ELECTRIC PRESS HAVING DUST GENERATION PREVENTING MECHANISM

PROBLEM TO BE SOLVED: To make the press suitable for performing a press operation in a plant, research laboratory or the like, inside of which a clean room is made, and cope with an exhausting facility. SOLUTION: This press comprises a casing which tightly divides the inside and the outside, a casing inner vacuum pipe 10 installed in the casing, and a connecting port part 11 (11a, 11b) which connects the inside and the outside of the casing and vacuums dusts inside the casing to the outside of the casing. The connecting port part 11 is equipped with a connection part 11a of small diameter for a normal exhausting device, and a special connection port part 11b of large diameter for an exhausting device of low exhausting capability.