BR8701344A - Processo para a fabricacao de um cinto fino,flexivel e sem costura - Google Patents

Processo para a fabricacao de um cinto fino,flexivel e sem costura

Info

Publication number
BR8701344A
BR8701344A BR8701344A BR8701344A BR8701344A BR 8701344 A BR8701344 A BR 8701344A BR 8701344 A BR8701344 A BR 8701344A BR 8701344 A BR8701344 A BR 8701344A BR 8701344 A BR8701344 A BR 8701344A
Authority
BR
Brazil
Prior art keywords
fine
manufacture
flexible
seamless belt
seamless
Prior art date
Application number
BR8701344A
Other languages
English (en)
Inventor
Donald Stanley Sypula
Merlin Emil Scharfe
Dennis Alan Abramsohn
Paul Joseph Brach
Clifford Henry Griffiths
Deborah Jo Nichol-Landry
Andrew Rostyslaw Melnyk
John Walter Spiewak
Joseph Mammino
Edward Carl Williams
Lieng-Hung Lee
Christine Joy Tarnawskyj
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of BR8701344A publication Critical patent/BR8701344A/pt

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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0003—Discharging moulded articles from the mould
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • B29C41/085—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder by rotating the former around its axis of symmetry
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/42—Removing articles from moulds, cores or other substrates
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/46—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D29/00—Producing belts or bands
    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0058—Liquid or visquous
    • B29K2105/0073—Solution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/709—Articles shaped in a closed loop, e.g. conveyor belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/764—Photographic equipment or accessories
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/72—Processes of molding by spraying

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
BR8701344A 1986-03-24 1987-03-24 Processo para a fabricacao de um cinto fino,flexivel e sem costura BR8701344A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/842,953 US4747992A (en) 1986-03-24 1986-03-24 Process for fabricating a belt

Publications (1)

Publication Number Publication Date
BR8701344A true BR8701344A (pt) 1987-12-29

Family

ID=25288670

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8701344A BR8701344A (pt) 1986-03-24 1987-03-24 Processo para a fabricacao de um cinto fino,flexivel e sem costura

Country Status (5)

Country Link
US (1) US4747992A (pt)
EP (1) EP0283604B1 (pt)
JP (1) JPH064258B2 (pt)
BR (1) BR8701344A (pt)
CA (1) CA1289328C (pt)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4983481A (en) * 1989-01-03 1991-01-08 Xerox Corporation Electrostatographic imaging system
US5111904A (en) * 1989-06-02 1992-05-12 Minnesota Mining And Manufacturing Company Molded article having elastomeric mold member used therewith
DE69028839T2 (de) * 1989-07-21 1997-02-13 Nitto Denko Corp Rohrförmiger kompositgegenstand und dessen herstellungsverfahren
US5114736A (en) * 1989-12-27 1992-05-19 Xerox Corporation Method for varying nozzle traversal speed to obtain uniform thickness electrostatically spray coated layers
US5021109A (en) * 1989-12-29 1991-06-04 Xerox Corporation Method of preparing a multilayered belt
US5079121A (en) * 1989-12-29 1992-01-07 Xerox Corporation Seamless polymeric belts for electrophotography and processes for the preparation thereof
US5089369A (en) * 1990-06-29 1992-02-18 Xerox Corporation Stress/strain-free electrophotographic device and method of making same
JPH04234765A (ja) * 1990-08-29 1992-08-24 Xerox Corp 基体、ベルトおよび静電写真像形成部材、並びにこれらの製造方法
US5064509A (en) * 1990-09-28 1991-11-12 Xerox Corporation Multilayer belts formed by electrodeposition
US5100628A (en) * 1990-12-31 1992-03-31 Xerox Corporation Method and apparatus for making seamless belt photoreceptors
US5128091A (en) * 1991-02-25 1992-07-07 Xerox Corporation Processes for forming polymeric seamless belts and imaging members
US5240532A (en) * 1991-12-27 1993-08-31 Xerox Corporation Process for heat treating a flexible electrostatographic imaging member
US5229239A (en) * 1991-12-30 1993-07-20 Xerox Corporation Substrate for electrostatographic device and method of making
JP3179168B2 (ja) * 1992-01-30 2001-06-25 キヤノン株式会社 転写材担持部材及び画像形成装置
US5232512A (en) * 1992-03-27 1993-08-03 Xerox Corporation Primary cleaning of photoreceptor substrates by immersion in dry ice particles
US5308725A (en) * 1992-09-29 1994-05-03 Xerox Corporation Flexible belt supported by flexible substrate carrier sleeve
US5415961A (en) * 1992-09-29 1995-05-16 Xerox Corporation Flexible belt supported on rigid drum for electrophotographic imaging
US5298956A (en) * 1992-10-07 1994-03-29 Xerox Corporation Reinforced seamless intermediate transfer member
JP3292329B2 (ja) * 1992-10-16 2002-06-17 ゼロックス・コーポレーション 静電写真システムの中間転写部材
US5300325A (en) * 1993-07-02 1994-04-05 Lisco, Inc. Method of finishing a golf ball or the like
US5413810A (en) * 1994-01-03 1995-05-09 Xerox Corporation Fabricating electrostatographic imaging members
US5443785A (en) * 1994-01-03 1995-08-22 Xerox Corporation Method of treating seamless belt substrates and carriers therefor
US5709765A (en) * 1994-10-31 1998-01-20 Xerox Corporation Flexible belt system
JP3990467B2 (ja) * 1995-09-26 2007-10-10 住友電気工業株式会社 管状物の製造方法及び管状物
JP3561092B2 (ja) * 1996-08-29 2004-09-02 三菱電線工業株式会社 高周波加熱性マンドレルおよびそれを用いた架橋ゴムホースの製造方法
US6464106B1 (en) 1996-12-31 2002-10-15 Lever Brothers Company, Division Of Conopco, Inc. Stress crack resistant bottle
US5885512A (en) * 1997-10-01 1999-03-23 Xerox Corporation Method of treating preformed flexible imaging belts to form ripple-free and dimensionally precise belts
US6217964B1 (en) * 1999-02-24 2001-04-17 Day International, Inc. Endless belt for use in digital imaging systems and method of making
US6500375B1 (en) * 2000-03-06 2002-12-31 Lexmark International Inc. Fabrication of seamless tube
WO2001085418A1 (en) * 2000-05-11 2001-11-15 World Properties, Inc. Method of manufacture of seamless polyimide belts
US6500367B2 (en) * 2000-12-28 2002-12-31 Xerox Corporation Method of forming a seamless belt
US7084826B2 (en) * 2001-02-15 2006-08-01 Integral Technologies, Inc. Low cost inductor devices manufactured from conductive loaded resin-based materials
JP2003084593A (ja) * 2001-06-28 2003-03-19 Toho Kasei Kk エンドレスベルト及びその製造方法
US20040051211A1 (en) * 2002-09-12 2004-03-18 Xerox Corporation Production of seamless belts and seamless belt products
US20040221942A1 (en) * 2003-05-09 2004-11-11 Xerox Corporation Process for interlocking seam photoreceptor belt fabrication using adhesive tape with release substrate
US20040221943A1 (en) * 2003-05-09 2004-11-11 Xerox Corporation Process for interlocking seam belt fabrication using adhesive tape with release substrate
US6960375B2 (en) * 2003-05-27 2005-11-01 Unilever Home & Personal Care Usa, Division Of Conopco, Inc. Bottle containing recycled polymers
US20050142312A1 (en) * 2003-12-29 2005-06-30 Unilever Home & Personal Care Usa Bottle
KR101437179B1 (ko) * 2008-09-03 2014-09-03 코오롱인더스트리 주식회사 무솔기 벨트
US9248610B2 (en) * 2009-06-29 2016-02-02 Xerox Corporation Methods of making belts for apparatus useful in printing
US8695783B2 (en) * 2009-12-14 2014-04-15 Xerox Corporation Vacuum transport belts
US8708135B2 (en) * 2009-12-14 2014-04-29 Xerox Corporation Vacuum transport belts
US8863939B2 (en) * 2009-12-14 2014-10-21 Xerox Corporation Surface roughness for improved vacuum pressure for efficient media hold-down performance
US9017772B2 (en) * 2010-07-08 2015-04-28 Xerox Corporation Process for fabrication of seamless UV cured intermediate transfer belts (ITB)
US8901257B2 (en) * 2011-02-12 2014-12-02 Xerox Corporation Endless flexible members for imaging devices
US8280284B2 (en) 2011-02-12 2012-10-02 Xerox Corporation Endless flexible members containing phosphorus for imaging devices
US8598263B2 (en) 2011-02-13 2013-12-03 Xerox Corporation Endless flexible members for imaging devices
US20120207521A1 (en) 2011-02-13 2012-08-16 Xerox Corporation Endless flexible bilayer members containing phosphorus for imaging devices
JP4844700B1 (ja) * 2011-08-16 2011-12-28 富士ゼロックス株式会社 無端状ベルトの製造方法
US20140008585A1 (en) * 2012-07-08 2014-01-09 Xerox Corporation Sulfonated poly(ether ether ketone) intermediate transfer members
WO2016105246A1 (ru) * 2014-12-26 2016-06-30 Общество С Ограниченной Ответственностью "Биостэн" (Ооо "Биостэн" Устройство для изготовления тонкостенных тел вращения

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1036416A (en) * 1909-04-01 1912-08-20 Edison Inc Thomas A Process of manufacturing sound-records.
US1573386A (en) * 1921-07-21 1926-02-16 Field Maletis Floyd Mandrel
US1535368A (en) * 1921-10-27 1925-04-28 Fisk Rubber Co Hose or tubing stripping apparatus
US1752371A (en) * 1924-10-25 1930-04-01 Daniels Anthony Receptacle and process for making same
US2045123A (en) * 1935-06-25 1936-06-23 Albert B Chambers Method of manufacturing rubber hose for air lines
US2189966A (en) * 1937-03-20 1940-02-13 Abraham N Spanel Method and apparatus for making elastic bands
US2272704A (en) * 1940-05-29 1942-02-10 Us Rubber Co Method and apparatus for making corrugated tubes
US2384055A (en) * 1941-03-19 1945-09-04 Goodrich Co B F Method of making corrugated tubing
US2361026A (en) * 1942-08-07 1944-10-24 Flex O Tube Company Method of removing hose from mandrels
US2604658A (en) * 1950-12-01 1952-07-29 Firestone Tire & Rubber Co Machine for mounting and demounting mandrel-held flexible tubes
US2888712A (en) * 1953-09-21 1959-06-02 Vance M Kramer Apparatus for use in making rubber tubing
GB925959A (en) * 1961-05-03 1963-05-15 Nigel Vinson Improvements in or relating to the production of flexible synthetic resin mouldings
US3184525A (en) * 1961-10-31 1965-05-18 Minnesota Mining & Mfg Method of molding a film from a fluorine-containing resin
US3225360A (en) * 1962-01-26 1965-12-28 Charleston Rubber Company Seamless article
US3290728A (en) * 1964-02-10 1966-12-13 Babbitt Pipe Company Inc Plastic pipe molding apparatus
GB1206394A (en) * 1966-10-24 1970-09-23 British Uralite Ltd Production of shaped articles
US3564661A (en) * 1967-11-06 1971-02-23 Uniroyal Inc Flexible mandrels
US3849128A (en) * 1967-12-30 1974-11-19 Canon Kk Process for producing a drum photosensitive member for electrophotography
US3634572A (en) * 1968-12-23 1972-01-11 Dayco Corp Transmission belt and apparatus for and method of making same
US3607998A (en) * 1969-04-07 1971-09-21 Walter R Goodridge Method for producing hollow articles
US3617588A (en) * 1969-06-16 1971-11-02 Dow Chemical Co Dip-coating process for preparing cellulose ether capsule shells
JPS528774B1 (pt) * 1970-01-30 1977-03-11
GB1327586A (en) * 1970-08-13 1973-08-22 Shell Int Research Preparation of films
US3676210A (en) * 1970-11-09 1972-07-11 Ibm Process for making electrophotographic plates
US3905400A (en) * 1970-11-13 1975-09-16 Xerox Corp Electroforming mandrel
US3698847A (en) * 1971-05-12 1972-10-17 Electrostatic Equip Corp Apparatus for producing hollow articles
JPS5651343B2 (pt) * 1972-04-28 1981-12-04
JPS4948526A (pt) * 1972-05-08 1974-05-10
GB1421818A (en) * 1972-05-08 1976-01-21 Xerox Corp Nickel electroforming process
US3876510A (en) * 1972-05-08 1975-04-08 Xerox Corp Process for electroforming a flexible belt
US3950839A (en) * 1972-06-23 1976-04-20 Xerox Corporation Method of making an electroforming mandrel
US3927463A (en) * 1972-06-23 1975-12-23 Xerox Corp Method of making a cylindrically shaped, hollow electroforming mandrel
DE2335206A1 (de) * 1973-07-11 1975-01-30 Kabel Metallwerke Ghh Verfahren zur herstellung eines weitverkehrsrundhohlleiters
US3994726A (en) * 1974-04-25 1976-11-30 Xerox Corporation Method of forming a resilient photoconductive element
US3963587A (en) * 1975-05-19 1976-06-15 Xerox Corporation Process for electroforming nickel foils
US4002476A (en) * 1975-05-23 1977-01-11 Xerox Corporation Method of developing resilient photoconductive element
US4095480A (en) * 1975-09-29 1978-06-20 The Gates Rubber Company Method for making power transmission belting
US4061599A (en) * 1976-02-06 1977-12-06 Guy Anthony Marlor Composition for preparation of a photoconductor surface for use in electrophotography
US4143024A (en) * 1976-05-07 1979-03-06 Bayer Aktiengesellschaft Thermoplastic polycarbonate moulding compositions with improved ease of mould release
US4111861A (en) * 1976-09-24 1978-09-05 Union Carbide Corporation Method of molding polyurethanes having mold release properties
US4265990A (en) * 1977-05-04 1981-05-05 Xerox Corporation Imaging system with a diamine charge transport material in a polycarbonate resin
US4067782A (en) * 1977-05-09 1978-01-10 Xerox Corporation Method of forming an electroforming mandrel
US4169903A (en) * 1977-06-10 1979-10-02 Ball Corporation Electrostatic process for coating electrically conductive objects such as beverage cans
US4258113A (en) * 1977-12-27 1981-03-24 Coulter Systems Corporation Endless belt or cylinder for use with electrostatic imaging and method of making the same
JPS54128740A (en) * 1978-03-29 1979-10-05 Fujitsu Ltd Production of photosensitive drum for zerography
JPS54130205A (en) * 1978-03-29 1979-10-09 Nippon Paint Co Ltd Method and device for making photosensitive resin cylinder
US4210710A (en) * 1978-06-26 1980-07-01 A. B. Dick Company Photoconductor of varying light sensitivity from center to edges
US4383020A (en) * 1980-01-11 1983-05-10 Sheldahl, Inc. Preparation of photoconductive film using radiation curable resin
JPS5711351A (en) * 1980-06-25 1982-01-21 Shunpei Yamazaki Electrostatic copying machine
JPS5723974A (en) * 1980-07-21 1982-02-08 Konishiroku Photo Ind Co Ltd Manufacture for endless belt
JPS57128344A (en) * 1981-02-03 1982-08-09 Fuji Xerox Co Ltd Electrophotographic receptor
JPS6015454B2 (ja) * 1980-10-29 1985-04-19 北辰工業株式会社 薄肉エンドレスベルトの製造法
US4326928A (en) * 1981-01-26 1982-04-27 General Dynamics, Pomona Division Method of electroforming
JPS57201640A (en) * 1981-06-08 1982-12-10 Sumitomo Rubber Ind Ltd Forming drum for elastomer band
US4438065A (en) * 1982-03-08 1984-03-20 Husky Injection Molding Systems Ltd. Air ejection of molded containers
GB2117308B (en) * 1982-03-18 1985-08-14 Goodyear Tire & Rubber Method of breaking loose vulcanized hose from a rigid mandrel
JPS58207050A (ja) * 1982-05-27 1983-12-02 Canon Inc 円筒状電子写真感光体
JPS5924649A (ja) * 1982-08-02 1984-02-08 Kokka Kogyo Kk ゴムベルトの成形方法及びゴムベルト
US4548779A (en) * 1982-11-15 1985-10-22 Allied Corporation Rotational molding multilayered articles
US4472341A (en) * 1983-07-05 1984-09-18 The Upjohn Company Polyurethane process using polysiloxane mold release agents
US4501646A (en) * 1984-06-25 1985-02-26 Xerox Corporation Electroforming process

Also Published As

Publication number Publication date
JPH064258B2 (ja) 1994-01-19
EP0283604B1 (en) 1992-06-03
EP0283604A2 (en) 1988-09-28
CA1289328C (en) 1991-09-24
JPS62236715A (ja) 1987-10-16
US4747992A (en) 1988-05-31
EP0283604A3 (en) 1989-01-25

Similar Documents

Publication Publication Date Title
BR8701344A (pt) Processo para a fabricacao de um cinto fino,flexivel e sem costura
BR8706662A (pt) Processo para a fabricacao de um artigo microporoso e material microporoso
BR8303522A (pt) Processo para a fabricacao de artigos cirurgicos,esteries feito com um copolimero sintetico,absorvivel
BR8900754A (pt) Processos para a producao de um implemento brasado e implemento brasado
BR8902297A (pt) Processo para a preparacao de 1,1,1,2-tetrafluoretano
BR8803759A (pt) Processo para a preparacao de 2,2,6,6-tetrametil-4-piperidilaminas
PT89705A (pt) Processo para a preparacao de 2', 3'-didesoxi-2', 2'-difluoronucleosidos
BR8904948A (pt) Aparelhagem e processo para fabricacao de cintas
ES523005A0 (es) Procedimiento integrado para la produccion de eteres alquil-terbutilicos y buteno-1.
BR8802506A (pt) Processos aperfeicoados para a preparacao de dimero 2,2-paraciclofano e de 2,2-paraciclofano
BR8404845A (pt) Processo para a montagem de um retrator de cinto de seguranca e retrator de cinto de seguranca
GB2140710B (en) Synthetic yarn-reinforced flexible webs stabilized against elongation, coated abrasive thereon, and process therefor
GR870127B (en) Amine derivatives processes for the production thereof and the applications
ES535159A0 (es) Procedimiento y aparato para la produccion de articulos conformados a partir de polimeros de poliamida
PT93736A (pt) Processo para a preparacao de n,n'-ditrimetoxi-benzoil-piperazinas 2- substituidas
BR8705978A (pt) Tubo de material sintetico,processo para a fabricacao de um tubo de material sintetico e dispositivo apropriado para a realizacao do processo
BR9101662A (pt) Processo para a producao de 1,4-butanodiol
GR3001852T3 (en) N-1h-tetrazol-5-yl-(5-ring)-carboxamide-derivatives, a process for their manufacture, and the use thereof
BR8800160A (pt) Processo para a producao de 2,2',4,4',6,6'-hexanitro estilbeno
BR9005385A (pt) Processo para a producao de 1,1-diclorotetrafluoretano
PT86307A (en) Process for the manufacture of n,n:-disubstituted ureas
BR8700727A (pt) Instalacao para o tratamento de uma secao de material ou de tecido,conduzida entre pelo menos duas cintas de peneira continuas ou dispositivos transportadores semelhantes
IL85168A0 (en) Process for the manufacture of n,n-(dibenzohexatrienylene)ureas
ES2019347B3 (es) Procedimiento para la fabricacion de hierro a partir de mineral de hierro de grano fino.
PT85401A (pt) Processo para a fabricacao de calcado e calcado obtido por meio deste processo

Legal Events

Date Code Title Description
FG Letter patent granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 24/03/2002