JPS51150571A - High molecular substance extruder - Google Patents

High molecular substance extruder

Info

Publication number
JPS51150571A
JPS51150571A JP50073704A JP7370475A JPS51150571A JP S51150571 A JPS51150571 A JP S51150571A JP 50073704 A JP50073704 A JP 50073704A JP 7370475 A JP7370475 A JP 7370475A JP S51150571 A JPS51150571 A JP S51150571A
Authority
JP
Japan
Prior art keywords
high molecular
molecular substance
extruder
substance extruder
substance
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
JP50073704A
Other languages
Japanese (ja)
Other versions
JPS5546309B2 (en
Inventor
Yukio Tamura
Akira Nishikawa
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP50073704A priority Critical patent/JPS51150571A/en
Publication of JPS51150571A publication Critical patent/JPS51150571A/en
Publication of JPS5546309B2 publication Critical patent/JPS5546309B2/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
    • B29C48/67—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
    • B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP50073704A 1975-06-19 1975-06-19 High molecular substance extruder Granted JPS51150571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50073704A JPS51150571A (en) 1975-06-19 1975-06-19 High molecular substance extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50073704A JPS51150571A (en) 1975-06-19 1975-06-19 High molecular substance extruder

Publications (2)

Publication Number Publication Date
JPS51150571A true JPS51150571A (en) 1976-12-24
JPS5546309B2 JPS5546309B2 (en) 1980-11-22

Family

ID=13525859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50073704A Granted JPS51150571A (en) 1975-06-19 1975-06-19 High molecular substance extruder

Country Status (1)

Country Link
JP (1) JPS51150571A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729666A (en) * 1985-08-16 1988-03-08 Idemitsu Petrochemical Co., Ltd. Screw for molding thermoplastic resin having a stress relaxation section
JPH05169067A (en) * 1991-12-26 1993-07-09 Ngk Insulators Ltd Method of diluting flocculant
JP2007168359A (en) * 2005-12-26 2007-07-05 Nidec-Shimpo Corp Soil kneading machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729666A (en) * 1985-08-16 1988-03-08 Idemitsu Petrochemical Co., Ltd. Screw for molding thermoplastic resin having a stress relaxation section
JPH05169067A (en) * 1991-12-26 1993-07-09 Ngk Insulators Ltd Method of diluting flocculant
JP2007168359A (en) * 2005-12-26 2007-07-05 Nidec-Shimpo Corp Soil kneading machine

Also Published As

Publication number Publication date
JPS5546309B2 (en) 1980-11-22

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