GB2357339B - Workpiece forming - Google Patents

Workpiece forming

Info

Publication number
GB2357339B
GB2357339B GB9929732A GB9929732A GB2357339B GB 2357339 B GB2357339 B GB 2357339B GB 9929732 A GB9929732 A GB 9929732A GB 9929732 A GB9929732 A GB 9929732A GB 2357339 B GB2357339 B GB 2357339B
Authority
GB
United Kingdom
Prior art keywords
workpiece forming
workpiece
forming
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 - Lifetime
Application number
GB9929732A
Other versions
GB9929732D0 (en
GB2357339A (en
Inventor
Edward Christopher Williams
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.)
Leamount Ltd
Original Assignee
Leamount 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 Leamount Ltd filed Critical Leamount Ltd
Priority to GB9929732A priority Critical patent/GB2357339B/en
Publication of GB9929732D0 publication Critical patent/GB9929732D0/en
Publication of GB2357339A publication Critical patent/GB2357339A/en
Application granted granted Critical
Publication of GB2357339B publication Critical patent/GB2357339B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/14—Making holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H1/00—Electrical discharge machining, i.e. removing metal with a series of rapidly recurring electrical discharges between an electrode and a workpiece in the presence of a fluid dielectric
    • B23H1/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits or other abnormal discharges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/14—Electric circuits specially adapted therefor, e.g. power supply
    • B23H7/18—Electric circuits specially adapted therefor, e.g. power supply for maintaining or controlling the desired spacing between electrode and workpiece
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
    • B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
    • B23H7/265—Mounting of one or more thin electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/18—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring depth
GB9929732A 1999-12-16 1999-12-16 Workpiece forming Expired - Lifetime GB2357339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9929732A GB2357339B (en) 1999-12-16 1999-12-16 Workpiece forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9929732A GB2357339B (en) 1999-12-16 1999-12-16 Workpiece forming

Publications (3)

Publication Number Publication Date
GB9929732D0 GB9929732D0 (en) 2000-02-09
GB2357339A GB2357339A (en) 2001-06-20
GB2357339B true GB2357339B (en) 2004-03-03

Family

ID=10866431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9929732A Expired - Lifetime GB2357339B (en) 1999-12-16 1999-12-16 Workpiece forming

Country Status (1)

Country Link
GB (1) GB2357339B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408957B (en) * 2003-12-11 2006-02-15 Rolls Royce Plc Improvements in drilling
IT1396512B1 (en) 2009-10-21 2012-12-14 Nuovo Pignone Spa METHOD AND DEVICE FOR TOOL COMPENSATION

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003407A (en) * 1977-08-30 1979-03-14 Toyoda Machine Works Ltd Tool breakage detecting apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2003407A (en) * 1977-08-30 1979-03-14 Toyoda Machine Works Ltd Tool breakage detecting apparatus

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Patent abstracts of Japan, JP03221323 A *
Patent abstracts of Japan, JP07051945 A *
Patent abstracts of Japan, JP56139853 A *
Patent abstracts of Japan, JP63084824 A *

Also Published As

Publication number Publication date
GB9929732D0 (en) 2000-02-09
GB2357339A (en) 2001-06-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20191215