Air flow controller device

Za° zen na regulaci proudu vzduchu, pro zaveden pozitivn ho proudu stla en ho vzduchu, po n m n sleduje sac proud vzduchu, do p° pravn formy p°es dut² ·stn kov² mechanismus (18) pro tvarov n p°edlisku ze sklen n kapky, obsahuje sk° , tvo°enou t lovou st (86), sekund rn t lovou st (88) a dnovou kryc st (90), kter vymezuj p° mou komoru (92), obsahuj c hlavn st t lesa a spodn kryc st, um stitelnou pro vytvo°en p° m komory (92), pevn² kluzn² blok (94), ulo en² mezi kluzn²mi deskami (91, 93), um st n²mi v p° m komo°e (92) na dvou stran ch kluzn ho bloku (94), p°i em kluzn² blok (94) je v p° m komo°e (92) vratn pohybliv² pod l line rn osy z prvn polohy do druh polohy, prvn pr chod (108) a druh² pr chod (106), proch zej c kluzn²m blokem (94) a nap° k jeho line rn ose, prvn kan lek (110) a vakuov² kan lek (120) ve sk° ni, kter jsou ve spojen s prvn m pr chodem (108) v p stu (96), je-li kluzn² blok (94) ve sv prvn poloze. D le za° zen tvo° tlakov² kan lek (112) ve sk° ni, p st (96), p°evad se sac m pr chodem (132) a prost°edek (114) pro vytvo°en sac ho proudu vzduchu.\ In the present invention there is disclosed an air flow controller device for applying a pressurized positive air flow followed by a negative air flow to a prepared mold and through a plunger mechanism (18) to form a glass container from a glass gob, comprising: a closed housing formed by a rigid main body portion (86), a secondary body portion (88), and a bottom cover portion (90) that portions define an inner rectilinear chamber (92) comprising a main portion of a body and a bottom cover portion that can be positioned for forming the inner rectilinear chamber (92) a slide block member (94) mounted between slide plates (91, 93) located within the inner rectilinear chamber (92) on two sides of the slide block member (94), whereby said slide block member (94) moves in inner rectilinear chamber (92) reciprocally along a linear axis from a first position to a second position; a first passage (108) and a second passage (106) extending through the slide block member (94), and across linear axis thereof; a first port (110) and a negative pressure port (120) performed in the housing and that communicate with the first passage in a piston (96) when the slide block member (94) is in its first position. The proposed air flow controller device further comprises a pressure passageway disposed in the closed housing, a piston (96) a transducer with a suction passage (132) and means for producing negative air flow.