ES421461A1 - Un dispositivo de mandril de material duro, capaz de girar rapidamente en torno a su eje. - Google Patents

Un dispositivo de mandril de material duro, capaz de girar rapidamente en torno a su eje.

Info

Publication number
ES421461A1
ES421461A1 ES421461A ES421461A ES421461A1 ES 421461 A1 ES421461 A1 ES 421461A1 ES 421461 A ES421461 A ES 421461A ES 421461 A ES421461 A ES 421461A ES 421461 A1 ES421461 A1 ES 421461A1
Authority
ES
Spain
Prior art keywords
wall
hole
metal
end part
mandrel
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
ES421461A
Other languages
English (en)
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 ES421461A1 publication Critical patent/ES421461A1/es
Expired legal-status Critical Current

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
    • B21J5/063—Friction heat forging
    • B21J5/066—Flow drilling
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture 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
    • B21C37/15—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Punching Or Piercing (AREA)
  • Drilling Tools (AREA)
ES421461A 1972-12-15 1973-12-14 Un dispositivo de mandril de material duro, capaz de girar rapidamente en torno a su eje. Expired ES421461A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7217160A NL7217160A (es) 1972-12-15 1972-12-15

Publications (1)

Publication Number Publication Date
ES421461A1 true ES421461A1 (es) 1976-04-16

Family

ID=19817568

Family Applications (1)

Application Number Title Priority Date Filing Date
ES421461A Expired ES421461A1 (es) 1972-12-15 1973-12-14 Un dispositivo de mandril de material duro, capaz de girar rapidamente en torno a su eje.

Country Status (8)

Country Link
JP (1) JPS5245314B2 (es)
BR (1) BR7309827D0 (es)
ES (1) ES421461A1 (es)
FR (1) FR2210458B3 (es)
GB (1) GB1455276A (es)
IT (1) IT1001064B (es)
NL (1) NL7217160A (es)
SE (1) SE400486B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7700872A (nl) * 1977-01-27 1978-07-31 Geffen Tech Adviesbureau Bv Draaibare doorn voor het maken van een door een kraag omgeven gat in een metalen plaat of in de wand van een metalen buis.
US4132097A (en) * 1977-11-03 1979-01-02 Tridan Tool & Machine, Inc. Method for forming collared holes
FI853850A0 (fi) * 1985-10-04 1985-10-04 Serlachius Oy Verktygsspets och dess anvaendningsfoerfarande och verktyg foer haol- och kragformning.
GB2227536A (en) * 1988-11-22 1990-08-01 Stott Benham Limited Gas distribution tube
CN101269391A (zh) * 2007-03-21 2008-09-24 鸿富锦精密工业（深圳）有限公司 具有翻边孔的成型件及其加工方法
JP2010223571A (ja) * 2009-02-27 2010-10-07 Hitachi Appliances Inc 空気調和機，空気調和機用冷媒量調節器の管座形成用流動ドリル及び管座加工方法
FR3140814A1 (fr) 2022-10-12 2024-04-19 Psa Automobiles Sa Vehicule automobile comprenant un systeme de controle pour corriger les pics de puissance en recharge par deceleration ou freinage, systeme et procede sur la base d’un tel vehicule

Also Published As

Publication number Publication date
FR2210458A1 (es) 1974-07-12
JPS5245314B2 (es) 1977-11-15
DE2359794B2 (de) 1976-01-15
IT1001064B (it) 1976-04-20
SE400486B (sv) 1978-04-03
FR2210458B3 (es) 1976-10-15
BR7309827D0 (pt) 1974-08-29
JPS49109258A (es) 1974-10-17
NL7217160A (es) 1974-06-18
DE2359794A1 (de) 1974-06-20
GB1455276A (en) 1976-11-10

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