DE2909862A1 - Drehbare schneidvorrichtung zum schneiden fortlaufender, stragartiger bahnen teilweise geschmolzenen thermoplastischen kunstharzes zur herstellung von kuegelchen, pastillen oder koernern bei einer kontinuierlich arbeitenden spritzgussmaschine - Google Patents

Drehbare schneidvorrichtung zum schneiden fortlaufender, stragartiger bahnen teilweise geschmolzenen thermoplastischen kunstharzes zur herstellung von kuegelchen, pastillen oder koernern bei einer kontinuierlich arbeitenden spritzgussmaschine

Info

Publication number
DE2909862A1
DE2909862A1 DE19792909862 DE2909862A DE2909862A1 DE 2909862 A1 DE2909862 A1 DE 2909862A1 DE 19792909862 DE19792909862 DE 19792909862 DE 2909862 A DE2909862 A DE 2909862A DE 2909862 A1 DE2909862 A1 DE 2909862A1
Authority
DE
Germany
Prior art keywords
cutting knife
drive rod
rotary
cutting
hole
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.)
Granted
Application number
DE19792909862
Other languages
German (de)
English (en)
Other versions
DE2909862C2 (
Inventor
Alan Donald Hale
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE2909862A1 publication Critical patent/DE2909862A1/de
Application granted granted Critical
Publication of DE2909862C2 publication Critical patent/DE2909862C2/de
Granted 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
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
DE19792909862 1978-03-13 1979-03-13 Drehbare schneidvorrichtung zum schneiden fortlaufender, stragartiger bahnen teilweise geschmolzenen thermoplastischen kunstharzes zur herstellung von kuegelchen, pastillen oder koernern bei einer kontinuierlich arbeitenden spritzgussmaschine Granted DE2909862A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/886,262 US4179255A (en) 1978-03-13 1978-03-13 Melt cutter apparatus

Publications (2)

Publication Number Publication Date
DE2909862A1 true DE2909862A1 (de) 1979-10-04
DE2909862C2 DE2909862C2 ( ) 1989-05-18

Family

ID=25388727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792909862 Granted DE2909862A1 (de) 1978-03-13 1979-03-13 Drehbare schneidvorrichtung zum schneiden fortlaufender, stragartiger bahnen teilweise geschmolzenen thermoplastischen kunstharzes zur herstellung von kuegelchen, pastillen oder koernern bei einer kontinuierlich arbeitenden spritzgussmaschine

Country Status (14)

Country Link
US (1) US4179255A ( )
JP (1) JPS54127463A ( )
BE (1) BE874771A ( )
BR (1) BR7901512A ( )
CA (1) CA1112011A ( )
DD (1) DD142432A5 ( )
DE (1) DE2909862A1 ( )
ES (1) ES478557A1 ( )
FR (1) FR2419805B1 ( )
GB (1) GB2016356B ( )
IT (1) IT1111715B ( )
NL (1) NL191483C ( )
SE (1) SE7901544L ( )
ZA (1) ZA791149B ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006042602A1 (de) * 2004-10-13 2006-04-27 Rieter Automatik Gmbh Messerrotor zum granulieren von kunststoffsträngen
AT502895B1 (de) * 2005-09-22 2007-08-15 Econ Maschb Und Steuerungstech Messerkopf für eine vorrichtung zum unterwassergranulieren

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529370A (en) * 1981-11-09 1985-07-16 Thomas R. Vigil Pelletizer
BR8206444A (pt) * 1982-11-08 1984-06-12 Pirelli Brasil Aperfeicoamentos em cabecote granulador
FR2548575B1 (fr) * 1983-07-06 1985-11-22 Ato Chimie Couteaux de coupe de joncs de matiere thermoplastique adaptables aux tetes immergees
US4728276A (en) * 1986-01-31 1988-03-01 Gala Industries, Inc. Underwater pelletizer
JPH0618890B2 (ja) * 1986-06-23 1994-03-16 三菱化成株式会社 ポリカ−ポネ−ト成形材料
US5403528A (en) * 1988-04-26 1995-04-04 Rexene Corporation Method for use in packaging and/or storing atactic polypropylene or other amorphous poly alpha olefins
US5017119A (en) * 1990-04-03 1991-05-21 Lauri Tokoi Cutting means for underwater pelletizer
US5304055A (en) * 1991-11-27 1994-04-19 Nabisco, Inc. Apparatus and methods for the production of three-dimensional food products
US5284433A (en) * 1993-02-25 1994-02-08 E. I. Du Pont De Nemours And Company Spring-loaded self-adjusting melt cutter
DE4330834C1 (de) * 1993-09-11 1994-09-08 Berstorff Gmbh Masch Hermann Vorrichtung zum Granulieren von Kunststoffen
US5587193A (en) * 1995-09-12 1996-12-24 Mjm Technologies Process for manufacturing fat-enriched foods
US6332765B1 (en) 1996-11-15 2001-12-25 Gala Industries, Inc. Cutter hub holder
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
DE19816611A1 (de) * 1998-04-15 1999-10-21 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Granulator zur Herstellung von Pellets aus Kunststoff
DE19838535A1 (de) * 1998-08-25 2000-03-02 Wolff Walsrode Ag Verfahren zur Herstellung von teilchenförmigen Immobilisaten
US6315226B1 (en) * 2000-02-29 2001-11-13 Recot, Inc. Adjustable cutting mechanism
US7181993B2 (en) * 2001-02-06 2007-02-27 Good Earth Tool Company Apparatus and process for cutting of extruded material
ITMI20012708A1 (it) * 2001-12-20 2003-06-20 Enichem Spa Dispositivo per la granulazione a caldo di polimeri termolastici
US7033152B2 (en) * 2002-05-09 2006-04-25 Gala Industries, Inc Underwater pelletizer with positively controlled cutter HUB
US7318719B2 (en) * 2004-04-01 2008-01-15 Gala Industries, Inc. Steep angle cutter hub and blade assembly
FR2902767B1 (fr) * 2006-06-22 2008-09-19 J P B Creations Sa Dispositif de conditionnement d'un produit a base de colle
US7883735B2 (en) 2006-08-07 2011-02-08 Kellogg Company Apparatus and method for curled extrudate
US20100323047A1 (en) * 2009-06-17 2010-12-23 Fridley Michael A Solid one-piece cutter hub and blade combination
JP5524001B2 (ja) * 2010-09-21 2014-06-18 株式会社日本製鋼所 ペレットの製造方法およびペレット製造装置
US9510617B2 (en) 2012-04-13 2016-12-06 Frito-Lay North America, Inc. Micropellets of fine particle nutrients and methods of incorporating same into snack food products
US9271523B2 (en) * 2012-05-23 2016-03-01 Dennis Williams Rotor assembly with one-piece finger member
US9669574B2 (en) 2014-11-11 2017-06-06 Frito-Lay North America, Inc. Twin screw rotary head extruder, method of extrusion and random extruded products
US9955712B2 (en) 2014-11-11 2018-05-01 Frito-Lay North America, Inc. Rotary head extruder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456507A (en) * 1972-12-23 1976-11-24 Farrel Bridge Ltd Machine for and a method of forming pellets of plastics material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2286405A (en) * 1938-12-08 1942-06-16 Farrel Birmingham Co Inc Method of and means for treating rubber
US2539916A (en) * 1948-05-27 1951-01-30 Dow Chemical Co Reciprocating cutter for plastics
US3029466A (en) * 1956-03-09 1962-04-17 Union Carbide Corp Liquid phase pelleter
DE1779922A1 (de) * 1961-02-17 1972-01-13 Internat Basic Economy Corp Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren
NL6412189A ( ) * 1963-12-17 1965-06-18
US3292212A (en) * 1964-05-27 1966-12-20 Midland Ross Corp Pelleting apparatus
US3271821A (en) * 1964-07-24 1966-09-13 Frank W Egan & Company Underwater pelletizer
FR1476971A (fr) * 1966-04-07 1967-04-14 Du Pont Appareil perfectionné pour couper une matière extrudée à l'état fondu
FR1438015A (fr) * 1965-06-28 1966-05-06 Rhodiatoce S P A Procédé et appareil pour la précipitation des esters de la cellulose et produits conformes à ceux ainsi obtenus
US3564650A (en) * 1967-12-06 1971-02-23 Baker Perkins Inc Apparatus for extruding plastic strands and cutting them up into pellets
GB1456506A (en) * 1972-12-23 1976-11-24 Farrel Bridge Ltd Machine for and a method of forming pellets of plastics material
US3981959A (en) * 1973-11-12 1976-09-21 Leesona Corporation Pelletizing method
US4021176A (en) * 1975-10-03 1977-05-03 The Dow Chemical Company Cutting apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1456507A (en) * 1972-12-23 1976-11-24 Farrel Bridge Ltd Machine for and a method of forming pellets of plastics material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006042602A1 (de) * 2004-10-13 2006-04-27 Rieter Automatik Gmbh Messerrotor zum granulieren von kunststoffsträngen
CN101043995B (zh) * 2004-10-13 2011-01-26 里特机械公司 用于颗粒化塑料铸件的旋转刀具
US7926400B2 (en) 2004-10-13 2011-04-19 Rieter Automatik Gmbh Cutting rotor for granulating plastic castings
AT502895B1 (de) * 2005-09-22 2007-08-15 Econ Maschb Und Steuerungstech Messerkopf für eine vorrichtung zum unterwassergranulieren

Also Published As

Publication number Publication date
IT7920918A0 (it) 1979-03-12
FR2419805B1 (fr) 1985-06-21
JPS6235885B2 ( ) 1987-08-04
FR2419805A1 (fr) 1979-10-12
NL191483B (nl) 1995-04-03
NL191483C (nl) 1995-08-04
JPS54127463A (en) 1979-10-03
DE2909862C2 ( ) 1989-05-18
CA1112011A (en) 1981-11-10
DD142432A5 (de) 1980-06-25
NL7901951A (nl) 1979-09-17
GB2016356B (en) 1982-12-08
ES478557A1 (es) 1979-07-01
BR7901512A (pt) 1979-10-09
IT1111715B (it) 1986-01-13
BE874771A (fr) 1979-09-12
ZA791149B (en) 1980-10-29
US4179255A (en) 1979-12-18
SE7901544L (sv) 1979-09-14
GB2016356A (en) 1979-09-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B29B 9/06

D2 Grant after examination
8364 No opposition during term of opposition