ES2118096T3 - Dispositivo para la fabricacion de tubos de plastico. - Google Patents

Dispositivo para la fabricacion de tubos de plastico.

Info

Publication number
ES2118096T3
ES2118096T3 ES92102983T ES92102983T ES2118096T3 ES 2118096 T3 ES2118096 T3 ES 2118096T3 ES 92102983 T ES92102983 T ES 92102983T ES 92102983 T ES92102983 T ES 92102983T ES 2118096 T3 ES2118096 T3 ES 2118096T3
Authority
ES
Spain
Prior art keywords
manufacture
tubes
plastic tubes
flexible
feeding
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.)
Expired - Lifetime
Application number
ES92102983T
Other languages
English (en)
Inventor
Ralph-Peter Dr Hegler
Wilhelm Hegler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2118096T3 publication Critical patent/ES2118096T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00Producing tubular articles
    • B29D23/18Pleated or corrugated hoses
    • 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
    • B29C49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0013Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/303Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/88Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911Cooling
    • B29C48/9115Cooling of hollow 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
    • B29C2791/00Shaping characteristics in general
    • B29C2791/004Shaping under special conditions
    • B29C2791/006Using vacuum
    • 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
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/695Flow dividers, e.g. breaker plates
    • B29C48/70Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2016/00Articles with corrugations or pleats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles
    • B29L2023/18Pleated or corrugated hoses
    • B29L2023/186Pleated or corrugated hoses having a smooth internal wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00Articles with hollow walls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2024/00Articles with hollow walls
    • B29L2024/003Articles with hollow walls comprising corrugated cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/60Multitubular or multicompartmented articles, e.g. honeycomb
    • B29L2031/601Multi-tubular articles, i.e. composed of a plurality of tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)

Abstract

DISPOSITIVO PARA LA FABRICACION DE TUBOS DE PLASTICO. EL DISPOSITIVO PARA LA FABRICACION DE TUBOS DE PLASTICO (23) PRESENTA UN PAR DE MEDIAS COQUILLAS (2) QUE SE COMPLEMENTAN ENTRE SI PARA FORMAR UN MOLDE. ESTA PROVISTO DE UNA CAMPANA DE ACONDICIONAMIENTO (62). LOS CONDUCTOS DE ALIMENTACION ESTAN CONFIGURADOS COMO TUBOS FLEXIBLES DE ALIMENTACION (50) DE MATERIAL SINTETICO RESISTENTE A LA TEMPERATURA. UN CANAL (43) PARA RECOGER LOS CONDUCTOS ESTA PROVISTO DE UN TUBO PROTECTOR (45) PARA ALOJAR LOS TUBOS FLEXIBLES DE ALIMENTACION (50), EL CUAL ESTA OPUESTO A UN CABEZAL DE INYECCION (25), PROVISTO DE UN AISLAMIENTO TERMICO.
ES92102983T 1991-04-08 1992-02-22 Dispositivo para la fabricacion de tubos de plastico. Expired - Lifetime ES2118096T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4111229A DE4111229A1 (de) 1991-04-08 1991-04-08 Vorrichtung zur herstellung von kunststoff-rohren

Publications (1)

Publication Number Publication Date
ES2118096T3 true ES2118096T3 (es) 1998-09-16

Family

ID=6429006

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92102983T Expired - Lifetime ES2118096T3 (es) 1991-04-08 1992-02-22 Dispositivo para la fabricacion de tubos de plastico.

Country Status (9)

Country Link
US (1) US5511964A (es)
EP (1) EP0508071B1 (es)
JP (1) JP3224258B2 (es)
KR (1) KR0181519B1 (es)
AU (1) AU649107B2 (es)
BR (1) BR9201244A (es)
CA (1) CA2063108C (es)
DE (2) DE4111229A1 (es)
ES (1) ES2118096T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2081848C (en) * 1992-10-30 2001-01-09 Manfred A. A. Lupke Extrusion equipment having means for adjusting a delivery end of a die with respect to the extruder for alignment with downstream equipment
DE4414977A1 (de) * 1994-04-29 1995-11-02 Wilhelm Hegler Vorrichtung zur Herstellung von Rohren aus thermoplastischem Kunststoff mit Querprofilierung
WO1998003323A1 (de) * 1996-07-23 1998-01-29 C.A. Greiner & Söhne Gesellschaft Mbh Behandlungsvorrichtung für eine schmelze aus einem plastifizierten kunststoff
AUPP361898A0 (en) * 1998-05-20 1998-06-11 Starlon Pty Ltd Extrusion
CA2307785A1 (en) * 2000-05-08 2001-11-08 Manfred A. A. Lupke Pipe mold with multiple sources of plastic supply
US7074027B2 (en) * 2001-02-19 2006-07-11 Starita Joseph M Extrusion die and method for forming dual wall corrugated plastic pipe and dual wall plastic pipe having a foam annular core
US6787092B2 (en) * 2001-04-06 2004-09-07 Harry Chan Pipe extrusion die for multi-layer pipe
DE10117126C1 (de) * 2001-04-06 2002-08-01 Unicor Rohrsysteme Gmbh Vorrichtung zur Herstellung von Doppelwand-Wellrohren
DE10205842B4 (de) * 2002-02-13 2004-08-05 Battenfeld Extrusionstechnik Gmbh Extrusionsvorrichtung
DE102013220746A1 (de) * 2013-10-14 2015-04-16 Battenfeld-Cincinnati Austria Gmbh Vorrichtung und Verfahren zum Kühlen von Kunststoffprofilen

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057013A (en) * 1960-02-15 1962-10-09 Du Pont Method for producing pipe
AT325299B (de) * 1967-02-27 1975-10-10 Hegler Wilhelm Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff
US3609809A (en) * 1968-11-06 1971-10-05 Phillips Petroleum Co Extrusion die
US3981663A (en) * 1973-09-10 1976-09-21 Lupke Gerd Paul Heinrich Apparatus for making high speed corrugated plastic tubing
SE381001B (sv) * 1973-10-22 1975-11-24 Erik G W Nordstroem Forfarande och anordning for framstellning av kamflensror av plast
DE2362444C2 (de) * 1973-12-15 1983-06-01 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zum Herstellen eines Rohres aus thermoplastischem Kunststoff mit Außenrippen und glattem Innenkanal
US3994646A (en) * 1974-01-25 1976-11-30 Frankische Isolierrohr-Und Metallwaren Werke Gebr. Kirchner Apparatus for producing double-walled tubes of plastic material
US3907961A (en) * 1974-01-28 1975-09-23 Phillips Petroleum Co Flexible cylinder for cooling an extruded pipe
CA1083765A (en) * 1976-12-01 1980-08-19 Gerd P. H. Lupke Apparatus for producing thermoplastic tubing
FR2424123A1 (fr) * 1978-04-24 1979-11-23 Armosig Procede et appareillage pour la fabrication en continu de profiles tubulaires ailetes en matiere synthetique
DE3033054A1 (de) * 1980-09-03 1982-04-01 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren und vorrichtung zur kuehlung von kunststoff-hohlprofilen
DE3120480A1 (de) * 1981-05-22 1982-12-09 Hegler, Wilhelm, 8730 Bad Kissingen Vorrichtung zur herstellung von kunststoffrohren mit querrillen
US4402898A (en) * 1981-09-28 1983-09-06 Hancor, Inc. Coextrusion die assembly
US4439130A (en) * 1981-11-23 1984-03-27 Cullom Machine Tool & Die, Inc. Plastic tile corrugator
CA1172813A (en) * 1982-06-16 1984-08-21 Lupke, Manfred A. A. Apparatus for producing multi-walled thermoplastic tubing
CA1187258A (en) * 1982-12-02 1985-05-21 Lupke, Manfred A. A. Method and apparatus for forming a double walled thermoplastic tube with integral bells
JPS60136688A (ja) * 1983-12-22 1985-07-20 鳥居化成株式会社 螺旋波付二重管とその製造方法
JPS612524A (ja) * 1984-06-15 1986-01-08 Sekisui Chem Co Ltd 熱可塑性樹脂管の製造方法
US4846660A (en) * 1984-07-18 1989-07-11 Contech Construction Products Inc. Apparatus for producing double wall pipe
DE3513708C2 (de) * 1985-04-12 1994-04-21 Drossbach Gmbh & Co Kg Extrusionskopf zur Herstellung doppelwandiger Kunststoffrohre mit zylindrischem Innenrohr und quergewelltem Außenrohr
US4545751A (en) * 1984-08-29 1985-10-08 Lupke Manfred Arno Alfred Apparatus for molding of plastic tubing
SE446954B (sv) * 1985-03-12 1986-10-20 Uponor Ab Sett vid extrudering av ett dubbelveggigt plastror samt extruderingsverktyg for utovning av settet
US4698196A (en) * 1985-12-24 1987-10-06 Xerox Corporation Method and apparatus for extruding creaseless thin walled tubes
FI74654C (fi) * 1986-01-13 1988-03-10 Uponor Nv Anordning och foerfarande foer framstaellning av kamflaensroer.
US4770618A (en) * 1986-01-15 1988-09-13 Lupke Manfred Arno Alfred Extrusion die for two-ply plastic tubing
US4717324A (en) * 1986-05-12 1988-01-05 Husky Injection Molding Systems, Inc. Coinjection of hollow articles and preforms
DE3725286A1 (de) * 1987-07-30 1989-02-09 Wilhelm Hegler Verfahren und vorrichtung zum herstellen eines rippen-rohres aus kunststoff
US4789327B1 (en) * 1988-02-25 2000-07-18 Corma Inc Adjustable pipe extrusion die with internal cooling
US4808098A (en) * 1988-03-16 1989-02-28 Harry Chan Pipe extrusion die with a cooled and vacuumed additional mandrel
CA1308531C (en) * 1988-10-11 1992-10-13 Manfred A. A. Lupke Extrusion die assembly
CA1312717C (en) * 1989-01-16 1993-01-19 Manfred Lupke Cooling plugs in thermoplastic pipe forming apparatus
US5186878A (en) * 1989-01-16 1993-02-16 Corma Inc. Improvements relating to cooling plugs in thermoplastic pipe forming apparatus and process
IT1230130B (it) * 1989-04-28 1991-10-14 Brabor Srl Testa di estrusione per materiale espanso, in particolare per materiale espanso a base di polivinilcloruro
CA1329871C (en) * 1989-05-17 1994-05-31 Manfred A. A. Lupke Method for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug
CA1319478C (en) * 1989-09-28 1993-06-29 Manfred A. A. Lupke Extrusion die having elongated extrusion nozzle which facilitates tool changes
US5062782A (en) * 1990-07-24 1991-11-05 Bridgestone/Firestone, Inc. Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate
US5296188A (en) * 1992-01-14 1994-03-22 Corma, Inc. Methods for forming tubing utilizing suction and pneumatic pressure at the surface of the cooling plug

Also Published As

Publication number Publication date
DE4111229A1 (de) 1992-10-15
AU1128292A (en) 1992-10-15
CA2063108A1 (en) 1992-10-09
CA2063108C (en) 2002-01-15
KR0181519B1 (ko) 1999-05-15
EP0508071A1 (de) 1992-10-14
EP0508071B1 (de) 1998-05-27
BR9201244A (pt) 1992-12-01
US5511964A (en) 1996-04-30
DE59209342D1 (de) 1998-07-02
KR920019523A (ko) 1992-11-19
JPH04338522A (ja) 1992-11-25
AU649107B2 (en) 1994-05-12
JP3224258B2 (ja) 2001-10-29

Similar Documents

Publication Publication Date Title
ES2118096T3 (es) Dispositivo para la fabricacion de tubos de plastico.
ES2192102T3 (es) Dispositivo para la fabricacion de tubos de material plastico.
DK303085D0 (da) Maskine til fremstilling af et foedevareprodukt
EP0268869A3 (en) Synthetic protective tubing device for conduits
BR9304229A (pt) Braçadeira de tubo para encanamentos de alimentação de material sintético, especialmente braçadeira para abertura de furo
IT8219242A0 (it) Sistema di raffreddamento del tubo di fiamma per motori a turbina agas.
ES257616Y (es) Estructura de abrazadera para tubo de manguera.
GB1324906A (en) Fluid conduits
SE8501212D0 (sv) Sett vid tillverkning av vermeisolerat ror
IT1145744B (it) Tubo alettato per dispositivo di trasmissione del calore
ES2075483T3 (es) Tubo protector flexible para elementos alargados.
ES8303977A1 (es) "perfeccionamientos en boquillas de inyeccion para una extrusora y en tubos, mangueras o elemento similar provistos de dichas boquillas".
BR0012187A (pt) Aparelho para produzir conjunto de dutos de canais múltiplos e método correspondente
IT1277648B1 (it) Tubo di raffreddamento per raffreddare filamenti sintetici
ES2167658T3 (es) Procedimiento de fabricacion de tubos compuestos de plastico.
ES2003846T3 (es) Procedimiento de fabricacion de dispositivos como racores de derivacion o analogos sobre tubos o conductos flexibles, en particular a base de caucho.
ES2085533T3 (es) Dispositivo para cortar tubos.
ES2070351T3 (es) Dispositivo para el guiado de cables y procedimiento de fabricacion.
PT1034058E (pt) Dispositivo e metodo para arrefecer cintas de moldacao
ES2109086T3 (es) Dispositivo para conformar tubos de vidrio.
PE93498A1 (es) Acople de tubos
ES236969U (es) Dispositivo para la formacion del alojamiento para guarni- cion en los empalmes a manguito de los tubos de material plastico.
BR0002494A (pt) Cabeça de bocal de extrusor
ES2195601T3 (es) Empalme para tubos.
BR9709842A (pt) Processo para fabricação de luvas em tubos plásticos e aparelho para execução do processo.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 508071

Country of ref document: ES