Gap adjuster for laminating rolls

B - Operations – Transporting – 30 – B

Patent

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Details

B30B 3/00 (2006.01) B29C 65/02 (2006.01) B65H 27/00 (2006.01)

Patent

CA 2481031

An apparatus and method for lamination are provided, which are advantageously used in intermittent lamination and fixed-gap lamination, the apparatus comprising first and second laminating rollers defining a laminating gap therebetween and at least one gapping block positioned between the first and second rollers such that the gapping block determines and maintains a minimum gap width. The gapping block comprises a rigid gapping block body, (10, 20), which may be adjustable in width, and four or more load wheels (31, 32, 33, 34) rotatably attached to the gapping block body which ride on a portion of the first and second rollers.

L'invention concerne un appareil et un procédé de laminage qui sont avantageusement utilisés dans un laminage intermittent et un laminage à écart fixe. L'appareil comprend un premier et un deuxième rouleau de laminage qui définissent entre eux un écart de laminage. Au moins un bloc d'écartement placé entre le premier et le deuxième rouleau de telle manière que le bloc d'écartement détermine et maintienne une largeur minimale d'écart. Le bloc d'écartement comprend un corps bloc d'écartement rigide (10, 20) qui est réglable en largeur, et au moins quatre roues porteuses (31, 32, 33, 34) montées rotatives dans le corps bloc d'écartement qui roule sur une partie du premier et du deuxième rouleau.

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