FR2231503A1 - - Google Patents

Info

Publication number
FR2231503A1
FR2231503A1 FR7418609A FR7418609A FR2231503A1 FR 2231503 A1 FR2231503 A1 FR 2231503A1 FR 7418609 A FR7418609 A FR 7418609A FR 7418609 A FR7418609 A FR 7418609A FR 2231503 A1 FR2231503 A1 FR 2231503A1
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.)
Granted
Application number
FR7418609A
Other languages
French (fr)
Other versions
FR2231503B1 (en
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.)
Dunlop Ltd
Original Assignee
Dunlop Ltd
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 Dunlop Ltd filed Critical Dunlop Ltd
Publication of FR2231503A1 publication Critical patent/FR2231503A1/fr
Application granted granted Critical
Publication of FR2231503B1 publication Critical patent/FR2231503B1/fr
Expired 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
    • B29C44/34—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
FR7418609A 1973-05-29 1974-05-29 Expired FR2231503B1 (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 (2)

Publication Number Publication Date
FR2231503A1 true FR2231503A1 (en) 1974-12-27
FR2231503B1 FR2231503B1 (en) 1976-12-24

Family

ID=10227546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418609A Expired FR2231503B1 (en) 1973-05-29 1974-05-29

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248937A2 (en) * 1986-06-13 1987-12-16 Human Industry Corporation Apparatus for manufacturing polyurethane foam slabs in a batch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2291002A (en) * 1994-07-08 1996-01-17 Hoover Universal Apparatus and method for producing blocks of foam

Citations (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

Patent Citations (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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0248937A2 (en) * 1986-06-13 1987-12-16 Human Industry Corporation Apparatus for manufacturing polyurethane foam slabs in a batch
EP0248937A3 (en) * 1986-06-13 1988-12-14 Human Industry Corporation Apparatus for manufacturing polyurethane foam slabs in a batch

Also Published As

Publication number Publication date
FR2231503B1 (en) 1976-12-24
NO140461B (en) 1979-05-28
DE2426212A1 (en) 1974-12-19
AU6923274A (en) 1975-11-27
FI162074A (en) 1974-11-30
NO741847L (en) 1974-12-02
SE402067B (en) 1978-06-19
BE815707A (en) 1974-09-16
GB1425612A (en) 1976-02-18
IE39398B1 (en) 1978-09-27
ES426706A1 (en) 1977-01-01
DK288874A (en) 1975-01-20
JPS5022064A (en) 1975-03-08
IT1037060B (en) 1979-11-10
CH582056A5 (en) 1976-11-30
NO140461C (en) 1979-09-05
SE7407047L (en) 1974-12-02
ZA743202B (en) 1975-05-28
ZM8074A1 (en) 1974-12-20
AR199346A1 (en) 1974-08-23
NL7406809A (en) 1974-12-03
IE39398L (en) 1974-11-29
CA1021118A (en) 1977-11-22
BR7404347D0 (en) 1975-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse