机械英语，求翻译。

三、设备结构：
Three, equipment structure:

机器主要包括如下设备（如图）
The machine mainly includes the following equipment (pictured)

1.主机（挤出机）
1. The host (extruder)

包括传动部分、机筒和螺杆、机筒加热器等组成。
Including the transmission part, barrel and screw, machine tube heater etc.

2.机头
2. Head

主要由连接器（包括过滤部分）、支管、模头（膜宽度调节及挤出膜厚度调节）及机头加热器等组成。
Mainly by the connector (including filter part), tubes, die (film width adjustment and extrusion film thickness regulation) and head heater etc.

复合机机头温度很高，一般为300～350℃。
Compound machine with high temperature, generally for 300 ~ 350 ℃.

3.放卷装置：
3. The cloth-extending system:

放卷装置为固定单轴型和固定双轴型，根据实际情况合理配置。
The cloth-extending system for a single fixed axis type and fixed dual axle type, according to the actual situation of the reasonable configuration.

4.复合装置：
4. Composite device:

复合装置主要包括两只硅橡胶压辊、施压冷却钢辊、冷却钢辊、两只剥离冷却辊、液压系统和冷却循环系统等组成。
Composite device is mainly include two silicon rubber roller, pressure roller, cooling steel cooling steel roller, two stripping cooling roller, hydraulic system and cooling circulation system, etc.

5.切边装置：
5. Trimming device:

主要由刀架和刀片组成。
Mainly by the knife blade and composed.

6.卷取或打孔、折边、裁切装置。
6. Winding or punching, ruffled, cutting device.

6a. 卷取装置主要由卷取辊、传动部分和力矩电机组成。
6 a. Coiling device mainly by the winding roller, transmission parts and torque motor composition.

6b. 打孔、折边、裁切
6 b, punching, ruffled, cutting

6b.1打孔装置主要由可以上下移动的打孔针轴和下面固定的氯丁橡胶辊组成。
6 b. 1 holing can move up and down by device is mainly of holing needle axis and the fixed neoprene roller composition.

6b.2折边装置主要由内导架和弹性压条组成。
6 b... 2 ruffled device is mainly by inside the frame and elastic layering composition.

6b.3裁切装置主要由牵引辊、裁切刀架、刀片、交换齿轮及传动系统等组成。
6 b. 3 cutting device is mainly by drawing roller, cutting knife, knives, exchange and transmission gear system, etc.