JPS5251455A - Hot melting agent working extruder - Google Patents

Hot melting agent working extruder

Info

Publication number
JPS5251455A
JPS5251455A JP50127359A JP12735975A JPS5251455A JP S5251455 A JPS5251455 A JP S5251455A JP 50127359 A JP50127359 A JP 50127359A JP 12735975 A JP12735975 A JP 12735975A JP S5251455 A JPS5251455 A JP S5251455A
Authority
JP
Japan
Prior art keywords
hot melting
melting agent
agent working
working extruder
extruder
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
JP50127359A
Other languages
Japanese (ja)
Other versions
JPS5327293B2 (en
Inventor
Masaru Uemura
Tadashi Kasamatsu
Toshimitsu Akiyama
Hitoshi Kuroki
Yuujirou Kosaka
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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 Toyo Soda Manufacturing Co Ltd filed Critical Toyo Soda Manufacturing Co Ltd
Priority to JP50127359A priority Critical patent/JPS5251455A/en
Priority to CH586576A priority patent/CH614401A5/xx
Priority to NL7605231.A priority patent/NL166425C/en
Priority to CA252,798A priority patent/CA1073171A/en
Priority to GB20508/76A priority patent/GB1512316A/en
Priority to DE2622591A priority patent/DE2622591C2/en
Priority to US05/688,568 priority patent/US4025274A/en
Priority to AU14407/76A priority patent/AU497232B2/en
Priority to IT24039/76A priority patent/IT1064012B/en
Publication of JPS5251455A publication Critical patent/JPS5251455A/en
Publication of JPS5327293B2 publication Critical patent/JPS5327293B2/ja
Priority to CH211979A priority patent/CH637321A5/en
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
    • B29C48/688—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having threads
    • 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
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/60—Thread tops
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Coating Apparatus (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP50127359A 1975-10-24 1975-10-24 Hot melting agent working extruder Granted JPS5251455A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP50127359A JPS5251455A (en) 1975-10-24 1975-10-24 Hot melting agent working extruder
CH586576A CH614401A5 (en) 1975-10-24 1976-05-11
NL7605231.A NL166425C (en) 1975-10-24 1976-05-17 EXTRUDER.
CA252,798A CA1073171A (en) 1975-10-24 1976-05-18 Apparatus and process for preparing thermoplastic resin composition
GB20508/76A GB1512316A (en) 1975-10-24 1976-05-18 Apparatus and process for preparing thermoplastic resin composition
DE2622591A DE2622591C2 (en) 1975-10-24 1976-05-20 Single screw extruder for thermoplastics
US05/688,568 US4025274A (en) 1975-10-24 1976-05-21 Apparatus and process for preparing thermoplastic resin composition
AU14407/76A AU497232B2 (en) 1975-10-24 1976-05-28 Extruding low viscosity resin
IT24039/76A IT1064012B (en) 1975-10-24 1976-06-08 EQUIPMENT AND PROCEDURE FOR THE PREPARATION OF A THERMOPLASTIC RESIN COMPOSITION
CH211979A CH637321A5 (en) 1975-10-24 1979-03-05 Process for producing a thermoplastic composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50127359A JPS5251455A (en) 1975-10-24 1975-10-24 Hot melting agent working extruder

Publications (2)

Publication Number Publication Date
JPS5251455A true JPS5251455A (en) 1977-04-25
JPS5327293B2 JPS5327293B2 (en) 1978-08-08

Family

ID=14957988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50127359A Granted JPS5251455A (en) 1975-10-24 1975-10-24 Hot melting agent working extruder

Country Status (1)

Country Link
JP (1) JPS5251455A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783498A (en) * 1952-10-23 1957-03-05 British Insulated Callenders Screw extrusion machines

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783498A (en) * 1952-10-23 1957-03-05 British Insulated Callenders Screw extrusion machines

Also Published As

Publication number Publication date
JPS5327293B2 (en) 1978-08-08

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