JPS5648504Y2 - - Google Patents

Info

Publication number
JPS5648504Y2
JPS5648504Y2 JP1978132771U JP13277178U JPS5648504Y2 JP S5648504 Y2 JPS5648504 Y2 JP S5648504Y2 JP 1978132771 U JP1978132771 U JP 1978132771U JP 13277178 U JP13277178 U JP 13277178U JP S5648504 Y2 JPS5648504 Y2 JP S5648504Y2
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
JP1978132771U
Other languages
Japanese (ja)
Other versions
JPS5549920U (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 JP1978132771U priority Critical patent/JPS5648504Y2/ja
Publication of JPS5549920U publication Critical patent/JPS5549920U/ja
Application granted granted Critical
Publication of JPS5648504Y2 publication Critical patent/JPS5648504Y2/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
    • B29C48/53—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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP1978132771U 1978-09-26 1978-09-26 Expired JPS5648504Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978132771U JPS5648504Y2 (enrdf_load_stackoverflow) 1978-09-26 1978-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978132771U JPS5648504Y2 (enrdf_load_stackoverflow) 1978-09-26 1978-09-26

Publications (2)

Publication Number Publication Date
JPS5549920U JPS5549920U (enrdf_load_stackoverflow) 1980-04-01
JPS5648504Y2 true JPS5648504Y2 (enrdf_load_stackoverflow) 1981-11-12

Family

ID=29100627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978132771U Expired JPS5648504Y2 (enrdf_load_stackoverflow) 1978-09-26 1978-09-26

Country Status (1)

Country Link
JP (1) JPS5648504Y2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60190500U (ja) * 1984-05-29 1985-12-17 アイダエンジニアリング株式会社 プレス機械の駆動ユニツトにおける給油装置
JPH02224896A (ja) * 1989-02-28 1990-09-06 Amada Co Ltd メカニカルプレスの駆動装置

Also Published As

Publication number Publication date
JPS5549920U (enrdf_load_stackoverflow) 1980-04-01

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