Title:
TOOL AND CUTTING INSERT FOR INTERNAL COOLING, AND METHOD OF MANUFACTURE THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/224825
Kind Code:
A3
Abstract:
A cutting insert (112) comprising a top surface (118), a bottom surface (120), and side surfaces (122) spanning therebetween, said side surfaces (122) comprising one or more feed-facing side surfaces (122a) and one or more radial-facing side surfaces (122b). The top surface (118) is formed with one or more linear grooves, each constituting a chip breaker (125) and being disposed parallel to and adjacent one of said feed-facing side surfaces (122a). The chip breaker (125) is characterised by a constant profile along the entire length of its respective feed-facing surface (122a). Each of said feed- facing side surfaces (122a) is disposed at an acute feed-angle ( θ feed) with respect to the top surface (118), and each of said radial-facing side surfaces (122b) being disposed at an acute radial-angle ( θ radial) with respect to the top surface (118), the feed-angle ( θ feed ) being greater than said radial-angle ( θ radial ).
Inventors:
HARIF GERSHON (IL)
Application Number:
PCT/IL2019/050585
Publication Date:
January 02, 2020
Filing Date:
May 23, 2019
Export Citation:
Assignee:
NO SCREW LTD (IL)
International Classes:
B23B27/22; B23B27/10; B23B27/14; B23B29/04; B23C3/30; B24B19/02; B24B27/033
Domestic Patent References:
WO2013167400A1 | 2013-11-14 | |||
WO2009157603A1 | 2009-12-30 | |||
WO2015137509A1 | 2015-09-17 |
Foreign References:
US20110097167A1 | 2011-04-28 | |||
US20150023743A1 | 2015-01-22 | |||
US20160368061A1 | 2016-12-22 | |||
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US20070127995A1 | 2007-06-07 | |||
EP1219369A1 | 2002-07-03 | |||
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US20160158855A1 | 2016-06-09 | |||
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CN106270585A | 2017-01-04 |
Attorney, Agent or Firm:
ROSS, Jonathan (IL)
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