04-02-2021 дата публикации
Номер: US20210031506A1
A device () for fastening a doctor blade () to a doctor blade () chamber body () comprising: 1. A device for fastening a doctor blade on a doctor blade chamber body comprising:at least one clamping flange configured to press the doctor blade onto the doctor blade chamber body,at least one first fastener, andat least one second fastener configured to work with the at least one first fastener, the at least one clamping flange being arranged between the at least one first fastener and the at least one second fastener,wherein the at least one first fastener comprises at least a first retaining section having an upper end and a lower end, and a second section different from the at least one first retaining section, andwherein the at least one second fastener comprises at least a first portion having at least one first retaining element, a second portion having at least one second retaining element, an intermediate portion without a retaining element and arranged between the first portion and the second portion, the at least one second fastener being movable in the at least one first fastener between at least:a first locking position in which the second portion works with the first retaining section of the at least one first fastener, and the first portion is arranged in the second section,a second unlocking position in which the intermediate portion is positioned at the level of the first retaining section and is free to slide vis-à-vis the first retaining section according to a longitudinal axis, between a first extreme position according to which the second portion abuts the upper end of the first retaining section, and a second extreme position according to which the first portion abuts the lower end of the first retaining section.2. The device of claim 1 , wherein the first retaining section of the at least one first fastener and the second portion of the at least one second fastener work together in a form-fitting manner.3. The device of claim 1 , wherein the first ...
Подробнее
