DE246114C - - Google Patents

Info

Publication number
DE246114C
DE246114C DENDAT246114D DE246114DA DE246114C DE 246114 C DE246114 C DE 246114C DE NDAT246114 D DENDAT246114 D DE NDAT246114D DE 246114D A DE246114D A DE 246114DA DE 246114 C DE246114 C DE 246114C
Authority
DE
Germany
Prior art keywords
lips
slots
rolling
sheets
sheet
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.)
Active
Application number
DENDAT246114D
Other languages
German (de)
English (en)
Publication of DE246114C publication Critical patent/DE246114C/de
Active 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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/04—Expanding other than provided for in groups B21D1/00 - B21D28/00, e.g. for making expanded 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/10—Incompletely punching in such a manner that the parts are still coherent with the work
    • 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
    • B21D53/022—Making the fins
    • B21D53/025—Louvered fins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
DENDAT246114D Active DE246114C (fr)

Publications (1)

Publication Number Publication Date
DE246114C true DE246114C (fr)

Family

ID=505021

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT246114D Active DE246114C (fr)

Country Status (1)

Country Link
DE (1) DE246114C (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073971B (fr) *
DE924417C (de) * 1949-01-31 1955-03-03 Saint Gobain Verfahren zum Herstellen kleiner Loecher in Metallwerkstuecken
US2850750A (en) * 1952-04-10 1958-09-09 Freeman Co Louis G Means for forming laced leather members
DE1105830B (de) * 1956-02-28 1961-05-04 Hein Lehmann Ag Verfahren zur Herstellung von Feinlochblechen
DE1140153B (de) * 1958-01-02 1962-11-22 Mannesmann Ag Filterrohr fuer Rohrbrunnen
US5755034A (en) * 1994-03-23 1998-05-26 Nagase & Co., Ltd. Method for manufacturing a hub ring for a filter
US5849188A (en) * 1995-04-07 1998-12-15 Baker Hughes Incorporated Wire mesh filter

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073971B (fr) *
DE924417C (de) * 1949-01-31 1955-03-03 Saint Gobain Verfahren zum Herstellen kleiner Loecher in Metallwerkstuecken
US2850750A (en) * 1952-04-10 1958-09-09 Freeman Co Louis G Means for forming laced leather members
DE1105830B (de) * 1956-02-28 1961-05-04 Hein Lehmann Ag Verfahren zur Herstellung von Feinlochblechen
DE1140153B (de) * 1958-01-02 1962-11-22 Mannesmann Ag Filterrohr fuer Rohrbrunnen
US5755034A (en) * 1994-03-23 1998-05-26 Nagase & Co., Ltd. Method for manufacturing a hub ring for a filter
US5788860A (en) * 1994-03-23 1998-08-04 Nagase & Co., Ltd. And Kabushiki Kaisha Toukai Spring Seisakusho Method for manufacturing a supporting plate for a filter
US5829138A (en) * 1994-03-23 1998-11-03 Nagase & Co., Ltd. Hub ring and supporting plate for a filter and methods for manufacturing these members
US5858230A (en) * 1994-03-23 1999-01-12 Nagase & Co. Ltd. Hub ring and supporting plate for a filter
USRE36133E (en) * 1994-03-23 1999-03-09 Nagase & Co. Ltd. Hub ring and supporting plate for a filter and methods for manufacturing these members
US5849188A (en) * 1995-04-07 1998-12-15 Baker Hughes Incorporated Wire mesh filter

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