OA01819A - Expanded polyether molding improvements. - Google Patents

Expanded polyether molding improvements.

Info

Publication number
OA01819A
OA01819A OA52186A OA52186A OA01819A OA 01819 A OA01819 A OA 01819A OA 52186 A OA52186 A OA 52186A OA 52186 A OA52186 A OA 52186A OA 01819 A OA01819 A OA 01819A
Authority
OA
OAPI
Prior art keywords
expanded polyether
molding
polyether molding
expanded
polyether
Prior art date
Application number
OA52186A
Other languages
French (fr)
Original Assignee
Vitafoam 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
Priority to GB3315/64A priority Critical patent/GB1043961A/en
Application filed by Vitafoam Ltd filed Critical Vitafoam Ltd
Priority to OA52186A priority patent/OA01819A/en
Publication of OA01819A publication Critical patent/OA01819A/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
    • B29C44/583—Moulds for making articles with cavities
    • 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
    • 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
    • B29C33/0033—Moulds or cores; Details thereof or accessories therefor constructed for making articles provided with holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/751—Mattresses, cushions

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
OA52186A 1964-01-25 1965-09-14 Expanded polyether molding improvements. OA01819A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3315/64A GB1043961A (en) 1964-01-25 1964-01-25 Improvements in or relating to the moulding of polyether
OA52186A OA01819A (en) 1964-01-25 1965-09-14 Expanded polyether molding improvements.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3315/64A GB1043961A (en) 1964-01-25 1964-01-25 Improvements in or relating to the moulding of polyether
OA52186A OA01819A (en) 1964-01-25 1965-09-14 Expanded polyether molding improvements.

Publications (1)

Publication Number Publication Date
OA01819A true OA01819A (en) 1970-01-14

Family

ID=34424874

Family Applications (1)

Application Number Title Priority Date Filing Date
OA52186A OA01819A (en) 1964-01-25 1965-09-14 Expanded polyether molding improvements.

Country Status (2)

Country Link
GB (1) GB1043961A (en)
OA (1) OA01819A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5251866A (en) * 1991-10-21 1993-10-12 Davidson Textron Inc. Flexible coverstock semi-rigid foam void test mold
FR2882308B1 (en) * 2005-02-22 2007-05-25 Cera METHOD FOR PRODUCING A VENTILATED GARMENT COMPONENT

Also Published As

Publication number Publication date
GB1043961A (en) 1966-09-28

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