COOLING AND LUBRICATING DEVICE FOR SEWING MACHINE

摘要

PROBLEM TO BE SOLVED: To reduce the number of constituting members, to reduce manufacture and assembly costs and to stably keep a prescribed cooling and lubricating performance to a needle tip and a needle thread over the long period of time. SOLUTION: Oil storage tanks 3 and 6 are integrally formed at frame parts 1A and 1C projected forward from a sewing machine frame 1. An oil guiding member for guiding a cooling and lubricating oil stored in one oil storage tank 3 so as to be stuck to the tip part of a sewing machine needle by contact with the tip part and the oil guiding member for guiding the cooling and lubricating oil stored in another oil storage tank 6 so as to be stuck to the needle thread by the contact with the needle thread are provided.