DE2639833C2 - Vorrichtung zum Herstellen eines Rohrbogens aus faserverstärktem Kunstharz - Google Patents

Vorrichtung zum Herstellen eines Rohrbogens aus faserverstärktem Kunstharz

Info

Publication number
DE2639833C2
DE2639833C2 DE2639833A DE2639833A DE2639833C2 DE 2639833 C2 DE2639833 C2 DE 2639833C2 DE 2639833 A DE2639833 A DE 2639833A DE 2639833 A DE2639833 A DE 2639833A DE 2639833 C2 DE2639833 C2 DE 2639833C2
Authority
DE
Germany
Prior art keywords
mandrel
dome
clamping devices
pressure medium
pipe bend
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
Application number
DE2639833A
Other languages
German (de)
English (en)
Other versions
DE2639833A1 (de
Inventor
Fumio Kawasaki Kanagawa Usui
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
Publication of DE2639833A1 publication Critical patent/DE2639833A1/de
Application granted granted Critical
Publication of DE2639833C2 publication Critical patent/DE2639833C2/de
Expired 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
    • 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
    • B29C33/48—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 with means for collapsing or disassembling
    • B29C33/485—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 with means for collapsing or disassembling 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
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • B29C53/583—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features
    • B29C53/588—Winding and joining, e.g. winding spirally helically for making tubular articles with particular features having a non-linear axis, e.g. elbows, toroids
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • 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
    • B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
    • B29C33/60—Releasing, lubricating or separating agents
    • B29C33/62—Releasing, lubricating or separating agents based on polymers or oligomers
    • B29C33/64—Silicone
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Moulding By Coating Moulds (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
DE2639833A 1975-09-05 1976-09-03 Vorrichtung zum Herstellen eines Rohrbogens aus faserverstärktem Kunstharz Expired DE2639833C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50107866A JPS5828094B2 (ja) 1975-09-05 1975-09-05 キヨウカゴウセイジユシマガリカンノ セイゾウホウホウオヨビ ソウチ

Publications (2)

Publication Number Publication Date
DE2639833A1 DE2639833A1 (de) 1977-03-17
DE2639833C2 true DE2639833C2 (de) 1982-11-25

Family

ID=14470051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2639833A Expired DE2639833C2 (de) 1975-09-05 1976-09-03 Vorrichtung zum Herstellen eines Rohrbogens aus faserverstärktem Kunstharz

Country Status (4)

Country Link
US (1) US4080141A (US07754267-20100713-C00021.png)
JP (1) JPS5828094B2 (US07754267-20100713-C00021.png)
DE (1) DE2639833C2 (US07754267-20100713-C00021.png)
FR (1) FR2322714A1 (US07754267-20100713-C00021.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044320B3 (de) * 2007-09-17 2008-12-24 Horst Dipl.-Ing. Huke Kernwerkzeug zur Herstellung eines Hohlkörpers

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2709996C3 (de) * 1977-03-08 1982-01-14 Hoechst Ag, 6000 Frankfurt Vorrichtung zum Herstellen eines Rohrbogens aus einem thermoplastischen Kunststoff
US4197079A (en) * 1977-03-08 1980-04-08 Hoechst Aktiengesellschaft Process and device for the manufacture of a tube bend of a thermoplast
US4156588A (en) * 1977-10-13 1979-05-29 Curtis John S Plastic pipe bending jig
AT383307B (de) * 1980-12-01 1987-06-25 Dietzel Gmbh Vorrichtung zum herstellen eines gebogenen hohlkoerpers
NL8203075A (nl) * 1982-08-02 1984-03-01 Vredestein Nv Werkwijze voor het vervaardigen van een slang uit een vormgefixeerd elastomeer materiaal, zoals gevulcaniseerde rubber, in het bijzonder een slang voor het koelmedium van een auto.
JPH01266722A (ja) * 1988-04-18 1989-10-24 Fujitsu Ltd Ｘ線露光用マスクの製造方法
US5176866A (en) * 1989-02-28 1993-01-05 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing a resin product having a bent hollow portion and a core usable for the same process
US5234333A (en) * 1990-03-23 1993-08-10 Phillips Petroleum Company Apparatus for making and postforming reinforced plastic rods
GB2261393A (en) * 1990-08-20 1993-05-19 Balmoral Group Apparatus for and method of bending pipes
GB9018222D0 (en) * 1990-08-20 1990-10-03 Balmoral Group Apparatus for and method of bending pipes
JP2940159B2 (ja) * 1990-11-30 1999-08-25 株式会社村田製作所 封止型圧電部品の製造方法
US5387098A (en) * 1992-04-23 1995-02-07 The Boeing Company Flexible reusable mandrels
US6257864B1 (en) 1999-06-18 2001-07-10 Itt Manufacturing Enterprises, Inc. Apparatus for directing heat in a tube bending machine
US6910876B2 (en) * 2001-05-16 2005-06-28 The Goodyear Tire & Rubber Company Mandrel for forming a curved hose
US20030042655A1 (en) * 2001-08-29 2003-03-06 Kane Noman F. Modular forming tracks
US20040258789A1 (en) * 2003-06-19 2004-12-23 Phillips James D. Tube bending apparatus and method
DE102008021294B4 (de) * 2008-04-29 2012-03-29 Preh Gmbh Verfahren zum Formen von Schläuchen
EP2384880B1 (en) * 2010-05-03 2014-07-16 Cikautxo, S. Coop. Method for forming and vulcanizing a hose
US9120246B2 (en) 2013-03-01 2015-09-01 Bell Helicopter Textron Inc. Pressure tunable expandable mandrel for manufacturing a composite structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1031640A (en) * 1963-07-12 1966-06-02 Imp Metal Ind Kynoch Ltd Improvements in or relating to the production of tubes
FR1472299A (fr) * 1966-03-03 1967-03-10 Dispositif à adjoindre, ou modification à apporter à une cintreuse à tube pour exécuter des coudes en solution de continuité
US3753635A (en) * 1971-03-25 1973-08-21 L Barnett Apparatus for precision bending of plastic pipe
US3890079A (en) * 1972-11-13 1975-06-17 Universal Plastic Pipe Bending Automatic machine for bending and flaring quantities of plastic pipe
US3922134A (en) * 1973-12-17 1975-11-25 Robintech Inc Pipe bending mandrel
US4009982A (en) * 1974-02-11 1977-03-01 Universal Plastic Pipe Bending Corporation Mechanism for forming an enlarged coupling on the ends of plastic pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007044320B3 (de) * 2007-09-17 2008-12-24 Horst Dipl.-Ing. Huke Kernwerkzeug zur Herstellung eines Hohlkörpers

Also Published As

Publication number Publication date
US4080141A (en) 1978-03-21
FR2322714B1 (US07754267-20100713-C00021.png) 1979-06-08
JPS5828094B2 (ja) 1983-06-14
FR2322714A1 (fr) 1977-04-01
JPS5232063A (en) 1977-03-10
DE2639833A1 (de) 1977-03-17

Similar Documents

Publication Publication Date Title
DE2639833C2 (de) Vorrichtung zum Herstellen eines Rohrbogens aus faserverstärktem Kunstharz
DE3002685C2 (de) Hohler, entfernbarer Dorn und Verfahren zu seiner Herstellung
DE1961491C3 (de) Verfahren und Vorrichtung zur Herstellung von Tennisschlägerrahmen
DE2711236C2 (de) Verfahren und Vorrichtung zum kontinuierlichen Herstellen eines Rohres
DE19521685A1 (de) Vorrichtung und Verfahren zum Herstellen eines Wabenkörpers
DE1966673C3 (de) Vorrichtung zur Herstellung eines Bewehrungskäfigs für Spannbetonrohre
DE1584682C3 (de) Verfahren zur Herstellung von Stahlbetonrohren
DE2757202C2 (US07754267-20100713-C00021.png)
DE3721257A1 (de) Verfahren und vorrichtung zum herstellen rundgebogener teile fuer waermeaustauscher
DE2652862C2 (de) Formkern zum Herstellen von aus faserverstärktem Kunstharz bestehenden Hohlkörpern
DE68912840T2 (de) Verfahren und Apparat zum Formen einer doppelkonischen Schraubenfeder.
DE2910427A1 (de) Verfahren und vorrichtung zum formen einer muffe
DE2248865A1 (de) Verfahren und vorrichtung zur herstellung gezahnter riemen
EP2316635A1 (de) Ziehvorrichtung zum Ziehen eines Wickeldornes aus einem auf dem Wickeldorn aufgewickelten Wickelprodukt
DE1104171B (de) Rohrfoermiger, im Schleuderguss hergestellter Koerper aus waermehaertbarem Kunststoff
DD208592A5 (de) Umhuellte huellenstrangeinheit und verfahren und vorrichtung zur herstellung derselben
DE3126679C2 (de) Einrichtung zum Herstellen von Rohrkörpern aus mit Diagonal-Gewebeschlauch verstärktem härtbaren Kunststoff
DE1671756A1 (de) Verfahren und Vorrichtung zur kontinuierlichen Herstellung roehrenfoermiger Textilgefaesse,insbesondere fuer Blei-Saeure-Speicherbatterien
DE2237423A1 (de) Rohrbaugruppe und verfahren und einrichtung zu ihrer herstellung
DE2352373A1 (de) Wickeldorn zur herstellung von zylindrischen koerpern aus wickel- oder spritzfaehigen kunststoffen
DE2028787C3 (de) Vorrichtung zum Ausrichten und Abstützen der Windungen einer vorgefertigten Verstärkungswendel
DE2342593A1 (de) Verfahren und einrichtung zum herstellen von armierten kunststoff-wickelkoerpern, insbesondere glasfaserverstaerkten kunststoffmasten u. dgl
DE7415183U (de) Vorrichtung zum vulkanisieren eines rohrfoermigen halbfertigprodukts aus nicht-vulkanisiertem kautschuk
EP0374667A1 (de) Verfahren und Anlage zur Herstellung eines Verbundrohres in einer rotierenden Trommel
DE1504717A1 (de) Verfahren und Vorrichtung zum Herstellen von faserverstaerkten Kunststoffprofilen,insbesondere solchen,die einen sich verjuengenden Querschnitt aufweisen,mit Hilfe eines Dornes

Legal Events

Date Code Title Description
D2 Grant after examination
8328 Change in the person/name/address of the agent

Free format text: LIEDL, G., DIPL.-PHYS. NOETH, H., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee