JPS5621549Y2 - - Google Patents

Info

Publication number
JPS5621549Y2
JPS5621549Y2 JP1976120952U JP12095276U JPS5621549Y2 JP S5621549 Y2 JPS5621549 Y2 JP S5621549Y2 JP 1976120952 U JP1976120952 U JP 1976120952U JP 12095276 U JP12095276 U JP 12095276U JP S5621549 Y2 JPS5621549 Y2 JP S5621549Y2
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
JP1976120952U
Other languages
Japanese (ja)
Other versions
JPS5337764U (de
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 JP1976120952U priority Critical patent/JPS5621549Y2/ja
Publication of JPS5337764U publication Critical patent/JPS5337764U/ja
Application granted granted Critical
Publication of JPS5621549Y2 publication Critical patent/JPS5621549Y2/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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • 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)
JP1976120952U 1976-09-07 1976-09-07 Expired JPS5621549Y2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1976120952U JPS5621549Y2 (de) 1976-09-07 1976-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976120952U JPS5621549Y2 (de) 1976-09-07 1976-09-07

Publications (2)

Publication Number Publication Date
JPS5337764U JPS5337764U (de) 1978-04-03
JPS5621549Y2 true JPS5621549Y2 (de) 1981-05-21

Family

ID=28730428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1976120952U Expired JPS5621549Y2 (de) 1976-09-07 1976-09-07

Country Status (1)

Country Link
JP (1) JPS5621549Y2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3241672B1 (de) * 2014-12-30 2019-10-23 Obshchestvo s Ogranichennoy Otvetstvennostyu "Avtoklavy Vysokogo Davleniya I Temperatury" Vorrichtungen zur deformierenden behandlung von materialien aufweisend einen schneckenextruder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941455A (de) * 1972-05-03 1974-04-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4941455A (de) * 1972-05-03 1974-04-18

Also Published As

Publication number Publication date
JPS5337764U (de) 1978-04-03

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