FR2187446B1 - - Google Patents

Info

Publication number
FR2187446B1
FR2187446B1 FR7321277A FR7321277A FR2187446B1 FR 2187446 B1 FR2187446 B1 FR 2187446B1 FR 7321277 A FR7321277 A FR 7321277A FR 7321277 A FR7321277 A FR 7321277A FR 2187446 B1 FR2187446 B1 FR 2187446B1
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
FR7321277A
Other languages
French (fr)
Other versions
FR2187446A1 (it
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2187446A1 publication Critical patent/FR2187446A1/fr
Application granted granted Critical
Publication of FR2187446B1 publication Critical patent/FR2187446B1/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
    • B21D13/00—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form
    • B21D13/04—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling
    • B21D13/045—Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form by rolling the corrugations being parallel to the feeding movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
    • B21C37/12—Making tubes or metal hoses with helically arranged seams
    • B21C37/126—Supply, or operations combined with supply, of strip material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR7321277A 1972-06-12 1973-06-12 Expired FR2187446B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2228496A DE2228496C2 (de) 1972-06-12 1972-06-12 Verfahren zur Wellung eines dünnen, ebenen Bleches

Publications (2)

Publication Number Publication Date
FR2187446A1 FR2187446A1 (it) 1974-01-18
FR2187446B1 true FR2187446B1 (it) 1980-04-30

Family

ID=5847497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321277A Expired FR2187446B1 (it) 1972-06-12 1973-06-12

Country Status (10)

Country Link
US (1) US3859832A (it)
JP (1) JPS5135548B2 (it)
AT (1) AT323526B (it)
BE (1) BE800793A (it)
CH (1) CH554200A (it)
DE (1) DE2228496C2 (it)
FR (1) FR2187446B1 (it)
GB (1) GB1425615A (it)
IT (1) IT986424B (it)
NL (1) NL7307839A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2801330B2 (de) * 1978-01-13 1981-04-30 Ernst 4050 Mönchengladbach Sakanek Metallschlauch
DK8404709A (it) * 1983-10-05 1985-04-06
DE3424658C2 (de) * 1984-07-02 1986-11-13 Mannesmann AG, 4000 Düsseldorf Wärmeübertragungsrohr, insbesondere Wärmerohr, und Verfahren zum Herstellen desselben
US8028557B2 (en) 2004-09-08 2011-10-04 The Bradbury Company, Inc. Methods and apparatus for forming stiffening structures in a strip material
DK1894660T3 (da) * 2006-08-31 2012-01-16 Aurubis Ag Fremgangsmåde til fremstilling af et metalrør ved sammenvalsning af mindst to profiler til dannelse af mindst tre kanaler
US8292227B2 (en) * 2008-07-12 2012-10-23 The Boeing Company Aircraft wings having continuously tailored structural strength
US8402805B2 (en) * 2008-07-12 2013-03-26 The Boeing Company Method and apparatus for forming a corrugated web having a continuously varying shape
WO2013063551A2 (en) * 2011-10-28 2013-05-02 Rutgers, The State University Of New Jersey Method and apparatus for microfolding sheet materials
CN107150079A (zh) * 2017-05-18 2017-09-12 安岩晨 金属矩形圆角/非圆角直条波辊压装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1056871A (en) * 1912-02-13 1913-03-25 Gen Fireproofing Co Process for making ribbed sheet metal.
US2513777A (en) * 1947-12-09 1950-07-04 Chrysler Corp Apparatus for sinuous contoured material
FR1467532A (fr) * 1966-02-07 1967-01-27 Dispositif pour fabriquer de la tôle ondulée
GB1297136A (it) * 1969-06-20 1972-11-22

Also Published As

Publication number Publication date
US3859832A (en) 1975-01-14
BE800793A (fr) 1973-10-01
IT986424B (it) 1975-01-30
DE2228496C2 (de) 1982-07-08
NL7307839A (it) 1973-12-14
JPS5135548B2 (it) 1976-10-02
JPS4963642A (it) 1974-06-20
AT323526B (de) 1975-07-10
DE2228496A1 (de) 1974-01-03
CH554200A (de) 1974-09-30
FR2187446A1 (it) 1974-01-18
GB1425615A (en) 1976-02-18

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Legal Events

Date Code Title Description
CL Concession to grant licences
CL Concession to grant licences
CA Change of address
CD Change of name or company name
CL Concession to grant licences
CL Concession to grant licences
CL Concession to grant licences
ST Notification of lapse