JPS6129857B2 - - Google Patents

Info

Publication number
JPS6129857B2
JPS6129857B2 JP57150132A JP15013282A JPS6129857B2 JP S6129857 B2 JPS6129857 B2 JP S6129857B2 JP 57150132 A JP57150132 A JP 57150132A JP 15013282 A JP15013282 A JP 15013282A JP S6129857 B2 JPS6129857 B2 JP S6129857B2
Authority
JP
Japan
Prior art keywords
section
cylinder
raw material
melting
screw
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
JP57150132A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5939536A (ja
Inventor
Mitsuo Wakabayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MODAN MACHINERY
Original Assignee
MODAN MACHINERY
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 by MODAN MACHINERY filed Critical MODAN MACHINERY
Priority to JP57150132A priority Critical patent/JPS5939536A/ja
Publication of JPS5939536A publication Critical patent/JPS5939536A/ja
Publication of JPS6129857B2 publication Critical patent/JPS6129857B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • B30B11/24Extrusion presses; Dies therefor using screws or worms
    • B30B11/248Means preventing the material from turning with the screw or returning towards the feed hopper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/501Extruder feed section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/53Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP57150132A 1982-08-31 1982-08-31 溶融樹脂の押出し機 Granted JPS5939536A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57150132A JPS5939536A (ja) 1982-08-31 1982-08-31 溶融樹脂の押出し機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57150132A JPS5939536A (ja) 1982-08-31 1982-08-31 溶融樹脂の押出し機

Publications (2)

Publication Number Publication Date
JPS5939536A JPS5939536A (ja) 1984-03-03
JPS6129857B2 true JPS6129857B2 (enrdf_load_stackoverflow) 1986-07-09

Family

ID=15490177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57150132A Granted JPS5939536A (ja) 1982-08-31 1982-08-31 溶融樹脂の押出し機

Country Status (1)

Country Link
JP (1) JPS5939536A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0585886U (ja) * 1992-04-27 1993-11-19 揚子工業株式会社 テンプルカバーのテンプルへの着脱構造
US20240117163A1 (en) 2020-12-25 2024-04-11 Asahi Kasei Kabushiki Kaisha Resin Raw Material Composition for Molding Use, Resin Raw Material Composition for Microporous Membranes, and Methods Respective for Producing those Products
JPWO2024236724A1 (enrdf_load_stackoverflow) * 2023-05-16 2024-11-21

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127272A (ja) * 1974-08-29 1976-03-06 Hitachi Shipbuilding Eng Co Surabukeishahansosochi
JPS52121461U (enrdf_load_stackoverflow) * 1976-03-15 1977-09-16
JPS5862623U (ja) * 1981-10-22 1983-04-27 三菱重工業株式会社 可塑化装置

Also Published As

Publication number Publication date
JPS5939536A (ja) 1984-03-03

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