DE19500601C2 (en) * 1995-01-11 1998-11-05 Notar Walter Method and device for producing molded parts from foamed plastic and their use
DE19822113C1 (en) * 1998-05-08 1999-09-09 Sommer Allibert Lignotock Gmbh Component molding process, especially for the production of vehicle internal panels with base and decorative layers and a foam layer between them
DE10304305A1 (en) * 2003-02-04 2004-08-12 Bayerische Motoren Werke Ag Foam molding process for incorporation of a vehicle airbag module in an internal panel involves pressurization of the airbag interior to counteract external foam pressure during molding

Also Published As

Publication number Publication date
FR2134411A1 (en) 1972-12-08
DE2119874A1 (en) 1972-11-09

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