FR2336991B1 - - Google Patents

Info

Publication number
FR2336991B1
FR2336991B1 FR7638848A FR7638848A FR2336991B1 FR 2336991 B1 FR2336991 B1 FR 2336991B1 FR 7638848 A FR7638848 A FR 7638848A FR 7638848 A FR7638848 A FR 7638848A FR 2336991 B1 FR2336991 B1 FR 2336991B1
Authority
FR
France
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
FR7638848A
Other languages
French (fr)
Other versions
FR2336991A1 (fr
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.)
DEN BRINK WOUTER VAN
Original Assignee
DEN BRINK WOUTER VAN
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 DEN BRINK WOUTER VAN filed Critical DEN BRINK WOUTER VAN
Publication of FR2336991A1 publication Critical patent/FR2336991A1/fr
Application granted granted Critical
Publication of FR2336991B1 publication Critical patent/FR2336991B1/fr
Granted 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/10—Making tubes with seams being neither welded nor soldered, e.g. riveted seams
    • B21C37/104—Making tubes with seams being neither welded nor soldered, e.g. riveted seams the tubes having a special shape, e.g. polygonal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/155—Making tubes with non-circular section
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Duct Arrangements (AREA)
FR7638848A 1975-12-30 1976-12-23 Elements pour canaux obtenus par assemblage et agrafage, methode de mise en oeuvre et produits en resultant Granted FR2336991A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7515164A NL173829C (nl) 1975-12-30 1975-12-30 Werkwijze voor het vervaardigen van kanaalstukken uit metaalplaten.

Publications (2)

Publication Number Publication Date
FR2336991A1 FR2336991A1 (fr) 1977-07-29
FR2336991B1 true FR2336991B1 (enExample) 1982-08-06

Family

ID=19825105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638848A Granted FR2336991A1 (fr) 1975-12-30 1976-12-23 Elements pour canaux obtenus par assemblage et agrafage, methode de mise en oeuvre et produits en resultant

Country Status (5)

Country Link
BE (1) BE849896A (enExample)
DE (1) DE2659649C2 (enExample)
FR (1) FR2336991A1 (enExample)
GB (1) GB1539747A (enExample)
NL (1) NL173829C (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3467720D1 (en) * 1983-11-28 1988-01-07 Strub Ag Method and device for manufacturing a part for a gutter corner
DE10220100B4 (de) 2002-05-04 2004-05-06 Daimlerchrysler Ag Randseitiger Verbindungsbereich zweier Bleche
DE102004049096B4 (de) * 2004-10-07 2009-01-29 Decoma (Germany) Gmbh Anordnung zum Verbinden zweier Elemente

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7139185U (de) * 1972-01-05 Veb Kombinat Luft- Und Kaeltetechnik Lösbare Verbindung von Platten aus Metall oder Plast
DE1452854B1 (de) * 1962-07-03 1970-01-02 Emil Siegwart Verfahren zur Herstellung von Blechramen, insbesondere als Kanalschüsse für Lüftungskanäle
BE719177A (enExample) * 1968-08-07 1969-01-16
AT306982B (de) * 1969-12-09 1973-05-10 Mez Georg Vorgefertigter Anschlußflansch für Kanalabschnitte von rechteckigen Klimatisierungskanälen

Also Published As

Publication number Publication date
BE849896A (nl) 1977-04-15
NL173829C (nl) 1984-03-16
GB1539747A (en) 1979-01-31
FR2336991A1 (fr) 1977-07-29
NL7515164A (nl) 1977-07-04
DE2659649A1 (de) 1977-07-14
DE2659649C2 (de) 1986-11-20

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Legal Events

Date Code Title Description
ST Notification of lapse