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US 5,207,797 AGranted
Method for producing designs and image patterns on denim products
OwnerMasato Yamateinventor
Life of this patent
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Abstract
A method for producing design patterns on denim products is disclosed wherein a predetermined design is formed on the denim with a composition comprising a paste form from albumen and deutoplasm. The denim product is dried and thereafter bleached. Upon washing of the bleached product to remove the paste, the desired pattern on the bleached product is obtained.
Claims8
A method for producing a design on a denim product comprising the steps of:
- a) printing a pattern on the surface of a denim product with a paste for inhibiting bleaching, prepared by admixing wheat flour paste with a material selected from the group consisting of albumen, deutoplasm, granulated egg shells, and mixtures thereof;
- b) drying the denim product from step a) to adhere the paste to the denim;
- c) soaking pumice in an aqueous solution of calcium hypochlorite;
- d) tumbling the pumice and denim having the paste adhered thereto for a predetermined time and tumbling speed;
- and
- e) removing the adhered paste by washing with water, whereby the area of the pattern covered by the paste remains unbleached and the uncovered portions are bleached.
3 more elements
A method for producing a design on a denim product comprising the steps of:
- a) printing a pattern on the surface of a denim product with a paste for inhibiting bleaching, prepared by admixing a first mixture of albumen and granulated egg shell with a second mixture of wheat flour and water-soluble paint in industrial alcohol;
- b) drying the denim product to adhere the paste thereto;
- c) coating the adhered paste with a glaze consisting essentially of albumen;
- d) drying the glazed denim from step c);
- e) subjecting the denim product to bleaching in an aqueous solution of calcium hypochlorite;
- and
- f) washing the bleached product to remove the paste whereby the paste-covered portions remain unbleached and the uncovered portions of the denim product are bleached.
4 more elements
Dependencies are inferred from the claim text.