Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1992-05-05
1993-02-02
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428212, 4283213, 428484, 4284881, 4284884, 428913, 428914, B32B 300
Patent
active
051836971
ABSTRACT:
A thermal image transfer recording medium is composed of a support and an ink layer formed thereon which includes (i) a lower thermal image transfer portion located in the vicinity of the support, containing a three-dimensional network structure of a resin with a voidage A and a thermofusible ink which is held within the network structure, and (ii) an upper thermal image transfer portion located on top of the lower thermal image transfer layer portion, containing a fine porous structure of a resin with a voidage B which is smaller than the voidage A of the network structure, and a thermofusible wax component which is held within the porous structure, and the network structure being at least partially connected to both the porous structure and the support.
REFERENCES:
patent: 4794039 (1988-12-01), Shini
patent: 4865913 (1989-09-01), Takeuchi et al.
patent: 4927802 (1990-05-01), Leatherman
Ide Youji
Shiokawa Kei-ichi
Evans Elizabeth
Ricoh & Company, Ltd.
Ryan Patrick J.
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