DE3873516D1 - Extruderschnecke fuer thermoplastische kunststoffe. - Google Patents

Extruderschnecke fuer thermoplastische kunststoffe.

Info

Publication number
DE3873516D1
DE3873516D1 DE8888907587T DE3873516T DE3873516D1 DE 3873516 D1 DE3873516 D1 DE 3873516D1 DE 8888907587 T DE8888907587 T DE 8888907587T DE 3873516 T DE3873516 T DE 3873516T DE 3873516 D1 DE3873516 D1 DE 3873516D1
Authority
DE
Germany
Prior art keywords
pct
screw
date
thermoplastic plastics
extruding screw
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
DE8888907587T
Other languages
English (en)
Inventor
Philippe Julien
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 DE3873516D1 publication Critical patent/DE3873516D1/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
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • 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
    • B29C48/505—Screws
    • 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
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/595—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread having non-uniform width
    • 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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
DE8888907587T 1987-09-16 1988-09-14 Extruderschnecke fuer thermoplastische kunststoffe. Expired - Lifetime DE3873516D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE8701043A BE1000910A3 (fr) 1987-09-16 1987-09-16 Vis d'extrusion de matiere thermoplastiques.
PCT/BE1988/000024 WO1989002359A1 (fr) 1987-09-16 1988-09-14 Vis d'extrusion de matieres thermoplastiques

Publications (1)

Publication Number Publication Date
DE3873516D1 true DE3873516D1 (de) 1992-09-10

Family

ID=3882860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888907587T Expired - Lifetime DE3873516D1 (de) 1987-09-16 1988-09-14 Extruderschnecke fuer thermoplastische kunststoffe.

Country Status (8)

Country Link
US (1) US5020915A (de)
EP (1) EP0332673B1 (de)
AT (1) ATE79074T1 (de)
AU (1) AU612412B2 (de)
BE (1) BE1000910A3 (de)
DE (1) DE3873516D1 (de)
WO (1) WO1989002359A1 (de)
ZA (1) ZA886887B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4214976A1 (de) * 1992-05-06 1993-11-11 Ver Foerderung Inst Kunststoff Verfahren und Vorrichtung zur Montage und Demontage von Extrusionsmaschinen mit hohler Schnecke
CA2100319C (en) 1992-08-31 2003-10-07 Michael J. Deaner Advanced polymer/wood composite structural member
US6004668A (en) 1992-08-31 1999-12-21 Andersen Corporation Advanced polymer wood composite
CA2100320C (en) 1992-08-31 2011-02-08 Michael J. Deaner Advanced polymer wood composite
US5441801A (en) 1993-02-12 1995-08-15 Andersen Corporation Advanced polymer/wood composite pellet process
US5314246A (en) * 1993-07-28 1994-05-24 Eastman Kodak Company Increased barrel-stress extruder
US5948524A (en) 1996-01-08 1999-09-07 Andersen Corporation Advanced engineering resin and wood fiber composite
US5939124A (en) * 1996-07-18 1999-08-17 Wenger Manufacturing, Inc. Method of extrusion cooking an edible material
US6280667B1 (en) 1999-04-19 2001-08-28 Andersen Corporation Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6914965A (de) * 1969-10-03 1971-04-06
DE2017580A1 (de) * 1970-04-13 1971-10-28 Barmag Barmer Maschf Schneckenstrangpresse mit einer eingängigen, eine erhöhte Scherung bewirkenden Schnecke
DE2222430A1 (de) * 1972-05-08 1973-11-22 Bucher Guyer Ag Masch Plastifizierschnecke fuer spritzgiessmaschinen und extruder
US3897937A (en) * 1973-08-30 1975-08-05 A Paul Limbach Extruder screw
US4215978A (en) * 1978-07-14 1980-08-05 Ube Industries, Ltd. Resin moulding screws
US4387997A (en) * 1979-12-17 1983-06-14 Scientific Process & Research, Inc. Plasticating extruder screw conveyors
US4321229A (en) * 1980-10-22 1982-03-23 Union Carbide Corporation Method for extruding linear polyolefin materials having high viscosities
US4425044A (en) * 1981-10-21 1984-01-10 Union Carbide Corporation Mixer heads for polyolefin extruders
US4798473A (en) * 1983-04-29 1989-01-17 Rauwendaal Christiaan J Extruder screw
CH662531A5 (de) * 1983-09-30 1987-10-15 Netstal Ag Maschf Giesserei Schnecken-plastifizier- und foerdereinrichtung einer kunststoff-spritzgiessmaschine.
US4875847A (en) * 1984-04-23 1989-10-24 Wenger Manufacturing, Inc. Twin-screw extruder having respective conical nose screw sections
US4733970A (en) * 1985-09-09 1988-03-29 Sterling Extruder Corporation Extruder screw

Also Published As

Publication number Publication date
ZA886887B (en) 1989-05-30
EP0332673B1 (de) 1992-08-05
WO1989002359A1 (fr) 1989-03-23
AU612412B2 (en) 1991-07-11
AU2322688A (en) 1989-04-17
BE1000910A3 (fr) 1989-05-16
ATE79074T1 (de) 1992-08-15
EP0332673A1 (de) 1989-09-20
US5020915A (en) 1991-06-04

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Legal Events

Date Code Title Description
8332 No legal effect for de