Wiper blade rubber

Details Wiper blade rubber Wiper blade rubber

1985-07-23

1987-01-27

Thibodeau, Paul J.

Brushing, scrubbing, and general cleaning

Attachments

Optical-member-attachable cleaner

428174, B60S 138

Patent

active

046385258

ABSTRACT:
A wiper blade rubber is disclosed. The wiper blade rubber comprises a matrix formed of rubber made preponderantly of EPDM and vulcanized with a peroxide and a lip part having the portions thereof for sliding contact with the outer surface of a wind shield formed of chlorinated diene type rubber. The lip part has the opposite lateral sides in the direction of thickness of the leading end thereof formed of diene type rubber containing a chlorinated layer on the surface thereof, with the matrix exposed to sight at the leading edge of the lip part between the opposite lateral sides of diene type rubber. The diene type rubber in each of the opposite lateral sides has the outer surface thereof chlorinated.

REFERENCES:
patent: 3035297 (1962-05-01), Overman et al.
patent: 4103385 (1978-08-01), Porter
patent: 4300970 (1981-11-01), Honda et al.

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