Jointing apparatus of thermo plastic pipes

Details Jointing apparatus of thermo plastic pipes Jointing apparatus of thermo plastic pipes

1998-04-13

2000-02-29

Ball, Michael W.

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With separate heating means for work

156556, 1565801, 156 731, 1563042, B29C 6508

Patent

active

060297271

ABSTRACT:
An orbital vibration generator means comprising, in addition to a clamp 4, 5 for holding a pair of thermo plastic pipes coaxially and a pressurizing means 2, 3, 14 for bringing into contact under a pressure junction end faces of a pair of thermo plastic pipes 10, 11 held by these clamps, a crank shaft 8 having a shaft portion 8a and a crank portion 8b in which the axes of these shaft portion 8a and crank portion 8b are eccentric, a motor 6 for giving rotation to the crank shaft 8, a bearing 9 attached to the crank portion 8b of said crank shaft 8, and a orbital vibration clamp 13 holding pipe an end portion of a thermo plastic pipe, formed integrally with the outer ring of the bearing 9 to move integrally with said bearing.

REFERENCES:
patent: 4008118 (1977-02-01), Wesebaum et al.
English abstract of JP 2-13619 of Feb. 1990.
English Abstract of JP 63-39415 of Aug. 1988.
English Abstract of JP 62-35830 of Feb. 1987.
English Abstract of JP 7-240522 of Aug. 1997.
English Abstract of JP 8-068989 of May 1997.
English Abstract of JP 62-248,623 of Oct. 1987.
English Abstract of JP 62-248,236 of Oct. 1987.
English Abstract of JP 2-248,236 of Oct. 1990.
English Abstract of JP 7-196,625 of Feb. 1997.
Patent Abstracts of Japan of JP 9-123283 of May 1997.
Patent Abstracts of Japan of JP 9-39097 of Feb. 1997.

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