Inventor

WEIL WOLFGANG

DE11 patents

⚠️ This page may combine multiple inventors who share the name “WEIL WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ELPATRONIC AG

4 patents

US4741468AMay 3, 1988

Apparatus for conveying rounded body blanks through a welding zone

ELPATRONIC AG13 citations72

US4726210AFeb 23, 1988

Method and apparatus for making can bodies from sheets

ELPATRONIC AG19 citations66

US4774391ASep 27, 1988

Machine for welding together the longitudinal edges of rounded can bodies

ELPATRONIC AG6 citations61

US4700037AOct 13, 1987

Machine for welding rounded body blanks

ELPATRONIC AG3 citations61

WEIL ENG GMBH

3 patents

US7641098B2Jan 5, 2010

Continuous welding machine for welding a pipe blank

WEIL ENG GMBH3 citations60

US7536891B2May 26, 2009

Roll-forming or bending machine

WEIL ENG GMBH3 citations51

US7293687B2Nov 13, 2007

Apparatus for manufacturing tubes

WEIL ENG GMBH3 citations51

OPPRECHT PAUL

2 patents

US4536636AAug 20, 1985

Method and machine for electrical resistance roll seam welding with a single electrode-wire

OPPRECHT PAUL10 citations72

US4395614AJul 26, 1983

Apparatus to suppress oxidation during resistance welding

OPPRECHT PAUL5 citations57

SOUDRONIC AG

1 patent

US4572937AFeb 25, 1986

Method of electrical resistance roll seam welding with only one electrode wire, machine for performing the process and use of the process

SOUDRONIC AG11 citations72

WEIL WOLFGANG

1 patent

US4493962AJan 15, 1985

Apparatus and method to suppress oxidation during resistance welding

WEIL WOLFGANG4 citations52