JPS5436372A - Extrusion molding of oil-containing high-molecular material and unit therefor - Google Patents

Extrusion molding of oil-containing high-molecular material and unit therefor

Info

Publication number
JPS5436372A
JPS5436372A JP10208577A JP10208577A JPS5436372A JP S5436372 A JPS5436372 A JP S5436372A JP 10208577 A JP10208577 A JP 10208577A JP 10208577 A JP10208577 A JP 10208577A JP S5436372 A JPS5436372 A JP S5436372A
Authority
JP
Japan
Prior art keywords
oil
molecular material
containing high
extrusion molding
unit therefor
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
JP10208577A
Other languages
Japanese (ja)
Other versions
JPS58380B2 (en
Inventor
Katsumi Sugano
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP52102085A priority Critical patent/JPS58380B2/en
Publication of JPS5436372A publication Critical patent/JPS5436372A/en
Publication of JPS58380B2 publication Critical patent/JPS58380B2/en
Expired 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
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • 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
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Abstract

PURPOSE:The oil in an oil-containing high-molecular material is spread on the outer surface of the molded product at the top of screw in the extruder to prevent the formation of voids and through holes in the molded product of oil-containing resin.
JP52102085A 1977-08-24 1977-08-24 Extrusion molding equipment for oil-containing polymer materials Expired JPS58380B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52102085A JPS58380B2 (en) 1977-08-24 1977-08-24 Extrusion molding equipment for oil-containing polymer materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52102085A JPS58380B2 (en) 1977-08-24 1977-08-24 Extrusion molding equipment for oil-containing polymer materials

Publications (2)

Publication Number Publication Date
JPS5436372A true JPS5436372A (en) 1979-03-17
JPS58380B2 JPS58380B2 (en) 1983-01-06

Family

ID=14317925

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52102085A Expired JPS58380B2 (en) 1977-08-24 1977-08-24 Extrusion molding equipment for oil-containing polymer materials

Country Status (1)

Country Link
JP (1) JPS58380B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008448C2 (en) * 1998-03-02 1999-09-03 Patchville Corp N V Method and apparatus for extruding a tubular polyolefin film.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59181477A (en) * 1983-03-31 1984-10-15 富士通株式会社 Method of connecting shield cord
JPS60155186U (en) * 1984-03-26 1985-10-16 富士通株式会社 connector
JPS6427917U (en) * 1987-08-11 1989-02-17

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015008U (en) * 1973-06-05 1975-02-17
JPS518070U (en) * 1974-07-02 1976-01-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015008U (en) * 1973-06-05 1975-02-17
JPS518070U (en) * 1974-07-02 1976-01-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008448C2 (en) * 1998-03-02 1999-09-03 Patchville Corp N V Method and apparatus for extruding a tubular polyolefin film.

Also Published As

Publication number Publication date
JPS58380B2 (en) 1983-01-06

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