DE69608889T2 - Unterwassergranuliervorrichtung - Google Patents

Unterwassergranuliervorrichtung

Info

Publication number
DE69608889T2
DE69608889T2 DE69608889T DE69608889T DE69608889T2 DE 69608889 T2 DE69608889 T2 DE 69608889T2 DE 69608889 T DE69608889 T DE 69608889T DE 69608889 T DE69608889 T DE 69608889T DE 69608889 T2 DE69608889 T2 DE 69608889T2
Authority
DE
Germany
Prior art keywords
pelletizing device
underwater pelletizing
underwater
pelletizing
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
DE69608889T
Other languages
English (en)
Other versions
DE69608889D1 (de
Inventor
David Harris
Branch Wood
George Ma
Wayne Secrist
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.)
Basell Poliolefine Italia SRL
Original Assignee
Shell Oil Co
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 US08/431,240 external-priority patent/US5611983A/en
Priority claimed from US08/431,242 external-priority patent/US5599562A/en
Priority claimed from US08/572,913 external-priority patent/US5593702A/en
Application filed by Shell Oil Co filed Critical Shell Oil Co
Application granted granted Critical
Publication of DE69608889D1 publication Critical patent/DE69608889D1/de
Publication of DE69608889T2 publication Critical patent/DE69608889T2/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
    • 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
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—Measuring, controlling or regulating
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69608889T 1995-04-28 1996-04-26 Unterwassergranuliervorrichtung Expired - Lifetime DE69608889T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US08/431,240 US5611983A (en) 1995-04-28 1995-04-28 Process for pelletizing polymer
US08/431,242 US5599562A (en) 1995-04-28 1995-04-28 Underwater pelletizer
US08/572,913 US5593702A (en) 1995-12-15 1995-12-15 Underwater pelletizer having shroud element mounted to die face
PCT/US1996/005822 WO1996033853A1 (en) 1995-04-28 1996-04-26 Underwater pelletizer

Publications (2)

Publication Number Publication Date
DE69608889D1 DE69608889D1 (de) 2000-07-20
DE69608889T2 true DE69608889T2 (de) 2000-11-09

Family

ID=27411716

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69608889T Expired - Lifetime DE69608889T2 (de) 1995-04-28 1996-04-26 Unterwassergranuliervorrichtung

Country Status (4)

Country Link
EP (1) EP0821640B1 (de)
JP (1) JP4008027B2 (de)
DE (1) DE69608889T2 (de)
WO (1) WO1996033853A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004049862A1 (de) * 2004-10-13 2006-04-20 Rieter Automatik Gmbh Messerrotor zum Granulieren von Kunststoffsträngen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2905472B2 (ja) * 1997-03-04 1999-06-14 株式会社神戸製鋼所 水中カット造粒装置とその装置に使用するナイフ、並びに、そのナイフを用いた水中カット造粒方法
US6537050B1 (en) 1998-03-02 2003-03-25 Kabushiki Kaisha Kobe Seiko Sho Underwater cutting granulating device
US6211327B1 (en) * 1999-02-05 2001-04-03 General Electric Company Process for the manufacture of low molecular weight polyphenylene ether resins
US7329723B2 (en) 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
US20060047102A1 (en) 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US7875184B2 (en) 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298480A (de) * 1962-09-27
US3564650A (en) * 1967-12-06 1971-02-23 Baker Perkins Inc Apparatus for extruding plastic strands and cutting them up into pellets
US3673298A (en) * 1970-06-11 1972-06-27 Baker Perkins Inc Method for cooling pellets severed from extruded plastic strands
US4099900A (en) * 1976-12-06 1978-07-11 Leesona Corporation Pellet cooling system
DE2814113C2 (de) * 1978-04-01 1982-09-23 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung zum Granulieren von Kunststoffsträngen
GB2124964A (en) * 1982-07-01 1984-02-29 A resin pellet producing machine
US4621996A (en) * 1985-04-24 1986-11-11 Gala Industries, Inc. Removable die center for extrusion dies

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004049862A1 (de) * 2004-10-13 2006-04-20 Rieter Automatik Gmbh Messerrotor zum Granulieren von Kunststoffsträngen
US7926400B2 (en) 2004-10-13 2011-04-19 Rieter Automatik Gmbh Cutting rotor for granulating plastic castings
DE102004049862B4 (de) * 2004-10-13 2013-08-01 Automatik Plastics Machinery Gmbh Messerrotor zum Granulieren von Kunststoffsträngen

Also Published As

Publication number Publication date
EP0821640B1 (de) 2000-06-14
DE69608889D1 (de) 2000-07-20
EP0821640A1 (de) 1998-02-04
JPH11504275A (ja) 1999-04-20
JP4008027B2 (ja) 2007-11-14
WO1996033853A1 (en) 1996-10-31

Similar Documents

Publication Publication Date Title
BR9606198A (pt) Aparelho
BR9609956A (pt) Dispositivo emissor
FR2742666B3 (fr) Autorespirateur sous-marin
DE69604609D1 (de) Seerettungsgerät
DE69608889D1 (de) Unterwassergranuliervorrichtung
NO965199L (no) Undervannsklemme
DE69611784D1 (de) Schiffsgerät
BR9611186A (pt) Aparelho moedor-misturador
DE59601625D1 (de) Pelletiervorrichtung
IT1279616B1 (it) Dispositivo gommatore
DE69511690D1 (de) Unterwasser-Atmungsgerät
IT1279619B1 (it) Dispositivo gommatore
KR970000276A (ko) 뇌파유도장치
BR9603137A (pt) Aparelho
ES1032677Y (es) Aparato rastreador acuatico
DE69606889T2 (de) Abschussvorrichtung
IT1279608B1 (it) Dispositivo gommatore
ITUD950061A1 (it) Dispositivo svita-tappi
KR970025196U (ko) 볼-마우스 장치
KR970028058U (ko) 도막제거장치
BR7502065U (pt) Dispositivo de amarração
DK0857104T3 (da) Pelleteringsanordning
IT1277424B1 (it) Dispositivo anti-talpe
IT239255Y1 (it) Dispositivo portadeodorante
IT238603Y1 (it) Dispositivo scaldavivande-scongelatore

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BASELL POLYOLEFINE GMBH, 50389 WESSELING, DE

8327 Change in the person/name/address of the patent owner

Owner name: BASELL POLIOLEFINE ITALIA S.R.L., FERRARA, IT