Roll blade coating method and roll blade coating apparatus
AssigneeRicoh Company, Ltd.
InventorsShuji Hanai, Satoshi Nakazawa, Nobuyuki Nagasawa, Tetsuya Hara
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Abstract
A roll blade coating method including transferring an excessive amount of a coating liquid onto a continuously running web, and adjusting the excessive amount of the coating liquid to a desired adhesion amount with a roll blade, wherein the roll blade is held by a holding member for holding the roll blade, wherein the holding member is pressed by a plurality of air cylinders each configured to press the holding member, wherein the air cylinders are arranged in a side of the holding member, which side is opposite to a side where the holding member holds the roll blade, and wherein the air cylinders can separately be adjusted in air pressure.
Claims4
A roll blade coating apparatus comprising:
- a roll blade configured to adjust an excessive amount of a coating liquid on a continuously running web to a desired adhesion amount;
- a holding member for holding the roll blade;
- a plurality of air cylinders each configured to press the holding member;
- and
- a plurality of pressure regulators to regulate air pressure of the air cylinders,
- wherein the air cylinders are arranged in a side of the holding member, which side is opposite to a side where the holding member holds the roll blade,
- wherein the air cylinders can separately be adjusted in air pressure, and
- wherein the air cylinders directly press the holding member.
Dependencies are inferred from the claim text.