DE3362582D1 - Method for making closed grooves - Google Patents

Method for making closed grooves

Info

Publication number
DE3362582D1
DE3362582D1 DE8383901184T DE3362582T DE3362582D1 DE 3362582 D1 DE3362582 D1 DE 3362582D1 DE 8383901184 T DE8383901184 T DE 8383901184T DE 3362582 T DE3362582 T DE 3362582T DE 3362582 D1 DE3362582 D1 DE 3362582D1
Authority
DE
Germany
Prior art keywords
closed grooves
making closed
making
grooves
closed
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
DE8383901184T
Other languages
German (de)
English (en)
Inventor
Robert Knobel
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.)
Zschokke Wartmann AG
Original Assignee
Zschokke Wartmann AG
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 Zschokke Wartmann AG filed Critical Zschokke Wartmann AG
Application granted granted Critical
Publication of DE3362582D1 publication Critical patent/DE3362582D1/de
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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/02—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by pressing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
    • F28F3/025—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations the means being corrugated, plate-like elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
DE8383901184T 1982-04-30 1983-04-21 Method for making closed grooves Expired DE3362582D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH266682A CH655259A5 (de) 1982-04-30 1982-04-30 Verfahren zum herstellen von mit geschlossenen rippen versehenen koerpern und nach dem verfahren hergestellte rippe.
PCT/CH1983/000049 WO1983003784A1 (fr) 1982-04-30 1983-04-21 Procede de fabrication de cannelure fermees et corps obtenu par le procede

Publications (1)

Publication Number Publication Date
DE3362582D1 true DE3362582D1 (en) 1986-04-24

Family

ID=4238841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383901184T Expired DE3362582D1 (en) 1982-04-30 1983-04-21 Method for making closed grooves

Country Status (6)

Country Link
EP (1) EP0107674B1 (cs)
JP (1) JPS59500658A (cs)
CH (1) CH655259A5 (cs)
CS (1) CS244932B2 (cs)
DE (1) DE3362582D1 (cs)
WO (1) WO1983003784A1 (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9504186D0 (sv) * 1995-11-23 1995-11-23 Electrolux Ab Förfarande för att åstadkomma ett tunnplåtsförband
DE102007004993A1 (de) * 2007-02-01 2008-08-07 Modine Manufacturing Co., Racine Herstellungsverfahren für Flachrohre und Walzenstraße
WO2017144286A1 (en) * 2016-02-23 2017-08-31 Koninklijke Philips N.V. Method of folding metal blank made of high-strenght material without cracks

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948197A (en) * 1958-04-25 1960-08-09 Stalker Corp Manufacture of blades
DE1160815B (de) * 1959-07-21 1964-01-09 Hoesch Ag Verfahren zur Herstellung von Profilen aus kaltgewalzten oder vergueteten Stahl- undNichteisenmetallbaendern
DE1452768A1 (de) * 1963-11-02 1969-06-12 Wiesbaden Gmbh Maschf Vorrichtung zur Herstellung des Blechmantels von Wellenkesseln fuer Transformatoren
US3368692A (en) * 1964-01-20 1968-02-13 Coniker Entpr Inc Pleated pocket forming method
CH463940A (de) * 1965-09-21 1968-10-15 Luwa Ag Verfahren und Vorrichtung zur Herstellung von Filtereinsätzen
FR1544252A (fr) * 1966-10-24 1968-10-31 Tetra Pak Ab Procédé de traitement d'un matériau d'emballage en feuille pourvu de lignes transversales de pliage
US3615964A (en) * 1968-09-20 1971-10-26 Ind Insulations Inc Method of forming creased fiber glass blanket
SE8102351L (sv) * 1981-04-13 1982-10-14 Plannja Ab Forfarande for att astadkomma bockning

Also Published As

Publication number Publication date
EP0107674A1 (de) 1984-05-09
CS305683A2 (en) 1985-09-17
WO1983003784A1 (fr) 1983-11-10
CH655259A5 (de) 1986-04-15
JPS59500658A (ja) 1984-04-19
CS244932B2 (en) 1986-08-14
EP0107674B1 (de) 1986-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee