JPH0481933B2 - - Google Patents

Info

Publication number
JPH0481933B2
JPH0481933B2 JP61298941A JP29894186A JPH0481933B2 JP H0481933 B2 JPH0481933 B2 JP H0481933B2 JP 61298941 A JP61298941 A JP 61298941A JP 29894186 A JP29894186 A JP 29894186A JP H0481933 B2 JPH0481933 B2 JP H0481933B2
Authority
JP
Japan
Prior art keywords
mandrel
core
parison
die
gap
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.)
Expired - Lifetime
Application number
JP61298941A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63153113A (ja
Inventor
Yoshiaki Kano
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.)
Ube Corp
Original Assignee
Ube Industries 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 Ube Industries Ltd filed Critical Ube Industries Ltd
Priority to JP61298941A priority Critical patent/JPS63153113A/ja
Publication of JPS63153113A publication Critical patent/JPS63153113A/ja
Publication of JPH0481933B2 publication Critical patent/JPH0481933B2/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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
JP61298941A 1986-12-17 1986-12-17 押出ブロ−成形機のパリソンコントロ−ラ Granted JPS63153113A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61298941A JPS63153113A (ja) 1986-12-17 1986-12-17 押出ブロ−成形機のパリソンコントロ−ラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61298941A JPS63153113A (ja) 1986-12-17 1986-12-17 押出ブロ−成形機のパリソンコントロ−ラ

Publications (2)

Publication Number Publication Date
JPS63153113A JPS63153113A (ja) 1988-06-25
JPH0481933B2 true JPH0481933B2 (fr) 1992-12-25

Family

ID=17866167

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61298941A Granted JPS63153113A (ja) 1986-12-17 1986-12-17 押出ブロ−成形機のパリソンコントロ−ラ

Country Status (1)

Country Link
JP (1) JPS63153113A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI474916B (zh) * 2013-05-01 2015-03-01 Univ Far East 模頭流道之製造方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013610A1 (de) * 1989-10-26 1991-05-02 Reifenhaeuser Masch Verfahren zum betrieb einer blasfolien-extruderanlage und fuer das verfahren eingerichtete blasfolien-extruderanlage
JP5720742B2 (ja) * 2013-08-09 2015-05-20 富士ゼロックス株式会社 ゴムロール製造装置、ゴムロール製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235981Y2 (fr) * 1972-10-11 1977-08-16
JPS5463157A (en) * 1977-10-29 1979-05-21 Teraoka Shoichi Die apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI474916B (zh) * 2013-05-01 2015-03-01 Univ Far East 模頭流道之製造方法

Also Published As

Publication number Publication date
JPS63153113A (ja) 1988-06-25

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