Two wind gaps of degradation inflation film manufacturing machine wind ring

The utility model relates to an inflation film manufacturing machine wind ring, concretely relates to two wind gaps of degradation inflation film manufacturing machine wind ring, its material are whole cast aluminium, including the fixing base, end wind dish, windward dish, windward lip and the leeward lip that are located the bottom, the fixing base is fixed in the end wind portion of trying to get to the heart of a matter, and the wind portion of trying to get to the heart of a matter in the end still is equipped with the air intake, and end wind dish and windward disk circularize the main air duct, and annular main air duct inboard is equipped with annular central plenum, the be in the wind inboard of dish of windward lip and the setting of leeward lip, the last air outlet of windward lip and the lower air outlet of leeward lip all with the connected ring central plenum that appears, the top of windward lip is equipped with the annular louvre of multirow. The utility model providesa two wind gaps of degrad