Title: Method for mfg. daub for piano fingerboard
Application Number: 200510047591 Application Date: 2005.10.27
Publication Number: 1752336 Publication Date: 2006.03.29
Approval Pub. Date: 2007.04.04 Granted Pub. Date: 2007.04.04
International Classifi-cation: D06M15/256;D06B3/10;G10B3/00
Applicant(s) Name: He Tao Address:
Inventor(s) Name: He Tao
Attorney & Agent:
Abstract:
    The present invention relates to a preparation method of cement for piano keyboard. Said cement can be used for fixing position of the circular flat pin on the keyboard. Said invention adopts the processes of dip padding, oven-drying and setting, etc. The raw material cement can be dip-padded in the working liquor with water-repellent and oil-repellent agent, then oven-dried and set so as to obtain the invented cement.
Time: 15
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