Stock material or miscellaneous articles – Hollow or container type article – Paper containing
Patent
1987-09-24
1989-04-18
Thomas, Alexander S.
Stock material or miscellaneous articles
Hollow or container type article
Paper containing
428 40, 4283173, 428343, 428 365, 118505, B32B 102, B32B 326
Patent
active
048226505
ABSTRACT:
A new masking member of a vessel type comprising a bottom, (a) wall(s) which extend(s) upwards from the perimeter of said bottom, a flange which is extended from the upper edge(s) of said wall(s), and an adhesive layer formed on the surface of said flange, with said masking member made of a thermoplastic foam, is presented in this invention. When said masking member is used, said masking member is attached by said adhesive layer to a part of the surface of an article which is necessary to be protected from a surface treatment. After said surface treatment, said masking member may be removed from said part of said article by heating and softening or by a hook.
REFERENCES:
patent: 2388835 (1945-11-01), Duggan
patent: 3667988 (1972-06-01), Horiki
patent: 4764421 (1988-08-01), Horiki et al.
Horiki Seinosuke
Makino Reiji
Nagoya Oilchemical Co., Ltd.
Thomas Alexander S.
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