CA1036014A - Appareil pour evaser la rive d'un orifice circulaire - Google Patents

Appareil pour evaser la rive d'un orifice circulaire

Info

Publication number
CA1036014A
CA1036014A CA235,894A CA235894A CA1036014A CA 1036014 A CA1036014 A CA 1036014A CA 235894 A CA235894 A CA 235894A CA 1036014 A CA1036014 A CA 1036014A
Authority
CA
Canada
Prior art keywords
circular openings
flaring edges
flaring
edges
openings
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
CA235,894A
Other languages
English (en)
Inventor
Daniel J. Yarnold
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.)
MEMPHIS METAL MANUFACTURING Co
Original Assignee
MEMPHIS METAL MANUFACTURING Co
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 MEMPHIS METAL MANUFACTURING Co filed Critical MEMPHIS METAL MANUFACTURING Co
Application granted granted Critical
Publication of CA1036014A publication Critical patent/CA1036014A/fr
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
    • B21D19/00—Flanging or other edge treatment, e.g. of tubes
    • B21D19/02—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge
    • B21D19/04—Flanging or other edge treatment, e.g. of tubes by continuously-acting tools moving along the edge shaped as rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Fiber Materials (AREA)
CA235,894A 1975-02-25 1975-09-19 Appareil pour evaser la rive d'un orifice circulaire Expired CA1036014A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US552988A US3924432A (en) 1975-02-25 1975-02-25 Apparatus for flaring edges of circular openings

Publications (1)

Publication Number Publication Date
CA1036014A true CA1036014A (fr) 1978-08-08

Family

ID=24207655

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,894A Expired CA1036014A (fr) 1975-02-25 1975-09-19 Appareil pour evaser la rive d'un orifice circulaire

Country Status (2)

Country Link
US (1) US3924432A (fr)
CA (1) CA1036014A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800361A (nl) * 1988-02-15 1989-09-01 Hoogovens Groep Bv Werkwijze en omvorminrichting voor het met behulp van omvormmiddelen tot een kraag omvormen van een randgebied rondom een gat in een blenk en omvormdoorn geschikt voor de omvorminrichting.
US6000263A (en) * 1995-06-05 1999-12-14 Enami Seiki Mfg. Co., Ltd. Branch pipe forming tool and method of forming branch pipe on metal tube with the tool
US6983670B2 (en) * 2002-04-09 2006-01-10 Agilent Technologies, Inc. Pinion gear type rotating device
DE102013019692A1 (de) * 2013-11-26 2015-05-28 Rheinisch-Westfälische Technische Hochschule Aachen Verfahren und Vorrichtung zur Aufweitung des Loches eines gelochten Bleches

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US236285A (en) * 1881-01-04 Flanging-machine
US1597575A (en) * 1925-09-09 1926-08-24 Robert W Bowman Flanging device
US2545976A (en) * 1946-01-09 1951-03-20 Memphis Metal Mfg Co Inc Machine for flaring or bending or spinning the edges of openings in sheets of stiff material
US3709016A (en) * 1970-11-04 1973-01-09 G Breidert Sheet metal forming machine

Also Published As

Publication number Publication date
US3924432A (en) 1975-12-09

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