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膜泡直径调控方法
InventionUnknown
2Claims · 1 independent
§ Ⅰ
Dossier Overview
Inventor
关文强; 梅基业; 黄一帆
Filing Date
Sep 16, 2026
Publication Date
Oct 20, 2026
IPC Classification
B29C 55/28 (2006.01)B29C 37/00 (2006.01)
一种膜泡直径调控方法,分为粗调阶段和微调阶段;在粗调阶段,将排气阀的开度设定在40%至60%之间,并保持该开度不变;保持抽风机的转动速度不变,逐渐调节加大送风机的转动速度,使膜泡内腔空气压力逐渐变大,进而使膜泡直径逐渐变大;当检测到膜泡直径等于设定目标值时,停止加大送风机的转动速度;在微调阶段,若直径检测器检测到膜泡直径发生波动而小于设定目标值时,则逐步减小排气阀开度,使膜泡内腔气压逐步增大,膜泡直径逐渐增大;若检测到膜泡直径发生波动而大于设定目标值时,则逐步加大排气阀开度,使膜泡内腔气压逐步降低,膜泡直径逐渐减小。本发明调节精度高、调节动作简单,且可以避免向膜泡内腔压入临时增压的空气而扰动膜泡。
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