Improvements relating to print heads

Details Improvements relating to print heads Improvements relating to print heads

B - Operations, Transporting

41

F

B41F 15/44 (2006.01) B41F 15/40 (2006.01) B41F 15/42 (2006.01)

Patent

CA 2321785

A wiper blade (6) for screen printing comprising a web of synthetic material to be mounted adjacent one longitudinal edge thereof on a print head (1), extending towards a screen and having a leading angle during a printing operation, the wiper blade (6) having, at the other longitudinal edge thereof, a metallic reinforcing member (12) which also acts as a wear strip and contacts the screen during the printing operation. A print head for a screen printer is also described.

La présente invention concerne une raclette (6), destinée à la sérigraphie, qui comprend une bande en matériau synthétique fixée par une de ses extrémités longitudinales, de manière adjacente, à une tête d'impression. Durant l'impression, cette raclette est en contact avec un cadre et forme avec lui un angle en avant. La raclette (6) comprend sur son autre extrémité longitudinale un élément métallique (12) de renfort qui agit aussi comme segment d'usure et se trouve en contact avec le cadre durant l'impression. La présente invention concerne aussi une tête d'impression destinée à un dispositif de sérigraphie.

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