IN164319B - - Google Patents

Info

Publication number
IN164319B
IN164319B IN845/DEL/85A IN845DE1985A IN164319B IN 164319 B IN164319 B IN 164319B IN 845DE1985 A IN845DE1985 A IN 845DE1985A IN 164319 B IN164319 B IN 164319B
Authority
IN
India
Prior art keywords
chamber
cavity
manifold
mould
wall portion
Prior art date
Application number
IN845/DEL/85A
Other languages
English (en)
Inventor
Victor Larry Crabtree
Original Assignee
Morval Durafoam 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 claimed from US06/667,067 external-priority patent/US4627946A/en
Application filed by Morval Durafoam Ltd filed Critical Morval Durafoam Ltd
Publication of IN164319B publication Critical patent/IN164319B/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

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Molding Of Porous Articles (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
IN845/DEL/85A 1984-11-01 1985-10-10 IN164319B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/667,067 US4627946A (en) 1983-11-07 1984-11-01 Method and molding apparatus for molding expanded polystyrene articles having smooth surfaces

Publications (1)

Publication Number Publication Date
IN164319B true IN164319B (pt) 1989-02-18

Family

ID=24676664

Family Applications (1)

Application Number Title Priority Date Filing Date
IN845/DEL/85A IN164319B (pt) 1984-11-01 1985-10-10

Country Status (8)

Country Link
KR (1) KR900003736B1 (pt)
AT (1) ATE55944T1 (pt)
BR (1) BR8505332A (pt)
DE (1) DE3579411D1 (pt)
ES (1) ES8703764A1 (pt)
IN (1) IN164319B (pt)
MX (1) MX163967B (pt)
PT (1) PT81361B (pt)

Also Published As

Publication number Publication date
ES8703764A1 (es) 1987-03-01
MX163967B (es) 1992-07-07
ES548444A0 (es) 1987-03-01
KR900003736B1 (ko) 1990-05-30
PT81361B (pt) 1987-09-18
ATE55944T1 (de) 1990-09-15
DE3579411D1 (de) 1990-10-04
PT81361A (en) 1985-11-01
BR8505332A (pt) 1986-08-05
KR860003899A (ko) 1986-06-13

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