Sweeper with molded sweeping roller having flexible sweeping str

Details Sweeper with molded sweeping roller having flexible sweeping str Sweeper with molded sweeping roller having flexible sweeping str

1992-12-18

1994-12-27

Scherbel, David A.

Brushing, scrubbing, and general cleaning

Machines

Brushing

15179, A47L 1133

Patent

active

053752848

ABSTRACT:
In a sweeper having a housing 1, in which a sweeping roller 6 driven by impeller wheels 4, 5 is rotatably supported, the sweeping roller comprising a shaft 15 with longitudinally extending sweeping strips 17, the sweeping strips 17 being comprised of a flexible leatherlike plastic material. The sweeping strips 17 are integral with a tube 16 that is slid over onto the shaft 15. Alternatively, the shaft and sweeping strips can be integrally molded as a single part by a two component extrusion process such that the sweeping strips are flexible and the shaft is rigid.

REFERENCES:
patent: 1307256 (1921-03-01), Adams
patent: 1395500 (1921-11-01), Kirby
patent: 1507317 (1924-09-01), Laberge
patent: 1514949 (1924-11-01), Bell et al.
patent: 1595056 (1926-08-01), Boyance et al.
patent: 1613062 (1927-01-01), Snider
patent: 2962740 (1960-12-01), Plantholt
patent: 4094032 (1978-06-01), Liebscher et al.
patent: 4646380 (1987-03-01), Kobayashi et al.
patent: 4809716 (1989-03-01), Caudill
patent: 5148569 (1992-09-01), Jailor et al.

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