JPS5263264A - Process for manufacture of sheet foam material by molding and die therefor - Google Patents

Process for manufacture of sheet foam material by molding and die therefor

Info

Publication number
JPS5263264A
JPS5263264A JP50139930A JP13993075A JPS5263264A JP S5263264 A JPS5263264 A JP S5263264A JP 50139930 A JP50139930 A JP 50139930A JP 13993075 A JP13993075 A JP 13993075A JP S5263264 A JPS5263264 A JP S5263264A
Authority
JP
Japan
Prior art keywords
molding
manufacture
foam material
sheet foam
die therefor
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
JP50139930A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5547577B2 (enrdf_load_stackoverflow
Inventor
Tomoshige Hayashi
Shigeru Daiguuji
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 JP50139930A priority Critical patent/JPS5263264A/ja
Publication of JPS5263264A publication Critical patent/JPS5263264A/ja
Publication of JPS5547577B2 publication Critical patent/JPS5547577B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
JP50139930A 1975-11-20 1975-11-20 Process for manufacture of sheet foam material by molding and die therefor Granted JPS5263264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50139930A JPS5263264A (en) 1975-11-20 1975-11-20 Process for manufacture of sheet foam material by molding and die therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50139930A JPS5263264A (en) 1975-11-20 1975-11-20 Process for manufacture of sheet foam material by molding and die therefor

Publications (2)

Publication Number Publication Date
JPS5263264A true JPS5263264A (en) 1977-05-25
JPS5547577B2 JPS5547577B2 (enrdf_load_stackoverflow) 1980-12-01

Family

ID=15256965

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50139930A Granted JPS5263264A (en) 1975-11-20 1975-11-20 Process for manufacture of sheet foam material by molding and die therefor

Country Status (1)

Country Link
JP (1) JPS5263264A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6337916A (ja) * 1986-08-04 1988-02-18 Dow Kako Kk スチレン系樹脂発泡体の製造方法
JP2018089793A (ja) * 2016-11-30 2018-06-14 東洋ゴム工業株式会社 押出機の口金および押出機
CN110900877A (zh) * 2019-11-29 2020-03-24 湖南工业大学 一种高填充木塑复合材料造粒模头稳压装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0328288U (enrdf_load_stackoverflow) * 1989-06-16 1991-03-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6337916A (ja) * 1986-08-04 1988-02-18 Dow Kako Kk スチレン系樹脂発泡体の製造方法
JP2018089793A (ja) * 2016-11-30 2018-06-14 東洋ゴム工業株式会社 押出機の口金および押出機
CN110900877A (zh) * 2019-11-29 2020-03-24 湖南工业大学 一种高填充木塑复合材料造粒模头稳压装置

Also Published As

Publication number Publication date
JPS5547577B2 (enrdf_load_stackoverflow) 1980-12-01

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