Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – Agglomeration or accretion
Patent
1987-12-03
1989-11-14
Thurlow, Jeffery
Plastic and nonmetallic article shaping or treating: processes
Carbonizing to form article
Agglomeration or accretion
156 69, 156 98, 1562724, 264 36, 264262, B29C 3512
Patent
active
048805807
ABSTRACT:
A novel reusable plastic drum container assembly and a process for installing a fitting-receiving member in an opening provided in a drum head wherein the opening is formed by a cylindrically-shaped neck member having an outer sloping surface including a circularly-shaped indentation portion extending perpendicularly from top surface of the drum head and wherein the fitting-receiving member in cross-section is of an inverted U-shape having an inner cylindrically-shaped portion, a circularly-shaped base portion, and an outer cylindrically-shaped leg portion defining a channel and is disposed over the neck member of the drum head with an electromagnetic bonding material fused between the outer surfaces of the neck member and the interior surfaces of the fitting-receiving member.
REFERENCES:
patent: 3620875 (1971-11-01), Guglielmo
patent: 3808073 (1974-04-01), Navarre
patent: 3940845 (1976-03-01), Czerwiak
patent: 4201306 (1980-05-01), Dubois et al.
Bowers Robert B.
Chookazian Mark
Ashland Oil Inc.
Marn Louis E.
Thurlow Jeffery
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