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
Application number
ES99122108T
Other languages
English (en)
Inventor
Thilo Moller
Wolfgang Sukau
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.)
Muendener Gummiwerk GmbH
Original Assignee
Muendener Gummiwerk GmbH
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
Priority claimed from DE19912304A external-priority patent/DE19912304C1/de
Application filed by Muendener Gummiwerk GmbH filed Critical Muendener Gummiwerk GmbH
Application granted granted Critical
Publication of ES2186290T3 publication Critical patent/ES2186290T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Moulding By Coating Moulds (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)
ES99122108T 1998-12-22 1999-11-05 Procedimiento para la fabricacion de un tubo curvado. Expired - Lifetime ES2186290T3 (es)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP1013404A3 (de) 2001-08-01
EP1013404A2 (de) 2000-06-28
EP1013404B1 (de) 2002-11-13

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