Plastic composite bottles and method and apparatus for their fab

Details Plastic composite bottles and method and apparatus for their fab Plastic composite bottles and method and apparatus for their fab

1988-05-12

1989-12-12

Wityshyn, Michael

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Means assembling part within hole or aperture

156556, 156567, 1565802, 1565831, B29C 6508

Patent

active

048865672

ABSTRACT:
Plastic composite bottles fabricated of polyethylene terephthalate (PET). The bottles comprise a container portion and a base portion. The base portion is formed with an upwardly extending annular saddle to contact and support the spherical lower end of the container portion. The two portions are welded together at the saddle. This invention also relates to the method of, and apparatus for, welding together such portions.

REFERENCES:
patent: 4293359 (1981-10-01), Jakobsen
patent: 4395300 (1983-07-01), Hoffmann
patent: 4724035 (1988-02-01), Mann et al.

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