IT7812868A0 - Perfezionamenti ad attrezzi perforatori a rotazione per la formazione di fori muniti di un bordo anulare e relativi agli tstessi - Google Patents

Perfezionamenti ad attrezzi perforatori a rotazione per la formazione di fori muniti di un bordo anulare e relativi agli tstessi

Info

Publication number
IT7812868A0
IT7812868A0 IT7812868A IT1286878A IT7812868A0 IT 7812868 A0 IT7812868 A0 IT 7812868A0 IT 7812868 A IT7812868 A IT 7812868A IT 1286878 A IT1286878 A IT 1286878A IT 7812868 A0 IT7812868 A0 IT 7812868A0
Authority
IT
Italy
Prior art keywords
themselves
formation
relative
rotary drilling
annular edge
Prior art date
Application number
IT7812868A
Other languages
English (en)
Other versions
IT1106742B (it
Inventor
Johannes Adrianus Van Geffen
Original Assignee
Geffen Tech Adviesbureau Bv
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 Geffen Tech Adviesbureau Bv filed Critical Geffen Tech Adviesbureau Bv
Publication of IT7812868A0 publication Critical patent/IT7812868A0/it
Application granted granted Critical
Publication of IT1106742B publication Critical patent/IT1106742B/it

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)
  • Drilling Tools (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Gripping On Spindles (AREA)
  • Drilling And Boring (AREA)
IT12868/78A 1977-11-17 1978-11-15 Perfezionamenti ad attrezzi perforatori a rotazione per la formazione di fori muniti di un bordo anulare e relativi agli istessi IT1106742B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7712700A NL7712700A (nl) 1977-11-17 1977-11-17 Draaibare doorn voor het maken van kraaggaten.

Publications (2)

Publication Number Publication Date
IT7812868A0 true IT7812868A0 (it) 1978-11-15
IT1106742B IT1106742B (it) 1985-11-18

Family

ID=19829560

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12868/78A IT1106742B (it) 1977-11-17 1978-11-15 Perfezionamenti ad attrezzi perforatori a rotazione per la formazione di fori muniti di un bordo anulare e relativi agli istessi

Country Status (16)

Country Link
US (1) US4185486A (it)
JP (1) JPS5488865A (it)
AT (1) AT364591B (it)
BE (1) BE871945A (it)
CA (1) CA1103582A (it)
CH (1) CH633982A5 (it)
DE (2) DE7832983U1 (it)
DK (1) DK496578A (it)
ES (1) ES245915Y (it)
FR (1) FR2409114A1 (it)
GB (1) GB1599328A (it)
IL (1) IL55941A0 (it)
IT (1) IT1106742B (it)
NL (1) NL7712700A (it)
NO (1) NO783891L (it)
SE (1) SE7811692L (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998332A (en) * 1989-02-06 1991-03-12 Utica Enterprises, Inc. Method for body panel attachment
US5007166A (en) * 1989-11-29 1991-04-16 Erb Gary H Method of decreasing air/fuel leakage in a carburetor
DE4321316A1 (de) * 1993-06-26 1995-01-05 Vaw Ver Aluminium Werke Ag Sandwichplatte mit verstärkten Anschlußbohrungen und Verfahren zu ihrer Herstellung
US5984138A (en) * 1995-05-31 1999-11-16 Dana Corporation Tanks with flow drill bushings for receiving couplings
US5725698A (en) † 1996-04-15 1998-03-10 Boeing North American, Inc. Friction boring process for aluminum alloys
FR2750913B1 (fr) 1996-07-12 1998-10-09 Mavic Sa Procede de percage d'une jante a rayon, jante percee selon le procede, insert adapte pour equiper la jante, et roue notamment de cycle
US6216344B1 (en) * 1996-07-12 2001-04-17 Mavic S.A. Method for boring a spoke rim and for providing an insert for the bored rim
FR2762045B1 (fr) * 1997-04-10 1999-06-04 Renault Dispositif d'echappement pour moteur a combustion interne et son procede de fabrication
ATE394982T1 (de) * 1999-03-26 2008-05-15 Chef N Corp Reibe und deren herstellungsverfahren
US6315224B1 (en) 1999-03-26 2001-11-13 Chef'n Corporation Grater and method of making a grating device
US6889435B1 (en) 2002-05-06 2005-05-10 Dana Corporation Attachment of metal components by thermal drilling
US20040256854A1 (en) * 2003-04-08 2004-12-23 Haunhorst Gregory A. Fitting for fluid conveyance
US7114358B2 (en) * 2004-01-06 2006-10-03 Arrow Fabricated Tubing, Ltd. Tube expanding apparatus
US7150100B2 (en) * 2004-07-09 2006-12-19 Armstrong International, Inc. Method of forming a jacketed steam distribution tube
FR2877864B1 (fr) * 2004-11-16 2008-02-01 Renault Sas Fixation de tole par fluo taraude a embase conique
GB0603969D0 (en) * 2006-02-28 2006-04-05 Eaton Williams Group Ltd A humidifier unit
DE102006034584A1 (de) 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
DE102006034583A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
DE102006034585A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
JP2015124862A (ja) * 2013-12-27 2015-07-06 イハラサイエンス株式会社 パイプの分岐部および分岐管ユニットとそれらの製造方法
CN104972163A (zh) * 2015-07-28 2015-10-14 河海大学常州校区 铆接结构加工复合钻头
DE102016106067A1 (de) * 2016-04-04 2017-10-05 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Verfahren und Bearbeitungsmaschine zum schneidenden Bearbeiten von plattenförmigen oder stabförmigen Werkstücken
CN115502263A (zh) * 2022-11-07 2022-12-23 天津航天长征技术装备有限公司 一种新型单油缸凸孔成形工作平台设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1963320A (en) * 1932-02-23 1934-06-19 Nat Tube Co Piercing point
US1951078A (en) * 1932-02-23 1934-03-13 Nat Tube Co Piercing point
US2240840A (en) * 1939-10-13 1941-05-06 Gordon H Fischer Tap construction
US3429171A (en) * 1965-10-21 1969-02-25 Joseph J Feher Radius spin drill
US3541831A (en) * 1967-04-07 1970-11-24 Int Nickel Co Extrusion mandrel
US3559445A (en) * 1968-05-06 1971-02-02 Everett D Hougen Pipercing tool for sheet material

Also Published As

Publication number Publication date
NO783891L (no) 1979-05-21
FR2409114B1 (it) 1983-07-01
AT364591B (de) 1981-10-27
DE7832983U1 (de) 1979-02-22
ES245915U (es) 1980-01-16
ATA816178A (de) 1981-03-15
CA1103582A (en) 1981-06-23
NL7712700A (nl) 1979-05-21
CH633982A5 (de) 1983-01-14
DK496578A (da) 1979-05-18
IT1106742B (it) 1985-11-18
JPS5488865A (en) 1979-07-14
FR2409114A1 (fr) 1979-06-15
SE7811692L (sv) 1979-05-18
JPS5545290B2 (it) 1980-11-17
DE2848144A1 (de) 1979-05-23
BE871945A (nl) 1979-05-14
DE2848144C2 (de) 1983-08-25
ES245915Y (es) 1980-07-01
GB1599328A (en) 1981-09-30
IL55941A0 (en) 1979-01-31
US4185486A (en) 1980-01-29

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