CA981889A - Method and apparatus for making truss members - Google Patents

Method and apparatus for making truss members

Info

Publication number
CA981889A
CA981889A CA137,811A CA137811A CA981889A CA 981889 A CA981889 A CA 981889A CA 137811 A CA137811 A CA 137811A CA 981889 A CA981889 A CA 981889A
Authority
CA
Canada
Prior art keywords
truss members
making truss
making
members
truss
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
CA137,811A
Other languages
English (en)
Other versions
CA137811S (en
Inventor
Melvin L. Ollman
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.)
C-O
Original Assignee
C-O
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 C-O filed Critical C-O
Application granted granted Critical
Publication of CA981889A publication Critical patent/CA981889A/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
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Rod-Shaped Construction Members (AREA)
CA137,811A 1971-03-29 1972-03-22 Method and apparatus for making truss members Expired CA981889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12904071A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
CA981889A true CA981889A (en) 1976-01-20

Family

ID=22438199

Family Applications (1)

Application Number Title Priority Date Filing Date
CA137,811A Expired CA981889A (en) 1971-03-29 1972-03-22 Method and apparatus for making truss members

Country Status (7)

Country Link
JP (1) JPS5630092B1 (online.php)
AU (1) AU466829B2 (online.php)
CA (1) CA981889A (online.php)
DE (1) DE2214992A1 (online.php)
FR (1) FR2132126B1 (online.php)
GB (1) GB1387157A (online.php)
IT (1) IT957584B (online.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5734886U (online.php) * 1980-08-04 1982-02-24
DE3426346A1 (de) * 1984-07-17 1986-01-30 Isotec AG, Zug Anlage zum herstellen von fachwerktraegern aus stahlblech
AU590286B2 (en) * 1985-06-27 1989-11-02 Folded Web Beams Pty. Ltd. Welding method for plate web girders
CN112719927A (zh) * 2019-10-14 2021-04-30 安平县诚科丝网设备有限公司 一种全自动钢筋桁架生产装置
CN110666080B (zh) * 2019-10-18 2021-07-23 邵东智能制造技术研究院有限公司 折弯焊接线
CN115041853B (zh) * 2022-06-20 2024-05-14 中铁宝桥（扬州）有限公司 具有镂空式横联的上弦块体制造方法
CN120055823B (zh) * 2025-03-12 2025-10-28 山西天兴机械制造有限公司 一种拱形支架自动化作业生产线

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1416671A (fr) * 1964-11-13 1965-11-05 Procédé et installation de production automatique de poutres en treillis sans fin

Also Published As

Publication number Publication date
DE2214992A1 (de) 1972-10-12
AU466829B2 (en) 1973-09-20
AU4006672A (en) 1973-09-20
FR2132126B1 (online.php) 1978-09-29
GB1387157A (en) 1975-03-12
FR2132126A1 (online.php) 1972-11-17
JPS5630092B1 (online.php) 1981-07-13
IT957584B (it) 1973-10-20

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