JPS5711772B2 - - Google Patents

Info

Publication number
JPS5711772B2
JPS5711772B2 JP9507878A JP9507878A JPS5711772B2 JP S5711772 B2 JPS5711772 B2 JP S5711772B2 JP 9507878 A JP9507878 A JP 9507878A JP 9507878 A JP9507878 A JP 9507878A JP S5711772 B2 JPS5711772 B2 JP S5711772B2
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
JP9507878A
Other languages
Japanese (ja)
Other versions
JPS5522906A (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 JP9507878A priority Critical patent/JPS5522906A/en
Publication of JPS5522906A publication Critical patent/JPS5522906A/en
Publication of JPS5711772B2 publication Critical patent/JPS5711772B2/ja
Granted 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
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP9507878A 1978-08-04 1978-08-04 Plasticizing device in injection molding machine Granted JPS5522906A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9507878A JPS5522906A (en) 1978-08-04 1978-08-04 Plasticizing device in injection molding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9507878A JPS5522906A (en) 1978-08-04 1978-08-04 Plasticizing device in injection molding machine

Publications (2)

Publication Number Publication Date
JPS5522906A JPS5522906A (en) 1980-02-19
JPS5711772B2 true JPS5711772B2 (en) 1982-03-06

Family

ID=14127917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9507878A Granted JPS5522906A (en) 1978-08-04 1978-08-04 Plasticizing device in injection molding machine

Country Status (1)

Country Link
JP (1) JPS5522906A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255429U (en) * 1985-09-25 1987-04-06
JPS6287825U (en) * 1985-11-21 1987-06-04
JPS6371343A (en) * 1986-09-12 1988-03-31 株式会社　森田鉄工所 Corrugated board paper-bubbled plastic sheet composite body
JPH0513966U (en) * 1991-06-21 1993-02-23 川上産業株式会社 Cushioning material made from single-sided corrugated paper

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57193333A (en) * 1981-05-26 1982-11-27 Asmo Co Ltd Injection molding machine
JPS5862623U (en) * 1981-10-22 1983-04-27 三菱重工業株式会社 plasticizing equipment
JPS59169918U (en) * 1983-04-27 1984-11-14 住友重機械工業株式会社 plasticizing equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244783A (en) * 1975-10-06 1977-04-08 Koa Sekiyu Kk Oil adsorbent

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5244783A (en) * 1975-10-06 1977-04-08 Koa Sekiyu Kk Oil adsorbent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6255429U (en) * 1985-09-25 1987-04-06
JPS6287825U (en) * 1985-11-21 1987-06-04
JPS6371343A (en) * 1986-09-12 1988-03-31 株式会社　森田鉄工所 Corrugated board paper-bubbled plastic sheet composite body
JPH0513966U (en) * 1991-06-21 1993-02-23 川上産業株式会社 Cushioning material made from single-sided corrugated paper

Also Published As

Publication number Publication date
JPS5522906A (en) 1980-02-19

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