EP0064263A3 - Method and apparatus for forming chamfered or gauged holes in sheet material - Google Patents

Method and apparatus for forming chamfered or gauged holes in sheet material

Info

Publication number
EP0064263A3
EP0064263A3 EP82103583A EP82103583A EP0064263A3 EP 0064263 A3 EP0064263 A3 EP 0064263A3 EP 82103583 A EP82103583 A EP 82103583A EP 82103583 A EP82103583 A EP 82103583A EP 0064263 A3 EP0064263 A3 EP 0064263A3
Authority
EP
European Patent Office
Prior art keywords
sheet material
forming chamfered
gauged holes
gauged
holes
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
EP82103583A
Other languages
German (de)
Other versions
EP0064263A2 (en
EP0064263B1 (en
Inventor
Ferdinand Dietz
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 EP0064263A2 publication Critical patent/EP0064263A2/en
Publication of EP0064263A3 publication Critical patent/EP0064263A3/en
Application granted granted Critical
Publication of EP0064263B1 publication Critical patent/EP0064263B1/en
Expired legal-status Critical Current

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
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling
    • 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
    • B21D22/02—Stamping using rigid devices or tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B39/00—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor
    • B24B39/02—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution
    • B24B39/023—Burnishing machines or devices, i.e. requiring pressure members for compacting the surface zone; Accessories therefor designed for working internal surfaces of revolution the working tool being composed of a plurality of working rolls or balls
EP19820103583 1981-04-28 1982-04-27 Apparatus for forming chamfered holes in sheet material Expired EP0064263B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3116765 1981-04-28
DE19813116765 DE3116765C1 (en) 1981-04-28 1981-04-28 Tool for making countersunk holes or pass holes in a sheet on a punching machine

Publications (3)

Publication Number Publication Date
EP0064263A2 EP0064263A2 (en) 1982-11-10
EP0064263A3 true EP0064263A3 (en) 1983-06-22
EP0064263B1 EP0064263B1 (en) 1986-07-23

Family

ID=6130965

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19820103583 Expired EP0064263B1 (en) 1981-04-28 1982-04-27 Apparatus for forming chamfered holes in sheet material

Country Status (3)

Country Link
EP (1) EP0064263B1 (en)
CH (1) CH655873A5 (en)
DE (1) DE3116765C1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4303807A1 (en) * 1993-02-10 1994-08-11 Teves Gmbh Alfred Chipless shaped funnel-shaped through opening
DE19602360A1 (en) * 1996-01-24 1997-07-31 Teves Gmbh Alfred Orifice for motor vehicle brake circuit pressure regulator
DE10300831B4 (en) * 2003-01-10 2006-10-26 Groz-Beckert Kg Punching device for green sheets
US8327765B2 (en) 2003-03-03 2012-12-11 Schott Ag Metal fixing material bushing and method for producing a base plate of a metal fixing material bushing
FR2870145B1 (en) * 2004-05-11 2006-06-23 Ferco Int Usine Ferrures METALLIC PIECE WITH CHANFREIN HOLE, METHOD AND TOOLING FOR FACING SUCH A CHANFREIN HOLE
US8733250B2 (en) 2006-01-27 2014-05-27 Schott Ag Metal-sealing material-feedthrough and utilization of the metal-sealing material feedthrough with an airbag, a belt tensioning device, and an ignition device
DE102006018847B4 (en) * 2006-04-22 2010-04-01 E. Winkemann Gmbh & Co. Kg Method and apparatus for punching a hole of small diameter to length ratio
DE102009037845A1 (en) 2009-08-18 2011-04-14 Fresenius Medical Care Deutschland Gmbh Disposable element, system for pumping and method for pumping a liquid
DE102010045641A1 (en) 2010-09-17 2012-03-22 Schott Ag Process for producing a ring-shaped or plate-shaped element
US10684102B2 (en) 2010-09-17 2020-06-16 Schott Ag Method for producing a ring-shaped or plate-like element
DE102014103975B4 (en) * 2014-03-24 2018-12-20 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Method, punching tool and leveling tool for the production of countersunk holes in a plate-shaped material
CN111729967A (en) * 2020-06-16 2020-10-02 深圳市亿和精密科技集团有限公司 Stamping die-based salad hole punching method and device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB151183A (en) * 1919-11-28 1920-09-23 Gunnar Mattsson Improvements in or relating to a process of producing cylindrical holes having an exact diameter
DE360252C (en) * 1922-09-30 Schiess Akt Ges Maschf Lubricating device for punching machines u. like
GB511106A (en) * 1938-09-21 1939-08-14 Blackburn Aircraft Ltd Improvements in or relating to the riveting of metal plates
US2483799A (en) * 1945-06-26 1949-10-04 Glenn L Martin Co Dimpling tool
FR998229A (en) * 1949-08-26 1952-01-16 Hurcal Engineering Company Ltd Method and device for forming holes in metal having a housing for a flooded head
US3442110A (en) * 1965-08-12 1969-05-06 Budd Co Method and apparatus for making holes with cold-worked margins and the product

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE474353C (en) * 1928-03-23 1929-03-30 Simonswerk Gmbh Device for pressing over the entire thickness of the plate-shaped work piece continuous sloping walls on the outside or in openings
FR2308440A1 (en) * 1975-04-21 1976-11-19 Ferco Int Usine Ferrures Countersink for sheet metal circular holes - has oversize pilot hole drilled or punched and countersink produced by deforming hole edges
JPS52132490A (en) * 1976-04-30 1977-11-07 Yoshitaka Nakanishi Method of sinking counter sink in plate blank

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE360252C (en) * 1922-09-30 Schiess Akt Ges Maschf Lubricating device for punching machines u. like
GB151183A (en) * 1919-11-28 1920-09-23 Gunnar Mattsson Improvements in or relating to a process of producing cylindrical holes having an exact diameter
GB511106A (en) * 1938-09-21 1939-08-14 Blackburn Aircraft Ltd Improvements in or relating to the riveting of metal plates
US2483799A (en) * 1945-06-26 1949-10-04 Glenn L Martin Co Dimpling tool
FR998229A (en) * 1949-08-26 1952-01-16 Hurcal Engineering Company Ltd Method and device for forming holes in metal having a housing for a flooded head
US3442110A (en) * 1965-08-12 1969-05-06 Budd Co Method and apparatus for making holes with cold-worked margins and the product

Also Published As

Publication number Publication date
CH655873A5 (en) 1986-05-30
DE3116765C1 (en) 1990-10-04
EP0064263A2 (en) 1982-11-10
EP0064263B1 (en) 1986-07-23

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