发明名称 COMPOSITE BLANKS AND TOOLING FOR CUTTING APPLICATIONS
摘要 In one aspect, composite blanks and tooling are described herein employing composite structures for efficient use of high grade materials, such as high grade sintered cemented carbides and/or ceramics.
申请公布号 US2016263665(A1) 申请公布日期 2016.09.15
申请号 US201514644939 申请日期 2015.03.11
申请人 Kennametal lnc. 发明人 MEHROTRA Pankaj Kumar;MYERS Neal;GUBANICH Richard J.;REBTOY Edward Tracy
分类号 B23B51/06;B23P15/32;B23B27/10;B23P15/30 主分类号 B23B51/06
代理机构 代理人
主权项 1. A composite blank comprising: a hollow shank portion extending along a central longitudinal axis of the blank; and a cutting portion extending from the hollow shank portion, the cutting portion comprising flutes along an axial length of cut and one or more interior coolant channels extending along the central longitudinal axis and terminating at a cutting end surface of the blank, wherein the cutting portion is formed of a first material along the axial length of cut differing in at least one property from a second material forming the hollow shank portion.
地址 Latrobe PA US