Method and blanket for transferring a paste image from engraved plate to substrate
AssigneeLee Chang Yung Chemical Industry Corporation
InventorsChuan-Jen FU, Ruoh-Huey UANG, Wei-Ting HONG, Hsin-Jung LIN
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Abstract
A blanket for transferring a paste image from an engraved plate to a substrate is provided. The blanket includes a foam, a PET layer on the foam, and a paste transfer layer on the PET layer. The foam has a Shore A hardness of 20 to 80 and a thickness of 0.5 mm to 1.5 mm, wherein the foam has a higher Shore A hardness corresponding to a greater thickness.
Claims30
A blanket for transferring a paste image from an engraved plate to a substrate, comprising:
- a foam;
- a PET layer on the foam;
- and
- a paste transfer layer on the PET layer, wherein the paste transfer layer comprises silicone rubber, fluoro rubber, fluorosilicone rubber, a combination thereof, or a multi-layered structure thereof,
- wherein the foam has a Shore A hardness of 35 to 80 with a thickness of less than or equal to 1 mm and greater than 0.5 mm, or a Shore A hardness of 20 to 35 with a thickness of 0.5 mm.
(canceled)
A method of transferring a paste image from an engraved plate to a substrate, comprising:
- providing an engraved plate with an intaglio pattern;
- filling a paste into the intaglio pattern;
- transferring the paste in the intaglio pattern to the surface of a blanket;
- and
- transferring the paste on the blanket to a substrate, wherein the blanket includes:
- a foam;
- a PET layer on the foam;
- and
- a paste transfer layer on the PET layer, wherein the paste transfer layer comprises silicone rubber, fluoro rubber, fluorosilicone rubber, a combination thereof, or a multi-layered structure thereof,
- wherein the foam has a Shore A hardness of 35 to 80 with a thickness of less than or equal to 1 mm and greater than 0.5 mm, or a Shore A hardness of 20 to 35 with a thickness of 0.5 mm.
(canceled)
(canceled)
(canceled)
A method for forming a blanket, comprising:
- providing a foam, wherein the foam has a Shore A hardness of 35 to 80 with a thickness of less than or equal to 1 mm and greater than 0.5 mm, or a Shore A hardness of 20 to 35 with a thickness of 0.5 mm;
- providing a PET layer on the foam;
- and
- providing a paste transfer layer on the PET layer.
Dependencies are inferred from the claim text.