TW235993B - - Google Patents

Info

Publication number
TW235993B
TW235993B TW82105211A TW82105211A TW235993B TW 235993 B TW235993 B TW 235993B TW 82105211 A TW82105211 A TW 82105211A TW 82105211 A TW82105211 A TW 82105211A TW 235993 B TW235993 B TW 235993B
Authority
TW
Taiwan
Application number
TW82105211A
Other languages
Chinese (zh)
Original Assignee
Achille Buroccd
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 Achille Buroccd filed Critical Achille Buroccd
Application granted granted Critical
Publication of TW235993B publication Critical patent/TW235993B/zh

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/20Making machine elements valve parts
    • B21K1/24Making machine elements valve parts valve bodies; valve seats
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/15Making tubes of special shape; Making tube fittings
    • B21C37/28Making tube fittings for connecting pipes, e.g. U-pieces
    • B21C37/29Making branched pieces, e.g. T-pieces
    • B21C37/292Forming collars by drawing or pushing a rigid forming tool through an opening in the tube wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/10Making other particular articles parts of bearings; sleeves; valve seats or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
TW82105211A 1992-04-10 1993-06-30 TW235993B (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT92VC000001U IT229395Y1 (it) 1992-04-10 1992-04-10 Struttura elettrosaldata di corpo valvola a flusso libero.

Publications (1)

Publication Number Publication Date
TW235993B true TW235993B (ko) 1994-12-11

Family

ID=11423580

Family Applications (1)

Application Number Title Priority Date Filing Date
TW82105211A TW235993B (ko) 1992-04-10 1993-06-30

Country Status (3)

Country Link
EP (1) EP0565114A1 (ko)
IT (1) IT229395Y1 (ko)
TW (1) TW235993B (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829468A (en) * 1993-10-06 1998-11-03 Toto Ltd. Valve device using pipes and method of manufacturing it

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736949A (en) * 1952-12-01 1956-03-06 William D Kraemer Method for forming pipe fittings
DE1045751B (de) * 1956-01-16 1958-12-04 Karl Eduard Hannemann Regelventil mit eingeschweisstem Steg
FR1217174A (fr) * 1958-12-02 1960-05-02 Procédé et dispositifs de fabrication de tubulures dans un tube de faible épaisseur
FR1271227A (fr) * 1960-07-29 1961-09-08 Perfectionnements à la fabrication des vannes et vannes en résultant
US4972577A (en) * 1988-12-12 1990-11-27 Dierikx Andreas P A Method for manufacturing gate valves

Also Published As

Publication number Publication date
EP0565114A1 (en) 1993-10-13
ITVC920001V0 (it) 1992-04-10
ITVC920001U1 (it) 1993-10-10
IT229395Y1 (it) 1998-07-02

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