Invention Grant
- Patent Title: Handheld welding torch for electric-arc welding
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Application No.: US14483323Application Date: 2014-09-11
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Publication No.: US09764412B2Publication Date: 2017-09-19
- Inventor: Daniel Mayr , Christian Strumpfl , Rudolf Brandstötter , Walter Mitterhumer
- Applicant: Fronius International GmbH
- Applicant Address: AT Pettenbach
- Assignee: Fronius International GmbH
- Current Assignee: Fronius International GmbH
- Current Assignee Address: AT Pettenbach
- Agency: Collard & Roe, P.C.
- Priority: ATA50578/2013 20130912
- Main IPC: B23K9/28
- IPC: B23K9/28 ; B23K9/12 ; B23K9/133 ; B23K9/29

Abstract:
A handheld welding torch for electric-arc welding with a melting welding wire has a wire feed unit for conveying the welding wire along a conveying axis arranged within a torch housing with a handle region, the wire feed unit including a drive unit with a rotation axis arranged vertically with respect to the conveying axis of the welding wire, a drive roller with a rotation axis and a counter roller with a rotation axis, and having a torch push-button. The wire feed unit has a gear stage and the rotation axis of the drive unit is arranged aligning with the conveying axis of the welding wire.
Public/Granted literature
- US20150069040A1 HANDHELD WELDING TORCH FOR ELECTRIC-ARC WELDING Public/Granted day:2015-03-12
Information query
IPC分类: