Inventor
HEINZER HANS
CH4 patents
Patents
4 patentsUS4241563ADec 30, 1980
Apparatus for producing and filling tubular bags
SIG SCHWEIZ INDUSTRIEGES59 citations94
US4215520AAug 5, 1980
Apparatus for making, filling, closing and boxing bags
SIG SCHWEIZ INDUSTRIEGES54 citations91
US4129976ADec 19, 1978
Apparatus for forming, filling and closing bags
SIG SCHWEIZ INDUSTRIEGES88 citations91
US4056045ANov 1, 1977
Production of bags from a panel of sheet material
SIG SCHWEIZ INDUSTRIEGES4 citations61