GB2258417B - Mass production of discs from sheet materials with minimum waste - Google Patents

Mass production of discs from sheet materials with minimum waste

Info

Publication number
GB2258417B
GB2258417B GB9202075A GB9202075A GB2258417B GB 2258417 B GB2258417 B GB 2258417B GB 9202075 A GB9202075 A GB 9202075A GB 9202075 A GB9202075 A GB 9202075A GB 2258417 B GB2258417 B GB 2258417B
Authority
GB
United Kingdom
Prior art keywords
discs
mass production
sheet materials
minimum waste
waste
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
GB9202075A
Other versions
GB2258417A (en
GB9202075D0 (en
Inventor
William Ernest Burroughs
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
Priority claimed from GB919116570A external-priority patent/GB9116570D0/en
Application filed by Individual filed Critical Individual
Priority to GB9202075A priority Critical patent/GB2258417B/en
Publication of GB9202075D0 publication Critical patent/GB9202075D0/en
Publication of GB2258417A publication Critical patent/GB2258417A/en
Application granted granted Critical
Publication of GB2258417B publication Critical patent/GB2258417B/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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B21D28/06—Making more than one part out of the same blank; Scrapless working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
GB9202075A 1991-08-01 1992-01-31 Mass production of discs from sheet materials with minimum waste Expired - Fee Related GB2258417B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9202075A GB2258417B (en) 1991-08-01 1992-01-31 Mass production of discs from sheet materials with minimum waste

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919116570A GB9116570D0 (en) 1990-11-15 1991-08-01 Mass production of cakes,coins,cans,electrodes,etc,from sheet materials with minimal waste
GB9202075A GB2258417B (en) 1991-08-01 1992-01-31 Mass production of discs from sheet materials with minimum waste

Publications (3)

Publication Number Publication Date
GB9202075D0 GB9202075D0 (en) 1992-03-18
GB2258417A GB2258417A (en) 1993-02-10
GB2258417B true GB2258417B (en) 1995-09-06

Family

ID=26299320

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9202075A Expired - Fee Related GB2258417B (en) 1991-08-01 1992-01-31 Mass production of discs from sheet materials with minimum waste

Country Status (1)

Country Link
GB (1) GB2258417B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201011916D0 (en) * 2010-07-15 2010-09-01 Pera Innovation Ltd Apparatus and method for producing substantially circular portions from a sheet of malleable material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1378304A (en) * 1971-03-19 1974-12-27 Lachaussee M Method of fabricating circular plates
US3988796A (en) * 1975-08-13 1976-11-02 Triangle Tool Company Method of making toothed lock washers
US4024593A (en) * 1975-05-19 1977-05-24 Larry Stuart Pendell Method of forming flat multiple-sided fastener parts having an opening therein
US4043234A (en) * 1976-11-24 1977-08-23 Victor B. Godin, Trustee Apparatus and method for cutting circles from sheet material
GB2237527A (en) * 1989-10-19 1991-05-08 Short Bros Shearing metal plate stock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1378304A (en) * 1971-03-19 1974-12-27 Lachaussee M Method of fabricating circular plates
US4024593A (en) * 1975-05-19 1977-05-24 Larry Stuart Pendell Method of forming flat multiple-sided fastener parts having an opening therein
US3988796A (en) * 1975-08-13 1976-11-02 Triangle Tool Company Method of making toothed lock washers
US4043234A (en) * 1976-11-24 1977-08-23 Victor B. Godin, Trustee Apparatus and method for cutting circles from sheet material
GB2237527A (en) * 1989-10-19 1991-05-08 Short Bros Shearing metal plate stock

Also Published As

Publication number Publication date
GB2258417A (en) 1993-02-10
GB9202075D0 (en) 1992-03-18

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Legal Events

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

Effective date: 20000131