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深圳印刷廠-畫冊印刷-包裝盒定做-包裝廠家-深圳步殼印刷廠

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扇形板擺動式側規。這種側規扇形板擺動是變速的,可以調節扇形板在減速時帶動紙張移向擋紙板,使紙張的沖擊力變小,定位穩定,但扇形板在往復擺動中容易產生振動,使拉紙不穩定。

From:Buke printing factory of China步殼印刷 | Author:China Bukeprinting factorybook0755 | Published time: 2020-07-10 | 544 Views | 🔊 Click to read aloud ❚❚ | Share:
扇形板擺動式側規。這種側規扇形板擺動是變速的,可以調節扇形板在減速時帶動紙張移向擋紙板,使紙張的沖擊力變小,定位穩定,但扇形板在往復擺動中容易產生振動,使拉紙不穩定。
印刷廠家扇形板擺動式側規滾輪連續旋轉式側規往復移動式側規、氣動式側規各有什麽優缺點?

印刷廠家四種側規的優缺點分別如下

印刷廠家

(1)扇形板擺動式側規。這種側規扇形板擺動是變速的,可以調節扇形板在減速時帶動紙張移向擋紙板,使紙張的沖擊力變小,定位穩定,但扇形板在往復擺動中容易產生振動,使拉紙不穩定。

(2)滾輪連續旋轉式側規。在工作中保持著勻速連續旋轉,因此其沖擊振動小,工作平穩,定位精確。但印刷大面積圖案(在側位位置之內)時,容易造成印刷品側規壓紙輪接觸位置掛花而影響印刷品質量。

(3)往復移動式側規。工作穩定、定位精確,但印刷大面積圖案(在側規壓紙輪壓紙位置之內)時,容易造成印刷品側規壓紙輪接觸位置掛花而影響印刷品質量。

(4)氣動式側規。由於吸氣孔吸住紙張,因此在拉紙過程中能夠使紙張完全平服,防止翹曲。又由於取消了紙張上面的壓紙輪所以不會弄壞紙張,而且定位時間較長。這種拉規機械結構簡單,操作調節方便,工作效率較高。但這種拉規對紙張的質量要求較高,當紙毛、灰塵進入吸氣孔後,容易發生堵塞從而影響定位的精度。
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