BR9916082A - Aparelho incluindo um vaso para processar ptfe por irradiação e trituração, aparelho para preparar sucata de ptfe, e, processo contìnuo para irradiar e triturar ptfe - Google Patents

Aparelho incluindo um vaso para processar ptfe por irradiação e trituração, aparelho para preparar sucata de ptfe, e, processo contìnuo para irradiar e triturar ptfe

Info

Publication number
BR9916082A
BR9916082A BR9916082-0A BR9916082A BR9916082A BR 9916082 A BR9916082 A BR 9916082A BR 9916082 A BR9916082 A BR 9916082A BR 9916082 A BR9916082 A BR 9916082A
Authority
BR
Brazil
Prior art keywords
ptfe
vessel
grinding
irradiation
scrap
Prior art date
Application number
BR9916082-0A
Other languages
English (en)
Other versions
BR9916082B1 (pt
Inventor
Robert Luniewski
William B Neuberg
Original Assignee
Shamrock Tech 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 Shamrock Tech Inc filed Critical Shamrock Tech Inc
Publication of BR9916082A publication Critical patent/BR9916082A/pt
Publication of BR9916082B1 publication Critical patent/BR9916082B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/05—Mixers using radiation, e.g. magnetic fields or microwaves to mix the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/406—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles with gas supply only at the bottom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/833—Devices with several tools rotating about different axis in the same receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83613—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/08—Conditioning or physical treatment of the material to be shaped by using wave energy or particle radiation
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Disintegrating Or Milling (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

"APARELHO INCLUINDO UM VASO PARA PROCESSAR PTFE POR IRRADIAçãO E TRITURAçãO, APARELHO PARA PREPARAR SUCATA DE PTFE, E, PROCESSO CONTìNUO PARA IRRADIAR E TRITURAR PTFE" Um sistema para continuamente processar PTFE por irradiação e trituração inclui um vaso de processamento tendo primeiro e segundo agitadores horizontalmente adjacentes nas primeira e segunda partes do vaso transversalmente adjacentes. O fundo do vaso tem um degrau entre as partes em que ar aquecido é injetado para agitar e triturar o PTFE.
BRPI9916082-0A 1998-12-09 1999-12-01 aparelho incluindo um vaso para processar poli(tetra-fléor-etileno) (ptfe) por irradiaÇço e trituraÇço, e, processo contÍnuo para irradiar e triturar ptfe. BR9916082B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/208117 1998-12-09
US09/208,117 US5968997A (en) 1998-12-09 1998-12-09 Continuous process for irradiating of polytetrafluorineethylene (PTFE)
PCT/US1999/028431 WO2000034300A1 (en) 1998-12-09 1999-12-01 Continuous process for irradiating of polytetrafluoroethylene (ptfe)

Publications (2)

Publication Number Publication Date
BR9916082A true BR9916082A (pt) 2001-09-04
BR9916082B1 BR9916082B1 (pt) 2010-01-26

Family

ID=22773250

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9916082-0A BR9916082B1 (pt) 1998-12-09 1999-12-01 aparelho incluindo um vaso para processar poli(tetra-fléor-etileno) (ptfe) por irradiaÇço e trituraÇço, e, processo contÍnuo para irradiar e triturar ptfe.

Country Status (9)

Country Link
US (2) US5968997A (pt)
EP (1) EP1137657B1 (pt)
JP (1) JP2002531645A (pt)
AT (1) ATE252597T1 (pt)
AU (1) AU1928900A (pt)
BR (1) BR9916082B1 (pt)
CA (1) CA2353091C (pt)
DE (1) DE69912309T2 (pt)
WO (1) WO2000034300A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486481B1 (en) 1999-11-12 2002-11-26 Ausimont Usa, Inc. Vibratory table apparatus and associated equipment and methods for radiation treatment of polymeric materials
US6340718B1 (en) * 2000-07-24 2002-01-22 Steris Inc Method of radiation treatment for fluoropolymer materials
AU2003269802A1 (en) * 2002-03-14 2003-12-31 Shamrock Technologies, Inc. Methods for producing submicron polytetrafluoroethylene powder and products thereof
US7152836B2 (en) * 2003-01-09 2006-12-26 Csav, Inc. Adjustable tilt mount
WO2004067608A2 (en) * 2003-01-27 2004-08-12 Shamrock Technologies, Inc. Method for producing submicron polytetrafluoroethylene powder and products thereof
CN103170401B (zh) * 2013-04-03 2015-11-18 太仓金凯特种线缆有限公司 紫外线结合双氧水和四氯化碳制备ptfe超细粉的方法
US20150258551A1 (en) * 2014-03-13 2015-09-17 Steven Cottam Grinder Mill
CN114106368A (zh) 2016-08-04 2022-03-01 大金工业株式会社 低分子量聚四氟乙烯的制造方法、低分子量聚四氟乙烯和粉末
US10538605B2 (en) 2016-08-04 2020-01-21 Daikin Industries, Ltd. Method for producing low molecular weight polytetrafluoroethylene, low molecular weight polytetrafluoroethylene, and powder
CN110833789A (zh) * 2019-11-27 2020-02-25 贵阳铭鼎农业科技有限公司 一种猪饲料生产搅拌机

Family Cites Families (30)

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Publication number Priority date Publication date Assignee Title
US3116226A (en) * 1959-03-16 1963-12-31 Du Pont Irradiation of fluorocarbon copoluymers
BE635545A (pt) * 1962-08-14
FR1437476A (fr) * 1965-02-26 1966-05-06 Saint Gobain Techn Nouvelles Procédé et dispositif pour l'irradiation de fluides ou de produits granuleux ou pulvérulents par exposition à une source de rayonnements ionisants
US3617005A (en) * 1969-03-18 1971-11-02 Cypro Inc Comminuting method of and means for conditioning thermoplastic molding material
US4036718A (en) * 1970-02-03 1977-07-19 Imperial Chemical Industries Limited Process for preparing a friable tetrafluoroethylene polymer powder from unsintered coagulated dispersion grade tetrafluoroethylene polymer
US4029870A (en) * 1970-02-03 1977-06-14 Imperial Chemical Industries Limited Tetrafluoroethylene polymers
BE785797A (fr) * 1971-07-02 1973-01-03 Ici Ltd Compositions de polymeres du tetrafluoroethylene
US3766031A (en) * 1972-04-10 1973-10-16 Garlock Inc Process for non-destructive radiation degradation of polytetrafluoroethylene
DE2223550A1 (de) * 1972-05-15 1973-12-06 Hans-Joachim Dipl-Ing Selig Querstromboden fuer homogenisierung rieselfaehiger schuettgueter
US3840189A (en) * 1973-05-23 1974-10-08 Owatonna Mfg Co Feed mill and mixer
JPS5330673A (en) * 1976-09-03 1978-03-23 Meiki Seisakusho Kk Process for regenerating scraps of thermosetting resin
AU4446979A (en) * 1978-02-21 1979-08-30 Imperial Chemical Industries Limited Chemical process on the surface of a rotating body
US4220511A (en) * 1979-03-12 1980-09-02 Radiation Dynamics, Inc. Treatment of sintered poly-tetrafluoroethylene with irradiation and heat to produce a grindable material
US4467969A (en) * 1979-05-23 1984-08-28 Standard Oil Company On-line reclaim system
US4777192A (en) * 1982-05-03 1988-10-11 Shamrock Chemicals Corporation Apparatus and method for radiation processing of materials
US4748005A (en) * 1982-05-03 1988-05-31 Shamrock Chemicals Corporation Apparatus and method for radiation processing of materials
US4577805A (en) * 1984-05-31 1986-03-25 Sperry Corporation Agricultural mixing and grinding machine
DE3912751C1 (pt) * 1989-04-19 1990-09-27 Vetco Sanitec Gmbh, 3100 Celle, De
US5260351A (en) * 1989-04-24 1993-11-09 E. I. Du Pont De Nemours And Company Radiation curing of perfluoroelastomers
US5028010A (en) * 1989-12-18 1991-07-02 Itex Enterprises, Inc. Apparatus for mixing solid or semi-solid wastes with additives
US5434421A (en) * 1990-01-31 1995-07-18 Gesellschaft Fuer Unweltschutzberatung Und -Technik Gbr Process and device for treating particulate material with electron beams
US5296113A (en) * 1990-02-26 1994-03-22 Luniewski Robert S Irradiation device for fluoropolymers
US5149727A (en) * 1990-02-26 1992-09-22 Medical Sterilization, Inc. Irradiation device for fluoropolymers
CA2038481C (en) * 1991-03-18 1993-07-06 Changize Sadr Method and apparatus for recycling thermoplastic containers
US5230476A (en) * 1991-05-31 1993-07-27 Marcus Rust Vertical grinding and mixing tower
US5253535A (en) * 1991-12-03 1993-10-19 E. I. Du Pont De Nemours And Company Apparatus and method for monitoring mass flow of solids
FR2685659B1 (fr) * 1991-12-27 1994-09-23 Didier Lagneaux Procede de regeneration des matieres plastiques en vue de la fabrication de produits plastiques composites a usage courant et l'installation mettant en óoeuvre le procede.
US5732559A (en) * 1996-06-17 1998-03-31 Blentech Corporation Rotational resistance cryogenic control system for chilling in a vacuum tumbler or agitator blender
US5871159A (en) * 1997-04-18 1999-02-16 American Metal Fibers, Inc. Fiber mixtures for brake pads
US5882737A (en) * 1998-03-20 1999-03-16 Eckhoff; Paul S. Apparatus and method for radiation processing of materials

Also Published As

Publication number Publication date
US6491243B2 (en) 2002-12-10
AU1928900A (en) 2000-06-26
WO2000034300A1 (en) 2000-06-15
CA2353091C (en) 2008-08-12
ATE252597T1 (de) 2003-11-15
JP2002531645A (ja) 2002-09-24
DE69912309D1 (de) 2003-11-27
DE69912309T2 (de) 2004-08-05
WO2000034300A8 (en) 2001-05-31
EP1137657A1 (en) 2001-10-04
US5968997A (en) 1999-10-19
BR9916082B1 (pt) 2010-01-26
EP1137657B1 (en) 2003-10-22
CA2353091A1 (en) 2000-06-15
WO2000034300A9 (en) 2001-05-10
US20020084369A1 (en) 2002-07-04

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/01/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2493 DE 16-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.