JPS5725919A - Method and device for extrusion molding of thermoplastic synthetic resin - Google Patents

Method and device for extrusion molding of thermoplastic synthetic resin

Info

Publication number
JPS5725919A
JPS5725919A JP10102180A JP10102180A JPS5725919A JP S5725919 A JPS5725919 A JP S5725919A JP 10102180 A JP10102180 A JP 10102180A JP 10102180 A JP10102180 A JP 10102180A JP S5725919 A JPS5725919 A JP S5725919A
Authority
JP
Japan
Prior art keywords
resin
die
blocking
thermoplastic synthetic
rod
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
JP10102180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6241458B2 (enrdf_load_stackoverflow
Inventor
Yoshio Matsumoto
Toshio Fujii
Koichi Hasegawa
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP10102180A priority Critical patent/JPS5725919A/ja
Publication of JPS5725919A publication Critical patent/JPS5725919A/ja
Publication of JPS6241458B2 publication Critical patent/JPS6241458B2/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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP10102180A 1980-07-23 1980-07-23 Method and device for extrusion molding of thermoplastic synthetic resin Granted JPS5725919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10102180A JPS5725919A (en) 1980-07-23 1980-07-23 Method and device for extrusion molding of thermoplastic synthetic resin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10102180A JPS5725919A (en) 1980-07-23 1980-07-23 Method and device for extrusion molding of thermoplastic synthetic resin

Publications (2)

Publication Number Publication Date
JPS5725919A true JPS5725919A (en) 1982-02-10
JPS6241458B2 JPS6241458B2 (enrdf_load_stackoverflow) 1987-09-03

Family

ID=14289539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10102180A Granted JPS5725919A (en) 1980-07-23 1980-07-23 Method and device for extrusion molding of thermoplastic synthetic resin

Country Status (1)

Country Link
JP (1) JPS5725919A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372762A (en) * 1993-06-17 1994-12-13 Siecor Corporation Tip and die centering method
JP2002052596A (ja) * 2000-08-07 2002-02-19 Sumitomo Chem Co Ltd 押出成形による加工品への有色異物の混入防止方法
JP2012207093A (ja) * 2011-03-29 2012-10-25 Sekisui Plastics Co Ltd ポリスチレン系発泡性樹脂粒子の製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372762A (en) * 1993-06-17 1994-12-13 Siecor Corporation Tip and die centering method
JP2002052596A (ja) * 2000-08-07 2002-02-19 Sumitomo Chem Co Ltd 押出成形による加工品への有色異物の混入防止方法
JP2012207093A (ja) * 2011-03-29 2012-10-25 Sekisui Plastics Co Ltd ポリスチレン系発泡性樹脂粒子の製造方法

Also Published As

Publication number Publication date
JPS6241458B2 (enrdf_load_stackoverflow) 1987-09-03

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