US2007289341A1PendingUtilityA1
Aggregate for a washing machine with a plastic sudsing container
Est. expiryOct 29, 2023(expired)· nominal 20-yr term from priority
Y10T29/49D06F 37/269D06F 37/262D06F 37/263D06F 23/02D06F 37/264
38
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Claims
Abstract
An aggregate for a washing machine provided with a substantially hollow cylindrical suds container of fiberglass reinforced polymeric material and consisting of two end walls and a shell, a hollow cylindrical washing drum disposed in the suds container for rotation on a shaft about a non-vertical axis, and a unitary support structure embedded substantially completely in one of the end walls and with a bearing support adapted to receive the shaft and at least one arm extending radially from the bearing support.
Claims
exact text as granted — not AI-modified1 - 9 . (canceled)
10 . A method of making an aggregate for a washing machine, comprising the steps of:
making a cast iron support structure comprising a rotational bearing seat and at least one arm extending radially therefrom; providing an injection mold comprising a substantially circular bottom surface and a cylindrical side surface extending normal from the bottom surface; placing the support structure onto the bottom surface with the bearing seat being disposed coaxially therewith; and injecting a fiberglass reinforced polymeric material into an injection mold to form a circular bottom wall with the support structure substantially completely embedded therein and a cylindrical side wall extending from the bottom wall.
11 . The method according to claim 10 , further comprising the step of milling the bearing seat prior to placing the support structure into the injection mold.
12 . The method according to claim 10 , further including the step of injection molding the bottom wall and the side wall as a unitary structure.
13 . The method according to claim 10 , further including the steps of providing a top wall and connecting it to the side wall by a threaded connection.
14 . The method according to claim 13 further comprising the step injection molding a counter weight into the top wall.
15 . The method according to claim 13 further comprising the step of attaching a counter weight to the top wall by a threaded connected.Cited by (0)
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