国产做a爰片毛片a片美国,四虎亚洲欧美成人网站,免费又色又爽又黄的视频入口 ,亚洲第一区欧美国产综合,亚洲第一区欧美国产综合

Film blowing machine daily maintenance work content

Film blowing machine daily maintenance work content
(1) intact, check the temperature-controlled heater parts intact, each point of the temperature in the target range
(2) Check the running motor current, speed, temperature, accuracy, noise, and mechanical drive standard too., Check the gear box oil level and mechanical lubrication.
Battlefield traction speed, film width, thickness control is accurate.
(4) the observed film thickness uniform. Fold Path, whether to meet the standards.
The observation of film plastics and found that the crystallization point, stiff block, timely processing of waterlines.
Check the air storage cylinder pressure comply with the requirements, the timely cleanup of oil-water separator
Check control the ratio of raw materials, mixed standard.
Regular calibration die, traction, the midpoint of the guide rollers, level balance.
Copyright ? Ruian DeBang Machine Co.,Ltd.