FR2473368A2 - Procede et dispositif pour la realisation de corps de vanne par forgeage - Google Patents

Procede et dispositif pour la realisation de corps de vanne par forgeage Download PDF

Info

Publication number
FR2473368A2
FR2473368A2 FR8020871A FR8020871A FR2473368A2 FR 2473368 A2 FR2473368 A2 FR 2473368A2 FR 8020871 A FR8020871 A FR 8020871A FR 8020871 A FR8020871 A FR 8020871A FR 2473368 A2 FR2473368 A2 FR 2473368A2
Authority
FR
France
Prior art keywords
perforations
support
valve
valve bodies
tool
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.)
Pending
Application number
FR8020871A
Other languages
English (en)
French (fr)
Inventor
Clemens Halene
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.)
Vodafone GmbH
Original Assignee
Mannesmann AG
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 Mannesmann AG filed Critical Mannesmann AG
Publication of FR2473368A2 publication Critical patent/FR2473368A2/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/298—Forming collars by flow-drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29—Making branched pieces, e.g. T-pieces
    • B21C37/292—Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/14—Making articles shaped as bodies of revolution balls, rollers, cone rollers, or like bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/20—Making machine elements valve parts
    • B21K1/24—Making machine elements valve parts valve bodies; valve seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Valve Housings (AREA)
FR8020871A 1979-09-26 1980-09-25 Procede et dispositif pour la realisation de corps de vanne par forgeage Pending FR2473368A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792939390 DE2939390A1 (de) 1979-09-26 1979-09-26 Verfahren und vorrichtung zur herstellung geschmiedeter absperrschieber

Publications (1)

Publication Number Publication Date
FR2473368A2 true FR2473368A2 (fr) 1981-07-17

Family

ID=6082150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020871A Pending FR2473368A2 (fr) 1979-09-26 1980-09-25 Procede et dispositif pour la realisation de corps de vanne par forgeage

Country Status (5)

Country Link
JP (1) JPS5647235A (it)
DE (1) DE2939390A1 (it)
FR (1) FR2473368A2 (it)
GB (1) GB2058631B (it)
IT (1) IT1133604B (it)

Also Published As

Publication number Publication date
DE2939390A1 (de) 1981-04-09
GB2058631A (en) 1981-04-15
JPS5647235A (en) 1981-04-28
IT8024730A0 (it) 1980-09-17
GB2058631B (en) 1983-03-16
IT1133604B (it) 1986-07-09

Similar Documents

Publication Publication Date Title
JP2957176B1 (ja) 二重構造容器の製造方法
FR2563451A1 (fr) Appareil pour l'assemblage d'un echangeur de chaleur a ailettes
EP0020248A1 (fr) Dispositif pour le moulage de pièces cylindriques
EP1652599B1 (fr) Procédé de refoulage pour le corroyage d'un lopin métallique, procédé de préparation d'un lopin à une opération de forgeage selon le procédé et dispositif de mise en oeuvre du procédé
EP0090744B1 (fr) Machine à scie annulaire pour le tronçonnage de tubes
CN118905398A (zh) 一种螺旋钢管稳定焊接设备
FR2665394A1 (fr) Procede et machine automatique de fabrication d'anneaux calibres a partir d'un extrudat file ou profile.
CA2172228A1 (fr) Procede de fabrication d'une boite metallique de forme
JP5783574B2 (ja) 鏡板の成形方法及び装置
EP0164802B1 (fr) Appareillage pour la fabrication de viroles pour roues en tôle soudée pour véhicules
EP0446089B1 (fr) Procédé et installation de formage d'une lèvre circulaire autour d'une ouverture
CN222843314U (zh) 一种超声波焊接工装
EP0018255A1 (fr) Procédé pour le formage d'une matière superplastique
WO2015118249A1 (fr) Outillage de forgeage pour la fabrication d'une couronne laminee de forme, notamment pour la fabrication d'un disque de turbomachine
US1501129A (en) Method and means for building tubular frames
FR2683749A1 (fr) Dispositif pour optimisation par simulation de l'application d'un flan en tole contre la matrice d'un outil d'emboutissage.
Moussa et al. Investigation into the multi-stage ring rolling of aluminium bicycle wheel rims
CN115106530B (zh) 一种硬质合金异形喷管的制备方法
CN222520205U (zh) 一种轻量化电机轴惯性摩擦焊嵌合式预补偿焊接接头结构
FR2996154A1 (fr) Outillage pour l'assemblage de deux pieces annulaires de carter
CN111822892B (zh) 一种c型薄壁零件激光焊接用工装夹具及其使用方法
BE707873A (it)
FR2682622A1 (fr) Procede et dispositif de fabrication d'une piece tubulaire de grande dimension et virole a paroi mince obtenue.
BE471427A (it)
JPS59150640A (ja) 金属リング素材の製造方法