BE815707A - IMPROVEMENTS IN EXPANDED PLASTICS - Google Patents

IMPROVEMENTS IN EXPANDED PLASTICS

Info

Publication number
BE815707A
BE815707A BE144898A BE144898A BE815707A BE 815707 A BE815707 A BE 815707A BE 144898 A BE144898 A BE 144898A BE 144898 A BE144898 A BE 144898A BE 815707 A BE815707 A BE 815707A
Authority
BE
Belgium
Prior art keywords
expanded plastics
plastics
expanded
Prior art date
Application number
BE144898A
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 BE815707A publication Critical patent/BE815707A/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
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Road Signs Or Road Markings (AREA)
  • Electrotherapy Devices (AREA)
BE144898A 1973-05-29 1974-05-29 IMPROVEMENTS IN EXPANDED PLASTICS BE815707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2543073A GB1425612A (en) 1973-05-29 1973-05-29 Moulding of plastics foam

Publications (1)

Publication Number Publication Date
BE815707A true BE815707A (en) 1974-09-16

Family

ID=10227546

Family Applications (1)

Application Number Title Priority Date Filing Date
BE144898A BE815707A (en) 1973-05-29 1974-05-29 IMPROVEMENTS IN EXPANDED PLASTICS

Country Status (19)

Country Link
JP (1) JPS5022064A (en)
AR (1) AR199346A1 (en)
BE (1) BE815707A (en)
BR (1) BR7404347D0 (en)
CA (1) CA1021118A (en)
CH (1) CH582056A5 (en)
DE (1) DE2426212A1 (en)
DK (1) DK288874A (en)
ES (1) ES426706A1 (en)
FI (1) FI162074A (en)
FR (1) FR2231503B1 (en)
GB (1) GB1425612A (en)
IE (1) IE39398B1 (en)
IT (1) IT1037060B (en)
NL (1) NL7406809A (en)
NO (1) NO140461C (en)
SE (1) SE402067B (en)
ZA (1) ZA743202B (en)
ZM (1) ZM8074A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4666393A (en) * 1986-06-13 1987-05-19 Human Industry Corporation Apparatus for manufacturing polyurethane foam slabs in a batch
GB2291002A (en) * 1994-07-08 1996-01-17 Hoover Universal Apparatus and method for producing blocks of foam
CN111745882A (en) * 2020-06-11 2020-10-09 溧阳市山湖实业有限公司 PU sheet downward moving type foaming production process and production equipment thereof
CN111974938B (en) * 2020-08-27 2024-07-30 杭州欧宸科技有限公司 Full-automatic foam mold forming machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588151A (en) * 1948-09-30 1952-03-04 Gen Electric Apparatus for producing uniform foam structures
US2649620A (en) * 1951-08-01 1953-08-25 Union Carbide & Carbon Corp Casting expanded plastics

Also Published As

Publication number Publication date
SE7407047L (en) 1974-12-02
NO741847L (en) 1974-12-02
IT1037060B (en) 1979-11-10
JPS5022064A (en) 1975-03-08
NO140461C (en) 1979-09-05
IE39398L (en) 1974-11-29
SE402067B (en) 1978-06-19
CA1021118A (en) 1977-11-22
GB1425612A (en) 1976-02-18
AU6923274A (en) 1975-11-27
BR7404347D0 (en) 1975-01-21
NO140461B (en) 1979-05-28
IE39398B1 (en) 1978-09-27
DK288874A (en) 1975-01-20
CH582056A5 (en) 1976-11-30
NL7406809A (en) 1974-12-03
DE2426212A1 (en) 1974-12-19
FI162074A (en) 1974-11-30
ZM8074A1 (en) 1974-12-20
FR2231503B1 (en) 1976-12-24
FR2231503A1 (en) 1974-12-27
ES426706A1 (en) 1977-01-01
AR199346A1 (en) 1974-08-23
ZA743202B (en) 1975-05-28

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