JPS6410173B2 - - Google Patents

Info

Publication number
JPS6410173B2
JPS6410173B2 JP58072067A JP7206783A JPS6410173B2 JP S6410173 B2 JPS6410173 B2 JP S6410173B2 JP 58072067 A JP58072067 A JP 58072067A JP 7206783 A JP7206783 A JP 7206783A JP S6410173 B2 JPS6410173 B2 JP S6410173B2
Authority
JP
Japan
Prior art keywords
screw
flight
melting
solid bed
screw groove
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
JP58072067A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59198132A (ja
Inventor
Seizo Takayama
Kyoshi Hashimoto
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.)
Ube Corp
Original Assignee
Ube 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP58072067A priority Critical patent/JPS59198132A/ja
Publication of JPS59198132A publication Critical patent/JPS59198132A/ja
Publication of JPS6410173B2 publication Critical patent/JPS6410173B2/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP58072067A 1983-04-26 1983-04-26 樹脂成形用スクリユ Granted JPS59198132A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58072067A JPS59198132A (ja) 1983-04-26 1983-04-26 樹脂成形用スクリユ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072067A JPS59198132A (ja) 1983-04-26 1983-04-26 樹脂成形用スクリユ

Publications (2)

Publication Number Publication Date
JPS59198132A JPS59198132A (ja) 1984-11-09
JPS6410173B2 true JPS6410173B2 (en]) 1989-02-21

Family

ID=13478676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58072067A Granted JPS59198132A (ja) 1983-04-26 1983-04-26 樹脂成形用スクリユ

Country Status (1)

Country Link
JP (1) JPS59198132A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342125A (en) * 1992-05-14 1994-08-30 Great Lakes Feedscrews, Inc. Feedscrew for injection molding and extrusion
US6132076A (en) * 1998-12-09 2000-10-17 General Electric Company Single extruder screw for efficient blending of miscible and immiscible polymeric materials

Also Published As

Publication number Publication date
JPS59198132A (ja) 1984-11-09

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