BR9504832A - Processo para a fabricação de estruturas sintéticas ôcas compostas e estrutura ôca composta - Google Patents

Processo para a fabricação de estruturas sintéticas ôcas compostas e estrutura ôca composta

Info

Publication number
BR9504832A
BR9504832A BR9504832A BR9504832A BR9504832A BR 9504832 A BR9504832 A BR 9504832A BR 9504832 A BR9504832 A BR 9504832A BR 9504832 A BR9504832 A BR 9504832A BR 9504832 A BR9504832 A BR 9504832A
Authority
BR
Brazil
Prior art keywords
hollow composite
manufacture
synthetic structures
composite structure
hollow
Prior art date
Application number
BR9504832A
Other languages
English (en)
Inventor
Josef Mielke
Herbert Pietrowski
Original Assignee
Mann & Hummel Filter
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 Mann & Hummel Filter filed Critical Mann & Hummel Filter
Publication of BR9504832A publication Critical patent/BR9504832A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/1034—Manufacturing and assembling intake systems
    • F02M35/10354—Joining multiple sections together
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/06—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using friction, e.g. spin welding
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/08—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using ultrasonic vibrations
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/10—Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/13—Single flanged joints; Fin-type joints; Single hem joints; Edge joints; Interpenetrating fingered joints; Other specific particular designs of joint cross-sections not provided for in groups B29C66/11 - B29C66/12
    • B29C66/131—Single flanged joints, i.e. one of the parts to be joined being rigid and flanged in the joint area
    • B29C66/1312—Single flange to flange joints, the parts to be joined being rigid
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/01—General aspects dealing with the joint area or with the area to be joined
    • B29C66/05—Particular design of joint configurations
    • B29C66/301—Three-dimensional joints, i.e. the joined area being substantially non-flat
    • 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
    • B29C66/00—General aspects of processes or apparatus for joining preformed parts
    • B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
    • B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
    • B29C66/54—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles
    • B29C66/543—Joining several hollow-preforms, e.g. half-shells, to form hollow articles, e.g. for making balls, containers; Joining several hollow-preforms, e.g. half-cylinders, to form tubular articles joining more than two hollow-preforms to form said hollow articles
    • 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
    • B29D22/00—Producing hollow articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/02—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means
    • F02B27/0226—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the systems having variable, i.e. adjustable, cross-sectional areas, chambers of variable volume, or like variable means characterised by the means generating the charging effect
    • F02B27/0247—Plenum chambers; Resonance chambers or resonance pipes
    • F02B27/0263—Plenum chambers; Resonance chambers or resonance pipes the plenum chamber and at least one of the intake ducts having a common wall, and the intake ducts wrap partially around the plenum chamber, i.e. snail-type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10026—Plenum chambers
    • F02M35/10039—Intake ducts situated partly within or on the plenum chamber housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/104—Intake manifolds
    • F02M35/112—Intake manifolds for engines with cylinders all in one line
    • 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
    • B29L2031/748—Machines or parts thereof not otherwise provided for
    • B29L2031/749—Motors
    • B29L2031/7492—Intake manifold
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/08—Thermoplastics
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
BR9504832A 1994-10-21 1995-10-16 Processo para a fabricação de estruturas sintéticas ôcas compostas e estrutura ôca composta BR9504832A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4437677A DE4437677C2 (de) 1994-10-21 1994-10-21 Verfahren zur Herstellung von Saugrohren und Saugrohr aus Kunststoff

Publications (1)

Publication Number Publication Date
BR9504832A true BR9504832A (pt) 1997-10-07

Family

ID=6531378

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9504832A BR9504832A (pt) 1994-10-21 1995-10-16 Processo para a fabricação de estruturas sintéticas ôcas compostas e estrutura ôca composta

Country Status (9)

Country Link
US (1) US5575249A (pt)
JP (1) JP3032142B2 (pt)
KR (1) KR100361112B1 (pt)
BR (1) BR9504832A (pt)
CA (1) CA2161038A1 (pt)
DE (1) DE4437677C2 (pt)
FR (1) FR2725935B1 (pt)
GB (1) GB2295215B (pt)
IT (1) IT1276195B1 (pt)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614313B4 (de) * 1995-06-07 2006-08-10 Volkswagen Ag Saugrohranlage einer Brennkraftmaschine
DE19539078A1 (de) * 1995-10-20 1997-04-24 Mann & Hummel Filter Saugrohr
JP3877016B2 (ja) * 1996-07-05 2007-02-07 スター精密株式会社 樹脂ケースの超音波溶着方法
JP3558792B2 (ja) * 1996-09-13 2004-08-25 愛三工業株式会社 インテークマニホールドと吸気制御装置及びその製造方法
DE19701118A1 (de) * 1997-01-15 1998-07-16 Mann & Hummel Filter Ansaugeinrichtung aus thermoplastischem Kunststoff
DE19717196A1 (de) * 1997-04-24 1998-10-29 Mann & Hummel Filter Kunststoffhohlraumstruktur
US5947073A (en) * 1998-04-06 1999-09-07 Ford Global Technologies, Inc. Adhesively bonded plastic automotive air intake assembly
WO1999061776A1 (de) * 1998-05-26 1999-12-02 Siemens Aktiengesellschaft Ansaugeinrichtung für eine brennkraftmaschine
DE19913500A1 (de) * 1999-03-25 2000-09-28 Mahle Filtersysteme Gmbh Verfahren zum Verbinden von zwei Kunststoffbauteilen
DE19935254A1 (de) * 1999-07-27 2001-02-01 Mann & Hummel Filter Gußwerkzeug mit einem Kernzug und Herstellverfahren für ein Saugrohr
DE19944855A1 (de) * 1999-09-18 2001-03-22 Mann & Hummel Filter Ansaugeinrichtung für eine Brennkraftmaschine
US6260527B1 (en) 1999-12-01 2001-07-17 Daimlerchrysler Corporation Power steering fluid reservoir
US6199530B1 (en) * 1999-12-30 2001-03-13 Hayes Lemmerz International, Inc. Composite intake manifold assembly for an internal combustion engine and method for producing same
AU2285901A (en) * 1999-12-30 2001-07-16 Hayes Lemmerz International, Inc. Composite intake manifold assembly for an internal combustion engine and method for producing same
US6234129B1 (en) * 1999-12-30 2001-05-22 Hayes Lemmerz International, Inc. Composite intake manifold assembly for an internal combustion engine and method for producing same
DE10163284B4 (de) * 2000-12-27 2005-12-15 Hyundai Motor Company Verfahren zum Herstellen eines Variabel-Wirbelströmungs-Erzeugungs-Einlasskanals
US6739301B2 (en) * 2001-05-22 2004-05-25 Hayes Lemmerz International, Inc. Composite intake manifold assembly for an internal combustion engine and method for producing same
US6817325B2 (en) * 2001-11-13 2004-11-16 Delphi Technologies, Inc. Hydraulic manifold assembly for variable activation and deactivation of valves in an internal combustion engine
US6679215B2 (en) * 2001-11-30 2004-01-20 Delphi Technologies, Inc. Injection-molded air intake manifold for a V-style engine
JP4305828B2 (ja) * 2003-03-31 2009-07-29 スズキ株式会社 内燃機関の吸気マニホールド
US6988478B2 (en) 2003-04-09 2006-01-24 Aisan Kogyo Kabushiki Kaisha Resin intake manifold
USD512074S1 (en) 2004-01-27 2005-11-29 Lee Frederick Bender Auto intake plenum
WO2006122199A2 (en) * 2005-05-11 2006-11-16 Diaphorm Technologies Llc Thermoplastic composite intake manifold
US7690478B2 (en) * 2006-09-15 2010-04-06 Visteon Global Technologies, Inc. Continuously variable tuned resonator
EP1988264A1 (en) * 2007-05-02 2008-11-05 Mann+Hummel Gmbh Air intake manifold including a plenum reducer insert
US7451732B1 (en) * 2008-01-30 2008-11-18 Mann & Hummel Gmbh Multi-shell air intake manifold with passage for map sensor and method of producing same
US7967106B2 (en) * 2008-03-24 2011-06-28 Ford Global Technologies Air induction sound modification system for internal combustion engine
JP2019127881A (ja) * 2018-01-24 2019-08-01 トヨタ自動車株式会社 内燃機関のインテークマニホールド
EP4166778A1 (en) * 2021-10-14 2023-04-19 MANN+HUMMEL GmbH Plastics body and method for manufacturing the same

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1704387A1 (de) * 1967-01-04 1972-01-13 Woodall Industries Inc Hohler Kunststoffbauteil
CH472129A (de) * 1967-06-10 1969-04-30 Dahl Manfred Installationskanal mit einer Trennwand
DE2502673B2 (de) * 1975-01-23 1978-10-12 A. Kayser Kg Industrietechnik, 3352 Einbeck Unterdrucksteuerelement
FR2493216A1 (fr) * 1980-11-03 1982-05-07 Peugeot Ensemble composite assemble par soudage par vibration
JPS57178826A (en) * 1981-04-30 1982-11-04 Akira Washida Method of welding ethylene tetrafluoride resin by ultrasonic wave
DE3211925A1 (de) * 1982-03-31 1983-10-13 New-York Hamburger Gummi-Waaren Co, 2100 Hamburg Verfahren zum verbinden zweier thermoplastischer gehaeuseteile unter einschluss eines beweglichen teils
GB2174454B (en) * 1985-05-04 1988-11-09 Austin Rover Group Inlet manifold for v configuration internal combustion engine
US4776313A (en) * 1987-06-01 1988-10-11 Ford Motor Company Compact integrated engine induction air/fuel system
BE1003470A3 (nl) * 1988-11-09 1992-03-31 Bekaert Sa Nv Kokerleiding.
FR2639309A1 (fr) * 1988-11-21 1990-05-25 Elkaplast France Sa Becquet, procede de fabrication de ce becquet et dispositif pour la mise en oeuvre de ce procede
FR2645585B1 (fr) * 1989-04-10 1991-07-19 Matiere Marcel Ouvrage tubulaire souterrain et son procede de realisation
DE8914049U1 (pt) * 1989-11-29 1990-02-01 Pierburg Gmbh, 4040 Neuss, De
US5129544A (en) * 1990-11-08 1992-07-14 Jacobson Wendell L Laminated fuel tank structure
WO1992012845A2 (en) * 1991-01-22 1992-08-06 Rover Group Limited Fabrication of a composite plastics structure, particularly an internal combustion engine inlet manifold
JP3384492B2 (ja) * 1992-02-05 2003-03-10 富士重工業株式会社 樹脂製吸気管の製造方法
FR2688165B1 (fr) * 1992-03-04 1995-04-21 Eaton Sa Monaco Procede d'assemblage de pieces en matiere plastique par soudure ultrasonique, et son application aux vannes electromagnetiques.
US5273010A (en) * 1992-08-28 1993-12-28 General Motors Corporation Intake manifold
DE4330566A1 (de) * 1993-09-09 1995-03-16 Porsche Ag Luftansaugsystem einer Brennkraftmaschine

Also Published As

Publication number Publication date
GB2295215B (en) 1998-09-09
ITRM950634A1 (it) 1997-03-25
KR100361112B1 (ko) 2003-02-07
DE4437677A1 (de) 1996-04-25
ITRM950634A0 (pt) 1995-09-25
IT1276195B1 (it) 1997-10-27
KR960013631A (ko) 1996-05-22
DE4437677C2 (de) 1997-12-04
US5575249A (en) 1996-11-19
JPH08252864A (ja) 1996-10-01
FR2725935A1 (fr) 1996-04-26
GB2295215A (en) 1996-05-22
CA2161038A1 (en) 1996-04-22
JP3032142B2 (ja) 2000-04-10
FR2725935B1 (fr) 1999-10-22
GB9519605D0 (en) 1995-11-29

Similar Documents

Publication Publication Date Title
BR9504832A (pt) Processo para a fabricação de estruturas sintéticas ôcas compostas e estrutura ôca composta
BR9502592A (pt) Processo para preparar um compósito e compósito
BR9508479A (pt) Estrurura absorventes e processo para produzir a mesma
BR9711020A (pt) Composi-Æo aquosa de xanpu e processo para fabricar a composi-Æo aquosa de xampu
BR9606851A (pt) Fibra conjugada tecido não-tecido laminado e processo para a produção de fibra conjugada
BR9508927A (pt) Processo para a preparação de compostos e composto
BR9612065A (pt) Estrutura de laminado sintético e processo para fabricar a mesma
BR9509510A (pt) Tapete e processo contínuo para a produção do mesmo
BR9501223A (pt) Processo para a produçao de membranas compósitas
BR9402087A (pt) Processo para a produção de isocianatos puros e utilização
BR9711718A (pt) Processo para a co-produ-Æo de 6-aminocapro-nitrila e hexametileno-diamina
BR9711662A (pt) Composi-Æo termopl stica colorida e processo para formar a mesma
BR9704367A (pt) Processo para a produção de grãos inorgánicos e seu uso
BR9301180A (pt) Processo para a preparacao de isocianatos e emprego
BR9507494A (pt) Processo para a preparação de famciclovi de 2-amino-6-cloro purina e processo para a preparação de penciclovi de 2-amino-6- cloro purina
BR9500613A (pt) Processo para a preparação contínua de mononitrotoluenos
BR9000194A (pt) Processo para a fabricacao de uma estrutura composta,expandida,de fibras e estrutura composta
BR9607413A (pt) Processo para produçao de pentafluoretano e tetrafluorcloroetano
BR9505251A (pt) Processo para a fabricação de um composto e composto obtido
DE69514770T2 (de) Verbundisolator und dessen Herstellungsverfahren
BR9704858A (pt) Processo para a fabricação de corpos vazados
BR9408530A (pt) Intermediário e processo para preparação
BR9503610A (pt) Processo contínuo para a produçao de misturas isomeros de dinitrololueno
BR9706534A (pt) Agulha de válvula e processo para a fabricação de uma agulha de válvula
BR8906512A (pt) Eixo composto e processo para a fabricacao do mesmo

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/10/2015