![](/images/spring/156.jpg)
![](/images/spring/334.jpg)
![](/images/spring/91.jpg)
![](/images/spring/248.jpg)
![](/images/spring/59.jpg)
![](/images/spring/309.jpg)
![](/images/spring/130.jpg)
![](/images/spring/319.jpg)
![](/images/spring/172.jpg)
![](/images/spring/246.jpg)
![](/images/spring/158.jpg)
![](/images/spring/185.jpg)
![](/images/spring/120.jpg)
![](/images/spring/314.jpg)
![](/images/spring/137.jpg)
![](/images/spring/244.jpg)
![](/images/spring/164.jpg)
![](/images/spring/242.jpg)
![](/images/spring/22.jpg)
![](/images/spring/207.jpg)
نسبت سرعت غلتک ها به یکدیگر حدود 2.5 به یک و سرعت غلتک ها 280 تا 450 دور در دقیقه است. تعداد شیارها در غلتک اول 10 تا 12 شیار در هر اینچ و در غلتک چهارم 28 شیار در هر اینچ است. مقطع دهانه ی شیارها شبیه به عدد 7 (هفت) است که یک بازوی آن کوتاه تر از بازوی دیگر است. هنگام کار غلتک ها، شیارهای موجود روی سطح آن ها طوری قرار می گیرند که دهانه ی آنها مقاب...
![whatsapp](/images/whatsapp.png)
![](/images/spring/87.jpg)
![](/images/spring/247.jpg)
![](/images/spring/8.jpg)
![](/images/spring/285.jpg)
![](/images/spring/65.jpg)
![](/images/spring/199.jpg)
![](/images/spring/70.jpg)
![](/images/spring/297.jpg)
![](/images/spring/28.jpg)
![](/images/spring/225.jpg)
![](/images/spring/91.jpg)
![](/images/spring/324.jpg)
![](/images/spring/167.jpg)
![](/images/spring/187.jpg)
![](/images/spring/45.jpg)
![](/images/spring/188.jpg)
![](/images/spring/60.jpg)
![](/images/spring/212.jpg)
![](/images/spring/167.jpg)
![](/images/spring/318.jpg)
![](/images/spring/75.jpg)
![](/images/spring/338.jpg)
![](/images/spring/141.jpg)
![](/images/spring/341.jpg)
![](/images/spring/18.jpg)
![](/images/spring/224.jpg)
![](/images/spring/98.jpg)
![](/images/spring/258.jpg)
![](/images/spring/129.jpg)
![](/images/spring/250.jpg)
![](/images/spring/50.jpg)
![](/images/spring/216.jpg)
![](/images/spring/124.jpg)
![](/images/spring/346.jpg)
![](/images/spring/15.jpg)
![](/images/spring/253.jpg)
![](/images/spring/150.jpg)
![](/images/spring/333.jpg)
![](/images/spring/95.jpg)
![](/images/spring/320.jpg)
![](/images/spring/92.jpg)
![](/images/spring/293.jpg)
![](/images/spring/133.jpg)
![](/images/spring/280.jpg)
یک پیام ارسال کرد