Invention Grant
- Patent Title: Drawing machine and method for drawing an elongated workpiece
- Patent Title (中): 拉丝机和拉长工件的方法
-
Application No.: US11631254Application Date: 2005-06-28
-
Publication No.: US07937980B2Publication Date: 2011-05-10
- Inventor: Dirk Hessberger , Thomas Cmiel , Heiner Kudrus
- Applicant: Dirk Hessberger , Thomas Cmiel , Heiner Kudrus
- Applicant Address: DE Aachen
- Assignee: SMS Schumag GmbH & Co. KG
- Current Assignee: SMS Schumag GmbH & Co. KG
- Current Assignee Address: DE Aachen
- Agency: Collard & Roe, P.C.
- Priority: DE102004031843 20040630
- International Application: PCT/DE2005/001145 WO 20050628
- International Announcement: WO2006/002613 WO 20060112
- Main IPC: B21C1/30
- IPC: B21C1/30 ; B65H20/00
Abstract:
A method for the drawing of a longitudinal workpiece wherein drawing forces required for the drawing are applied by means of at least a sprocket chain comprising link plates wherein the drawing forces are introduced from the workpiece via the link plates into the sprocket chain as a result of which the latter can be constructed lighter and apply greater drawing forces.
Public/Granted literature
- US20070245795A1 Drawing Machine and Method for Drawing an Elongated Workpiece Public/Granted day:2007-10-25
Information query
