公开(公告)号：WO2017040780A1

公开(公告)日：2017-03-09

申请号：PCT/US2016/049895

申请日：2016-09-01

Applicant: PRIDE ENGINEERING, LLC

Inventor： ZAUHAR, Mark ,  BALAMUT, Russ ,  GADOW, Dave

IPC: B21D22/00 ,  B21D22/20 ,  B21D22/28 ,  B21D22/30 ,  B21D51/24 ,  B21D51/26 ,  B21D51/44 ,  B21J13/00

CPC classification number: B21D22/30 ,  B21D22/28 ,  B21D51/26

Abstract: A clamp ring assembly for use in a can bottom forming assembly comprising a clamp ring retainer, a clamp ring having a biasing assembly and an inner dome die. The clamp ring floats with, respect to the clamp ring retainer to accommodate off-center contact by the punch and to center the punch at the end of the ram stroke. A slightly conic-ally shaped inner dome die structure or dome plug may be provided to further center the punch at the end of the ram stroke.

Abstract translation: 一种用于罐底形成组件的夹紧环组件，包括夹紧环保持器，具有偏置组件的夹紧环和内部圆顶模。 夹紧环相对于夹紧环保持架浮动以适应冲头的偏心接触，并使冲头在冲头行程末端处居中。 可以提供略微圆锥形的内圆顶模头结构或圆顶塞，以在冲头冲程的末端进一步使冲头中心。