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BuKePrinting >> Questions >> 什麽是印刷機的制動裝置

什麽是印刷機的制動裝置

From:Buke printing factory of China | Author:China Bukeprinting factorybook0755 | Published time: 2020-09-23 | 539 Views | Share:
引起紙帶張力變化的因素,而保證紙帶有穩定的張力,其重要的一個方面是對紙捲施加一定的制動力按照施加制動力的方法,紙捲制動可分為圓周制動和軸制動兩大類。制動力作用在紙捲外圓錶面的,稱為圓周制動。制動力施加在與紙捲芯部相固聯的軸(或制動環)上的,稱為軸制動。

什麽是印刷機的制動裝置

引起紙帶張力變化的因素,而保證紙帶有穩定的張力,其重要的一個方面是對紙捲施加一定的制動力按照施加制動力的方法,紙捲制動可分為圓周制動和軸制動兩大類。制動力作用在紙捲外圓錶面的,稱為圓周制動。制動力施加在與紙捲芯部相固聯的軸(或制動環)上的,稱為軸制動。


無論哪一種制動方式,作為紙捲制動裝置,就應具備下列的基本功能:


①打開紙捲的整個時間內(啟動後,剎車前)紙帶張力應穩定在給定的值上;

什麽是印刷機的制動裝置
什麽是印刷機的制動裝置
②在機器啟動、升速、降速和剎車時,制動裝置應能及時調整制動力,防止紙帶過載而出現斷紙和紙捲隨意打開;


③在整個紙捲打開過程中,制動力應能調整。

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