GB2296678B - Wire drawing dies - Google Patents

Wire drawing dies

Info

Publication number
GB2296678B
GB2296678B GB9525714A GB9525714A GB2296678B GB 2296678 B GB2296678 B GB 2296678B GB 9525714 A GB9525714 A GB 9525714A GB 9525714 A GB9525714 A GB 9525714A GB 2296678 B GB2296678 B GB 2296678B
Authority
GB
United Kingdom
Prior art keywords
wire drawing
drawing dies
dies
wire
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
GB9525714A
Other versions
GB9525714D0 (en
GB2296678A (en
Inventor
Ricardo Simon Sussman
George Richard Shafto
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty 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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of GB9525714D0 publication Critical patent/GB9525714D0/en
Publication of GB2296678A publication Critical patent/GB2296678A/en
Application granted granted Critical
Publication of GB2296678B publication Critical patent/GB2296678B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/04—Diamond
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
    • C23C16/27—Diamond only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
    • B21C3/02—Dies; Selection of material therefor; Cleaning thereof
    • B21C3/025—Dies; Selection of material therefor; Cleaning thereof comprising diamond parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Extraction Processes (AREA)
  • Chemical Vapour Deposition (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB9525714A 1994-12-21 1995-12-15 Wire drawing dies Expired - Fee Related GB2296678B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9426047.8A GB9426047D0 (en) 1994-12-21 1994-12-21 Wire drawing dies

Publications (3)

Publication Number Publication Date
GB9525714D0 GB9525714D0 (en) 1996-02-14
GB2296678A GB2296678A (en) 1996-07-10
GB2296678B true GB2296678B (en) 1997-04-02

Family

ID=10766473

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9426047.8A Pending GB9426047D0 (en) 1994-12-21 1994-12-21 Wire drawing dies
GB9525714A Expired - Fee Related GB2296678B (en) 1994-12-21 1995-12-15 Wire drawing dies

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9426047.8A Pending GB9426047D0 (en) 1994-12-21 1994-12-21 Wire drawing dies

Country Status (7)

Country Link
JP (1) JPH08229612A (en)
KR (1) KR960023270A (en)
DE (1) DE19547571A1 (en)
ES (1) ES2136484B1 (en)
FR (1) FR2728487B1 (en)
GB (2) GB9426047D0 (en)
ZA (1) ZA9510549B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027427B4 (en) * 2000-06-02 2005-09-29 Freistaat Bayern, vertreten durch die Friedrich-Alexander-Universität Erlangen-Nürnberg Process for producing a substrate having a polycrystalline diamond layer and a coated substrate adhered to its surface
GB2366804B (en) * 2000-09-19 2003-04-09 Kinik Co Cast diamond tools and their formation by chemical vapor deposition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494799A1 (en) * 1991-01-11 1992-07-15 De Beers Industrial Diamond Division (Proprietary) Limited Wire drawing dies
EP0584833A1 (en) * 1992-08-28 1994-03-02 Sumitomo Electric Industries, Limited Diamond wire drawing die and the process for manufacturing the diamond wire drawing die
US5363687A (en) * 1993-09-14 1994-11-15 General Electric Company Diamond wire die

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2065724A1 (en) * 1991-05-01 1992-11-02 Thomas R. Anthony Method of producing articles by chemical vapor deposition and the support mandrels used therein
CA2087765A1 (en) * 1992-02-07 1993-08-08 David E. Slutz Method for producing uniform cylindrical tubes of cvd diamond

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0494799A1 (en) * 1991-01-11 1992-07-15 De Beers Industrial Diamond Division (Proprietary) Limited Wire drawing dies
EP0584833A1 (en) * 1992-08-28 1994-03-02 Sumitomo Electric Industries, Limited Diamond wire drawing die and the process for manufacturing the diamond wire drawing die
US5363687A (en) * 1993-09-14 1994-11-15 General Electric Company Diamond wire die

Also Published As

Publication number Publication date
GB9525714D0 (en) 1996-02-14
GB2296678A (en) 1996-07-10
ES2136484A1 (en) 1999-11-16
FR2728487A1 (en) 1996-06-28
GB9426047D0 (en) 1995-02-22
KR960023270A (en) 1996-07-18
FR2728487B1 (en) 1997-12-05
ES2136484B1 (en) 2000-09-16
ZA9510549B (en) 1996-06-13
JPH08229612A (en) 1996-09-10
DE19547571A1 (en) 1996-07-04

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Legal Events

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

Effective date: 20021215