GB1233047A - - Google Patents

Info

Publication number
GB1233047A
GB1233047A GB1233047DA GB1233047A GB 1233047 A GB1233047 A GB 1233047A GB 1233047D A GB1233047D A GB 1233047DA GB 1233047 A GB1233047 A GB 1233047A
Authority
GB
United Kingdom
Prior art keywords
restriction
blowing agent
foaming
mixture
temperature
Prior art date
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.)
Expired
Application number
Other languages
English (en)
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 GB1233047A publication Critical patent/GB1233047A/en
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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
GB1233047D 1967-06-09 1968-06-10 Expired GB1233047A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64488667A 1967-06-09 1967-06-09

Publications (1)

Publication Number Publication Date
GB1233047A true GB1233047A (sv) 1971-05-26

Family

ID=24586742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233047D Expired GB1233047A (sv) 1967-06-09 1968-06-10

Country Status (5)

Country Link
CH (1) CH471671A (sv)
DE (1) DE1778663B2 (sv)
FR (1) FR1568562A (sv)
GB (1) GB1233047A (sv)
SE (1) SE336218B (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428426B1 (sv) * 1971-01-29 1979-09-17

Also Published As

Publication number Publication date
DE1778663A1 (de) 1972-03-16
SE336218B (sv) 1971-06-28
DE1778663B2 (de) 1973-06-28
FR1568562A (sv) 1969-05-23
CH471671A (de) 1969-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee