DOOR OPENING/CLOSING STRUCTURE OF CERAMIC KILN

摘要

PROBLEM TO BE SOLVED: To provide a door opening/closing structure capable of keeping high sealability of an opening portion at a door closing position even when the door opening/closing motion is repeatedly performed.;SOLUTION: This door opening/closing structure comprises a first energizing means for urging one end of the door 3 toward a kiln main body 2 at a closing position where the door 3 closes the opening portion 4 of a ceramic kiln, a rotating shaft 11 rotatably engaged with the other end 3a of the door 3, a shaft member 12 connected with the rotating shaft 11 and extending in the direction orthogonal to an opening face of the kiln main body, a cylindrical member 14 axially slidably engaged with the shaft member 12 and fixed to the kiln main body 2, and a spring 16 for energizing the shaft member 12 to a side opposite to the rotating shaft 11 along the axial direction.;COPYRIGHT: (C)2006,JPO&NCIPI