GB2249506B - Methods of bending channel sections - Google Patents

Methods of bending channel sections

Info

Publication number
GB2249506B
GB2249506B GB9024218A GB9024218A GB2249506B GB 2249506 B GB2249506 B GB 2249506B GB 9024218 A GB9024218 A GB 9024218A GB 9024218 A GB9024218 A GB 9024218A GB 2249506 B GB2249506 B GB 2249506B
Authority
GB
United Kingdom
Prior art keywords
methods
channel sections
bending channel
bending
sections
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 - Fee Related
Application number
GB9024218A
Other versions
GB2249506A (en
GB9024218D0 (en
Inventor
Charles Edward Harris
Ronald Charles Sammons
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
Priority to GB9024218A priority Critical patent/GB2249506B/en
Publication of GB9024218D0 publication Critical patent/GB9024218D0/en
Publication of GB2249506A publication Critical patent/GB2249506A/en
Application granted granted Critical
Publication of GB2249506B publication Critical patent/GB2249506B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/06—Bending rods, profiles, or tubes in press brakes or between rams and anvils or abutments; Pliers with forming dies
    • 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/08—Bending by altering the thickness of part of the cross-section of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
GB9024218A 1990-11-07 1990-11-07 Methods of bending channel sections Expired - Fee Related GB2249506B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9024218A GB2249506B (en) 1990-11-07 1990-11-07 Methods of bending channel sections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9024218A GB2249506B (en) 1990-11-07 1990-11-07 Methods of bending channel sections

Publications (3)

Publication Number Publication Date
GB9024218D0 GB9024218D0 (en) 1990-12-19
GB2249506A GB2249506A (en) 1992-05-13
GB2249506B true GB2249506B (en) 1993-12-22

Family

ID=10685017

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9024218A Expired - Fee Related GB2249506B (en) 1990-11-07 1990-11-07 Methods of bending channel sections

Country Status (1)

Country Link
GB (1) GB2249506B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100446913C (en) * 2005-03-30 2008-12-31 联想(北京)有限公司 Bent machining method for metal plate
CN101391276B (en) * 2008-09-19 2010-06-02 江苏沪宁钢机股份有限公司 Bending method of large-size channel steel and special bending forming die

Also Published As

Publication number Publication date
GB2249506A (en) 1992-05-13
GB9024218D0 (en) 1990-12-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee