JPH0427936B2 - - Google Patents

Info

Publication number
JPH0427936B2
JPH0427936B2 JP59196548A JP19654884A JPH0427936B2 JP H0427936 B2 JPH0427936 B2 JP H0427936B2 JP 59196548 A JP59196548 A JP 59196548A JP 19654884 A JP19654884 A JP 19654884A JP H0427936 B2 JPH0427936 B2 JP H0427936B2
Authority
JP
Japan
Prior art keywords
resin
purging
screw
molding machine
cylinder
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 - Lifetime
Application number
JP59196548A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6174808A (ja
Inventor
Takaaki Tsukumo
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP59196548A priority Critical patent/JPS6174808A/ja
Publication of JPS6174808A publication Critical patent/JPS6174808A/ja
Publication of JPH0427936B2 publication Critical patent/JPH0427936B2/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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1753—Cleaning or purging, e.g. of the injection unit
    • 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
    • B29C48/03—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
JP59196548A 1984-09-21 1984-09-21 成形機のパ−ジング方法 Granted JPS6174808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59196548A JPS6174808A (ja) 1984-09-21 1984-09-21 成形機のパ−ジング方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59196548A JPS6174808A (ja) 1984-09-21 1984-09-21 成形機のパ−ジング方法

Publications (2)

Publication Number Publication Date
JPS6174808A JPS6174808A (ja) 1986-04-17
JPH0427936B2 true JPH0427936B2 (enrdf_load_stackoverflow) 1992-05-13

Family

ID=16359569

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59196548A Granted JPS6174808A (ja) 1984-09-21 1984-09-21 成形機のパ−ジング方法

Country Status (1)

Country Link
JP (1) JPS6174808A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0651318B2 (ja) * 1987-03-12 1994-07-06 積水化学工業株式会社 射出成形装置における自動パ−ジ制御システム
JPS63297012A (ja) * 1987-05-29 1988-12-05 Komatsu Ltd 射出成形機の自動パ−ジ方法
JPH0390919U (enrdf_load_stackoverflow) * 1989-12-28 1991-09-17
JP4977488B2 (ja) * 2007-02-15 2012-07-18 東洋機械金属株式会社 射出成形機

Also Published As

Publication number Publication date
JPS6174808A (ja) 1986-04-17

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