GB978239A - Improvements in or relating to a mold for foam molding - Google Patents

Improvements in or relating to a mold for foam molding

Info

Publication number
GB978239A
GB978239A GB46297/63A GB4629763A GB978239A GB 978239 A GB978239 A GB 978239A GB 46297/63 A GB46297/63 A GB 46297/63A GB 4629763 A GB4629763 A GB 4629763A GB 978239 A GB978239 A GB 978239A
Authority
GB
United Kingdom
Prior art keywords
relating
mold
foam molding
champlain
zapata
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
GB46297/63A
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.)
CHAMPLAIN ZAPATA PLASTICS MACH
Original Assignee
CHAMPLAIN ZAPATA PLASTICS MACH
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 CHAMPLAIN ZAPATA PLASTICS MACH filed Critical CHAMPLAIN ZAPATA PLASTICS MACH
Publication of GB978239A publication Critical patent/GB978239A/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
    • 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
    • B29C44/34—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
    • B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
    • 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
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
    • 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
    • B29C44/3415—Heating or cooling
    • B29C44/3426—Heating by introducing steam in the mould

Abstract

978,239. Moulding foamed resin articles. CHAMPLAIN-ZAPATA PLASTICS MACHINERY Inc. Nov. 2, 1962 [April 18, 1962], No. 46297/63. Divided out of 978,238. Drawings to Specification. Heading B5A. The subject-matter is identical to that in Specification 978,238, but the claims relate to the mould.
GB46297/63A 1962-04-18 1962-11-02 Improvements in or relating to a mold for foam molding Expired GB978239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18837962A 1962-04-18 1962-04-18

Publications (1)

Publication Number Publication Date
GB978239A true GB978239A (en) 1964-12-16

Family

ID=22692891

Family Applications (2)

Application Number Title Priority Date Filing Date
GB46297/63A Expired GB978239A (en) 1962-04-18 1962-11-02 Improvements in or relating to a mold for foam molding
GB41644/62A Expired GB978238A (en) 1962-04-18 1962-11-02 Improvements in or relating to a method of foam molding pre-expanded plastic beads

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB41644/62A Expired GB978238A (en) 1962-04-18 1962-11-02 Improvements in or relating to a method of foam molding pre-expanded plastic beads

Country Status (1)

Country Link
GB (2) GB978239A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205392A1 (en) * 1972-11-06 1974-05-31 Aerospatiale Temp controlled mould shells for heat cured mouldings - to reduce cycle intervals when moulding light aircraft structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2205392A1 (en) * 1972-11-06 1974-05-31 Aerospatiale Temp controlled mould shells for heat cured mouldings - to reduce cycle intervals when moulding light aircraft structures

Also Published As

Publication number Publication date
GB978238A (en) 1964-12-16

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