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GB1521841A - Cutting instruments - Google Patents

Cutting instruments

Info

Publication number
GB1521841A
GB1521841A GB188376A GB188376A GB1521841A GB 1521841 A GB1521841 A GB 1521841A GB 188376 A GB188376 A GB 188376A GB 188376 A GB188376 A GB 188376A GB 1521841 A GB1521841 A GB 1521841A
Authority
GB
United Kingdom
Prior art keywords
weight
strip
cutting
fluorocarbon polymer
cutting edge
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
Application number
GB188376A
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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 Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to GB188376A priority Critical patent/GB1521841A/en
Publication of GB1521841A publication Critical patent/GB1521841A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54Razor-blades
    • B26B21/58Razor-blades characterised by the material
    • B26B21/60Razor-blades characterised by the material by the coating material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54Razor-blades
    • B26B21/58Razor-blades characterised by the material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

1521841 Coated cutting instruments ALLIED CHEMICAL CORP 17 Jan 1976 1883/76 Heading B2E A cutting instrument comprises (a) at least one strip of an amorphous alloy comprising 60 to 70 weight % of iron, 4 to 10 weight % of nickel, 5 to 20 weight % of chromium, molybdenum, cobalt and/or tungsten and 5 to 15 weight % of a metalloid which is defined as, boron, carbon, aluminium, sulphur, gallium, germanium, arsenic, selenium and tellerium., (b) at least one cutting edge formed on the strip and (c) an adherent coating on at least the cutting edge comprising a solid fluorocarbon polymer. The preferred fluorocarbon polymer is polytetrafluoroethylene.
GB188376A 1976-01-17 1976-01-17 Cutting instruments Expired GB1521841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB188376A GB1521841A (en) 1976-01-17 1976-01-17 Cutting instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB188376A GB1521841A (en) 1976-01-17 1976-01-17 Cutting instruments

Publications (1)

Publication Number Publication Date
GB1521841A true GB1521841A (en) 1978-08-16

Family

ID=9729739

Family Applications (1)

Application Number Title Priority Date Filing Date
GB188376A Expired GB1521841A (en) 1976-01-17 1976-01-17 Cutting instruments

Country Status (1)

Country Link
GB (1) GB1521841A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119714A2 (en) * 1983-02-15 1984-09-26 MICRA Limited Cutting and piercing devices
ITUD20080174A1 (en) * 2008-07-24 2010-01-25 Mondial Color Srl Method of treatment of tools that work by chip removal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0119714A2 (en) * 1983-02-15 1984-09-26 MICRA Limited Cutting and piercing devices
EP0119714A3 (en) * 1983-02-15 1985-11-27 MICRA Limited Cutting and piercing devices
ITUD20080174A1 (en) * 2008-07-24 2010-01-25 Mondial Color Srl Method of treatment of tools that work by chip removal

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Legal Events

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