JPS567863B2 - - Google Patents

Info

Publication number
JPS567863B2
JPS567863B2 JP3297074A JP3297074A JPS567863B2 JP S567863 B2 JPS567863 B2 JP S567863B2 JP 3297074 A JP3297074 A JP 3297074A JP 3297074 A JP3297074 A JP 3297074A JP S567863 B2 JPS567863 B2 JP S567863B2
Authority
JP
Japan
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
JP3297074A
Other languages
Japanese (ja)
Other versions
JPS50126066A (en
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 filed Critical
Priority to JP3297074A priority Critical patent/JPS567863B2/ja
Publication of JPS50126066A publication Critical patent/JPS50126066A/ja
Publication of JPS567863B2 publication Critical patent/JPS567863B2/ja
Expired 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
    • B29C48/25—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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/565—Screws having projections other than the thread, e.g. pins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP3297074A 1974-03-23 1974-03-23 Expired JPS567863B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3297074A JPS567863B2 (en) 1974-03-23 1974-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3297074A JPS567863B2 (en) 1974-03-23 1974-03-23

Publications (2)

Publication Number Publication Date
JPS50126066A JPS50126066A (en) 1975-10-03
JPS567863B2 true JPS567863B2 (en) 1981-02-20

Family

ID=12373746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3297074A Expired JPS567863B2 (en) 1974-03-23 1974-03-23

Country Status (1)

Country Link
JP (1) JPS567863B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6212761Y2 (en) * 1981-08-25 1987-04-02
FR2978934A1 (en) * 2011-08-09 2013-02-15 Rms Equipment Llc Extruder screw for use in cylinder of extruder utilized for kneading and mixing of viscous material e.g. compounded rubber, has multiple stretched projections arranged in channels and passing radially from core

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5553543A (en) * 1978-10-15 1980-04-19 Matsushita Electric Works Ltd Screw for synthetic resin molding machine
US9011131B2 (en) 2010-03-11 2015-04-21 Rms Equipment Llc Lug type extruder screw
US10532490B2 (en) * 2016-04-06 2020-01-14 Davis-Standard, Llc Plasticating apparatus screw having grooves of varying angles and depths

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762693A (en) * 1971-04-13 1973-10-02 Western Electric Co Methods of and apparatus for advancing and working thermoplastic materials
JPS48100479A (en) * 1972-04-01 1973-12-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3762693A (en) * 1971-04-13 1973-10-02 Western Electric Co Methods of and apparatus for advancing and working thermoplastic materials
JPS48100479A (en) * 1972-04-01 1973-12-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6212761Y2 (en) * 1981-08-25 1987-04-02
FR2978934A1 (en) * 2011-08-09 2013-02-15 Rms Equipment Llc Extruder screw for use in cylinder of extruder utilized for kneading and mixing of viscous material e.g. compounded rubber, has multiple stretched projections arranged in channels and passing radially from core

Also Published As

Publication number Publication date
JPS50126066A (en) 1975-10-03

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