A sheet transfer apparatus and a method for transferring a sheet using a sheet transfer apparatus are provided. A sheet transfer apparatus includes: a table on which two or more sheets, which are continuously laminated, are configured to be seated; a sheet adsorbing part on the table to adsorb a first sheet, which is at an uppermost portion, of the two or more laminated sheets at a pressure; and an air discharge part on the table and adjacent to the sheet adsorbing part, and the air discharge part is configured to discharge air to a surface of the first sheet adsorbed to the sheet adsorbing part.

According to one embodiment, an image forming apparatus includes an accommodation unit and at least one driving roller. The accommodation unit accommodates a paper sheet therein. The at least one driving roller is disposed contactably with the paper sheet. A rotation direction of the at least one driving roller with respect to the paper sheet at a contact part between the paper sheet and the roller intersects a carrying direction of the paper sheet.

According to one embodiment, an image forming apparatus includes an accommodation unit and at least one driving roller. The accommodation unit accommodates a paper sheet therein. The at least one driving roller is disposed contactably with the paper sheet. A rotation direction of the at least one driving roller with respect to the paper sheet at a contact part between the paper sheet and the roller intersects a carrying direction of the paper sheet.

A method for loading blanks from a stack of blanks to a head press of a stamping press line is provided. The method may include: providing a loading robot; providing one or more separating robots configured to separate one blank at the top of a stack of blanks from the underlying blanks; providing a stack of blanks and applying separating robots to at least one side of the stack; recognizing the position of the stack of blanks using the position of the separating robots; picking up the blank located at the top of the stack of blanks with the loading robot, using the recognized position of the stack; loading the blank to the head press of the stamping press line using the loading robot. Furthermore disclosed is a system for loading blanks to a head press of a stamping press line.

A sheet transfer apparatus and a method for transferring a sheet using a sheet transfer apparatus are provided. A sheet transfer apparatus includes: a table on which two or more sheets, which are continuously laminated, are configured to be seated; a sheet adsorbing part on the table to adsorb a first sheet, which is at an uppermost portion, of the two or more laminated sheets at a pressure; and an air discharge part on the table and adjacent to the sheet adsorbing part, and the air discharge part is configured to discharge air to a surface of the first sheet adsorbed to the sheet adsorbing part.

A sheet transfer apparatus and a method for transferring a sheet using a sheet transfer apparatus are provided. A sheet transfer apparatus includes: a table on which two or more sheets, which are continuously laminated, are configured to be seated; a sheet adsorbing part on the table to adsorb a first sheet, which is at an uppermost portion, of the two or more laminated sheets at a pressure; and an air discharge part on the table and adjacent to the sheet adsorbing part, and the air discharge part is configured to discharge air to a surface of the first sheet adsorbed to the sheet adsorbing part.

A sheet transfer apparatus and a method for transferring a sheet using a sheet transfer apparatus are provided. A sheet transfer apparatus includes: a table on which two or more sheets, which are continuously laminated, are configured to be seated; a sheet adsorbing part on the table to adsorb a first sheet, which is at an uppermost portion, of the two or more laminated sheets at a pressure; and an air discharge part on the table and adjacent to the sheet adsorbing part, and the air discharge part is configured to discharge air to a surface of the first sheet adsorbed to the sheet adsorbing part.

A sheet feed apparatus includes a sheet feed cassette, an air blowing device, and an air blowing control portion. The air blowing device blows warm air to a sheet stack in the sheet feed cassette. The air blowing control portion controls the air blowing device to adjust an air volume and a temperature of the warm air. The air blowing control portion adjusts the air volume and the temperature of the warm air in accordance with the amount of sheets in the sheet feed cassette.

A sheet feed apparatus includes a sheet feed cassette, an air blowing device, and an air blowing control portion. The air blowing device blows warm air to a sheet stack in the sheet feed cassette. The air blowing control portion controls the air blowing device to adjust an air volume and a temperature of the warm air. The air blowing control portion adjusts the air volume and the temperature of the warm air in accordance with the amount of sheets in the sheet feed cassette.

A sheet separating apparatus of the present invention includes a main body portion including a placement face on which a plurality of layered sheets are placed, a convex portion that is protruded from the placement face and on which ends of the sheets are placed, and a magnetic circuit arranged at the main body portion. The magnetic circuit includes a plurality of permanent magnets aligned arranged in line in X direction along the placement face with the same poles of adjacent permanent magnets being faced to each other, first yokes each arranged between the permanent magnets, nonmagnetic members each arranged between the permanent magnets and the sheets, and second yokes each arranged between the nonmagnetic members.