公开(公告)号：US20150202696A1

公开(公告)日：2015-07-23

申请号：US14160982

申请日：2014-01-22

Applicant: The Boeing Company

Inventor： Gary Lipczynski ,  Wesley E. Holleman ,  Eric Whinnem ,  William P. Zanteson

IPC: B23B51/00

CPC classification number: B23B51/009 ,  B23B35/00 ,  B23B51/0018 ,  B23B2215/04 ,  B23B2222/61 ,  B23B2224/00 ,  B23B2224/08 ,  B23B2226/27 ,  B23B2226/275 ,  B23B2226/31 ,  B23B2226/315 ,  B23B2251/245 ,  B23B2251/42 ,  B23C3/02 ,  B23C5/10 ,  B23C2220/52 ,  B23C2222/84 ,  B23C2224/14 ,  B23C2226/27 ,  B23C2226/31 ,  B23C2228/04 ,  B23C2228/08 ,  B23C2228/10 ,  Y10T408/03 ,  Y10T408/78 ,  Y10T408/81 ,  Y10T408/89 ,  Y10T408/906

Abstract: One aspect of the disclosure relates to a cutting tool for forming a final opening in a stack that includes at least two layers and a pilot opening having a pilot-opening dimension and extending through at least one of the at least two layers. The cutting tool includes a shank. The cutting tool also includes a first portion including at least one of a first coating or the first coating and a second coating, wherein the first coating at least partially covers the first portion. The cutting tool also includes a second portion between the shank and the first portion, wherein the second portion includes the second coating, and wherein the second coating at least partially covers the second portion.

Abstract translation: 本公开的一个方面涉及一种用于在堆叠中形成包括至少两层的最终开口的切割工具和具有先导开口尺寸并延伸穿过至少两层中的至少一个层的先导开口。 切割工具包括柄。 切割工具还包括包括第一涂层或第一涂层和第二涂层中的至少一个的第一部分，其中第一涂层至少部分地覆盖第一部分。 切割工具还包括在柄和第一部分之间的第二部分，其中第二部分包括第二涂层，并且其中第二涂层至少部分地覆盖第二部分。