GB2024696B - Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic material - Google Patents

Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic material

Info

Publication number
GB2024696B
GB2024696B GB7914801A GB7914801A GB2024696B GB 2024696 B GB2024696 B GB 2024696B GB 7914801 A GB7914801 A GB 7914801A GB 7914801 A GB7914801 A GB 7914801A GB 2024696 B GB2024696 B GB 2024696B
Authority
GB
United Kingdom
Prior art keywords
manufacture
synthetic material
thermoplastic synthetic
moulded parts
foamable thermoplastic
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
GB7914801A
Other versions
GB2024696A (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.)
Haendle & Soehne Maschf Karl
Original Assignee
Haendle & Soehne Maschf Karl
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 DE19782818535 external-priority patent/DE2818535A1/en
Priority claimed from DE19782843060 external-priority patent/DE2843060A1/en
Application filed by Haendle & Soehne Maschf Karl filed Critical Haendle & Soehne Maschf Karl
Publication of GB2024696A publication Critical patent/GB2024696A/en
Application granted granted Critical
Publication of GB2024696B publication Critical patent/GB2024696B/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
    • B29C44/44—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
    • 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
GB7914801A 1978-04-27 1979-04-27 Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic material Expired GB2024696B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782818535 DE2818535A1 (en) 1978-04-27 1978-04-27 Foamable thermoplastic plastics workpiece prodn. - using mould surrounded by openable steam chamber to promote subsequent dissipation of heat
DE19782843060 DE2843060A1 (en) 1978-10-03 1978-10-03 Mould assembly for moulding foamed resin articles - having mould plates backed by vapour chambers comprising parts separable to enhance cooling

Publications (2)

Publication Number Publication Date
GB2024696A GB2024696A (en) 1980-01-16
GB2024696B true GB2024696B (en) 1982-06-30

Family

ID=25774361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7914801A Expired GB2024696B (en) 1978-04-27 1979-04-27 Apparatus and method for the manufacture of moulded parts from foamable thermoplastic synthetic material

Country Status (3)

Country Link
ES (1) ES479976A1 (en)
FR (1) FR2424124A1 (en)
GB (1) GB2024696B (en)

Also Published As

Publication number Publication date
GB2024696A (en) 1980-01-16
FR2424124A1 (en) 1979-11-23
ES479976A1 (en) 1980-01-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee