CA940664A - Method and apparatus for producing thermoplastic synthetic resin foamed articles - Google Patents

Method and apparatus for producing thermoplastic synthetic resin foamed articles

Info

Publication number
CA940664A
CA940664A CA091,915A CA91915A CA940664A CA 940664 A CA940664 A CA 940664A CA 91915 A CA91915 A CA 91915A CA 940664 A CA940664 A CA 940664A
Authority
CA
Canada
Prior art keywords
synthetic resin
thermoplastic synthetic
resin foamed
foamed articles
producing 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
CA091,915A
Inventor
Masaya Sakabe
Eiichi Kobinata
Masaru Takaoka
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.)
Mitsubishi Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical Co 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
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Application granted granted Critical
Publication of CA940664A publication Critical patent/CA940664A/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
    • B29C44/428—Mould constructions; Mould supporting equipment
    • 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
    • B29C33/30—Mounting, exchanging or centering
    • 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
    • B29C33/34—Moulds or cores; Details thereof or accessories therefor movable, e.g. to or from the moulding station
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
CA091,915A 1969-08-29 1970-08-28 Method and apparatus for producing thermoplastic synthetic resin foamed articles Expired CA940664A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6819969 1969-08-29

Publications (1)

Publication Number Publication Date
CA940664A true CA940664A (en) 1974-01-29

Family

ID=13366871

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091,915A Expired CA940664A (en) 1969-08-29 1970-08-28 Method and apparatus for producing thermoplastic synthetic resin foamed articles

Country Status (4)

Country Link
CA (1) CA940664A (en)
ES (1) ES383102A1 (en)
FR (1) FR2060131B1 (en)
GB (1) GB1320725A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108943555B (en) * 2018-08-29 2023-10-20 江西海源复合材料科技股份有限公司 Foaming cooling and material taking automatic production line for foaming plate
CN112810020B (en) * 2020-12-25 2022-09-06 长虹美菱股份有限公司 Efficient box foaming delivery wagon
CN113733426B (en) * 2021-09-13 2023-05-23 佛山市越豪建材科技有限公司 Processing equipment for molded custom resin tiles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262150A (en) * 1964-09-14 1966-07-26 Coats & Clark Machine for producing foamed plastic spools at high speed
FR1590832A (en) * 1968-11-06 1970-04-20

Also Published As

Publication number Publication date
ES383102A1 (en) 1974-06-01
FR2060131A1 (en) 1971-06-11
GB1320725A (en) 1973-06-20
FR2060131B1 (en) 1973-12-21
DE2042779B2 (en) 1977-04-14
DE2042779A1 (en) 1971-03-04

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