Method of making a unit nozzle housing

Details Method of making a unit nozzle housing Method of making a unit nozzle housing

1988-11-08

1990-06-05

Thurlow, Jeffery

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

Making hole or aperture in article

264277, 264310, 425123, 425435, 29469, B28B 148, B28B 102, B29C 4120, B23P 1904

Patent

active

049312448

ABSTRACT:
A top air nozzle for blowing water off a washed moving vehicle in a car wash includes a unit nozzle housing of molded plastic material having an arcuate top wall, laterally diverging side walls, a pair of laterally spaced mount blocks, an upright rear wall, an upper front wall portion inclined downwardly and outwardly of the rear wall and terminating in a lower front wall portion inclined downwardly and inwardly toward the rear wall. The walls and wall portions define an air chamber of laterally increasing width from its top with the rear wall, lower front wall portion and side walls defining a laterally elongated throated air outlet. A plurality of spaced threaded insert fasteners arranged in a circle are molded, interlocked and enclosed within one of the upper front wall portion and rear wall. A plurality of spaced fasteners are arranged in a row, are molded, interlocked and enclosed within each mount block. The wall or wall portion mounting the first fasteners is adapted to have an opening cut therein inwardly of the fasteners to receive a pressurized air inlet.

REFERENCES:
patent: 843555 (1907-02-01), Weymar
patent: 3067069 (1962-12-01), Stack
patent: 3860018 (1975-01-01), Reiter
patent: 4143193 (1979-03-01), Rees

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