GB756145A - Improvements in or relating to saws - Google Patents

Improvements in or relating to saws

Info

Publication number
GB756145A
GB756145A GB14757/52A GB1475752A GB756145A GB 756145 A GB756145 A GB 756145A GB 14757/52 A GB14757/52 A GB 14757/52A GB 1475752 A GB1475752 A GB 1475752A GB 756145 A GB756145 A GB 756145A
Authority
GB
United Kingdom
Prior art keywords
cutting
edge
work
rubbing surface
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
GB14757/52A
Inventor
Christopher Hodgson Booth
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.)
Firth Brown Tools Ltd
Original Assignee
Firth Brown Tools 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 Firth Brown Tools Ltd filed Critical Firth Brown Tools Ltd
Priority to GB14757/52A priority Critical patent/GB756145A/en
Publication of GB756145A publication Critical patent/GB756145A/en
Priority to BE569715A priority patent/BE569715A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27BSAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B33/00Sawing tools for saw mills, sawing machines, or sawing devices
    • B27B33/02Structural design of saw blades or saw teeth

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Toys (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Abstract

756,145. Saws. FIRTH-BROWN TOOLS, Ltd. Sept. 11, 1953 [June 11, 1952], No. 14757/52. Class 145 A straight or circular saw with a number of cutting edges which are separated by swarf-receiving gullets or recesses has, for each or some of the cutting edges, a non- cutting rubbing surface ahead of the gullet, this surface being a few thousandths of an inch below the cutting edge and bearing on the work cut by a preceding edge so as to limit the depth to which the edge can enter into the work. The rubbing surface may be constituted by the whole or part of a groove 17 swaged in a heel portion 16 of the tooth behind the cutting edge 14 and the side edges are sharpened so that they cut slits in the work, the material between the slits being removed by the succeeding cutting edge. Alternatively plain ungrooved heel portions may be provided or the heel portions of successive teeth are alternately bevelled and, if necessary, set to form single longitudinally extending cutting edges 16a, Fig. 5, alternately on opposite sides of the saw; the sides of the bevels may constitute the rubbing surface or such surfaces may be provided at their roots.
GB14757/52A 1952-06-11 1952-06-11 Improvements in or relating to saws Expired GB756145A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB14757/52A GB756145A (en) 1952-06-11 1952-06-11 Improvements in or relating to saws
BE569715A BE569715A (en) 1952-06-11 1958-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14757/52A GB756145A (en) 1952-06-11 1952-06-11 Improvements in or relating to saws

Publications (1)

Publication Number Publication Date
GB756145A true GB756145A (en) 1956-08-29

Family

ID=10046954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14757/52A Expired GB756145A (en) 1952-06-11 1952-06-11 Improvements in or relating to saws

Country Status (2)

Country Link
BE (1) BE569715A (en)
GB (1) GB756145A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462958A1 (en) * 1979-08-07 1981-02-20 Lennartz Geb Cutting tool with chip divider groove - has groove bottom curving between front and clearance faces
US5379672A (en) * 1993-06-22 1995-01-10 Thomas; Milton L. Saw blade with cutting wings

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462958A1 (en) * 1979-08-07 1981-02-20 Lennartz Geb Cutting tool with chip divider groove - has groove bottom curving between front and clearance faces
US5379672A (en) * 1993-06-22 1995-01-10 Thomas; Milton L. Saw blade with cutting wings

Also Published As

Publication number Publication date
BE569715A (en) 1958-08-14

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