IT986081B - Procedimento e dispositivo per la formazione di elementi metallici tubolari chiusi su un estremo - Google Patents

Procedimento e dispositivo per la formazione di elementi metallici tubolari chiusi su un estremo

Info

Publication number
IT986081B
IT986081B IT49732/73A IT4973273A IT986081B IT 986081 B IT986081 B IT 986081B IT 49732/73 A IT49732/73 A IT 49732/73A IT 4973273 A IT4973273 A IT 4973273A IT 986081 B IT986081 B IT 986081B
Authority
IT
Italy
Prior art keywords
procedure
formation
metallic elements
tubular metallic
elements closed
Prior art date
Application number
IT49732/73A
Other languages
English (en)
Italian (it)
Original Assignee
Nakata Katsuhide
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 Nakata Katsuhide filed Critical Nakata Katsuhide
Application granted granted Critical
Publication of IT986081B publication Critical patent/IT986081B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/02—Making hollow objects characterised by the structure of the objects
    • B21D51/10—Making hollow objects characterised by the structure of the objects conically or cylindrically shaped objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Forging (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
IT49732/73A 1972-05-02 1973-04-30 Procedimento e dispositivo per la formazione di elementi metallici tubolari chiusi su un estremo IT986081B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR2690/72A BR7202690D0 (pt) 1972-05-02 1972-05-02 Novo processo para a formacao de capsulas metalicas

Publications (1)

Publication Number Publication Date
IT986081B true IT986081B (it) 1975-01-10

Family

ID=3932522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49732/73A IT986081B (it) 1972-05-02 1973-04-30 Procedimento e dispositivo per la formazione di elementi metallici tubolari chiusi su un estremo

Country Status (9)

Country Link
JP (1) JPS4948545A (fr)
BE (1) BE798815A (fr)
BR (1) BR7202690D0 (fr)
DE (1) DE2321326A1 (fr)
ES (1) ES414291A1 (fr)
FR (1) FR2183030A1 (fr)
IT (1) IT986081B (fr)
NL (1) NL7306079A (fr)
ZA (1) ZA732979B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS529670A (en) * 1975-07-14 1977-01-25 Ishiwata Seisakushiyo Kk Method of manufacturing bumper pipes for automobile *includes motorcycle*
DE2646741C2 (de) * 1976-10-15 1982-05-19 Kramatorskij industrial'nyj institut, Kramatorsk Verfahren zum Herstellen eines hermetisch abgeschlossenen Kugelkopfendes an einem rohrförmigen Werkstück
US4374283A (en) * 1981-06-25 1983-02-15 General Electric Company Purification of aqueous effluent streams containing BPA and phenol
US4492807A (en) * 1983-04-22 1985-01-08 General Electric Company Method for purification of bisphenol A
JPS62178534A (ja) * 1986-01-31 1987-08-05 Idemitsu Kosan Co Ltd ビスフエノ−ル類の精製法
JPH01242807A (ja) * 1988-03-23 1989-09-27 Jinbo Munehiro 芯棒打込み式アンカーボルト本体の製造方法
DE3844164A1 (de) * 1988-12-23 1990-06-28 Mannesmann Ag Verfahren zur herstellung von druckbehaeltern
JPH0597743A (ja) * 1991-10-11 1993-04-20 Chiyoda Corp 高品位ビスフエノールａ・フエノールアダクトの製造方法
DE4403897C2 (de) * 1994-02-08 1995-12-07 Peter Dipl Ing Tess Verfahren zum Warmeinziehen der Enden von hohlen Werkstücken mittels Rollieren
DE19709947A1 (de) * 1997-03-11 1998-09-17 Alusuisse Bayrisches Druckgus Verfahren und Vorrichtung zum Verformen von Gußaluminium und ähnlichen Materialien
JP6637771B2 (ja) * 2016-01-19 2020-01-29 三桜工業株式会社 シリンダハウジング、アクチュエータ及びシリンダハウジングの製造方法
CN109201771A (zh) * 2018-08-20 2019-01-15 嘉兴永信精密钢管有限公司 一种减震器的单筒旋锻封口制造工艺

Also Published As

Publication number Publication date
BE798815A (fr) 1973-08-16
JPS4948545A (fr) 1974-05-10
BR7202690D0 (pt) 1973-04-10
NL7306079A (fr) 1973-11-06
DE2321326A1 (de) 1973-11-22
FR2183030A1 (fr) 1973-12-14
ES414291A1 (es) 1976-01-16
ZA732979B (en) 1974-07-31

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