JPS6234749Y2 - - Google Patents

Info

Publication number
JPS6234749Y2
JPS6234749Y2 JP1980030795U JP3079580U JPS6234749Y2 JP S6234749 Y2 JPS6234749 Y2 JP S6234749Y2 JP 1980030795 U JP1980030795 U JP 1980030795U JP 3079580 U JP3079580 U JP 3079580U JP S6234749 Y2 JPS6234749 Y2 JP S6234749Y2
Authority
JP
Japan
Prior art keywords
screw
cylinder
tip
screen
protrusion
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
JP1980030795U
Other languages
English (en)
Japanese (ja)
Other versions
JPS56133432U (fr
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 JP1980030795U priority Critical patent/JPS6234749Y2/ja
Publication of JPS56133432U publication Critical patent/JPS56133432U/ja
Application granted granted Critical
Publication of JPS6234749Y2 publication Critical patent/JPS6234749Y2/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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1980030795U 1980-03-10 1980-03-10 Expired JPS6234749Y2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1980030795U JPS6234749Y2 (fr) 1980-03-10 1980-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1980030795U JPS6234749Y2 (fr) 1980-03-10 1980-03-10

Publications (2)

Publication Number Publication Date
JPS56133432U JPS56133432U (fr) 1981-10-09
JPS6234749Y2 true JPS6234749Y2 (fr) 1987-09-04

Family

ID=29626688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1980030795U Expired JPS6234749Y2 (fr) 1980-03-10 1980-03-10

Country Status (1)

Country Link
JP (1) JPS6234749Y2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202019105678U1 (de) * 2019-10-15 2021-01-19 Kautex Maschinenbau Gmbh Extrusionstechnik zur Bildung von Kunststoff-Vorformlingen und Schmelze-Aufnahmetechnik
DE202019105683U1 (de) * 2019-10-15 2021-01-19 Kautex Maschinenbau Gmbh Extrusionstechnik zur Bildung von Kunststoff-Vorformlingen und Profilierungstechnik

Also Published As

Publication number Publication date
JPS56133432U (fr) 1981-10-09

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