Title:
MANUFACTURE OF CYLINDER FOR TWO-CYCLE ENGINE AND CYLINDER FOR TWO-CYCLE ENGINE
Document Type and Number:
Japanese Patent JP3333705
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a cylinder for a two-cycle engine high efficiently at a low cost.
SOLUTION: In a manufacturing method of a cylinder 1 for a two-cycle engine provided with a pair of hollow scavenge passages 7, 7, a cylinder material is formed by cast molding, which is provided with the hollow scavenge passage 7, 7 extended from an opening 7a, 7a in a lower part of a cylinder block 2 toward the direction of a cylinder head 3, in the cast cylinder material, scavenge holes 8, 8 communicating with the hollow scavenge passage 7, 7 are molded by a contactless work method.
Inventors:
Matsuura, Fujihiro
Otani, Tsunehiro
Yonekawa, Minoru
Otani, Tsunehiro
Yonekawa, Minoru
Application Number:
JP1997000061371
Publication Date:
July 26, 2002
Filing Date:
March 14, 1997
Export Citation:
Assignee:
KIORITZ CORP
International Classes:
B23H1/00; B22D15/02; B22D17/00; F02B25/16; F02F1/00; F02F1/22; F02B75/02; B23H1/00; B22D15/00; B22D17/00; F02B25/00; F02F1/00; F02F1/18; F02B75/02; (IPC1-7): F02F1/22; B22D17/00; B23H1/00; F02B25/16