Article for dealing with small areas such as defects on a web of

Details Article for dealing with small areas such as defects on a web of Article for dealing with small areas such as defects on a web of

1982-12-23

1987-03-24

Dawson, Robert A.

Stock material or miscellaneous articles

Nonparticulate element embedded or inlaid in substrate and...

156 64, 156 731, 156297, 156302, 156353, 156378, 250562, 356238, 428 78, 428209, 428285, 428354, B32B 1514

Patent

active

046524819

ABSTRACT:
A method and apparatus for dealing with small areas such as defects in a web of material provide that pre-prepared marking plates with metal inserts are associated with each of the areas to be dealt with, the marking plates being joined to the web of material in such a way that the metal insert covers the area to identify same. The metal insert can be subsequently detected to permit the marked location to be removed from the web or otherwise processed.

REFERENCES:
patent: 2330497 (1943-09-01), Larmour
patent: 3022814 (1962-02-01), Bodine
patent: 3105151 (1963-09-01), Nash
patent: 3146431 (1964-08-01), Belts
patent: 3274390 (1966-09-01), Umbel
patent: 3508995 (1970-04-01), Thompson
patent: 3783061 (1974-01-01), Hahn
patent: 3861983 (1975-01-01), Harrel
patent: 3960639 (1976-06-01), Kudo
patent: 3962730 (1976-06-01), Robinson
patent: 4083737 (1978-04-01), Foote, Jr. et al.
patent: 4532167 (1985-07-01), Mohr

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