ES2186290T3 - Procedimiento para la fabricacion de un tubo curvado. - Google Patents
Procedimiento para la fabricacion de un tubo curvado.Info
- Publication number
- ES2186290T3 ES2186290T3 ES99122108T ES99122108T ES2186290T3 ES 2186290 T3 ES2186290 T3 ES 2186290T3 ES 99122108 T ES99122108 T ES 99122108T ES 99122108 T ES99122108 T ES 99122108T ES 2186290 T3 ES2186290 T3 ES 2186290T3
- Authority
- ES
- Spain
- Prior art keywords
- tube
- procedure
- manufacture
- curved tube
- crude
- 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
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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/82—Cores or mandrels
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
- B29C2033/525—Cores made of frozen liquids, e.g. ice
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29K2021/00—Use of unspecified rubbers as moulding material
-
- 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
- B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
-
- 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
- B29L2023/004—Bent tubes
-
- 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
- B29L2031/24—Pipe joints or couplings
- B29L2031/243—Elbows
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Moulding By Coating Moulds (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
Procedimiento para la fabricación de un tubo curvado, en especial de un tubo con un material elastomérico, p.ej. caucho, donde un tubo bruto es vulcanizado en un molde, que se caracteriza por, que el tubo bruto(10) se llena con un líquido capaz de congelarse(12), el líquido se fija mediante su congelación, el tubo bruto con el líquido congelado se coloca en un molde(1) correspondiente y el tubo bruto es vulcanizado seguidamente en el molde(1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19859375 | 1998-12-22 | ||
DE19912304A DE19912304C1 (de) | 1998-12-22 | 1999-03-19 | Verfahren zur Herstellung eines gekrümmten Schlauches |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2186290T3 true ES2186290T3 (es) | 2003-05-01 |
Family
ID=26050952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES99122108T Expired - Lifetime ES2186290T3 (es) | 1998-12-22 | 1999-11-05 | Procedimiento para la fabricacion de un tubo curvado. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1013404B1 (es) |
ES (1) | ES2186290T3 (es) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2419256A1 (de) * | 1973-04-24 | 1974-11-07 | Charles Andre Antoine Bazan | Verfahren und vorrichtung zur herstellung von leitungsrohren aus gummi |
DE2341974A1 (de) * | 1973-08-20 | 1975-03-13 | Leifeld & Co | Verfahren zum umformen von rohren |
FR2287004A1 (fr) * | 1974-10-04 | 1976-04-30 | Goodyear Tire & Rubber | Procede et appareillage pour la fabrication de tuyaux |
US3992505A (en) * | 1975-08-18 | 1976-11-16 | The Gates Rubber Company | Method for producing curved elastomeric tubular articles |
JP2706814B2 (ja) * | 1989-05-29 | 1998-01-28 | 東海ゴム工業株式会社 | ゴム積層体 |
DE4402984C2 (de) * | 1994-02-01 | 1996-04-18 | Daimler Benz Aerospace Ag | Verfahren zur Herstellung von Rohrleitungen |
DE19527182A1 (de) * | 1995-07-25 | 1997-01-30 | Veritas Gummiwerke Ag | Verfahren zur Herstellung von Krümmerschläuchen |
-
1999
- 1999-11-05 EP EP19990122108 patent/EP1013404B1/de not_active Expired - Lifetime
- 1999-11-05 ES ES99122108T patent/ES2186290T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1013404A2 (de) | 2000-06-28 |
EP1013404A3 (de) | 2001-08-01 |
EP1013404B1 (de) | 2002-11-13 |
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