JPS6158292B2 - - Google Patents

Info

Publication number
JPS6158292B2
JPS6158292B2 JP52131027A JP13102777A JPS6158292B2 JP S6158292 B2 JPS6158292 B2 JP S6158292B2 JP 52131027 A JP52131027 A JP 52131027A JP 13102777 A JP13102777 A JP 13102777A JP S6158292 B2 JPS6158292 B2 JP S6158292B2
Authority
JP
Japan
Prior art keywords
beads
hopper
filling
molded product
foamed
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
JP52131027A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5463170A (en
Inventor
Mikio Betsusho
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 JP13102777A priority Critical patent/JPS5463170A/ja
Publication of JPS5463170A publication Critical patent/JPS5463170A/ja
Publication of JPS6158292B2 publication Critical patent/JPS6158292B2/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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/0461—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Molding Of Porous Articles (AREA)
JP13102777A 1977-10-31 1977-10-31 Foamed article and its preparation Granted JPS5463170A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13102777A JPS5463170A (en) 1977-10-31 1977-10-31 Foamed article and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13102777A JPS5463170A (en) 1977-10-31 1977-10-31 Foamed article and its preparation

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP1107390A Division JPH02117817A (ja) 1989-04-28 1989-04-28 発泡成形装置

Publications (2)

Publication Number Publication Date
JPS5463170A JPS5463170A (en) 1979-05-21
JPS6158292B2 true JPS6158292B2 (en, 2012) 1986-12-11

Family

ID=15048290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13102777A Granted JPS5463170A (en) 1977-10-31 1977-10-31 Foamed article and its preparation

Country Status (1)

Country Link
JP (1) JPS5463170A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010100101A1 (de) * 2009-03-05 2010-09-10 Basf Se Elastischer partikelschaumstoff auf basis von polyolefin/styrolpolymer-mischungen
JP5969940B2 (ja) * 2013-03-04 2016-08-17 積水化成品工業株式会社 発泡成形体の成形方法
US10488753B2 (en) 2015-09-08 2019-11-26 Canon Kabushiki Kaisha Substrate pretreatment and etch uniformity in nanoimprint lithography
US10509313B2 (en) 2016-06-28 2019-12-17 Canon Kabushiki Kaisha Imprint resist with fluorinated photoinitiator and substrate pretreatment for reducing fill time in nanoimprint lithography

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5829728B2 (ja) * 1977-10-22 1983-06-24 積水化成品工業株式会社 異種原料による同時成形方法

Also Published As

Publication number Publication date
JPS5463170A (en) 1979-05-21

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