JPS5340043A - Melting of unvulcanized rubber - Google Patents

Melting of unvulcanized rubber

Info

Publication number
JPS5340043A
JPS5340043A JP11493276A JP11493276A JPS5340043A JP S5340043 A JPS5340043 A JP S5340043A JP 11493276 A JP11493276 A JP 11493276A JP 11493276 A JP11493276 A JP 11493276A JP S5340043 A JPS5340043 A JP S5340043A
Authority
JP
Japan
Prior art keywords
unvulcanized rubber
melting
thermally
curing
treating
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.)
Pending
Application number
JP11493276A
Other languages
Japanese (ja)
Inventor
Toru Watanabe
Shinichi Suyama
Yoshinobu Kariya
Toko Harada
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.)
JSR Corp
Original Assignee
Japan Synthetic Rubber 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 Japan Synthetic Rubber Co Ltd filed Critical Japan Synthetic Rubber Co Ltd
Priority to JP11493276A priority Critical patent/JPS5340043A/en
Publication of JPS5340043A publication Critical patent/JPS5340043A/en
Pending 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—Temperature
    • 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
    • B29C48/525—Conical screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE:To obtain a liquid melt with high yields without causing dry distillation or curing, by treating an unvulcanized rubber mechanically and thermally by means of a screw type extruder.
JP11493276A 1976-09-24 1976-09-24 Melting of unvulcanized rubber Pending JPS5340043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11493276A JPS5340043A (en) 1976-09-24 1976-09-24 Melting of unvulcanized rubber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11493276A JPS5340043A (en) 1976-09-24 1976-09-24 Melting of unvulcanized rubber

Publications (1)

Publication Number Publication Date
JPS5340043A true JPS5340043A (en) 1978-04-12

Family

ID=14650222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11493276A Pending JPS5340043A (en) 1976-09-24 1976-09-24 Melting of unvulcanized rubber

Country Status (1)

Country Link
JP (1) JPS5340043A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102268744A (en) * 2011-06-28 2011-12-07 中国人民解放军总后勤部军需装备研究所 Device and method for preparing polyester melt from waste pure polyester textiles
JP2014172934A (en) * 2013-03-06 2014-09-22 Kyushu Institute Of Technology Separation method of unvulcanized rubber composition

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102268744A (en) * 2011-06-28 2011-12-07 中国人民解放军总后勤部军需装备研究所 Device and method for preparing polyester melt from waste pure polyester textiles
JP2014172934A (en) * 2013-03-06 2014-09-22 Kyushu Institute Of Technology Separation method of unvulcanized rubber composition

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