NL7307839A - - Google Patents

Info

Publication number
NL7307839A
NL7307839A NL7307839A NL7307839A NL7307839A NL 7307839 A NL7307839 A NL 7307839A NL 7307839 A NL7307839 A NL 7307839A NL 7307839 A NL7307839 A NL 7307839A NL 7307839 A NL7307839 A NL 7307839A
Authority
NL
Netherlands
Application number
NL7307839A
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 filed Critical
Publication of NL7307839A publication Critical patent/NL7307839A/xx

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)
NL7307839A 1972-06-12 1973-06-05 NL7307839A (xx)

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 (1)

Publication Number Publication Date
NL7307839A true NL7307839A (xx) 1973-12-14

Family

ID=5847497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7307839A NL7307839A (xx) 1972-06-12 1973-06-05

Country Status (10)

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

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 (xx) * 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
EP1894660B1 (en) * 2006-08-31 2011-10-05 Luvata Oy A method for producing a metal tube by clad rolling at least two profiles to form at least three channels
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 (xx) * 1969-06-20 1972-11-22

Also Published As

Publication number Publication date
FR2187446A1 (xx) 1974-01-18
BE800793A (fr) 1973-10-01
JPS4963642A (xx) 1974-06-20
DE2228496A1 (de) 1974-01-03
CH554200A (de) 1974-09-30
US3859832A (en) 1975-01-14
DE2228496C2 (de) 1982-07-08
IT986424B (it) 1975-01-30
JPS5135548B2 (xx) 1976-10-02
AT323526B (de) 1975-07-10
FR2187446B1 (xx) 1980-04-30
GB1425615A (en) 1976-02-18

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BN A decision not to publish the application has become irrevocable