FR2392798A1 - Tete d'extrusion de paraison ou tube ebauche - Google Patents

Tete d'extrusion de paraison ou tube ebauche

Info

Publication number
FR2392798A1
FR2392798A1 FR7737078A FR7737078A FR2392798A1 FR 2392798 A1 FR2392798 A1 FR 2392798A1 FR 7737078 A FR7737078 A FR 7737078A FR 7737078 A FR7737078 A FR 7737078A FR 2392798 A1 FR2392798 A1 FR 2392798A1
Authority
FR
France
Prior art keywords
chamber
extrusion head
parison
plastic material
mandrel
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
FR7737078A
Other languages
English (en)
French (fr)
Other versions
FR2392798B1 (OSRAM
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of FR2392798A1 publication Critical patent/FR2392798A1/fr
Application granted granted Critical
Publication of FR2392798B1 publication Critical patent/FR2392798B1/fr
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
    • B29C48/03—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)
FR7737078A 1976-12-08 1977-12-08 Tete d'extrusion de paraison ou tube ebauche Granted FR2392798A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2392798A1 true FR2392798A1 (fr) 1978-12-29
FR2392798B1 FR2392798B1 (OSRAM) 1980-07-18

Family

ID=25010492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737078A Granted FR2392798A1 (fr) 1976-12-08 1977-12-08 Tete d'extrusion de paraison ou tube ebauche

Country Status (7)

Country Link
US (1) US4097214A (OSRAM)
JP (1) JPS5372068A (OSRAM)
CA (1) CA1098673A (OSRAM)
DE (1) DE2754738C3 (OSRAM)
FR (1) FR2392798A1 (OSRAM)
GB (1) GB1592176A (OSRAM)
IT (1) IT1089117B (OSRAM)

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
DE3704266A1 (de) * 1987-02-12 1988-08-25 Ossberger Turbinen Vorrichtung zum herstellen eines kunststoff-hohlkoerpers mit einer ringduese
DE3704264A1 (de) * 1987-02-12 1988-08-25 Ossberger Turbinen Vorrichtung zum herstellen eines einerends offenen und anderenends geschlossenen kunststoff-hohlkoerpers
US5281126A (en) * 1992-02-25 1994-01-25 Ube Industries, Ltd. Blow molding die
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
DE2754738A1 (de) 1978-06-22
DE2754738C3 (de) 1980-02-28
JPS5346864B2 (OSRAM) 1978-12-16
CA1098673A (en) 1981-04-07
JPS5372068A (en) 1978-06-27
DE2754738B2 (de) 1979-06-21
IT1089117B (it) 1985-06-18
FR2392798B1 (OSRAM) 1980-07-18
US4097214A (en) 1978-06-27
GB1592176A (en) 1981-07-01

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Legal Events

Date Code Title Description
ST Notification of lapse