Title:
SUCTION CUP SUCKED TO CIRCULAR POLE
Document Type and Number:
Japanese Patent JP2000320527
Kind Code:
A
Abstract:
To provide roundness in the suction surface for sucking a suction cup to a round pole.
For rounding a suction surface, two sheets of the suction surfaces of suction cups 1, 2 are superposed in the same direction, for bonding the center part. A pat-shaped sponge 3 is interposed in each half of the suction cup and bonded between the superposed suction surfaces. The upper suction cup 1 retains the sponge, presses the lower suction cup 2, and the suction surface is rounded. In this way, the suction cup is sucked to a circular pole.
Inventors:
ISHIBASHI KIICHIRO
Application Number:
JP16575999A
Publication Date:
November 24, 2000
Filing Date:
May 10, 1999
Export Citation:
Assignee:
ISHIBASHI KIICHIRO
International Classes:
F16B47/00; D06F57/00; (IPC1-7): F16B47/00; D06F57/00