JPS5369265A - Plastic melt extruder - Google Patents

Plastic melt extruder

Info

Publication number
JPS5369265A
JPS5369265A JP14346576A JP14346576A JPS5369265A JP S5369265 A JPS5369265 A JP S5369265A JP 14346576 A JP14346576 A JP 14346576A JP 14346576 A JP14346576 A JP 14346576A JP S5369265 A JPS5369265 A JP S5369265A
Authority
JP
Japan
Prior art keywords
plastic melt
melt extruder
extruder
plastic
melt
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
JP14346576A
Other languages
Japanese (ja)
Other versions
JPS5415579B2 (en
Inventor
Yukimasa Morishima
Minoru Yoshida
Noriaki Hashimoto
Nobuaki Shimizu
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.)
Japan Steel Works Ltd
Original Assignee
Japan Steel Works 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 Japan Steel Works Ltd filed Critical Japan Steel Works Ltd
Priority to JP14346576A priority Critical patent/JPS5369265A/en
Publication of JPS5369265A publication Critical patent/JPS5369265A/en
Publication of JPS5415579B2 publication Critical patent/JPS5415579B2/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
    • B29C48/53—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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/42—Non-identical or non-mirrored screws
    • 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
    • B29C48/51—Screws with internal flow passages, e.g. for molten material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP14346576A 1976-12-01 1976-12-01 Plastic melt extruder Granted JPS5369265A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14346576A JPS5369265A (en) 1976-12-01 1976-12-01 Plastic melt extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14346576A JPS5369265A (en) 1976-12-01 1976-12-01 Plastic melt extruder

Publications (2)

Publication Number Publication Date
JPS5369265A true JPS5369265A (en) 1978-06-20
JPS5415579B2 JPS5415579B2 (en) 1979-06-15

Family

ID=15339329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14346576A Granted JPS5369265A (en) 1976-12-01 1976-12-01 Plastic melt extruder

Country Status (1)

Country Link
JP (1) JPS5369265A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176684A (en) * 1987-01-16 1988-07-20 Hayashi Seiko Kk Screw pump
WO2017014027A1 (en) * 2015-07-17 2017-01-26 サンデンホールディングス株式会社 Rankine cycle system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2569299B2 (en) * 1994-03-25 1997-01-08 株式会社御池鐵工所 Solidification equipment for volume reduction of waste including waste plastic materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63176684A (en) * 1987-01-16 1988-07-20 Hayashi Seiko Kk Screw pump
WO2017014027A1 (en) * 2015-07-17 2017-01-26 サンデンホールディングス株式会社 Rankine cycle system

Also Published As

Publication number Publication date
JPS5415579B2 (en) 1979-06-15

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