GB2409182B - Improvements in and relating to the production of small openings in sheet material - Google Patents

Improvements in and relating to the production of small openings in sheet material

Info

Publication number
GB2409182B
GB2409182B GB0407370A GB0407370A GB2409182B GB 2409182 B GB2409182 B GB 2409182B GB 0407370 A GB0407370 A GB 0407370A GB 0407370 A GB0407370 A GB 0407370A GB 2409182 B GB2409182 B GB 2409182B
Authority
GB
United Kingdom
Prior art keywords
relating
production
sheet material
small openings
openings
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
GB0407370A
Other versions
GB2409182A (en
GB0407370D0 (en
Inventor
Michael George Pierse
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.)
Intermec Europe Ltd
Original Assignee
Unova UK Ltd
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 Unova UK Ltd filed Critical Unova UK Ltd
Publication of GB0407370D0 publication Critical patent/GB0407370D0/en
Priority to US11/000,804 priority Critical patent/US20050188737A1/en
Publication of GB2409182A publication Critical patent/GB2409182A/en
Application granted granted Critical
Publication of GB2409182B publication Critical patent/GB2409182B/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
    • B21D31/00—Other methods for working sheet metal, metal tubes, metal profiles
    • B21D31/02—Stabbing or piercing, e.g. for making sieves
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/26—Perforating, i.e. punching holes in sheets or flat parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
GB0407370A 2003-12-19 2004-03-31 Improvements in and relating to the production of small openings in sheet material Expired - Fee Related GB2409182B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/000,804 US20050188737A1 (en) 2003-12-19 2004-12-01 Relating to the production of small openings in sheet material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0329400A GB0329400D0 (en) 2003-12-19 2003-12-19 Improvements in and relating to the production of small openings in sheet material

Publications (3)

Publication Number Publication Date
GB0407370D0 GB0407370D0 (en) 2004-05-05
GB2409182A GB2409182A (en) 2005-06-22
GB2409182B true GB2409182B (en) 2006-01-11

Family

ID=30471350

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0329400A Ceased GB0329400D0 (en) 2003-12-19 2003-12-19 Improvements in and relating to the production of small openings in sheet material
GB0407370A Expired - Fee Related GB2409182B (en) 2003-12-19 2004-03-31 Improvements in and relating to the production of small openings in sheet material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0329400A Ceased GB0329400D0 (en) 2003-12-19 2003-12-19 Improvements in and relating to the production of small openings in sheet material

Country Status (1)

Country Link
GB (2) GB0329400D0 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588564A (en) * 1977-04-28 1981-04-23 Stolle Corp Draw apparatus with gap control
GB2072559A (en) * 1980-03-27 1981-10-07 Modine Mfg Co Method of forming integral flanges in a sheet
JPS56134027A (en) * 1980-03-22 1981-10-20 Ishii Press Kogyo Kk Tapereed hole working method for metallic sheet
SU1031583A1 (en) * 1981-12-05 1983-07-30 Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева Method of producing chamfered holes
US4428214A (en) * 1982-02-08 1984-01-31 Deere & Company Flow drilling process and tool therefor
EP0403065A2 (en) * 1989-06-16 1990-12-19 General Motors Corporation Plastics tooling with compression adjustment
GB2237764A (en) * 1989-09-09 1991-05-15 Loh Kg Rittal Werk A method of producing sheet metal plates with channels and bent-over edge portions
US5649438A (en) * 1994-06-14 1997-07-22 Owens-Corning Fiberglas Technology, Inc. Method and apparatus for pneumatic forming of thin foil materials
WO2000029145A1 (en) * 1998-11-17 2000-05-25 Henrob Ltd. Improvements in or relating to fastening of sheet material
WO2003013756A1 (en) * 2001-08-06 2003-02-20 Giantcode Tools A/S Blank holder means for drawing press

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1588564A (en) * 1977-04-28 1981-04-23 Stolle Corp Draw apparatus with gap control
JPS56134027A (en) * 1980-03-22 1981-10-20 Ishii Press Kogyo Kk Tapereed hole working method for metallic sheet
GB2072559A (en) * 1980-03-27 1981-10-07 Modine Mfg Co Method of forming integral flanges in a sheet
SU1031583A1 (en) * 1981-12-05 1983-07-30 Куйбышевский Ордена Трудового Красного Знамени Авиационный Институт Им.Акад.С.П.Королева Method of producing chamfered holes
US4428214A (en) * 1982-02-08 1984-01-31 Deere & Company Flow drilling process and tool therefor
EP0403065A2 (en) * 1989-06-16 1990-12-19 General Motors Corporation Plastics tooling with compression adjustment
GB2237764A (en) * 1989-09-09 1991-05-15 Loh Kg Rittal Werk A method of producing sheet metal plates with channels and bent-over edge portions
US5649438A (en) * 1994-06-14 1997-07-22 Owens-Corning Fiberglas Technology, Inc. Method and apparatus for pneumatic forming of thin foil materials
WO2000029145A1 (en) * 1998-11-17 2000-05-25 Henrob Ltd. Improvements in or relating to fastening of sheet material
WO2003013756A1 (en) * 2001-08-06 2003-02-20 Giantcode Tools A/S Blank holder means for drawing press

Also Published As

Publication number Publication date
GB2409182A (en) 2005-06-22
GB0407370D0 (en) 2004-05-05
GB0329400D0 (en) 2004-01-21

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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: 20120331