JPS59202823A - 熱可塑性発泡樹脂成形品の成形用金型における成形品の離型方法並びにその離型方法で用いられる成形用金型 - Google Patents

熱可塑性発泡樹脂成形品の成形用金型における成形品の離型方法並びにその離型方法で用いられる成形用金型

Info

Publication number
JPS59202823A
JPS59202823A JP58077827A JP7782783A JPS59202823A JP S59202823 A JPS59202823 A JP S59202823A JP 58077827 A JP58077827 A JP 58077827A JP 7782783 A JP7782783 A JP 7782783A JP S59202823 A JPS59202823 A JP S59202823A
Authority
JP
Japan
Prior art keywords
mold
core
cavity
steam chamber
molded product
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
JP58077827A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0361577B2 (enExample
Inventor
Yasutaka Hashiguchi
橋口　悌孝
Akio Takahashi
明男 高橋
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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 Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Priority to JP58077827A priority Critical patent/JPS59202823A/ja
Publication of JPS59202823A publication Critical patent/JPS59202823A/ja
Publication of JPH0361577B2 publication Critical patent/JPH0361577B2/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
    • 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
JP58077827A 1983-05-02 1983-05-02 熱可塑性発泡樹脂成形品の成形用金型における成形品の離型方法並びにその離型方法で用いられる成形用金型 Granted JPS59202823A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58077827A JPS59202823A (ja) 1983-05-02 1983-05-02 熱可塑性発泡樹脂成形品の成形用金型における成形品の離型方法並びにその離型方法で用いられる成形用金型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58077827A JPS59202823A (ja) 1983-05-02 1983-05-02 熱可塑性発泡樹脂成形品の成形用金型における成形品の離型方法並びにその離型方法で用いられる成形用金型

Publications (2)

Publication Number Publication Date
JPS59202823A true JPS59202823A (ja) 1984-11-16
JPH0361577B2 JPH0361577B2 (enExample) 1991-09-20

Family

ID=13644868

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58077827A Granted JPS59202823A (ja) 1983-05-02 1983-05-02 熱可塑性発泡樹脂成形品の成形用金型における成形品の離型方法並びにその離型方法で用いられる成形用金型

Country Status (1)

Country Link
JP (1) JPS59202823A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911005A (en) * 1994-11-18 1999-06-08 Ricoh Company, Ltd. Character recognition method and system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911005A (en) * 1994-11-18 1999-06-08 Ricoh Company, Ltd. Character recognition method and system

Also Published As

Publication number Publication date
JPH0361577B2 (enExample) 1991-09-20

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