PL1736299T3 - Urządzenie do wytwarzania dwuściennych rur zespolonych - Google Patents
Urządzenie do wytwarzania dwuściennych rur zespolonychInfo
- Publication number
- PL1736299T3 PL1736299T3 PL06012501T PL06012501T PL1736299T3 PL 1736299 T3 PL1736299 T3 PL 1736299T3 PL 06012501 T PL06012501 T PL 06012501T PL 06012501 T PL06012501 T PL 06012501T PL 1736299 T3 PL1736299 T3 PL 1736299T3
- Authority
- PL
- Poland
- Prior art keywords
- double
- production
- composite pipes
- smooth
- walled composite
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
- B29C49/0021—Making 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion 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
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal 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
- B29C48/901—Thermal 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 of hollow bodies
- B29C48/902—Thermal 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 of hollow bodies internally
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal 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
- B29C48/908—Thermal 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2791/00—Shaping characteristics in general
- B29C2791/004—Shaping under special conditions
- B29C2791/006—Using vacuum
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92019—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92323—Location or phase of measurement
- B29C2948/92428—Calibration, after-treatment, or cooling zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal 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
- B29C48/904—Thermal 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 using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
- B29C49/0025—Making articles of indefinite length, e.g. corrugated tubes subsequent mould cavities being different, e.g. for making bells
-
- 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
- B29L2023/00—Tubular articles
- B29L2023/18—Pleated or corrugated hoses
- B29L2023/186—Pleated or corrugated hoses having a smooth internal wall
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005029580A DE102005029580B3 (de) | 2005-06-25 | 2005-06-25 | Vorrichtung zur Herstellung von doppelwandigen Verbundrohren |
| EP06012501A EP1736299B1 (de) | 2005-06-25 | 2006-06-19 | Vorrichtung zur Herstellung von doppelwandigen verbundrohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL1736299T3 true PL1736299T3 (pl) | 2009-06-30 |
Family
ID=36997604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL06012501T PL1736299T3 (pl) | 2005-06-25 | 2006-06-19 | Urządzenie do wytwarzania dwuściennych rur zespolonych |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7452319B2 (pl) |
| EP (1) | EP1736299B1 (pl) |
| CN (1) | CN100509367C (pl) |
| AT (1) | ATE419104T1 (pl) |
| CA (1) | CA2513840C (pl) |
| DE (2) | DE102005029580B3 (pl) |
| ES (1) | ES2320581T3 (pl) |
| PL (1) | PL1736299T3 (pl) |
| PT (1) | PT1736299E (pl) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8733405B2 (en) | 2005-03-14 | 2014-05-27 | Advanced Drainage Systems, Inc. | Corrugated pipe with outer layer |
| DE102006018373A1 (de) * | 2006-04-20 | 2007-10-25 | Drossbach Gmbh & Co Kg | Vorrichtung zum Formen der Innenoberfläche eines Rohres aus thermoplastischem Material |
| CA2622692C (en) | 2007-02-26 | 2015-10-06 | Advanced Drainage Systems, Inc. | Defined ratio dual-wall pipe die |
| CA2622695C (en) | 2007-02-26 | 2015-11-03 | Advanced Drainage Systems, Inc. | Pipe extrusion die flow path apparatus and method |
| US8820801B2 (en) | 2007-11-16 | 2014-09-02 | Advanced Drainage System, Inc. | Multi-wall corrugated pipe couplings and methods |
| US8820800B2 (en) | 2007-11-16 | 2014-09-02 | Advanced Drainage Systems, Inc. | Multi-wall corrugated pipe couplings and methods |
| US8114324B2 (en) | 2008-10-14 | 2012-02-14 | Advanced Drainage Systems, Inc. | Apparatus and method for pressing an outer wall of pipe |
| US7988438B2 (en) | 2008-02-11 | 2011-08-02 | Advanced Drainage Systems, Inc. | Extrusion die vacuum seals |
| US8550807B2 (en) | 2008-05-28 | 2013-10-08 | Advanced Drainage Systems, Inc. | In-mold punch apparatus and methods |
| CN109648819B (zh) * | 2019-01-12 | 2024-03-29 | 潍坊中云机器有限公司 | 双壁波纹管生产线 |
| CN115592967B (zh) * | 2022-10-08 | 2025-11-11 | 安徽省生宸源材料科技实业发展股份有限公司 | 一种增强改性hdpe-iw多边形管材及其制备方法 |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT325299B (de) * | 1967-02-27 | 1975-10-10 | Hegler Wilhelm | Vorrichtung zur herstellung von rohren aus thermoplastischem kunststoff |
| CA1083766A (en) * | 1977-02-07 | 1980-08-19 | Gerd P.H. Lupke | Apparatus for producing thermoplastic tubing |
| US4500284A (en) * | 1983-09-16 | 1985-02-19 | Lupke Manfred Arno Alfred | Forming single wall bells in double wall pipe |
| SE449456B (sv) * | 1983-11-15 | 1987-05-04 | Uponor Ab | Forfarande och anordning for framstellning av ror varvid formbacksdelarna er delade i formstreckans lengsriktning |
| US4846660A (en) * | 1984-07-18 | 1989-07-11 | Contech Construction Products Inc. | Apparatus for producing double wall pipe |
| FI70388C (fi) * | 1985-07-24 | 1986-09-19 | Uponor Ab | Saett och anordning foer att aostadkomma ett haol i ett plastroer |
| US4936768A (en) * | 1986-03-25 | 1990-06-26 | Lupke Manfred Arno Alfred | Extrusion die for externally ribbed plastic tubing |
| DE3701822A1 (de) * | 1987-01-22 | 1988-08-11 | Uponor Nv | Verfahren und anordnung zum strangpressen von kunststoffrohren |
| NL193610C (nl) * | 1987-01-28 | 2000-04-04 | Uponor Innovation Ab | Werkwijze voor het extruderen van kunststof pijpen. |
| US4808098A (en) * | 1988-03-16 | 1989-02-28 | Harry Chan | Pipe extrusion die with a cooled and vacuumed additional mandrel |
| CA1303315C (en) * | 1988-09-16 | 1992-06-16 | Manfred A.A. Lupke | Apparatus for producing pipe with annular ribs |
| CA1298450C (en) * | 1988-09-16 | 1992-04-07 | Manfred A. A. Lupke | Suction applying molded blocks in pipe forming apparatus |
| 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 |
| 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 |
| DE4210482A1 (de) * | 1992-03-31 | 1993-10-07 | Wilhelm Hegler | Verfahren und Vorrichtung zur fortlaufenden Herstellung eines Verbundrohres mit Rohr-Muffe |
| CA2072663C (en) * | 1992-06-29 | 1999-11-16 | Manfred A. A. Lupke | Method and apparatus for forming a double walled thermoplastic tube with integral bells |
| US5531583A (en) * | 1993-04-15 | 1996-07-02 | Cullom Machine Tool & Die, Inc. | Vacuum mold blocks with cooling for corrugated tubing |
| US6257866B1 (en) * | 1996-06-18 | 2001-07-10 | Hy-Tech Forming Systems, Inc. | Apparatus for accurately forming plastic sheet |
| DE19848470A1 (de) * | 1998-10-21 | 2000-04-27 | Ralph Peter Hegler | Verfahren zur fortlaufenden Herstellung eines Verbundrohres mit einer Rohr-Muffe und Vorrichtung zur Durchführung des Verfahrens |
| US6671911B1 (en) * | 1999-05-21 | 2004-01-06 | Hill Engineering | Continuous wave cushioned support |
| US6539829B1 (en) * | 1999-06-03 | 2003-04-01 | C. G. Bretting Manufacturing Company, Inc. | Rotary valve assembly and method |
| DE10225582B4 (de) * | 2002-06-10 | 2016-10-27 | Manfred Arno Alfred Lupke | Verfahren und Vorrichtung zur Herstellung eines doppelwandigen Rohres aus thermoplastischem Kunststoff mit einer Rohrmuffe |
| DE10335518A1 (de) * | 2003-07-31 | 2005-02-24 | Manfred Arno Alfred Thornhill Lupke | Vorrichtung zur Herstellung eines doppelwandigen thermoplastischen Rohrs mit einer Rohrmuffe |
-
2005
- 2005-06-25 DE DE102005029580A patent/DE102005029580B3/de not_active Expired - Fee Related
- 2005-07-26 CA CA002513840A patent/CA2513840C/en not_active Expired - Lifetime
-
2006
- 2006-06-19 ES ES06012501T patent/ES2320581T3/es active Active
- 2006-06-19 EP EP06012501A patent/EP1736299B1/de active Active
- 2006-06-19 AT AT06012501T patent/ATE419104T1/de active
- 2006-06-19 PL PL06012501T patent/PL1736299T3/pl unknown
- 2006-06-19 DE DE502006002471T patent/DE502006002471D1/de active Active
- 2006-06-19 PT PT06012501T patent/PT1736299E/pt unknown
- 2006-06-23 US US11/426,142 patent/US7452319B2/en active Active
- 2006-06-26 CN CNB2006100935508A patent/CN100509367C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1883927A (zh) | 2006-12-27 |
| DE102005029580B3 (de) | 2006-10-26 |
| US7452319B2 (en) | 2008-11-18 |
| EP1736299A1 (de) | 2006-12-27 |
| CA2513840C (en) | 2008-05-27 |
| CN100509367C (zh) | 2009-07-08 |
| ATE419104T1 (de) | 2009-01-15 |
| US20060293159A1 (en) | 2006-12-28 |
| PT1736299E (pt) | 2009-03-13 |
| CA2513840A1 (en) | 2006-12-25 |
| ES2320581T3 (es) | 2009-05-25 |
| DE502006002471D1 (de) | 2009-02-12 |
| EP1736299B1 (de) | 2008-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL1736299T3 (pl) | Urządzenie do wytwarzania dwuściennych rur zespolonych | |
| PL2098679T3 (pl) | Sposób i urządzenie do wykonywania bocznych otworów poza odwiertem | |
| WO2008025195A8 (fr) | Nouveau dispositif de tube pour irrigation et drainage | |
| MA32826B1 (fr) | Canalisation d'evacuation en plastique ou partie de chambre de visite ayant une paroi circonferentielle creuse et ensemble moule permettant leur fabrication | |
| WO2010109438A3 (en) | Flexible hose with ornamental figures, method for manufacturing said tubes and plant for decorating flexible hoses | |
| ATE372205T1 (de) | Verfahren zur fortlaufenden herstellung eines doppelwand-wellrohres mit rohrmuffe, das doppelwand-wellrohr und die vorrichtung zur durchführung des verfahrens | |
| WO2011058072A3 (de) | Vorrichtung und verfahren zum kalibrieren von folienschläuchen | |
| EP2521641A4 (en) | METHOD FOR PRODUCING A THERMOPLASTIC ARTICLE | |
| WO2010013737A1 (ja) | 吸収体の製造装置及び製造方法 | |
| WO2008040821A3 (de) | Hohlkörper aus polystyrol durch spritzstreckblasen | |
| CL2009000311A1 (es) | Molde para extrusion que comprende; un cabezal aguas abajo de una camara interior, y una junta de vacio aguas arriba de la camara interior, que forma una obturacion entre el molde y un producto dispuesto en la camara interior; junta de vacio; metodo para sellar un molde para extrusion; y metodo para manufacturar un tubo de polimero de tres paredes. | |
| ATE497460T1 (de) | Materialbahn zur herstellung eines balges eines übergangs, insbesondere zwischen zwei gelenkig miteinander verbundener fahrzeugteile | |
| MY150383A (en) | Method of manufacturing a flexible tubular structure | |
| WO2008014009A3 (en) | Method for manufacturing a hose | |
| SE0700673L (sv) | Aspirator | |
| WO2010147887A3 (en) | Plastic pipe with bell | |
| ATE494505T1 (de) | Rohrverbindung | |
| GB2427379B (en) | Method and apparatus for the production of hollow moulded articles and a hollow moulded article made by the method | |
| DE502004002798D1 (de) | Vorrichtung zur herstellung eines doppelwandigen thermoplastischen rohrs mit einer rohrmuffe | |
| ATE518086T1 (de) | Rohreinheit umfassend mindestens zwei rohre | |
| FR2924378B1 (fr) | Procede de fabrication par moulage d'une piece composite thermoplastique. | |
| WO2007099445A3 (en) | Mold with shut-off wall which is pushed by the expanding material to close conduit | |
| ATE530324T1 (de) | Vakuumformwerkzeug zur herstellung eines wellrohres, das hergestelle rohr und verfahren | |
| ATE480676T1 (de) | Kunststoff-tank | |
| SE0701342L (sv) | Förfarande för tillverkning av en rambalk för ett fordon, samt en rambalk för ett fordon |