DE69504330T2 - Abstandeinstellung von einem strömungskanal in einer vorrichtung zum formen von kunststoffteilen - Google Patents

Abstandeinstellung von einem strömungskanal in einer vorrichtung zum formen von kunststoffteilen

Info

Publication number
DE69504330T2
DE69504330T2 DE69504330T DE69504330T DE69504330T2 DE 69504330 T2 DE69504330 T2 DE 69504330T2 DE 69504330 T DE69504330 T DE 69504330T DE 69504330 T DE69504330 T DE 69504330T DE 69504330 T2 DE69504330 T2 DE 69504330T2
Authority
DE
Germany
Prior art keywords
body part
flow channel
plastic parts
distance adjustment
molding plastic
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 - Fee Related
Application number
DE69504330T
Other languages
English (en)
Other versions
DE69504330D1 (de
Inventor
Manfred Arno Alfred Lupke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69504330D1 publication Critical patent/DE69504330D1/de
Publication of DE69504330T2 publication Critical patent/DE69504330T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/30—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
    • 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
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/31—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets being adjustable, i.e. having adjustable exit sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE69504330T 1994-05-13 1995-05-11 Abstandeinstellung von einem strömungskanal in einer vorrichtung zum formen von kunststoffteilen Expired - Fee Related DE69504330T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/242,339 US5466402A (en) 1994-05-13 1994-05-13 Gap adjustment of a plastic flow channel in a plastic part forming device
PCT/CA1995/000272 WO1995031323A1 (en) 1994-05-13 1995-05-11 Gap adjustment of a plastic flow channel in a plastic part forming device

Publications (2)

Publication Number Publication Date
DE69504330D1 DE69504330D1 (de) 1998-10-01
DE69504330T2 true DE69504330T2 (de) 1999-05-06

Family

ID=22914393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504330T Expired - Fee Related DE69504330T2 (de) 1994-05-13 1995-05-11 Abstandeinstellung von einem strömungskanal in einer vorrichtung zum formen von kunststoffteilen

Country Status (9)

Country Link
US (1) US5466402A (de)
EP (1) EP0758950B1 (de)
JP (1) JP2919077B2 (de)
CN (1) CN1147789A (de)
AT (1) ATE170128T1 (de)
CA (1) CA2187866A1 (de)
DE (1) DE69504330T2 (de)
ES (1) ES2122596T3 (de)
WO (1) WO1995031323A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400069C1 (de) * 1994-01-04 1995-04-06 Heinz Dr Ing Gros Einstellbare Drossel mit flachem Kanalquerschnitt
DE19640928A1 (de) * 1996-10-04 1998-04-09 Ralph Peter Dr Ing Hegler Vorrichtung zur Herstellung von Kunststoff-Verbund-Rohren
DE69811085T2 (de) * 1997-08-07 2003-10-30 Du Pont Pastenextrusionsverfahren und -artikel, und extrusionsköpfe für dieses verfahren
WO2002020253A2 (en) * 2000-09-11 2002-03-14 Lupke Manfred Arno Alfred Pipe forming apparatus for varying the volume of plastic along the pipe wall.
US7074027B2 (en) * 2001-02-19 2006-07-11 Starita Joseph M Extrusion die and method for forming dual wall corrugated plastic pipe and dual wall plastic pipe having a foam annular core
US6787092B2 (en) * 2001-04-06 2004-09-07 Harry Chan Pipe extrusion die for multi-layer pipe
EP1458548A1 (de) * 2001-12-21 2004-09-22 Rubbermaid Incorporated Vorrichtung und verfahren zur herstellung von diskreten hohlen bauteilen sowie hergestellter gegenstand
US8733405B2 (en) 2005-03-14 2014-05-27 Advanced Drainage Systems, Inc. Corrugated pipe with outer layer
CA2622695C (en) 2007-02-26 2015-11-03 Advanced Drainage Systems, Inc. Pipe extrusion die flow path apparatus and method
CA2622692C (en) * 2007-02-26 2015-10-06 Advanced Drainage Systems, Inc. Defined ratio dual-wall pipe die
US8820800B2 (en) 2007-11-16 2014-09-02 Advanced Drainage Systems, Inc. Multi-wall corrugated pipe couplings and methods
US8820801B2 (en) 2007-11-16 2014-09-02 Advanced Drainage System, Inc. Multi-wall corrugated pipe couplings and methods
US8114324B2 (en) 2008-10-14 2012-02-14 Advanced Drainage Systems, Inc. Apparatus and method for pressing an outer wall of pipe
US7988438B2 (en) 2008-02-11 2011-08-02 Advanced Drainage Systems, Inc. Extrusion die vacuum seals
US8550807B2 (en) 2008-05-28 2013-10-08 Advanced Drainage Systems, Inc. In-mold punch apparatus and methods
DE102016119944A1 (de) * 2016-10-19 2018-04-19 Windmöller & Hölscher Kg Blaskopf für eine Blasextrusionsvorrichtung sowie Verfahren zur Herstellung einer Blasfolie
CN107379483B (zh) * 2017-06-26 2020-11-06 广东联塑科技实业有限公司 一种hdpe双壁波纹管成型模具

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3775035A (en) * 1970-01-12 1973-11-27 Owens Illinois Inc Foam plastic extrusion apparatus with plurality of die lip temperature controls
DE2350249A1 (de) * 1973-10-06 1975-04-17 Eickhoff Geb Vorrichtung zum kontinuierlichen einstellen des massedruckes an einer strangpresse
JPS5242556A (en) * 1975-09-30 1977-04-02 Kubota Ltd Method of automatically controlling tube thickness in extrusion molding of tube
DE3043228A1 (de) * 1980-11-15 1982-07-01 Mauser-Werke GmbH, 5040 Brühl Strangpresskopf
DE3216377A1 (de) * 1981-09-26 1983-06-16 Detlef Dipl.-Ing. 4970 Bad Oeynhausen Gneuss Vorrichtung zur herstellung von rohren aus plastischen massen
US4495022A (en) * 1982-08-31 1985-01-22 At&T Technologies, Inc. Extrusion method and apparatus
US4548570A (en) * 1983-05-12 1985-10-22 Cosden Technology, Inc. Extrusion apparatus for producing thermoplastic pipe
US4512943A (en) * 1983-05-20 1985-04-23 Cosden Technology, Inc. Extrusion process for producing thermoplastic pipe
DE3641438A1 (de) * 1986-03-27 1987-10-01 Brown Inc John Mechanismus zum einstellen einer formlippe
JPS62238726A (ja) * 1986-04-09 1987-10-19 Tokai Rubber Ind Ltd 樹脂棒状品の製法およびそれに用いる装置
JPS62238731A (ja) * 1986-04-10 1987-10-19 Showa Denko Kk インフレ−シヨンフイルムの成形方法
JPS6367133A (ja) * 1986-09-09 1988-03-25 Tomy Kikai Kogyo Kk インフレーシヨンダイ及びその組立方法
DE3639273A1 (de) * 1986-11-17 1988-05-26 Krauss Maffei Ag Schlauchkopf fuer das extrudieren von schlaeuchen
JPH0698671B2 (ja) * 1989-03-30 1994-12-07 トミー機械工業株式会社 溶融押出式フイルム成形の膜厚制御装置
CA1319478C (en) * 1989-09-28 1993-06-29 Manfred A. A. Lupke Extrusion die having elongated extrusion nozzle which facilitates tool changes
US5046938A (en) * 1989-11-01 1991-09-10 Hoover Universal, Inc. Improved multiple layer die head with adjustable gaps
DE4111228A1 (de) * 1991-04-08 1992-10-15 Wilhelm Hegler Vorrichtung zur herstellung von kunststoff-rohren
US5296188A (en) * 1992-01-14 1994-03-22 Corma, Inc. Methods for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug

Also Published As

Publication number Publication date
ES2122596T3 (es) 1998-12-16
EP0758950B1 (de) 1998-08-26
ATE170128T1 (de) 1998-09-15
CN1147789A (zh) 1997-04-16
WO1995031323A1 (en) 1995-11-23
JP2919077B2 (ja) 1999-07-12
CA2187866A1 (en) 1995-11-23
EP0758950A1 (de) 1997-02-26
US5466402A (en) 1995-11-14
JPH09511960A (ja) 1997-12-02
DE69504330D1 (de) 1998-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee