Method for removing a marking from a surface

Details Method for removing a marking from a surface Method for removing a marking from a surface

1988-06-13

1990-11-06

Dawson, Robert A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156277, 156344, 156584, 15425, 400695, B32B 3100, B41J 2900

Patent

active

049683713

ABSTRACT:
Method for removing a marking from a stratum surface involving the steps of superposing a pellucid film including a heat-softenable polymeric material over a marking so that the marking is in contact with the polymeric material and irradiating the marking and film with light energy to heat the marking and soften the polymeric material to thereby transfer the marking to the film.

REFERENCES:
patent: 2721821 (1955-10-01), Hoover
patent: 3464534 (1969-09-01), Muncheryan
patent: 3553421 (1971-01-01), Schawlow
patent: 3924728 (1975-12-01), Brown et al.
patent: 4085838 (1978-04-01), Pierce
patent: 4110597 (1978-08-01), Elmore
patent: 4786195 (1988-11-01), Hibino et al.
A. L. Schawlow, "An Example of Lasar Erasing" Laser Focus; Sep. 1986, p. 9.

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