CA1098673A - Parison extrusion head - Google Patents

Parison extrusion head

Info

Publication number
CA1098673A
CA1098673A CA289,945A CA289945A CA1098673A CA 1098673 A CA1098673 A CA 1098673A CA 289945 A CA289945 A CA 289945A CA 1098673 A CA1098673 A CA 1098673A
Authority
CA
Canada
Prior art keywords
mandrel
plastic
shooting
chamber
section
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
Application number
CA289,945A
Other languages
English (en)
French (fr)
Inventor
John S. Hsu
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.)
IMPROVED PLASTICS MACHINERY Corp
Original Assignee
IMPROVED PLASTICS MACHINERY 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 IMPROVED PLASTICS MACHINERY Corp filed Critical IMPROVED PLASTICS MACHINERY Corp
Application granted granted Critical
Publication of CA1098673A publication Critical patent/CA1098673A/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
    • B29C48/03—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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • B29C48/48—Two or more rams or pistons
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/02—Combined blow-moulding and manufacture of the preform or the parison
    • B29C49/04—Extrusion blow-moulding
    • B29C49/041—Extrusion blow-moulding using an accumulator head

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CA289,945A 1976-12-08 1977-10-31 Parison extrusion head Expired CA1098673A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US748,685 1976-12-08
US05/748,685 US4097214A (en) 1976-12-08 1976-12-08 Parison extrusion head

Publications (1)

Publication Number Publication Date
CA1098673A true CA1098673A (en) 1981-04-07

Family

ID=25010492

Family Applications (1)

Application Number Title Priority Date Filing Date
CA289,945A Expired CA1098673A (en) 1976-12-08 1977-10-31 Parison extrusion head

Country Status (7)

Country Link
US (1) US4097214A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5372068A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1098673A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2754738C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2392798A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1592176A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1089117B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422838A (en) * 1979-12-27 1983-12-27 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Extrusion head for use in blow molding machine
DE3704264A1 (de) * 1987-02-12 1988-08-25 Ossberger Turbinen Vorrichtung zum herstellen eines einerends offenen und anderenends geschlossenen kunststoff-hohlkoerpers
DE3704266A1 (de) * 1987-02-12 1988-08-25 Ossberger Turbinen Vorrichtung zum herstellen eines kunststoff-hohlkoerpers mit einer ringduese
DE4305624C2 (de) * 1992-02-25 1998-07-09 Ube Industries Extrudierform für Blasformmaschinen
JPH0615644A (ja) * 1992-06-30 1994-01-25 Japan Steel Works Ltd:The パリソン押出成形方法及び装置
US5645873A (en) * 1995-08-14 1997-07-08 Cincinnati Milacron Inc. Electromechanical drive assembly for an accumulator head
US6168410B1 (en) * 1997-08-08 2001-01-02 Tnl Industrial Mecanica Ltda. Apparatus for the expansion and/or heat treatment of oleo resinous material
US6142762A (en) * 1998-12-02 2000-11-07 Milacron Inc. Die pin stroke positioner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941127A (en) * 1961-03-24 1963-11-06 Kunststoffmaschinen A G Improved method and device for producing hollow bodies from thermoplastic synthetic material
US3147515A (en) * 1961-04-07 1964-09-08 Owens Illinois Glass Co Apparatus for extruding tubing
US3702227A (en) * 1968-12-03 1972-11-07 Jacques Hureau Extrusion die for the manufacture of nets of artificial material
US3697632A (en) * 1969-06-26 1972-10-10 Monsanto Co Blow molding
US3909183A (en) * 1974-03-18 1975-09-30 Hoover Ball & Bearing Co Parison extrusion head

Also Published As

Publication number Publication date
FR2392798B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-07-18
IT1089117B (it) 1985-06-18
JPS5372068A (en) 1978-06-27
FR2392798A1 (fr) 1978-12-29
US4097214A (en) 1978-06-27
DE2754738A1 (de) 1978-06-22
DE2754738C3 (de) 1980-02-28
DE2754738B2 (de) 1979-06-21
JPS5346864B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-12-16
GB1592176A (en) 1981-07-01

Similar Documents

Publication Publication Date Title
KR100187708B1 (ko) 취입성형기용 저장헤드
US4297092A (en) Accumulator head used in the formation of a multi-layer parison
US3209404A (en) Extruder
US4179251A (en) Multiple extrusion head extrusion blow moulding apparatus
US3909183A (en) Parison extrusion head
CA1098673A (en) Parison extrusion head
US3985490A (en) Apparatus for extruding a homogeneous tubular length of soft thermoplastic material
US4563147A (en) Apparatus for extruding a tube
JP3217361B2 (ja) 押出吹込成形機用アキュムレータヘッド
US7959996B2 (en) Multilayer dose
KR950008555B1 (ko) 링형노즐을 구비한 플라스틱재료 중공체 제조장치
US4770624A (en) Vertical parison extruders for blow molding machines
US5460504A (en) Storage head for a blow molding machine
US5840232A (en) Multi-layer parison extrusion system
US5900260A (en) Accumulator head having a segmented barrel
US5356282A (en) Blow molding extrustion head
US5792486A (en) Retainer for the die pin in an accumulator head
EP1683623A2 (en) Device and method for dynamic flow rate control on extrusion heads for parisons
US3375552A (en) Apparatus for forming plastic units
US5284434A (en) Blow molding extrusion head
CA1070074A (en) Method and apparatus for manufacturing a plastic tube blank
US3883280A (en) Apparatus for controlling the extrusion of parisons
US6142762A (en) Die pin stroke positioner
JP2816722B2 (ja) ブロー成形機における材料替え方法及びこれに使用されるブロー成形用ダイ・ヘッド
CN115946332A (zh) 一种塑料中空件的吹塑设备

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19980407