JPH04819B2 - - Google Patents

Info

Publication number
JPH04819B2
JPH04819B2 JP60256188A JP25618885A JPH04819B2 JP H04819 B2 JPH04819 B2 JP H04819B2 JP 60256188 A JP60256188 A JP 60256188A JP 25618885 A JP25618885 A JP 25618885A JP H04819 B2 JPH04819 B2 JP H04819B2
Authority
JP
Japan
Prior art keywords
molten resin
die
ring
passage
slit
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
JP60256188A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62116112A (ja
Inventor
Kinshiro Kojima
Akira Iwawaki
Yoshiharu Shidara
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to JP60256188A priority Critical patent/JPS62116112A/ja
Publication of JPS62116112A publication Critical patent/JPS62116112A/ja
Publication of JPH04819B2 publication Critical patent/JPH04819B2/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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • 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
    • 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
    • B29C48/302—Extrusion nozzles or dies 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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP60256188A 1985-11-15 1985-11-15 ブロー成形装置 Granted JPS62116112A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60256188A JPS62116112A (ja) 1985-11-15 1985-11-15 ブロー成形装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60256188A JPS62116112A (ja) 1985-11-15 1985-11-15 ブロー成形装置

Publications (2)

Publication Number Publication Date
JPS62116112A JPS62116112A (ja) 1987-05-27
JPH04819B2 true JPH04819B2 (da) 1992-01-08

Family

ID=17289127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60256188A Granted JPS62116112A (ja) 1985-11-15 1985-11-15 ブロー成形装置

Country Status (1)

Country Link
JP (1) JPS62116112A (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057267A (en) * 1990-01-10 1991-10-15 Solvay Automotive, Inc. Apparatus and method for forming hollow parisons of variable wall thickness
US5112546A (en) * 1991-05-10 1992-05-12 Comfort Gordon A Method of controlling thickness of thermoplastic extruded profile
IT1261264B (it) * 1993-09-16 1996-05-09 Saiag Ind Spa Procedimento e dispositivo per la produzione di tubazioni di raccordo e relativa tubazione.
JP2986397B2 (ja) * 1995-12-28 1999-12-06 タイガースポリマー株式会社 押出し成形装置およびパリソンの成形方法
WO2007098837A1 (de) * 2006-02-27 2007-09-07 Alpla-Werke Alwin Lehner Gmbh & Co. Kg Herstellverfahren für extrusionsgeblasene kunststoffflaschen und extrusionsgeblasene kunststoffflasche

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422465A (en) * 1977-07-21 1979-02-20 Teraoka Shoichi Method of molding oneebody mold goods from plural members

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422465A (en) * 1977-07-21 1979-02-20 Teraoka Shoichi Method of molding oneebody mold goods from plural members

Also Published As

Publication number Publication date
JPS62116112A (ja) 1987-05-27

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