PROBLEM TO BE SOLVED: To provide a die bush of a press die and fixing structure of the die bush of the press die in a die plate by which the die bush of the press die having a main body part and a collar part can be positioned in the die plate.;SOLUTION: The die bush 1 of the press die has the main body part 2 which is force-fitted into the small hole part of a through hole formed on the die plate of the press die and the collar part 3 which is coupled to the main body part 2 and situated in the large hole part of the through hole and fixed to the die plate by force-fitting the main body part 2 into the small hole part of the through hole and constituted by forming a notched plane corresponding to the flat wall-face formed over the entire length in the length direction of the small hole part of the through hole in the small hole part of the through hole on the side part of the main body part 2 over the entire length in the length direction of the main body part 2.;COPYRIGHT: (C)2007,JPO&INPIT
展开▼