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JPS557500A - In-mold particle forming method for formed polyolefin synthetic resin particle - Google Patents

In-mold particle forming method for formed polyolefin synthetic resin particle

Info

Publication number
JPS557500A
JPS557500A JP8713979A JP8713979A JPS557500A JP S557500 A JPS557500 A JP S557500A JP 8713979 A JP8713979 A JP 8713979A JP 8713979 A JP8713979 A JP 8713979A JP S557500 A JPS557500 A JP S557500A
Authority
JP
Japan
Prior art keywords
mold
filling
particles
valve
particle
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.)
Pending
Application number
JP8713979A
Other languages
English (en)
Inventor
Tsuneo Kitamura
Itaru Hatano
Sueo Takahama
Masatoshi Iwasaki
Susumu Fujimura
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 JP8713979A priority Critical patent/JPS557500A/ja
Publication of JPS557500A publication Critical patent/JPS557500A/ja
Pending 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

Landscapes

  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP8713979A 1979-07-09 1979-07-09 In-mold particle forming method for formed polyolefin synthetic resin particle Pending JPS557500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8713979A JPS557500A (en) 1979-07-09 1979-07-09 In-mold particle forming method for formed polyolefin synthetic resin particle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8713979A JPS557500A (en) 1979-07-09 1979-07-09 In-mold particle forming method for formed polyolefin synthetic resin particle

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP48024134A Division JPS49112970A (ja) 1973-02-27 1973-02-27

Publications (1)

Publication Number Publication Date
JPS557500A true JPS557500A (en) 1980-01-19

Family

ID=13906626

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8713979A Pending JPS557500A (en) 1979-07-09 1979-07-09 In-mold particle forming method for formed polyolefin synthetic resin particle

Country Status (1)

Country Link
JP (1) JPS557500A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634940A (ja) * 1986-06-26 1988-01-09 Mitsubishi Yuka Badische Co Ltd オレフイン系樹脂発泡粒子の型内成形法
JPH01156338A (ja) * 1987-12-11 1989-06-19 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂予備発泡粒子及びその製造方法
JPH01263033A (ja) * 1988-04-15 1989-10-19 Toyo Mach & Metal Co Ltd 熱可塑性合成樹脂ブロック用発泡成形方法
JP2017132127A (ja) * 2016-01-28 2017-08-03 Ｄａｉｓｅｎ株式会社 発泡樹脂製品の成形方法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634940A (ja) * 1986-06-26 1988-01-09 Mitsubishi Yuka Badische Co Ltd オレフイン系樹脂発泡粒子の型内成形法
JPH0757498B2 (ja) * 1986-06-26 1995-06-21 三菱化学ビーエーエスエフ株式会社 オレフイン系樹脂発泡粒子の型内成形法
JPH01156338A (ja) * 1987-12-11 1989-06-19 Kanegafuchi Chem Ind Co Ltd ポリプロピレン系樹脂予備発泡粒子及びその製造方法
JPH01263033A (ja) * 1988-04-15 1989-10-19 Toyo Mach & Metal Co Ltd 熱可塑性合成樹脂ブロック用発泡成形方法
JP2017132127A (ja) * 2016-01-28 2017-08-03 Ｄａｉｓｅｎ株式会社 発泡樹脂製品の成形方法

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