GB1049600A - Method of and apparatus for the automatic continuous production of lattice girders - Google Patents

Method of and apparatus for the automatic continuous production of lattice girders

Info

Publication number
GB1049600A
GB1049600A GB44751/64A GB4475164A GB1049600A GB 1049600 A GB1049600 A GB 1049600A GB 44751/64 A GB44751/64 A GB 44751/64A GB 4475164 A GB4475164 A GB 4475164A GB 1049600 A GB1049600 A GB 1049600A
Authority
GB
United Kingdom
Prior art keywords
rollers
strip
web
lattice girders
nov
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
GB44751/64A
Other languages
English (en)
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 GB1049600A publication Critical patent/GB1049600A/en
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
    • B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
    • B21D47/04—Making rigid structural elements or units, e.g. honeycomb structures composite sheet metal profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49616—Structural member making
    • Y10T29/49623—Static structure, e.g., a building component
    • Y10T29/49625—Openwork, e.g., a truss, joist, frame, lattice-type or box beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wire Processing (AREA)
  • Package Frames And Binding Bands (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
GB44751/64A 1963-11-18 1964-11-03 Method of and apparatus for the automatic continuous production of lattice girders Expired GB1049600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0051394 1963-11-18

Publications (1)

Publication Number Publication Date
GB1049600A true GB1049600A (en) 1966-11-30

Family

ID=7225972

Family Applications (1)

Application Number Title Priority Date Filing Date
GB44751/64A Expired GB1049600A (en) 1963-11-18 1964-11-03 Method of and apparatus for the automatic continuous production of lattice girders

Country Status (5)

Country Link
US (1) US3288977A (de)
AT (1) AT261368B (de)
CH (1) CH431438A (de)
GB (1) GB1049600A (de)
NL (1) NL146730B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3353320A (en) * 1965-11-10 1967-11-21 August R Grasis Structural member
US3447278A (en) * 1965-12-08 1969-06-03 Howard W Collins Truss element
US3427699A (en) * 1966-09-29 1969-02-18 Dominion Bridge Co Ltd Open web steel joist production line
US3641303A (en) * 1970-01-26 1972-02-08 Integrated Building Industry I Method and apparatus for continuously making truss elements
US3827117A (en) * 1971-03-29 1974-08-06 C O Inc Method for making truss members
US3961738A (en) * 1973-04-11 1976-06-08 C-O, Inc. Apparatus for making truss members
US3996443A (en) * 1975-04-23 1976-12-07 Klaus Keller Apparatus for the manufacture of reinforcement trusses
US4395615A (en) * 1980-08-15 1983-07-26 Tanenbaum Joseph M Apparatus for welding metal trusses
DE8717265U1 (de) * 1987-10-28 1988-07-21 Maschinenbau Gerold GmbH + Co KG, 4054 Nettetal Vorrichtung zum Herstellen von Trägern für Bauzwecke und dgl.
DE3736394A1 (de) * 1987-10-28 1989-05-11 Gerold Maschbau Gmbh Vorrichtung zum herstellen von traegern fuer bauzwecke und dergl.
WO1998059128A1 (en) * 1997-06-25 1998-12-30 Eco-Beam Technologies (Proprietary) Limited Load bearing components and a method of building
CA2271403A1 (en) * 1999-04-22 2000-10-22 Georges Gosselin Bolted metal joist
US6758022B1 (en) 1999-08-25 2004-07-06 Mitek Holdings, Inc. Structural framework and webs therefor
US6571527B1 (en) 2000-09-20 2003-06-03 Cooper Technologies Company Elongate structural member comprising a zigzag web and two chords wherein one chord comprises a channel with inwardly directed lips on the channel ends
US6912787B1 (en) * 2002-08-28 2005-07-05 Varco Pruden Technologies, Inc. Method of forming a joist assembly and a chord used in such joist assembly
US8407966B2 (en) 2003-10-28 2013-04-02 Ispan Systems Lp Cold-formed steel joist
US20050108978A1 (en) * 2003-11-25 2005-05-26 Best Joint Inc. Segmented cold formed joist
US7587877B2 (en) * 2003-10-28 2009-09-15 Best Joist Inc Cold-formed steel joists
CA2652587C (en) 2006-05-18 2014-12-02 Paradigm Focus Product Development Inc. Light steel trusses and truss systems
CA2742742C (en) 2008-09-08 2015-11-17 Ispan Systems Lp Adjustable floor to wall connectors for use with bottom chord and web bearing joists
CA2778223C (en) 2009-07-22 2017-08-15 Ispan Systems Lp Roll formed steel beam
US8943776B2 (en) 2012-09-28 2015-02-03 Ispan Systems Lp Composite steel joist
US10315751B2 (en) * 2016-04-07 2019-06-11 The Boeing Company Stiffened beam assembly
CA3050000A1 (en) 2019-07-16 2021-01-16 Invent To Build Inc. Concrete fillable steel joist

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2246215A (en) * 1938-07-01 1941-06-17 Reliance Steel Prod Co Structural unit
US2308080A (en) * 1941-01-07 1943-01-12 Richard F Herr Joist
US2747064A (en) * 1952-08-22 1956-05-22 North American Aviation Inc Apparatus for making corrugated core structural sheet material
BE536259A (de) * 1954-03-16
DE1075867B (de) * 1955-07-11 1960-02-16 Carl Schenck Maschinenfabrik GmbH Darmstadt Vollautomatisches Prüf- und Ausgleichswerk fur die Massenverteilung in Korpern insbesondere be wegten Maschinenteilen
US2947848A (en) * 1958-08-11 1960-08-02 Welding Research Inc Method and apparatus for truss core sandwich welding
US3129493A (en) * 1961-06-20 1964-04-21 Charles Davis Ltd Methods for the manufacture of lightweight structural members

Also Published As

Publication number Publication date
NL6413043A (de) 1965-05-19
NL146730B (nl) 1975-08-15
DE1452714A1 (de) 1969-05-08
AT261368B (de) 1968-04-25
US3288977A (en) 1966-11-29
CH431438A (de) 1967-03-15

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