DE69014268D1 - Extrudiermatrize mit langgestreckter Extrusionsdüse, welche Werkzeugwechsel vereinfacht. - Google Patents

Extrudiermatrize mit langgestreckter Extrusionsdüse, welche Werkzeugwechsel vereinfacht.

Info

Publication number
DE69014268D1
DE69014268D1 DE69014268T DE69014268T DE69014268D1 DE 69014268 D1 DE69014268 D1 DE 69014268D1 DE 69014268 T DE69014268 T DE 69014268T DE 69014268 T DE69014268 T DE 69014268T DE 69014268 D1 DE69014268 D1 DE 69014268D1
Authority
DE
Germany
Prior art keywords
extrusion
tool changes
elongated
nozzle
extrusion die
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 - Lifetime
Application number
DE69014268T
Other languages
English (en)
Other versions
DE69014268T2 (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 DE69014268D1 publication Critical patent/DE69014268D1/de
Publication of DE69014268T2 publication Critical patent/DE69014268T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/50—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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0013—Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015—Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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
    • B29C48/25—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)
DE69014268T 1989-09-28 1990-09-19 Extrudiermatrize mit langgestreckter Extrusionsdüse, welche Werkzeugwechsel vereinfacht. Expired - Lifetime DE69014268T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000613930A CA1319478C (en) 1989-09-28 1989-09-28 Extrusion die having elongated extrusion nozzle which facilitates tool changes

Publications (2)

Publication Number Publication Date
DE69014268D1 true DE69014268D1 (de) 1995-01-05
DE69014268T2 DE69014268T2 (de) 1995-07-06

Family

ID=4140747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69014268T Expired - Lifetime DE69014268T2 (de) 1989-09-28 1990-09-19 Extrudiermatrize mit langgestreckter Extrusionsdüse, welche Werkzeugwechsel vereinfacht.

Country Status (4)

Country Link
US (1) US5123827A (de)
EP (1) EP0420019B1 (de)
CA (1) CA1319478C (de)
DE (1) DE69014268T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4111228A1 (de) * 1991-04-08 1992-10-15 Wilhelm Hegler Vorrichtung zur herstellung von kunststoff-rohren
DE4111229A1 (de) * 1991-04-08 1992-10-15 Wilhelm Hegler Vorrichtung zur herstellung von kunststoff-rohren
GB9112997D0 (en) * 1991-06-17 1991-08-07 Lupke Manfred Arno Alfred Extrusion die with interchangeable extrusion nozzles
DE4210482A1 (de) * 1992-03-31 1993-10-07 Wilhelm Hegler Verfahren und Vorrichtung zur fortlaufenden Herstellung eines Verbundrohres mit Rohr-Muffe
CA2081848C (en) * 1992-10-30 2001-01-09 Manfred A. A. Lupke Extrusion equipment having means for adjusting a delivery end of a die with respect to the extruder for alignment with downstream equipment
US5531583A (en) * 1993-04-15 1996-07-02 Cullom Machine Tool & Die, Inc. Vacuum mold blocks with cooling for corrugated tubing
US5545369A (en) * 1993-09-08 1996-08-13 Corma, Inc. Clamshell corrugators and the like
US5466402A (en) * 1994-05-13 1995-11-14 Corma Inc. Gap adjustment of a plastic flow channel in a plastic part forming device
US5846575A (en) * 1997-03-17 1998-12-08 Lupke; Manfred A. A. Pipe forming mandrel with multiple sleeve inner tube
DE19835189C2 (de) * 1998-08-04 2001-02-08 Unicor Rohrsysteme Gmbh Vorrichtung zur kontinuierlichen Herstellung von nahtlosen Kunststoffrohren
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
DE10117126C1 (de) * 2001-04-06 2002-08-01 Unicor Rohrsysteme Gmbh Vorrichtung zur Herstellung von Doppelwand-Wellrohren
GB2433180B (en) * 2005-12-09 2008-01-30 Oracle Int Corp Communications method
CA2588058C (en) * 2007-05-08 2014-07-15 Stefan A. Lupke Alignable cooling plug for extruder
US7841850B2 (en) * 2007-10-22 2010-11-30 Soheyl Mottahedeh Method and apparatus for shaping thermoplastic profiles
WO2015137930A1 (en) * 2014-03-11 2015-09-17 Empire Technology Development Llc Extrusion nozzles, methods, and systems for three dimensional printing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL270677A (de) * 1900-01-01
GB941127A (en) * 1961-03-24 1963-11-06 Kunststoffmaschinen A G Improved method and device for producing hollow bodies from thermoplastic synthetic material
US3357051A (en) * 1967-01-09 1967-12-12 Gnii Plasticheskykh Mass Die for extrusion of double-wall of "tube-in-tube" type
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
US3471899A (en) * 1967-03-16 1969-10-14 Cupples Container Co Extrusion die
US3546743A (en) * 1968-04-26 1970-12-15 Northern Petro Chem Co Die for extruding laminated plastic tube
US3856446A (en) * 1971-04-23 1974-12-24 Electric Hose Rubber Co Lead extrusion device with means for removing a die member without inactivating the material feed means
US4770618A (en) * 1986-01-15 1988-09-13 Lupke Manfred Arno Alfred Extrusion die for two-ply plastic tubing
US4712993A (en) * 1986-03-25 1987-12-15 Lupke Manfred Arno Alfred Extrusion die for externally ribbed plastic tubing
US4798526A (en) * 1986-07-17 1989-01-17 General Electric Company Modular extrusion head
US4789327B1 (en) * 1988-02-25 2000-07-18 Corma Inc Adjustable pipe extrusion die with internal cooling

Also Published As

Publication number Publication date
DE69014268T2 (de) 1995-07-06
CA1319478C (en) 1993-06-29
EP0420019A2 (de) 1991-04-03
EP0420019B1 (de) 1994-11-23
EP0420019A3 (en) 1991-06-19
US5123827A (en) 1992-06-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition