Device and method for coating a web with a liquid

Details Device and method for coating a web with a liquid Device and method for coating a web with a liquid

1993-11-23

1995-05-23

Beck, Shrive

Coating processes

Magnetic base or coating

Magnetic coating

427356, 118410, B05D 312

Patent

active

054180040

ABSTRACT:
In an extrusion type coating device 10, an upstream lip 12 of a coating head 11 is provided with a chamfer with a slot side edge B thereof as a start point. A contact line L drawn from the upstream lip 12 to a downstream lip 13 defines an angle .theta. with a line segment OB with respect to a point O of contact between the contact line and the upstream lip 12 such that the angle .theta. is O<.theta.<45 degrees.

REFERENCES:
patent: 4299186 (1981-11-01), Pipkin et al.
patent: 4537801 (1985-08-01), Takeda
patent: 4675208 (1987-06-01), Kageyama et al.
patent: 5042422 (1991-08-01), Tobisawa et al.
patent: 5105760 (1992-04-01), Takahashi et al.

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