CA921772A - Method of forming heat exchanger fin collars - Google Patents

Method of forming heat exchanger fin collars

Info

Publication number
CA921772A
CA921772A CA071437A CA71437A CA921772A CA 921772 A CA921772 A CA 921772A CA 071437 A CA071437 A CA 071437A CA 71437 A CA71437 A CA 71437A CA 921772 A CA921772 A CA 921772A
Authority
CA
Canada
Prior art keywords
heat exchanger
exchanger fin
forming heat
fin collars
collars
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
CA071437A
Inventor
C. Haddon Roger
G. Mckee Francis
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of CA921772A publication Critical patent/CA921772A/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
    • B21D53/00—Making other particular articles
    • B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
    • B21D53/04—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of sheet metal
    • 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
    • B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4935—Heat exchanger or boiler making
    • Y10T29/49373—Tube joint and tube plate structure
CA071437A 1971-03-29 1970-01-05 Method of forming heat exchanger fin collars Expired CA921772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12869471A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
CA921772A true CA921772A (en) 1973-02-27

Family

ID=22436530

Family Applications (1)

Application Number Title Priority Date Filing Date
CA071437A Expired CA921772A (en) 1971-03-29 1970-01-05 Method of forming heat exchanger fin collars

Country Status (2)

Country Link
US (1) US3693568A (en)
CA (1) CA921772A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7614120A (en) * 1976-12-20 1978-06-22 Philips Nv METHOD AND DEVICE FOR PENETRATION OF CONVERTED COLLARS OF HOLES IN A METAL PLATE AS WELL AS A PLATE PROVIDED WITH ONE OR MORE HOLES PROVIDED IN THIS WAY.
FR2653475A1 (en) * 1989-10-23 1991-04-26 Bajard Daniel Trimming device for outer chimney
IT1263530B (en) * 1993-03-26 1996-08-05 Faral Spa METHOD FOR MAKING RADIATOR ELEMENTS FOR HEATING SYSTEMS
FR2755041B1 (en) * 1996-10-28 1999-01-15 Lorraine Laminage PUNCH FOR LIFTING THE EDGE OF A HOLE FOR PRODUCING A COLLET AND METHOD FOR PRODUCING THIS COLLET
JP6944469B2 (en) * 2016-12-26 2021-10-06 株式会社ティラド Metal plate burring method
CN108500132B (en) * 2018-03-14 2020-04-10 西安交通大学 Manufacturing method of flat plate progressive flanging forming tool head
CN108465735B (en) * 2018-03-14 2019-08-09 西安交通大学 A kind of manufacturing method of progressive flangikng forming tool head

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US16659A (en) * 1857-02-17 Machine foe splitting- shoe-peg s
US580845A (en) * 1897-04-20 Willard h
US1496362A (en) * 1921-03-03 1924-06-03 Krupp Ag Method of producing metal rims
US2999312A (en) * 1955-12-29 1961-09-12 Smith Corp A O Flange reinforced embossment
US2977918A (en) * 1957-07-05 1961-04-04 Richard W Kritzer Method of making heat transfer units
US3020633A (en) * 1959-04-24 1962-02-13 Olin Mathieson Fabrication of hollow articles
US3131758A (en) * 1959-06-04 1964-05-05 Donald Q Kern Heat exchanger apparatus
US3490524A (en) * 1968-01-10 1970-01-20 Peerless Of America Heat exchangers

Also Published As

Publication number Publication date
US3693568A (en) 1972-09-26

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