BE820565A - METHOD AND DEVICE FOR THE MANUFACTURE OF MOLDED PARTS - Google Patents

METHOD AND DEVICE FOR THE MANUFACTURE OF MOLDED PARTS

Info

Publication number
BE820565A
BE820565A BE149096A BE149096A BE820565A BE 820565 A BE820565 A BE 820565A BE 149096 A BE149096 A BE 149096A BE 149096 A BE149096 A BE 149096A BE 820565 A BE820565 A BE 820565A
Authority
BE
Belgium
Prior art keywords
manufacture
molded parts
molded
parts
Prior art date
Application number
BE149096A
Other languages
French (fr)
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 filed Critical
Publication of BE820565A publication Critical patent/BE820565A/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
    • B29C44/34—Auxiliary operations
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • 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
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • 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
    • B29K2105/25—Solid
    • B29K2105/253—Preform
    • B29K2105/256—Sheets, plates, blanks or films
BE149096A 1973-10-08 1974-09-30 METHOD AND DEVICE FOR THE MANUFACTURE OF MOLDED PARTS BE820565A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732350355 DE2350355A1 (en) 1973-10-08 1973-10-08 METHOD AND DEVICE FOR MANUFACTURING MOLDED PARTS FROM THERMOPLASTIC, CLOSED-CELL FOAMS BY THE VACUUM FORMING PROCESS

Publications (1)

Publication Number Publication Date
BE820565A true BE820565A (en) 1975-01-16

Family

ID=5894767

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149096A BE820565A (en) 1973-10-08 1974-09-30 METHOD AND DEVICE FOR THE MANUFACTURE OF MOLDED PARTS

Country Status (8)

Country Link
JP (1) JPS5065573A (en)
BE (1) BE820565A (en)
DE (1) DE2350355A1 (en)
FR (1) FR2246372A1 (en)
GB (1) GB1478376A (en)
IT (1) IT1021701B (en)
NL (1) NL7413228A (en)
SE (1) SE7412599L (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629069Y2 (en) * 1980-09-05 1987-03-03
DE3922545A1 (en) * 1989-07-08 1991-01-17 Hoechst Ag METHOD FOR PRODUCING PLASTIC HOLLOW BODIES WITH MOLDED CHANGES
DE4206617A1 (en) * 1992-03-03 1993-09-09 Happich Gmbh Gebr METHOD FOR PRODUCING AN AT LEAST AREA STRUCTURED SURFACE ON A FOAM MOLDED BODY MADE FROM EXPANDED POLYPROPYLENE PARTICLES
WO2019139832A1 (en) * 2018-01-15 2019-07-18 Amazon Technologies, Inc. Self-skinning cast components having cavities therein
US11052583B2 (en) 2018-01-15 2021-07-06 Amazon Technologies, Inc. Cast components having surfaces with resin coatings
US11731325B2 (en) 2018-01-15 2023-08-22 Amazon Technologies, Inc. Self-skinning cast components having negative space spars
US11858179B2 (en) 2018-01-15 2024-01-02 Amazon Technologies, Inc. Thermally expanding mandrel for cast components

Also Published As

Publication number Publication date
NL7413228A (en) 1975-04-10
JPS5065573A (en) 1975-06-03
IT1021701B (en) 1978-02-20
DE2350355A1 (en) 1975-04-17
FR2246372A1 (en) 1975-05-02
SE7412599L (en) 1975-04-09
GB1478376A (en) 1977-06-29

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