DE69011536T2 - Düse mit veränderbarer öffnung. - Google Patents

Düse mit veränderbarer öffnung.

Info

Publication number
DE69011536T2
DE69011536T2 DE69011536T DE69011536T DE69011536T2 DE 69011536 T2 DE69011536 T2 DE 69011536T2 DE 69011536 T DE69011536 T DE 69011536T DE 69011536 T DE69011536 T DE 69011536T DE 69011536 T2 DE69011536 T2 DE 69011536T2
Authority
DE
Germany
Prior art keywords
nozzle
changeable opening
changeable
opening
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
DE69011536T
Other languages
English (en)
Other versions
DE69011536D1 (de
Inventor
Michael Dugas
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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 Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of DE69011536D1 publication Critical patent/DE69011536D1/de
Application granted granted Critical
Publication of DE69011536T2 publication Critical patent/DE69011536T2/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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • H04N9/45—Generation or recovery of colour sub-carriers
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
DE69011536T 1990-05-01 1990-05-01 Düse mit veränderbarer öffnung. Expired - Fee Related DE69011536T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/002393 WO1991017034A1 (en) 1990-05-01 1990-05-01 Variable opening die means

Publications (2)

Publication Number Publication Date
DE69011536D1 DE69011536D1 (de) 1994-09-15
DE69011536T2 true DE69011536T2 (de) 1994-12-01

Family

ID=22220828

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011536T Expired - Fee Related DE69011536T2 (de) 1990-05-01 1990-05-01 Düse mit veränderbarer öffnung.

Country Status (6)

Country Link
EP (1) EP0528790B1 (de)
JP (1) JPH07118980B2 (de)
AU (1) AU647389B2 (de)
CA (1) CA2081772C (de)
DE (1) DE69011536T2 (de)
WO (1) WO1991017034A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011010578A1 (ja) * 2009-07-22 2011-01-27 Jsr株式会社 ゴム状重合体押出乾燥装置及びゴム状重合体の製造方法
EP3446842A1 (de) 2017-08-24 2019-02-27 Basell Polyolefine GmbH Verfahren zur ausrichtung einer messerplatte eines granulators mit einer fernjustierungsvorrichtung
JP2022535067A (ja) * 2019-06-03 2022-08-04 ノードソン コーポレーション ダイプレート加熱／交換システム及びペレタイザにおけるプレートを交換するための方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1454757A1 (de) * 1964-04-29 1969-06-26 Basf Ag Granuliervorrichtung,insbesondere fuer thermoplastische Kunststoffe
US3874835A (en) * 1971-04-02 1975-04-01 Welding Engineers Face-cutting apparatus for forming pellets
US3973890A (en) * 1973-05-29 1976-08-10 Exxon Research And Engineering Company Adjustable die face pelletizer
IT1017448B (it) * 1973-08-02 1977-07-20 Scheer & Cie C F Dsipositivo per la filtrazione di materia plstica fusa nonche per l estrusione di cordoni di materia plastica
US3912439A (en) * 1974-11-04 1975-10-14 Dow Chemical Co Strand extrusion apparatus
DE8212640U1 (de) * 1982-05-03 1982-09-16 Basf Ag, 6700 Ludwigshafen Verschliessbare austragsduese fuer thermoplastische kunststoffe
US4451414A (en) * 1982-06-28 1984-05-29 Welding Engineers, Inc. Apparatus and method for controlling extrusion back pressure utilizing a single sleeve die
US4954352A (en) * 1988-07-27 1990-09-04 Exxon Chemical Patents Inc. Apparatus for producing particles of thermoplastic material

Also Published As

Publication number Publication date
CA2081772A1 (en) 1991-11-02
AU647389B2 (en) 1994-03-24
EP0528790B1 (de) 1994-08-10
JPH07118980B2 (ja) 1995-12-20
WO1991017034A1 (en) 1991-11-14
DE69011536D1 (de) 1994-09-15
CA2081772C (en) 1996-01-30
JPH05505981A (ja) 1993-09-02
EP0528790A1 (de) 1993-03-03
AU5642890A (en) 1991-11-27

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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