Severing by tearing or breaking – Methods – With preliminary weakening
Patent
1977-02-25
1978-02-07
Meister, J. M.
Severing by tearing or breaking
Methods
With preliminary weakening
225 965, B26F 300
Patent
active
040722597
ABSTRACT:
Lateral scores in an annealed glass ribbon are opened by applying a bending moment about the score while applying additional tension to the glass ribbon adjacent its edges.
REFERENCES:
patent: 3372847 (1968-03-01), Walters et al.
patent: 3909226 (1975-09-01), McCourty
Lepiane Donald Carl
Meister J. M.
PPG Industries Inc.
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