JPS59155017A - 型内成型体の製造法 - Google Patents

型内成型体の製造法

Info

Publication number
JPS59155017A
JPS59155017A JP58029895A JP2989583A JPS59155017A JP S59155017 A JPS59155017 A JP S59155017A JP 58029895 A JP58029895 A JP 58029895A JP 2989583 A JP2989583 A JP 2989583A JP S59155017 A JPS59155017 A JP S59155017A
Authority
JP
Japan
Prior art keywords
mold
piston
bumper
tip
core material
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.)
Granted
Application number
JP58029895A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324822B2 (ref
Inventor
Toshio Tokoro
寿男 所
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.)
JSP Corp
Original Assignee
JSP Corp
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 JSP Corp filed Critical JSP Corp
Priority to JP58029895A priority Critical patent/JPS59155017A/ja
Publication of JPS59155017A publication Critical patent/JPS59155017A/ja
Publication of JPS6324822B2 publication Critical patent/JPS6324822B2/ja
Granted 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/442—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with mechanical ejector or drive means therefor
    • 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
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3044—Bumpers

Landscapes

  • Molding Of Porous Articles (AREA)
JP58029895A 1983-02-24 1983-02-24 型内成型体の製造法 Granted JPS59155017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58029895A JPS59155017A (ja) 1983-02-24 1983-02-24 型内成型体の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58029895A JPS59155017A (ja) 1983-02-24 1983-02-24 型内成型体の製造法

Publications (2)

Publication Number Publication Date
JPS59155017A true JPS59155017A (ja) 1984-09-04
JPS6324822B2 JPS6324822B2 (ref) 1988-05-23

Family

ID=12288705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58029895A Granted JPS59155017A (ja) 1983-02-24 1983-02-24 型内成型体の製造法

Country Status (1)

Country Link
JP (1) JPS59155017A (ref)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014069476A (ja) * 2012-09-28 2014-04-21 Sekisui Plastics Co Ltd 発泡成形体
JP7533909B1 (ja) * 2024-04-06 2024-08-14 有限会社ベステック 発泡プラスチックの原料充填機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014069476A (ja) * 2012-09-28 2014-04-21 Sekisui Plastics Co Ltd 発泡成形体
JP7533909B1 (ja) * 2024-04-06 2024-08-14 有限会社ベステック 発泡プラスチックの原料充填機

Also Published As

Publication number Publication date
JPS6324822B2 (ref) 1988-05-23

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