BE750794A - Procede de fabrication d'une piece moulee a partir de mousse depolyurethane duromere - Google Patents

Procede de fabrication d'une piece moulee a partir de mousse depolyurethane duromere

Info

Publication number
BE750794A
BE750794A BE750794DA BE750794A BE 750794 A BE750794 A BE 750794A BE 750794D A BE750794D A BE 750794DA BE 750794 A BE750794 A BE 750794A
Authority
BE
Belgium
Prior art keywords
depolyurethane
duromeric
foam
manufacturing process
molded part
Prior art date
Application number
Other languages
English (en)
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of BE750794A publication Critical patent/BE750794A/fr

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/30—Mounting, exchanging or centering
    • B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
    • B29C33/304—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting centering cores
    • 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
    • B29C33/76—Cores
    • 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
    • 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
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • B29C33/50—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling elastic or flexible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/043—Skinned foam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
BE750794D 1969-05-24 1970-05-22 Procede de fabrication d'une piece moulee a partir de mousse depolyurethane duromere BE750794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691926688 DE1926688A1 (de) 1969-05-24 1969-05-24 Verfahren zum Herstellen eines Formteiles aus Polyurethan-Duromerschaum

Publications (1)

Publication Number Publication Date
BE750794A true BE750794A (fr) 1970-11-23

Family

ID=5735164

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750794D BE750794A (fr) 1969-05-24 1970-05-22 Procede de fabrication d'une piece moulee a partir de mousse depolyurethane duromere

Country Status (8)

Country Link
BE (1) BE750794A (fr)
CH (1) CH515112A (fr)
DE (1) DE1926688A1 (fr)
ES (1) ES379919A1 (fr)
FR (1) FR2043653A1 (fr)
GB (1) GB1311807A (fr)
LU (1) LU60969A1 (fr)
NL (1) NL7005482A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160245A1 (en) * 1971-11-15 1973-06-29 Maglum Sa Composite hollow mouldings - with optimised combination of flexibility and strength esp for automobile furnishings
GB2131737A (en) * 1982-10-21 1984-06-27 Macchi International Spa Shaped bodies and method for their production
DE3439101A1 (de) * 1984-10-25 1986-05-07 Irbit Research + Consulting Ag, Freiburg/Fribourg Verbundkoerper-herstellungsverfahren
DE3525866A1 (de) * 1985-07-19 1987-01-29 Jakob Herrmann Vorrichtung fuer die pruefung und/oder bearbeitung von kleinbauteilen
DE4340701A1 (de) * 1993-11-30 1995-06-01 Fehrer Gummihaar Verfahren zur Herstellung eines Formteiles aus Kunststoff mit im Inneren befindlichen Hohlraum sowie entsprechendes Formteil
DE19747645A1 (de) * 1997-10-29 1999-05-06 Behr Gmbh & Co Verfahren zum Herstellen eines Schaumstoffkörpers und Schaumstoffkörper

Also Published As

Publication number Publication date
GB1311807A (en) 1973-03-28
NL7005482A (fr) 1970-11-26
CH515112A (de) 1971-11-15
ES379919A1 (es) 1972-09-01
DE1926688A1 (de) 1971-04-22
LU60969A1 (fr) 1970-07-23
FR2043653A1 (fr) 1971-02-19

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