JPS57100036A - Method and apparatus for vapor economizing in foamed molding - Google Patents

Method and apparatus for vapor economizing in foamed molding

Info

Publication number
JPS57100036A
JPS57100036A JP55176288A JP17628880A JPS57100036A JP S57100036 A JPS57100036 A JP S57100036A JP 55176288 A JP55176288 A JP 55176288A JP 17628880 A JP17628880 A JP 17628880A JP S57100036 A JPS57100036 A JP S57100036A
Authority
JP
Japan
Prior art keywords
steam
tank
mold
molding
low temperature
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
JP55176288A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0137258B2 (enrdf_load_stackoverflow
Inventor
Hisatoshi Fukui
Akio Takahashi
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 JP55176288A priority Critical patent/JPS57100036A/ja
Publication of JPS57100036A publication Critical patent/JPS57100036A/ja
Publication of JPH0137258B2 publication Critical patent/JPH0137258B2/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
    • 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

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Molding Of Porous Articles (AREA)
JP55176288A 1980-12-12 1980-12-12 Method and apparatus for vapor economizing in foamed molding Granted JPS57100036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55176288A JPS57100036A (en) 1980-12-12 1980-12-12 Method and apparatus for vapor economizing in foamed molding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55176288A JPS57100036A (en) 1980-12-12 1980-12-12 Method and apparatus for vapor economizing in foamed molding

Publications (2)

Publication Number Publication Date
JPS57100036A true JPS57100036A (en) 1982-06-22
JPH0137258B2 JPH0137258B2 (enrdf_load_stackoverflow) 1989-08-04

Family

ID=16010959

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55176288A Granted JPS57100036A (en) 1980-12-12 1980-12-12 Method and apparatus for vapor economizing in foamed molding

Country Status (1)

Country Link
JP (1) JPS57100036A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5660228A (en) * 1979-10-23 1981-05-25 Toyo Kikai Kinzoku Kk Heating method for mold in foam molding machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5660228A (en) * 1979-10-23 1981-05-25 Toyo Kikai Kinzoku Kk Heating method for mold in foam molding machine

Also Published As

Publication number Publication date
JPH0137258B2 (enrdf_load_stackoverflow) 1989-08-04

Similar Documents

Publication Publication Date Title
GB1150366A (en) Process and apparatus for making Shaped Cellular Articles from Expandable Thermoplastics Resins
US5858288A (en) Method for molding expandable polystyrene foam articles
JPS57100036A (en) Method and apparatus for vapor economizing in foamed molding
JPS6228739B2 (enrdf_load_stackoverflow)
JPS572735A (en) Manufacture of foamed thermoplastic resin molded body
JPS56159130A (en) Molding apparatus for thermoplastic resin foamed body
JPS5660228A (en) Heating method for mold in foam molding machine
GB1395225A (en) Process for the production of a moulded foamed polystyrene article
JPS57181834A (en) Method and apparatus for molding synthetic resin foam
JPS5573533A (en) Production of formed polystyrene bead foam covered on its surface with cloth skin
JPS57212033A (en) Biaxial orientation blow molding method
JPS56154040A (en) Manufacture of composition molded body
JPS55142627A (en) Method of expansion molding
JPS5796831A (en) Method of molding styrene synthetic resin foamed item
JPS581657B2 (ja) ハツポウセイケイニオケル カネツホウホウ
JPS5514276A (en) Manufacturing method of shell-covered thermo plastic resin foam
JPS5549221A (en) Method for producing synthetic resin article
JPS55158940A (en) Manufacture of foamed body with skin
JP2002273752A (ja) 発泡樹脂成形装置
JPS61169229A (ja) 発泡成形用金型
CN1050697A (zh) 橡胶护舷模内分部位硫化方法
JPS5951890B2 (ja) 合成樹脂の発泡成形法
JPS572736A (en) Manufacture of foamed thermoplastic resin molded body
JPS57185123A (en) Method of molding thermoplastic foamed resin
GB974263A (en) A process and an apparatus for the manufacture of moulded articles from synthetic thermoplastic materials containing blowing agents