PT84520B - Processo e dispositivo aperfeicoados para forrar e envolver condutas e para o revestimento de tuneis - Google Patents

Processo e dispositivo aperfeicoados para forrar e envolver condutas e para o revestimento de tuneis

Info

Publication number
PT84520B
PT84520B PT84520A PT8452087A PT84520B PT 84520 B PT84520 B PT 84520B PT 84520 A PT84520 A PT 84520A PT 8452087 A PT8452087 A PT 8452087A PT 84520 B PT84520 B PT 84520B
Authority
PT
Portugal
Prior art keywords
conducts
wrap
device appropriate
tunnel coating
tunnel
Prior art date
Application number
PT84520A
Other languages
English (en)
Other versions
PT84520A (fr
Inventor
Stanley William Otto Menzel
Original Assignee
Rib Loc Australia
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 Rib Loc Australia filed Critical Rib Loc Australia
Publication of PT84520A publication Critical patent/PT84520A/pt
Publication of PT84520B publication Critical patent/PT84520B/pt

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/508Fixation devices in ducts for drawing cables
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/80Component parts, details or accessories; Auxiliary operations
    • B29C53/82Cores or mandrels
    • B29C53/821Mandrels especially adapted for winding and joining
    • B29C53/825Mandrels especially adapted for winding and joining for continuous winding
    • B29C53/827Mandrels especially adapted for winding and joining for continuous winding formed by several elements rotating about their own axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/24Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes radial
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/26Lining or sheathing of internal surfaces
    • B29C63/34Lining or sheathing of internal surfaces using tubular layers or sheathings
    • B29C63/341Lining or sheathing of internal surfaces using tubular layers or sheathings pressed against the wall by mechanical means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/56Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
    • B29C65/58Snap connection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/01General aspects dealing with the joint area or with the area to be joined
    • B29C66/05Particular design of joint configurations
    • B29C66/10Particular design of joint configurations particular design of the joint cross-sections
    • B29C66/11Joint cross-sections comprising a single joint-segment, i.e. one of the parts to be joined comprising a single joint-segment in the joint cross-section
    • B29C66/112Single lapped joints
    • B29C66/1122Single lap to lap joints, i.e. overlap joints
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/50General 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
    • B29C66/51Joining 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
    • B29C66/52Joining tubular articles, bars or profiled elements
    • B29C66/522Joining tubular articles
    • B29C66/5227Joining tubular articles for forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall (e.g. joining the wall of a first tubular article to the wall of a second tubular article) or for forming multilayer tubular articles
    • B29C66/52271Joining tubular articles for forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall (e.g. joining the wall of a first tubular article to the wall of a second tubular article) or for forming multilayer tubular articles one tubular article being placed inside the other
    • B29C66/52272Joining tubular articles for forming multi-tubular articles by longitudinally joining elementary tubular articles wall-to-wall (e.g. joining the wall of a first tubular article to the wall of a second tubular article) or for forming multilayer tubular articles one tubular article being placed inside the other concentrically, e.g. for forming multilayer tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/80General aspects of machine operations or constructions and parts thereof
    • B29C66/83General aspects of machine operations or constructions and parts thereof characterised by the movement of the joining or pressing tools
    • B29C66/836Moving relative to and tangentially to the parts to be joined, e.g. transversely to the displacement of the parts to be joined, e.g. using a X-Y table
    • B29C66/8362Rollers, cylinders or drums moving relative to and tangentially to the parts to be joined
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/165Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • F16L55/1655Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section a pipe being formed inside the old pipe by winding strip-material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4322Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms by joining a single sheet to itself
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C66/00General aspects of processes or apparatus for joining preformed parts
    • B29C66/40General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
    • B29C66/41Joining substantially flat articles ; Making flat seams in tubular or hollow articles
    • B29C66/43Joining a relatively small portion of the surface of said articles
    • B29C66/432Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms
    • B29C66/4329Joining a relatively small portion of the surface of said articles for making tubular articles or closed loops, e.g. by joining several sheets ; for making hollow articles or hollow preforms the joint lines being transversal but non-orthogonal with respect to the axis of said tubular articles, i.e. being oblique

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
PT84520A 1986-03-19 1987-03-19 Processo e dispositivo aperfeicoados para forrar e envolver condutas e para o revestimento de tuneis PT84520B (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH511186 1986-03-19
AUPH626986 1986-06-05
AUPH632286 1986-06-10

Publications (2)

Publication Number Publication Date
PT84520A PT84520A (fr) 1987-04-01
PT84520B true PT84520B (pt) 1989-11-10

Family

ID=27157290

Family Applications (1)

Application Number Title Priority Date Filing Date
PT84520A PT84520B (pt) 1986-03-19 1987-03-19 Processo e dispositivo aperfeicoados para forrar e envolver condutas e para o revestimento de tuneis

Country Status (14)

Country Link
US (1) US4995929A (pt)
EP (1) EP0262183B1 (pt)
JP (1) JP2529320B2 (pt)
CA (1) CA1309333C (pt)
DD (1) DD255579A5 (pt)
FI (1) FI87396C (pt)
GR (1) GR870455B (pt)
IN (1) IN167882B (pt)
NO (1) NO175326C (pt)
NZ (1) NZ219615A (pt)
PT (1) PT84520B (pt)
TR (1) TR23936A (pt)
WO (1) WO1987005677A1 (pt)
ZA (1) ZA871966B (pt)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0811419B2 (ja) * 1986-09-11 1996-02-07 積水化学工業株式会社 製管機
JPH0675921B2 (ja) * 1987-08-19 1994-09-28 リブ ロック オーストラリア プロプライエタリー リミテッド 螺旋状巻回パイプのスリップ制御
SE8704210D0 (sv) * 1987-10-29 1987-10-29 Uponor Nv Ror for infodring av tryckvattenledningar
JPH0737064B2 (ja) * 1987-12-14 1995-04-26 積水化学工業株式会社 製管機
JPH0688256B2 (ja) * 1988-05-02 1994-11-09 積水化学工業株式会社 既設管のライニング工法
WO1990005873A1 (de) * 1988-11-21 1990-05-31 Siemens Aktiengesellschaft Verfahren und vorrichtung zum bilden einer zylinderförmigen auskleidung in einem langgestreckten hohlraum
DE3922351A1 (de) * 1989-07-07 1991-01-10 Jt Elektronik Gmbh Verfahren zur sanierung von abflussrohren unter verwendung eines verharzten innenrohres
ES2047858T3 (es) * 1990-03-29 1994-03-01 Danby Pty Ltd Metodo de renovar y/o proteger alba\ales o tuberias.
DE4103847A1 (de) * 1991-02-08 1992-08-13 Eickhoff Geb Verfahren und vorrichtung zum auskleiden von langgestreckten oeffnungen mit kreisfoermigen und nicht kreisfoermigen querschnitten, insbesondere fuer den kanal- und tunnelbau
US5468322A (en) * 1991-10-02 1995-11-21 Rib Loc Australia Pty Ltd Loop machine for helically winding strip
US5322653A (en) * 1992-06-05 1994-06-21 Mueller Hans Method of repairing buried sewage pipes
ATE167559T1 (de) * 1992-08-20 1998-07-15 Ivan C Mandich Verfahren zum installieren eines plastikliners in einem rohr
DE4319285C2 (de) * 1993-06-10 1995-11-16 Erich Ing Thaler Verfahren und Vorrichtung zur Auskleidung, insbesondere zwecks Sanierung, von Rohrleitungen
AU694780B2 (en) * 1994-06-07 1998-07-30 Pipeform Llc Interlocked plastic-encased concrete pipe
AU705061B2 (en) * 1994-08-25 1999-05-13 Adachi Kensetsu Kogyo Kabushiki Kaisha A method of and an apparatus for lining a pipeline
US5560395A (en) * 1994-09-28 1996-10-01 Bissonnette; Roger A. Apparatus and method for repairing underground conduits in situ
US5580406A (en) * 1994-12-15 1996-12-03 Ameron, Inc. Surfacing or rehabilating structures without supporting forms
TW347455B (en) * 1995-11-09 1998-12-11 Link Pipe Inc Conduit lining system and method of lining a conduit
WO1998032997A1 (fr) 1997-01-22 1998-07-30 Sekisui Kagaku Kogyo Kabushiki Kaisha Dispositif de revetement interieur d'un tronçon de conduite isole
AUPO494897A0 (en) * 1997-02-05 1997-02-27 Rib Loc Australia Pty. Ltd. Improved means and method for lining underground pipes using a spirally wound plastic strip
US5928447A (en) * 1997-04-03 1999-07-27 Gianfrancisco; Thomas Conduit repair and interior reconstruction
EP0936478A1 (de) * 1998-02-17 1999-08-18 KA-TE System AG Vorrichtung zum Montieren einer Innenbride in einem nichtbegehbaren Rohr
US6675901B2 (en) 2000-06-01 2004-01-13 Schlumberger Technology Corp. Use of helically wound tubular structure in the downhole environment
CA2427534A1 (en) * 2000-06-09 2001-12-20 Fiberliner Networks Method and apparatus for lining a conduit
JP2002219754A (ja) * 2001-01-29 2002-08-06 Asahi Tec Corp 管路の更生方法及びそれに用いる更生材
AUPR485101A0 (en) * 2001-05-10 2001-05-31 Rib Loc Australia Pty. Ltd. Method and apparatus for unwinding elongate strip from the outside of a spool
US6679334B2 (en) * 2001-05-30 2004-01-20 Schlumberger Technology Corporation Use of helically wound tubular structure in the downhole environment
MXPA03011356A (es) * 2001-06-08 2004-03-19 Rib Loc Australia Dispositivo de control hidraulico para una maquina revestidora de tubos.
AUPR557201A0 (en) * 2001-06-08 2001-07-12 Rib Loc Australia Pty. Ltd. Small diameter in-situ pipe winding machine
US20080164065A1 (en) * 2003-07-09 2008-07-10 Jacques Orban Construction of a Tubular at a Downhole Location
NZ563201A (en) * 2005-04-14 2010-01-29 Rib Loc Australia Underground and partly submerged pipe winding apparatus and method
CA2658250A1 (en) * 2006-07-24 2008-01-31 Kevin Karl Waddell Pipeline
JP4805093B2 (ja) * 2006-10-25 2011-11-02 積水化学工業株式会社 既設管の更生方法
US8347477B2 (en) * 2006-12-18 2013-01-08 Sekisui Chemical Co., Ltd. Pipe producing apparatus and existing pipe rehabilitating method employing the same
CA2684681C (en) * 2007-04-26 2015-04-14 Welltec A/S Cladding method and expansion tool
US7455117B1 (en) * 2007-07-26 2008-11-25 Hall David R Downhole winding tool
US7647977B2 (en) 2007-07-26 2010-01-19 Hall David R Borehole liner
CL2007003773A1 (es) * 2007-12-21 2008-04-25 Vulco Sa Procedimiento para recubrir un codo o curva usando un mandril flexible de poliuretano que contiene un alma metalica, que comprende recubrir la superficie del mandril, fijar un disco, ajustar y precalentar el conjunto, enfriar y retirar el disco.
JP5507972B2 (ja) * 2009-11-17 2014-05-28 積水化学工業株式会社 更生管の製管機
CN102971134B (zh) 2010-05-13 2017-12-15 结构集团有限公司 用可内部螺旋缠绕的抗拉加强件对管道进行维修和加固的系统和方法
JP5645977B2 (ja) * 2011-02-07 2014-12-24 積水化学工業株式会社 製管装置及び製管方法
EP2828066A4 (en) * 2012-03-22 2015-11-25 Sekisui Rib Loc Australia Pty Ltd WINDING MACHINE AND WRAPPING CREW FOR A SPIRAL WOODEN TUBE
GB2527618B (en) * 2014-10-29 2016-09-28 Radius Systems Ltd Method of lining a tubular structure
KR102219609B1 (ko) * 2017-03-01 2021-02-25 세키스이가가쿠 고교가부시키가이샤 나선관용 띠상 부재 및 기설관의 갱생 방법
CN110007416B (zh) * 2019-04-26 2020-11-13 中海油(天津)管道工程技术有限公司 用于海底管道套管环空监测光缆安装的穿缆系统及方法
US10919212B1 (en) * 2019-08-14 2021-02-16 Sak Construction Llc Mechanized inverter for pipe liners

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US642515A (en) * 1899-11-01 1900-01-30 W B Hunter Armored conduit.
US2695255A (en) * 1950-10-25 1954-11-23 Douglas W Avery Method of expanding an elastic liner against the inner surface of a pipe
US2924546A (en) * 1952-05-28 1960-02-09 Cordo Chemical Corp Method of repairing a rigid hollow article
US3422631A (en) * 1966-11-16 1969-01-21 Daniel Silverman Method and apparatus for driving and lining an underground conduit
FR2314592A1 (fr) * 1975-06-12 1977-01-07 Cables De Lyon Geoffroy Delore Guide d'ondes helicoidal
US4376005A (en) * 1980-09-22 1983-03-08 Dayco Corporation Method of making hose
US4549752A (en) * 1981-08-13 1985-10-29 Umac, Inc. Connector for tubular members
US4566496A (en) * 1981-10-13 1986-01-28 J-M Manufacturing Company, Inc. Tubular plastics objects
EP0109413B1 (en) * 1982-05-27 1988-11-09 Rib Loc International Limited Helically-formed pipe winding machine
DE3468139D1 (en) * 1983-08-03 1988-01-28 Owens Corning Fiberglass Corp Method of depositing a membrane within a conduit
EP0159300A1 (en) * 1984-03-30 1985-10-23 Stig Westman Repair sleeve for piping
US4678370A (en) * 1984-12-04 1987-07-07 Danby Pty. Ltd. Sewer renovation system
JPS6448690A (en) * 1987-08-17 1989-02-23 Mitsubishi Electric Corp Cutting method for metal made mesh cloth
JP2613928B2 (ja) * 1988-10-13 1997-05-28 松下電工株式会社 三次元形状の形成方法および装置
JPH02116130A (ja) * 1988-10-26 1990-04-27 Matsushita Electron Corp 基板の洗浄方法

Also Published As

Publication number Publication date
EP0262183A1 (en) 1988-04-06
FI87396C (fi) 1992-12-28
FI87396B (fi) 1992-09-15
FI875033A (fi) 1987-11-13
CA1309333C (en) 1992-10-27
US4995929A (en) 1991-02-26
EP0262183A4 (en) 1988-07-29
JPS63503238A (ja) 1988-11-24
NO175326B (no) 1994-06-20
NZ219615A (en) 1989-03-29
ZA871966B (en) 1987-09-07
NO175326C (no) 1994-09-28
EP0262183B1 (en) 1990-11-22
IN167882B (pt) 1991-01-05
GR870455B (en) 1987-07-10
NO874790L (no) 1988-01-12
DD255579A5 (de) 1988-04-06
NO874790D0 (no) 1987-11-17
FI875033A0 (fi) 1987-11-13
PT84520A (fr) 1987-04-01
TR23936A (tr) 1990-12-21
WO1987005677A1 (en) 1987-09-24
JP2529320B2 (ja) 1996-08-28

Similar Documents

Publication Publication Date Title
PT84520B (pt) Processo e dispositivo aperfeicoados para forrar e envolver condutas e para o revestimento de tuneis
BR8907179A (pt) Processo e aparelho particularmente para guiar operacoes neurocirurgicas
BR9301108A (pt) Processo para fazer terpolimeros contendo aminoacriloila
BR8604868A (pt) Processo de revestimento de um envoltorio isolante e dispositivo para a realizacao do mesmo
BR8801769A (pt) Processo e composicao para proteger plantacoes
BR8704772A (pt) Processo e aparelho para produzir fixadores revestidos
PT83611B (pt) Processo e instalacao para o tratamento pelo amoniaco
BR8109030A (pt) Processo e composicao para o tratamento do acne
PT81434B (pt) Processo para o tratamento de material de acondicionamento
BR8906833A (pt) Composicao,processo para preparacao de compostos e aplicacao dos mesmos
BR8600395A (pt) Processo para a aplicacao de um agente de tratamento a um substrato permeavel a ar
BR8807896A (pt) Processo e aparelhagem para o preparo de emulsoes
BR8602622A (pt) Processo para preparar poliepoxidos
MX161353A (es) Mejoras en aparato adaptado para aplicar tramos de cinta
BR8302088A (pt) Processo para preparar cicloexanol e cicloexanona
BR8802927A (pt) Processo e aparelho para armazenar de modo absorvivel um gas
BR8803598A (pt) Processo para obter lamelas de vermiculita
BR8900679A (pt) Aparelho e processo para medir velocidade
BR8807127A (pt) Processo para buteno-1
PT91950A (pt) Processo e dispositivo para concentrar solucoes
BR8904212A (pt) Processo para preparar 1,3,5-trinitro-2,4,6-tripicrilbenzeno e composto
BR8905998A (pt) Processo para ondulamento do cabelo
BR8600058A (pt) Processo para conversao de octametilcilcotetras-siloxanas em decametilciclopentas-siloxanas
BR8302990A (pt) Composicao e processo para o desgomament de seda
BR7906633A (pt) Processo e dispositivo para concentrar solucoes

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19981031