JPS6215335B2 - - Google Patents

Info

Publication number
JPS6215335B2
JPS6215335B2 JP56052648A JP5264881A JPS6215335B2 JP S6215335 B2 JPS6215335 B2 JP S6215335B2 JP 56052648 A JP56052648 A JP 56052648A JP 5264881 A JP5264881 A JP 5264881A JP S6215335 B2 JPS6215335 B2 JP S6215335B2
Authority
JP
Japan
Prior art keywords
filling
raw material
mold
cavity
material particles
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
JP56052648A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57167222A (en
Inventor
Susumu Ujihara
Ryoichi Hiwatari
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.)
Sekisui Kasei Co Ltd
Original Assignee
Sekisui Plastics 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 Sekisui Plastics Co Ltd filed Critical Sekisui Plastics Co Ltd
Priority to JP56052648A priority Critical patent/JPS57167222A/ja
Publication of JPS57167222A publication Critical patent/JPS57167222A/ja
Publication of JPS6215335B2 publication Critical patent/JPS6215335B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/38Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/44Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
    • B29C44/445Feeding 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3415Heating or cooling
    • B29C44/3426Heating by introducing steam in the mould
JP56052648A 1981-04-07 1981-04-07 Filling method for raw material particle in expansion molding Granted JPS57167222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56052648A JPS57167222A (en) 1981-04-07 1981-04-07 Filling method for raw material particle in expansion molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56052648A JPS57167222A (en) 1981-04-07 1981-04-07 Filling method for raw material particle in expansion molding

Publications (2)

Publication Number Publication Date
JPS57167222A JPS57167222A (en) 1982-10-15
JPS6215335B2 true JPS6215335B2 (zh) 1987-04-07

Family

ID=12920659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56052648A Granted JPS57167222A (en) 1981-04-07 1981-04-07 Filling method for raw material particle in expansion molding

Country Status (1)

Country Link
JP (1) JPS57167222A (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562140A (en) * 1979-06-21 1981-01-10 Sekisui Plastics Co Ltd Foaming molding method
JPS5628835A (en) * 1979-05-31 1981-03-23 Civag Ag Method of molding foaming thermoplastic resin and device using said method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5628835A (en) * 1979-05-31 1981-03-23 Civag Ag Method of molding foaming thermoplastic resin and device using said method
JPS562140A (en) * 1979-06-21 1981-01-10 Sekisui Plastics Co Ltd Foaming molding method

Also Published As

Publication number Publication date
JPS57167222A (en) 1982-10-15

Similar Documents

Publication Publication Date Title
US2954589A (en) Method of molding expanded resins
US3058162A (en) Method of making very low density cellular polystyrene products
US3378885A (en) Apparatus for forming thin wall cellular plastic containers
US4758394A (en) Method of and apparatus for forming cups of expanded resin
US4244764A (en) Cushioned toilet seat with inner tube
CN108908836A (zh) 防堵型模具及该模具的生产工艺
JPS6215335B2 (zh)
JPS6215336B2 (zh)
US3677688A (en) Cored slab wall panels
CN106222468B (zh) 蜂窝状金属及其制备方法以及含有其的汽车
JPS5829728B2 (ja) 異種原料による同時成形方法
US3178491A (en) Method for forming thin wall cellular plastic containers
JPS6040372B2 (ja) 異種原料による同時成形品の製造方法
JPS6215337B2 (zh)
JP2575675B2 (ja) 発泡スチロ−ル成形用金型の製造方法
US3246059A (en) Process for the preparation of form pressed parts of light specific gravity from foamed synthetic plastics
JPS6153945B2 (zh)
JPS5928169B2 (ja) 発泡成形方法
JPS5850991Y2 (ja) 発泡成形用金型
JP2652732B2 (ja) ブロー成型法
CN219564260U (zh) 一种一次性冷等静压成型磨具组合件
JPH0356908B2 (zh)
JPS5855896B2 (ja) 異種原料による同時成形方法および装置
JPS578129A (en) Manufacture of heat insulating box
JPS581657B2 (ja) ハツポウセイケイニオケル カネツホウホウ