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JPS5328656A - Resin molding screw - Google Patents

Resin molding screw

Info

Publication number
JPS5328656A
JPS5328656A JP10324276A JP10324276A JPS5328656A JP S5328656 A JPS5328656 A JP S5328656A JP 10324276 A JP10324276 A JP 10324276A JP 10324276 A JP10324276 A JP 10324276A JP S5328656 A JPS5328656 A JP S5328656A
Authority
JP
Japan
Prior art keywords
resin molding
molding screw
screw
resin
molding
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.)
Granted
Application number
JP10324276A
Other languages
Japanese (ja)
Other versions
JPS543186B2 (en
Inventor
Shiyouzou Takayama
Kiyoshi Hashimoto
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.)
Ube Corp
Original Assignee
Ube Industries Ltd
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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP10324276A priority Critical patent/JPS5328656A/en
Publication of JPS5328656A publication Critical patent/JPS5328656A/en
Publication of JPS543186B2 publication Critical patent/JPS543186B2/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
    • B29C48/505—Screws
    • B29C48/64—Screws with two or more threads
    • B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
    • 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
    • B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
    • 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
    • B29C48/635—Eccentrically rotating screws; Screws revolving around an axis other than their central axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP10324276A 1976-08-31 1976-08-31 Resin molding screw Granted JPS5328656A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10324276A JPS5328656A (en) 1976-08-31 1976-08-31 Resin molding screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10324276A JPS5328656A (en) 1976-08-31 1976-08-31 Resin molding screw

Publications (2)

Publication Number Publication Date
JPS5328656A true JPS5328656A (en) 1978-03-17
JPS543186B2 JPS543186B2 (en) 1979-02-19

Family

ID=14348961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10324276A Granted JPS5328656A (en) 1976-08-31 1976-08-31 Resin molding screw

Country Status (1)

Country Link
JP (1) JPS5328656A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559943A (en) * 1978-10-27 1980-05-06 Toshiba Mach Co Ltd Plastic molding screw
US5342125A (en) * 1992-05-14 1994-08-30 Great Lakes Feedscrews, Inc. Feedscrew for injection molding and extrusion
WO2021219586A1 (en) * 2020-04-28 2021-11-04 Kraussmaffei Technologies Gmbh Plasticizing unit
EP4043177A4 (en) * 2019-10-09 2022-12-14 Ishidasangyo Co.,Ltd. Molding screw, injection molding machine for free blend method, and method of manufacturing resin molded body in free blend method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5687823A (en) * 1979-12-17 1981-07-16 Teretsukusu Komiyunikeeshiyonz Piezoelectric transducer
JPS5793215A (en) * 1980-12-02 1982-06-10 Seiko Electronic Components Ltd Knocking detector for internal combustion engine

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559943A (en) * 1978-10-27 1980-05-06 Toshiba Mach Co Ltd Plastic molding screw
JPS6128499B2 (en) * 1978-10-27 1986-06-30 Toshiba Machine Co Ltd
US5342125A (en) * 1992-05-14 1994-08-30 Great Lakes Feedscrews, Inc. Feedscrew for injection molding and extrusion
EP4043177A4 (en) * 2019-10-09 2022-12-14 Ishidasangyo Co.,Ltd. Molding screw, injection molding machine for free blend method, and method of manufacturing resin molded body in free blend method
WO2021219586A1 (en) * 2020-04-28 2021-11-04 Kraussmaffei Technologies Gmbh Plasticizing unit

Also Published As

Publication number Publication date
JPS543186B2 (en) 1979-02-19

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