Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Presses or press platen structures – per se
Patent
1978-07-27
1980-04-01
Drummond, Douglas J.
Adhesive bonding and miscellaneous chemical manufacture
Surface bonding means and/or assembly means therefor
Presses or press platen structures, per se
228 1R, B32B 3100, B23K 106
Patent
active
041960394
ABSTRACT:
A container assembly comprising a container of plastic material adapted for receiving a liquid and including a bottom of convex shape in the central portion of which the material is highly oriented. A stabilizing foot supports the container and for this purpose is welded to the container in the central portion of the bottom thereof whereat the material is highly oriented. The foot includes an annular projection extending downwardly from the portion welded to the container. The projection is hollow and forms an annular support foot including a rim which extends upwardly from the projection into smooth peripheral sliding engagement with the bottom of the container. The support foot is welded to the container while the middle portion of the projection is held against the middle portion of the bottom of the container.
REFERENCES:
patent: 3494817 (1970-02-01), Whitecar
patent: 3605241 (1971-09-01), Fish
patent: 3616050 (1971-10-01), Schrotz
patent: 3623926 (1971-11-01), Sager
Branson Ultrasonic Assembly Bookset, p. 5, S-900, 1972, Branson Sonic Power Co., Danbury, Connecticut.
Aktiebolaget Platmanufaktur AB
Drummond Douglas J.
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