GB1553459A - Extruder diehead - Google Patents

Extruder diehead

Info

Publication number
GB1553459A
GB1553459A GB20253/77A GB2025377A GB1553459A GB 1553459 A GB1553459 A GB 1553459A GB 20253/77 A GB20253/77 A GB 20253/77A GB 2025377 A GB2025377 A GB 2025377A GB 1553459 A GB1553459 A GB 1553459A
Authority
GB
United Kingdom
Prior art keywords
diehead
extruder
extruder diehead
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
GB20253/77A
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.)
Demag Kunststofftechnik Zweigniederlassung der Demag AG
Original Assignee
Demag Kunststofftechnik Zweigniederlassung der Demag AG
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 Demag Kunststofftechnik Zweigniederlassung der Demag AG filed Critical Demag Kunststofftechnik Zweigniederlassung der Demag AG
Publication of GB1553459A publication Critical patent/GB1553459A/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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB20253/77A 1976-05-15 1977-05-13 Extruder diehead Expired GB1553459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762621770 DE2621770A1 (en) 1976-05-15 1976-05-15 EXTRUDER INJECTION OR BLOW HEAD FOR THE PRODUCTION OF HOLLOW PROFILES, FOR EXAMPLE TUBULAR FILMS

Publications (1)

Publication Number Publication Date
GB1553459A true GB1553459A (en) 1979-09-26

Family

ID=5978135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20253/77A Expired GB1553459A (en) 1976-05-15 1977-05-13 Extruder diehead

Country Status (4)

Country Link
DE (1) DE2621770A1 (en)
FR (1) FR2350941A1 (en)
GB (1) GB1553459A (en)
IT (1) IT1085139B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125332A (en) * 1982-07-09 1984-03-07 Alfredo Cavalli An extruder for extruding pasta in the form of a thin continuous strip
WO1998010910A1 (en) * 1996-09-12 1998-03-19 Krupp Werner & Pfleiderer Gmbh Extruder to produce plastic granules
WO1999036247A1 (en) * 1998-01-16 1999-07-22 Lupke Manfred Arno Alfred Extruder head mandrel spider
US6056528A (en) * 1998-01-16 2000-05-02 Lupke; Manfred A. A. Extruder head mandrel spider

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8901204D0 (en) * 1989-01-19 1989-03-15 Polysystem Machinery Mfg Blown-film extrusion die
US5262119A (en) * 1992-04-27 1993-11-16 Owens-Illinois Plastics Products Inc. Plastic system for injection molding and extruding a hollow tube for forming a plastic container by blowing
EP3100843B1 (en) 2015-06-01 2019-07-24 Promix Solutions AG Method for the manufacture of annular extrudates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239197A (en) * 1960-05-31 1966-03-08 Dow Chemical Co Interfacial surface generator
GB1425747A (en) * 1973-04-05 1976-02-18 Ici Ltd Extrusion process
FR2257410A1 (en) * 1973-09-11 1975-08-08 Creusot Loire Homogenising head for matl. flowing through cranked channel - has revolving screw causing thorough remixing and driven by flow
FR2296505A1 (en) * 1974-12-31 1976-07-30 Chevalier Philippe Pump and head for blending and spraying resin - easy to set up and clean and provide with three wave control valve

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125332A (en) * 1982-07-09 1984-03-07 Alfredo Cavalli An extruder for extruding pasta in the form of a thin continuous strip
WO1998010910A1 (en) * 1996-09-12 1998-03-19 Krupp Werner & Pfleiderer Gmbh Extruder to produce plastic granules
WO1999036247A1 (en) * 1998-01-16 1999-07-22 Lupke Manfred Arno Alfred Extruder head mandrel spider
US6056528A (en) * 1998-01-16 2000-05-02 Lupke; Manfred A. A. Extruder head mandrel spider
CN1129519C (en) * 1998-01-16 2003-12-03 曼夫瑞德·A·A·鲁波克 Extruder head mandrel spider
EP2311623A1 (en) * 1998-01-16 2011-04-20 Manfred Arno Alfred Lupke Spider for extruder head

Also Published As

Publication number Publication date
DE2621770A1 (en) 1977-12-08
FR2350941A1 (en) 1977-12-09
IT1085139B (en) 1985-05-28

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed