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GB2293127B - Apparatus for applying a compressive force to sheet material - Google Patents

Apparatus for applying a compressive force to sheet material

Info

Publication number
GB2293127B
GB2293127B GB9518790A GB9518790A GB2293127B GB 2293127 B GB2293127 B GB 2293127B GB 9518790 A GB9518790 A GB 9518790A GB 9518790 A GB9518790 A GB 9518790A GB 2293127 B GB2293127 B GB 2293127B
Authority
GB
United Kingdom
Prior art keywords
applying
sheet material
compressive force
compressive
force
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
GB9518790A
Other versions
GB2293127A (en
GB9518790D0 (en
GB2293127A8 (en
Inventor
Colin Maxwell Wade
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.)
BTM
Original Assignee
BTM
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 BTM filed Critical BTM
Publication of GB9518790D0 publication Critical patent/GB9518790D0/en
Publication of GB2293127A publication Critical patent/GB2293127A/en
Publication of GB2293127A8 publication Critical patent/GB2293127A8/en
Application granted granted Critical
Publication of GB2293127B publication Critical patent/GB2293127B/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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • B21D45/006—Stripping-off devices
    • 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
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/03—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal otherwise than by folding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB9518790A 1994-09-15 1995-09-14 Apparatus for applying a compressive force to sheet material Expired - Fee Related GB2293127B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9418540A GB9418540D0 (en) 1994-09-15 1994-09-15 Apparatus for applying a compressive force to sheet material

Publications (4)

Publication Number Publication Date
GB9518790D0 GB9518790D0 (en) 1995-11-15
GB2293127A GB2293127A (en) 1996-03-20
GB2293127A8 GB2293127A8 (en) 1996-04-11
GB2293127B true GB2293127B (en) 1997-02-26

Family

ID=10761326

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9418540A Pending GB9418540D0 (en) 1994-09-15 1994-09-15 Apparatus for applying a compressive force to sheet material
GB9518790A Expired - Fee Related GB2293127B (en) 1994-09-15 1995-09-14 Apparatus for applying a compressive force to sheet material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9418540A Pending GB9418540D0 (en) 1994-09-15 1994-09-15 Apparatus for applying a compressive force to sheet material

Country Status (1)

Country Link
GB (2) GB9418540D0 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0102620A2 (en) * 1982-09-07 1984-03-14 Strippit/Di-Acro-Houdaille, Inc. Punch and ram assembly for punch press
GB2200862A (en) * 1987-02-09 1988-08-17 Redicon Corp Controlling material holding pressure in a single acting forming press
US4897912A (en) * 1987-07-08 1990-02-06 Weldex, Inc. Method and apparatus for forming joints
US5150861A (en) * 1990-01-26 1992-09-29 The Boeing Company Variable sweep side force generator and roll control device
US5177861A (en) * 1980-09-08 1993-01-12 Btm Corporation Apparatus for joining sheet material

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177861A (en) * 1980-09-08 1993-01-12 Btm Corporation Apparatus for joining sheet material
EP0102620A2 (en) * 1982-09-07 1984-03-14 Strippit/Di-Acro-Houdaille, Inc. Punch and ram assembly for punch press
GB2200862A (en) * 1987-02-09 1988-08-17 Redicon Corp Controlling material holding pressure in a single acting forming press
US4897912A (en) * 1987-07-08 1990-02-06 Weldex, Inc. Method and apparatus for forming joints
US5150861A (en) * 1990-01-26 1992-09-29 The Boeing Company Variable sweep side force generator and roll control device

Also Published As

Publication number Publication date
GB2293127A (en) 1996-03-20
GB9518790D0 (en) 1995-11-15
GB2293127A8 (en) 1996-04-11
GB9418540D0 (en) 1994-11-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050914