Invention Grant
- Patent Title: Spot welding tongs for robotic applications in resistance welding of workpieces
- Patent Title (中): 用于工件电阻焊接的机器人应用的点焊钳
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Application No.: US10563528Application Date: 2004-05-04
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Publication No.: US08178817B2Publication Date: 2012-05-15
- Inventor: Walter Stieglbauer , Günter Weigerstorfer
- Applicant: Walter Stieglbauer , Günter Weigerstorfer
- Applicant Address: AT Pettenbach
- Assignee: Fronius International GmbH
- Current Assignee: Fronius International GmbH
- Current Assignee Address: AT Pettenbach
- Agency: Collard & Roe, P.C.
- Priority: ATA1023/2003 20030703
- International Application: PCT/AT2004/000151 WO 20040504
- International Announcement: WO2005/002776 WO 20050113
- Main IPC: B23K11/25
- IPC: B23K11/25

Abstract:
Spot welding tongs for robotic applications in resistance welding of workpieces, in particular sheets, comprise tong arms, mounted such as to pivot on a base body. These tongs which may be adjusted and to which electrode holders for the electrodes are fixed and a winding device with a pay-out roller and a wind-in roller, for the winding in and out of a strip to protect at least one electrode. These spot welding tongs may be produced, in which access is not seriously affected and with a very simple and compact construction, whereby the pay-out roller and the wind-in roller of the winding device are arranged on the base body, or the tongs arm and at least one guide groove, for guiding the strip, is arranged in the tongs arm and/or the electrode holder.
Public/Granted literature
- US20060163212A1 Spot welding tongs for robotic applications in resistance welding of workpieces Public/Granted day:2006-07-27
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