AT261368B - Method and system for producing endless lattice girders - Google Patents

Method and system for producing endless lattice girders

Info

Publication number
AT261368B
AT261368B AT939564A AT939564A AT261368B AT 261368 B AT261368 B AT 261368B AT 939564 A AT939564 A AT 939564A AT 939564 A AT939564 A AT 939564A AT 261368 B AT261368 B AT 261368B
Authority
AT
Austria
Prior art keywords
lattice girders
producing endless
endless lattice
producing
girders
Prior art date
Application number
AT939564A
Other languages
German (de)
Inventor
J G Stefan Dipl Ing Keller
Original Assignee
Keller Dipl Ing J G Stefan N
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 Keller Dipl Ing J G Stefan N filed Critical Keller Dipl Ing J G Stefan N
Application granted granted Critical
Publication of AT261368B publication Critical patent/AT261368B/en

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
AT939564A 1963-11-18 1964-11-05 Method and system for producing endless lattice girders AT261368B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
AT261368B true AT261368B (en) 1968-04-25

Family

ID=7225972

Family Applications (1)

Application Number Title Priority Date Filing Date
AT939564A AT261368B (en) 1963-11-18 1964-11-05 Method and system for producing endless lattice girders

Country Status (5)

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

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
US4380174A (en) * 1980-08-15 1983-04-19 Tanenbaum Joseph M Apparatus for shear testing welds
DE3736394A1 (en) * 1987-10-28 1989-05-11 Gerold Maschbau Gmbh DEVICE FOR PRODUCING CARRIERS FOR CONSTRUCTION AND THE LIKE
DE8717265U1 (en) * 1987-10-28 1988-07-21 Maschinenbau Gerold Gmbh + Co Kg, 4054 Nettetal, De
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
US7587877B2 (en) * 2003-10-28 2009-09-15 Best Joist Inc Cold-formed steel joists
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
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
US9975577B2 (en) 2009-07-22 2018-05-22 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 (en) * 1954-03-16
DE1075867B (en) * 1955-07-11 1960-02-16 Carl Schenck Maschinenfabrik GmbH Darmstadt Fully automatic testing and compensation mechanism for the mass distribution in bodies, especially moving machine parts
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
GB1049600A (en) 1966-11-30
CH431438A (en) 1967-03-15
NL146730B (en) 1975-08-15
US3288977A (en) 1966-11-29
NL6413043A (en) 1965-05-19
DE1452714A1 (en) 1969-05-08

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