摘要:
A cooling system for a glassware forming machine in which air is delivered to each of two plenums for upward flow of air through vertical passages in mold members on the plenums from an air outlet on the base of the machine via an air duct having a horizontal section, an inlet section extending down from one end of the horizontal section into a hole in an oscillable disk closing the outlet and an outlet section extending up from the other end of the horizontal section into a hole in the plenum.
摘要:
Apparatus for transferring articles such as glass containers from a first conveyor, on which the containers are travelling generally horizontally in line one after another, on to a second conveyor extending generally at right angles to the first conveyor from one side of the first conveyor. The apparatus is operable in cycles to transfer on each cycle a group of articles from the first to the second conveyor with the articles in the group extending in a row transversely of the second conveyor. The apparatus includes a support, a first carriage on the support movable generally parallel to the second conveyor, a second carriage on the first carriage movable with respect to the first carriage generally parallel to the first conveyor, and a third carriage on the second carriage movable vertically with respect to the first and second carriages. The third carriage carries a pusher bar. The carriages are driven by separate motors under the control of a programmable controller which operates the motors during each cycle of the machine to drive the carriages to cause the pusher bar to transfer a group of articles from the first conveyor on to the second conveyor.
摘要:
A cooling system for a glassware forming machine in which air is delivered to each of two plenums for upward flow of air through vertical passages in mold members on the plenums from an air outlet on the base of the machine via an air duct. The inlet end of each duct is mounted for pivoting and universal lateral sliding movement over an area in communication with the air outlet on the base, and the outlet end of the duct is mounted for pivoting movement in an opening in the respective plenum.
摘要:
Apparatus for transferring articles such as glass containers from a first conveyor, on which the containers are travelling generally horizontally in line one after another, on to a second conveyor extending generally at right angles to the first conveyor from one side of the first conveyor. The apparatus is operable in cycles to transfer on each cycle a group of articles from the first to the second conveyor with the articles in the group extending in a row transversely of the second conveyor. The apparatus includes a support, a first carriage on the support movable generally parallel to the second conveyor, a second carriage on the first carriage movable with respect to the first carriage generally parallel to the first conveyor, and a third carriage on the second carriage movable vertically with respect to the first and second carriages. The third carriage carries a pusher bar. Each carriage is driven via an endless belt driven mechanism by a motor under the control of a programmable controller which operates the motors during each cycle of the machine to drive the carriages to cause the pusher bar to transfer a group of articles from the first conveyor on to the second conveyor.
摘要:
A cooling system for a glassware forming machine in which air is delivered to each of two plenums for upward flow of air through vertical passages in mold members on the plenums from an air outlet in the base of the machine via a lower section of flexible corrugated metal tubing, a rigid tube having a sliding sealing fit in the upper end of the lower section, and an upper section of flexible corrugated sheet metal tubing connected to the plenum.
摘要:
A pusher mechanism of an IS transfers a plurality of glass bottles onto a conveyor belt by rotating the bottles through an arc to align the bottles with the conveyor belt while simultaneously linearly moving the bottles at a converging acute angle toward the conveyor belt. The combined rotational and linear movements effectively lengthen the radius of curvature of the path of the bottles and increases the speed of the bottles onto the conveyor belt. The centrifugal force applied to the bottles is limited or reduced to allow the bottles to be more quickly moved onto the conveyor belt without introducing instabilities in the bottles. Other horizontal and vertical movements may be applied. A nozzle may be positioned to deliver a flow of air against the bottles to counteract instabilities. A take-out mechanism used with the pusher mechanism rotates the bottles at an acute angle to the conveyor belt. This initial acute angle reduces the amount of rotation which the pusher mechanism must impart when placing the bottles on the conveyor, thus reducing the possibility of introducing instabilities.
摘要:
A glassware forming machine includes a pair of carriers movable toward and away from each other between an open and a closed position and at least one mold member carried by each carrier. Each mold member has a bottom-facing surface and air passages extending upwardly from the bottom-facing surface for passage of air therethrough for cooling. Air is supplied to each mold half by a plenum, and the plenum has a spring feature such as to provide for an airtight seal between the bottom-facing surface of the mold member and the plenum.
摘要:
Apparatus for transferring articles such as glass containers from a first conveyor, on which the containers are traveling generally horizontally in line one after another, on to a second conveyor extending generally at right angles to the first conveyor from one side of the first conveyor. The apparatus is operable in cycles to transfer on each cycle a group of articles from the first to the second conveyor with the articles in the group extending in a row transversely of the second conveyor. The apparatus includes a support, a first carriage on the support movable generally parallel to the second conveyor, a second carriage on the first carriage movable with respect to the first carriage generally parallel to the first conveyor, and a third carriage on the second carriage movable vertically with respect to the first and second carriages. The third carriage carries a pusher bar. The carriages are driven by separate motors under the control of a programmable controller which operates the motors during each cycle of the machine to drive the carriages to cause the pusher bar to transfer a group of articles from the first conveyor on to the second conveyor. A software system allows the desired motion to be plotted along each axis as a motion profile formed as a velocity versus time plot superimposed on the plots for the other axes. Before the motion plots are downloaded for use in operating the stacker, the stacker movements they represent are verified by a pictorial simulation of a stacker bar operating cycle in a video monitor.
摘要:
An alcove for conducting molten glass to a plurality of forehearths for delivery to glassware forming equipment, comprising a series of zones with a trough extending through the zones and a barrel vault roof over the trough in each zone, the vault bearing on blocks at the top of the sides of the trough carrying burners, the vault having keystones formed to provide side channels over side portions of the stream of molten glass in the trough and a central channel over the central portion of the stream.
摘要:
A method and apparatus for the production of colored glass includes the steps of diverting a stream of clear molten glass from at least one glass melting furnace through one or more transport channels to a color treatment chamber. Recycled cullet and color additive are added to a charging end of the treatment chamber. The treatment chamber is heated to melt the cullet and further heat the remaining feedstock to form a molten bath of colored glass which is thermally and chemically homogenized in the treatment chamber. Refractory rotary paddle wheels positioned in the transport channels regulate the flow rate and level of the molten glass and provide for selective shut off of individual glass streams. A glass level sensor is located in an outlet channel of the treatment chamber and is electrically coupled to a programmable controller to selectively regulate the rotational speed of the paddle wheels responsive to glass level fluctuations to maintain a controlled gob weight of colored glass supplied to the glass forming machine.