NO20003658L - Forbedret ekstruderspider - Google Patents

Forbedret ekstruderspider

Info

Publication number
NO20003658L
NO20003658L NO20003658A NO20003658A NO20003658L NO 20003658 L NO20003658 L NO 20003658L NO 20003658 A NO20003658 A NO 20003658A NO 20003658 A NO20003658 A NO 20003658A NO 20003658 L NO20003658 L NO 20003658L
Authority
NO
Norway
Prior art keywords
spider
improved extruder
extruder
improved
extruder spider
Prior art date
Application number
NO20003658A
Other languages
English (en)
Other versions
NO20003658D0 (no
Inventor
Manfred A A Lupke
Stefan A Lupke
Original Assignee
Lupke Manfred Arno Alfred
Stefan A Lupke
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
Priority claimed from CA002227161A external-priority patent/CA2227161C/en
Application filed by Lupke Manfred Arno Alfred, Stefan A Lupke filed Critical Lupke Manfred Arno Alfred
Publication of NO20003658L publication Critical patent/NO20003658L/no
Publication of NO20003658D0 publication Critical patent/NO20003658D0/no

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
    • B29C48/34—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
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered 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
    • B29C48/36—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
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NO20003658A 1998-01-16 2000-07-17 Forbedret ekstruderspider NO20003658D0 (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA002227161A CA2227161C (en) 1998-01-16 1998-01-16 Extrusion mandrel spider
US09/034,241 US6056528A (en) 1998-01-16 1998-03-04 Extruder head mandrel spider
PCT/CA1999/000021 WO1999036247A1 (en) 1998-01-16 1999-01-12 Extruder head mandrel spider

Publications (2)

Publication Number Publication Date
NO20003658L true NO20003658L (no) 2000-07-17
NO20003658D0 NO20003658D0 (no) 2000-07-17

Family

ID=25679983

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20003658A NO20003658D0 (no) 1998-01-16 2000-07-17 Forbedret ekstruderspider

Country Status (8)

Country Link
EP (1) EP1069981B1 (no)
JP (1) JP3704041B2 (no)
CN (2) CN1277668C (no)
AU (1) AU742470B2 (no)
NO (1) NO20003658D0 (no)
PL (1) PL189205B1 (no)
SK (2) SK286222B6 (no)
WO (1) WO1999036247A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2668518C (en) * 2009-06-11 2012-09-25 Manfred A. A. Lupke Die tooling for extruding tubular product
CN104260316A (zh) * 2014-09-12 2015-01-07 江苏培达塑料有限公司 一种中空挤出模具中的支架
WO2019165537A1 (en) * 2018-02-28 2019-09-06 Lupke Manfred Arno Alfred A die head and die tooling spider with spider legs having curved flow guides
CN111633943A (zh) * 2020-06-11 2020-09-08 青岛科技大学 一种基于挤出机的宽幅胶片挤出成型机头装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195865A (en) * 1960-09-09 1965-07-20 Dow Chemical Co Interfacial surface generator
US3146495A (en) * 1962-03-07 1964-09-01 Albert A Sanford Seamless plastic tubing extrusion molding machine
US3266092A (en) * 1962-08-27 1966-08-16 Nat Distillers Chem Corp Balanced flow die
DE2621770A1 (de) * 1976-05-15 1977-12-08 Demag Kunststofftech Extruder-spritz- oder blaskopf zur herstellung von hohlprofilen, beispielsweise von schlauchfolien
US4584154A (en) * 1985-03-01 1986-04-22 Ball Corporation Crosshead with longitudinal and transverse shear mixers
US4711623A (en) * 1986-05-13 1987-12-08 Mobil Oil Corporation Annular extrusion die with internal choke ring and spider mandrel
US4846648A (en) * 1986-11-19 1989-07-11 American Maplan Corporation Triple-wall foam coextrusion apparatus
US4826422A (en) * 1988-01-13 1989-05-02 The Firestone Tire & Rubber Company Restriction insert for an extrusion die
JPH0880557A (ja) * 1994-07-15 1996-03-26 Tosoh Corp 複数の突起物を有する成形機用型
US5843490A (en) * 1994-07-15 1998-12-01 Tosoh Corporation Die having protrusions for molding machine
JPH08281770A (ja) * 1995-04-17 1996-10-29 Bando Chem Ind Ltd 拡張ダイ

Also Published As

Publication number Publication date
EP1069981B1 (en) 2012-04-04
JP2002509039A (ja) 2002-03-26
WO1999036247A1 (en) 1999-07-22
AU742470B2 (en) 2002-01-03
CN1129519C (zh) 2003-12-03
CN1277668C (zh) 2006-10-04
AU1957599A (en) 1999-08-02
NO20003658D0 (no) 2000-07-17
SK286221B6 (sk) 2008-05-06
SK286222B6 (sk) 2008-05-06
SK10572000A3 (sk) 2000-11-07
PL341865A1 (en) 2001-05-07
PL189205B1 (pl) 2005-07-29
CN1287524A (zh) 2001-03-14
CN1552564A (zh) 2004-12-08
JP3704041B2 (ja) 2005-10-05
EP1069981A1 (en) 2001-01-24

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application