ES245915U - Un util de perforar rapidamente giratorio. - Google Patents

Un util de perforar rapidamente giratorio.

Info

Publication number
ES245915U
ES245915U ES1978245915U ES245915U ES245915U ES 245915 U ES245915 U ES 245915U ES 1978245915 U ES1978245915 U ES 1978245915U ES 245915 U ES245915 U ES 245915U ES 245915 U ES245915 U ES 245915U
Authority
ES
Spain
Prior art keywords
forming
piercing tools
tool
shank
rotatable piercing
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.)
Granted
Application number
ES1978245915U
Other languages
English (en)
Other versions
ES245915Y (es
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.)
TECHNISCH HANDELS-EN ADVIESBUREAU VAN GEFFEN BU
Original Assignee
TECHNISCH HANDELS-EN ADVIESBUREAU VAN GEFFEN BU
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 TECHNISCH HANDELS-EN ADVIESBUREAU VAN GEFFEN BU filed Critical TECHNISCH HANDELS-EN ADVIESBUREAU VAN GEFFEN BU
Publication of ES245915U publication Critical patent/ES245915U/es
Application granted granted Critical
Publication of ES245915Y publication Critical patent/ES245915Y/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)
  • Drilling Tools (AREA)
  • Extrusion Of Metal (AREA)
  • Drilling And Boring (AREA)
  • Gripping On Spindles (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Forging (AREA)

Abstract

1.Un útil de perforar rápidamente giratorio para realizar sustancialmente por presión y calor de fricción un agujero rodeado por un saliente en una placa metálica o en la pared de un tubo metálico, teniendo dicho útil una primera parte cónica, una segunda parte adyacente a dicha primera parte coaxialmente y que tiene una forma, que está adaptada a la forma del agujero a realizar, una tercera parte adyacente a la segunda parte coaxialmente y un vástago adyacente a la tercera parte coaxialmente y que sirve para la unión del útil de perforar a una máquina-herramienta, teniendo el útil de perforar, además , una cavidad coaxial que se extiende desde el extremo libre del vástago a un lugar, a una distancia dada del extremo anterior de la primera parte, y tiene tal forma, que asegura que la pared que rodea a dicha cavidad tiene en todos los lugares al menos un espesor predeterminado. 2.Un útil de perforar de acuerdo con la reivindicación 1, en el que el espesor de la pared que rodea la cavidad coaxial es de al menos 3 milímetros. 3.Un útil de perforar de acuerdo con la reivindicación 1 ó 2, en el que sustancialmente en todas las áreas en sección transversal de la primera y segunda parte de útil, la relación entre el diámetro de la cavidad y el del círculo circunscrito del útil es de entre 0,5 y 0,7. 4.Un útil de perforar de acuerdo con la reivindicación 1, 2 ó 3, en el que la distancia entre el extremo anterior de la primera parte del útil y el extremo inferior de la cavidad es de, al menos, 8m. 5.Un útil de perforar rápidamente giratorio.
ES1978245915U 1977-11-17 1978-11-16 Un util de perforar rapidamente giratorio. Expired ES245915Y (es)

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
ES245915U true ES245915U (es) 1980-01-16
ES245915Y ES245915Y (es) 1980-07-01

Family

ID=19829560

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1978245915U Expired ES245915Y (es) 1977-11-17 1978-11-16 Un util de perforar rapidamente giratorio.

Country Status (16)

Country Link
US (1) US4185486A (es)
JP (1) JPS5488865A (es)
AT (1) AT364591B (es)
BE (1) BE871945A (es)
CA (1) CA1103582A (es)
CH (1) CH633982A5 (es)
DE (2) DE2848144C2 (es)
DK (1) DK496578A (es)
ES (1) ES245915Y (es)
FR (1) FR2409114A1 (es)
GB (1) GB1599328A (es)
IL (1) IL55941A0 (es)
IT (1) IT1106742B (es)
NL (1) NL7712700A (es)
NO (1) NO783891L (es)
SE (1) SE7811692L (es)

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
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
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
FR2762045B1 (fr) * 1997-04-10 1999-06-04 Renault Dispositif d'echappement pour moteur a combustion interne et son procede de fabrication
AU777001B2 (en) * 1999-03-26 2004-09-30 Chef'n Corporation Improved grater and method of making a grating device
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
DE102006034583A1 (de) * 2006-07-26 2008-01-31 Ejot Gmbh & Co. Kg Loch- und gewindeformende Schraube
DE102006034584A1 (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
US1951078A (en) * 1932-02-23 1934-03-13 Nat Tube Co Piercing point
US1963320A (en) * 1932-02-23 1934-06-19 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
DE7832983U1 (de) 1979-02-22
CA1103582A (en) 1981-06-23
IT7812868A0 (it) 1978-11-15
ES245915Y (es) 1980-07-01
DK496578A (da) 1979-05-18
ATA816178A (de) 1981-03-15
SE7811692L (sv) 1979-05-18
GB1599328A (en) 1981-09-30
IT1106742B (it) 1985-11-18
JPS5488865A (en) 1979-07-14
DE2848144C2 (de) 1983-08-25
IL55941A0 (en) 1979-01-31
BE871945A (nl) 1979-05-14
DE2848144A1 (de) 1979-05-23
US4185486A (en) 1980-01-29
FR2409114A1 (fr) 1979-06-15
CH633982A5 (de) 1983-01-14
NL7712700A (nl) 1979-05-21
FR2409114B1 (es) 1983-07-01
AT364591B (de) 1981-10-27
JPS5545290B2 (es) 1980-11-17
NO783891L (no) 1979-05-21

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