Severing by tearing or breaking – Methods – With preliminary weakening
Patent
1978-02-16
1979-10-16
Yost, Frank T.
Severing by tearing or breaking
Methods
With preliminary weakening
225 965, 225103, B26F 300
Patent
active
041710800
ABSTRACT:
A method for handling an elongated web of sheet metal formed as a parent coil construct pre-divided into a plurality of severable daughter coils in which the daughter coils are selectively severed from the parent coil at one site and then transported to another ultimate point of use. The daughter coils defining the outermost ends of the parent coil form edge trim strips that protect the construct during tranport and are severed therefrom prior to or incident with ultimate use.
REFERENCES:
patent: 870024 (1907-11-01), Edison
patent: 2742965 (1956-04-01), Drummond, Jr.
patent: 2998134 (1961-08-01), Gray
patent: 3559858 (1971-02-01), Osteen
patent: 3904097 (1975-09-01), Grambo, Jr. et al.
Carney John F.
Yost Frank T.
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