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 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=28730428

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5621549Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3241672B1 (en) * 2014-12-30 2019-10-23 Obshchestvo s Ogranichennoy Otvetstvennostyu "Avtoklavy Vysokogo Davleniya I Temperatury" Devices for deformational processing of materials comprising a screw extruder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2310785A1 (de) * 1972-05-03 1973-11-15 Sig Schweiz Industrieges Vorrichtung zum mischen und homogenisieren von plastischen oder plastifizierbaren werkstoffen

Also Published As

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

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