BR112021013381A2 - Aparelho e método para espessar um tubo em sua borda - Google Patents

Aparelho e método para espessar um tubo em sua borda Download PDF

Info

Publication number
BR112021013381A2
BR112021013381A2 BR112021013381-0A BR112021013381A BR112021013381A2 BR 112021013381 A2 BR112021013381 A2 BR 112021013381A2 BR 112021013381 A BR112021013381 A BR 112021013381A BR 112021013381 A2 BR112021013381 A2 BR 112021013381A2
Authority
BR
Brazil
Prior art keywords
tube
support member
fact
punch
block
Prior art date
Application number
BR112021013381-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Pala Lakshmikant
Rahul Kumar VERMA
Gujre Vinay SANJAY
Vishal Kalubhai Bharodiya
Original Assignee
Tata Steel Limited
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 Tata Steel Limited filed Critical Tata Steel Limited
Publication of BR112021013381A2 publication Critical patent/BR112021013381A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/08—Upsetting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • 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
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B21J5/022—Open die forging

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
BR112021013381-0A 2019-01-07 2020-01-06 Aparelho e método para espessar um tubo em sua borda BR112021013381A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IN201931000661 2019-01-07
IN201931000661 2019-01-07
PCT/IB2020/050046 WO2020144549A1 (fr) 2019-01-07 2020-01-06 Appareil et procédé permettant d'épaissir un tube au niveau de son bord

Publications (1)

Publication Number Publication Date
BR112021013381A2 true BR112021013381A2 (pt) 2021-09-14

Family

ID=69423354

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021013381-0A BR112021013381A2 (pt) 2019-01-07 2020-01-06 Aparelho e método para espessar um tubo em sua borda

Country Status (5)

Country Link
EP (1) EP3906128A1 (fr)
JP (1) JP7416804B2 (fr)
BR (1) BR112021013381A2 (fr)
CO (1) CO2021010324A2 (fr)
WO (1) WO2020144549A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023518625A (ja) * 2020-03-27 2023-05-08 タタ スチール リミテッド 管の内面にある鍔部分を厚くするための装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2078195A (en) * 1934-12-01 1937-04-20 American Radiator Co Method of manufacturing wrought nonferrous pipe fittings
US3224243A (en) * 1961-06-30 1965-12-21 Earl A Thompson Mfg Company Method of thickening the wall of a tube
DE3216287C2 (de) * 1982-04-26 1989-03-16 Mannesmann AG, 4000 Düsseldorf Rohrendenstauchpresse
JPS60118348A (ja) * 1983-11-30 1985-06-25 Kawasaki Steel Corp ドリルパイプのアプセツト加工方法
JPS63157733A (ja) * 1986-12-22 1988-06-30 Tanaka Pipe:Kk ドライブシヤフトの製造法
US5184495A (en) * 1991-12-03 1993-02-09 Prideco, Inc. Method of internally and externally upsetting the end of a metal tube
JP3336925B2 (ja) * 1997-09-17 2002-10-21 日本鋼管株式会社 管端厚肉鋼管の製造方法
JP2001137997A (ja) 1999-11-18 2001-05-22 Sawai Narejji Laboratory:Kk 型鍛造方法及び型鍛造装置

Also Published As

Publication number Publication date
WO2020144549A1 (fr) 2020-07-16
CO2021010324A2 (es) 2021-10-29
JP7416804B2 (ja) 2024-01-17
JP2022516365A (ja) 2022-02-25
EP3906128A1 (fr) 2021-11-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]