Title:
金属切削のための面溝入れ工具体
Document Type and Number:
Japanese Patent JP7049263
Kind Code:
B2
Abstract:
A face grooving tool body (51), comprising a blade portion (52) comprising a top surface (53), an opposite bottom surface (54), a first side surface (55) and an opposite second side surface (56), a front end (57) and an opposite rear end (58), a longitudinal axis (A1) of the blade portion (52) coinciding with a primary cutting feed direction (F1) of the blade portion (52), an upper blade portion (61) associated with the top surface (53) and a lower blade portion (62) associated with the bottom surface (54), wherein the upper and lower blade portions (61, 62) are separated by a slit (59). The second side surface (56) of the lower blade portion (62) is curved around a second side surface axis of curvature (A4) parallel to the longitudinal axis (A1), wherein a key hole (66) is formed in the blade portion (52). The slit (59) comprises a slit portion (68). A distance (71) from the bottom surface (54) to the slit portion rear end (70) is greater than a distance (72) from the bottom surface (54) to the rear slit end (60). The slit portion (68) is concave or substantially concave in a side view.
Inventors:
Janson, Gunner
Application Number:
JP2018553888A
Publication Date:
April 06, 2022
Filing Date:
March 09, 2017
Export Citation:
Assignee:
Sandvik Intellectual Property Actie Volag
International Classes:
B23B27/04; B23B27/10; B23B27/14; B23B27/16
Domestic Patent References:
| JP2011161537A | ||||
| JP56011004U | ||||
| JP2015009360A | ||||
| JP2001162431A |
Foreign References:
| US20090142149 |
Attorney, Agent or Firm:
Sonoda/Kobayashi Patent Business Corporation
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