SJ-250B/250D枕式包裝機（上走紙）主要功能和結構特點：
SJ-250B/250D Pillow Packing Machine （film from top）
1. 雙變頻器控制，袋長即設即切，無需調節空走，一步到位，省時省膜。
2. 人機界面，參數設定方便快捷。
3. 故障自診斷功能，故障顯示一目了然。
4. 高感度光電眼色標跟蹤，數字化輸入封切位置，使封切位置更加準確。
5. 溫度獨立PID控制，更好適合各種包裝材質。
6. 定位停機功能，不粘刀，不浪費包膜。
7. 傳動系統簡潔，工作更可靠，維護保養更方便。
8. 所有控制由軟件實現，方便功能調整和技術升級，*落后。

枕式包裝機適用范圍： 
適合于餅干、米通、雪餅、蛋黃派、巧克力、面包、方便面、月餅、藥品、日用品、工業零件、紙盒或托盤等各類有規則物體的包裝。

選配裝置：
1.打碼機; 2.直紋中封輪; 3.網紋端封模; 4.超大觸摸屏

Main function and characteristic:

1.       Double transducer control, flexible bag length cutting, operator needn’t to adjust the unloading working, time and film savable.

2.       Human-machine operation, convenient and quick parameter setting.

3.       Self diagnosis failure function, clear failure display.

4.       High sensitivity photoelectric eye color mark tracking, digital input cut position which makes the sealing and cutting more accurate.

5.       Separate PID control temperature, suitable for various packing materials.

6.       Stopping the machine in selected position, no sticking to the knife and no waste packing film.

7.       Simple driving system, reliable working, convenient maintenance.

8.       All the controls are achieved by software, convenient for function adjusting and upgrading.

Application scope:

Suitable for packing regular objects such as biscuit, bread, instant noodle, moon cakes, industrial parts, paper box or trays.

Optional device:

1. Code printer; 2. Line sealing wheel; 3. Chequered terminal sealing mould; 4. Extra touch screen

性能參數Performance parameter：