JPS5214666A - Multistage vent type degassing extruding method - Google Patents

Multistage vent type degassing extruding method

Info

Publication number
JPS5214666A
JPS5214666A JP50091424A JP9142475A JPS5214666A JP S5214666 A JPS5214666 A JP S5214666A JP 50091424 A JP50091424 A JP 50091424A JP 9142475 A JP9142475 A JP 9142475A JP S5214666 A JPS5214666 A JP S5214666A
Authority
JP
Japan
Prior art keywords
vent type
extruding method
type degassing
multistage vent
multistage
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
JP50091424A
Other languages
Japanese (ja)
Inventor
Kensaku Nakamura
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP50091424A priority Critical patent/JPS5214666A/en
Publication of JPS5214666A publication Critical patent/JPS5214666A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP50091424A 1975-07-25 1975-07-25 Multistage vent type degassing extruding method Pending JPS5214666A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50091424A JPS5214666A (en) 1975-07-25 1975-07-25 Multistage vent type degassing extruding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50091424A JPS5214666A (en) 1975-07-25 1975-07-25 Multistage vent type degassing extruding method

Publications (1)

Publication Number Publication Date
JPS5214666A true JPS5214666A (en) 1977-02-03

Family

ID=14025983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50091424A Pending JPS5214666A (en) 1975-07-25 1975-07-25 Multistage vent type degassing extruding method

Country Status (1)

Country Link
JP (1) JPS5214666A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110662A (en) * 1977-03-09 1978-09-27 Kensaku Nakamura Vented extruder
JPS5624119A (en) * 1979-08-03 1981-03-07 Akebono Hashimoto Dehydration and reutilization of plastic
JPS5628840A (en) * 1979-08-17 1981-03-23 Oyama Kagaku Kk Device for holding uniform moisture content in material and removing air bubble in injection molding machine
US4446094A (en) * 1982-09-23 1984-05-01 Welding Engineers, Inc. Apparatus and method for extracting fluid from an extruded material
US4493807A (en) * 1981-11-28 1985-01-15 Basf Aktiengesellschaft Process for producing sheet-like structures from vinyl alcohol polymers
JPS62151317A (en) * 1985-12-26 1987-07-06 Teijin Eng Kk Melting and extruding method for plastic resin and its device
US5041249A (en) * 1989-12-26 1991-08-20 Exxon Chemical Patent Inc. Process for low-temperature elastomer finishing
JP2001101940A (en) * 1999-10-01 2001-04-13 Japan Steel Works Ltd:The Method and apparatus for recycling covering material of electric cable

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023456A (en) * 1959-08-03 1962-03-06 Dow Chemical Co Extruder apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023456A (en) * 1959-08-03 1962-03-06 Dow Chemical Co Extruder apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110662A (en) * 1977-03-09 1978-09-27 Kensaku Nakamura Vented extruder
JPS5538257B2 (en) * 1977-03-09 1980-10-03
JPS5624119A (en) * 1979-08-03 1981-03-07 Akebono Hashimoto Dehydration and reutilization of plastic
JPS5628840A (en) * 1979-08-17 1981-03-23 Oyama Kagaku Kk Device for holding uniform moisture content in material and removing air bubble in injection molding machine
US4493807A (en) * 1981-11-28 1985-01-15 Basf Aktiengesellschaft Process for producing sheet-like structures from vinyl alcohol polymers
US4446094A (en) * 1982-09-23 1984-05-01 Welding Engineers, Inc. Apparatus and method for extracting fluid from an extruded material
JPS62151317A (en) * 1985-12-26 1987-07-06 Teijin Eng Kk Melting and extruding method for plastic resin and its device
US5041249A (en) * 1989-12-26 1991-08-20 Exxon Chemical Patent Inc. Process for low-temperature elastomer finishing
JP2001101940A (en) * 1999-10-01 2001-04-13 Japan Steel Works Ltd:The Method and apparatus for recycling covering material of electric cable
JP4650963B2 (en) * 1999-10-01 2011-03-16 株式会社日本製鋼所 Electric wire coating material recycling method and recycling apparatus

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