摘要:
An I.S. machine has a plurality of individual sections arranged in side by side relation. Each section has a blank station for forming a parison from a gob of molten glass, and a blow station for forming a parison into a bottle. An invert and neck ring holder mechanism is located between these stations for transferring a parison between from one station to the other. Each station has a mold opening and closing mechanism which has a pair of opposed mold support mechanisms supported for linear displacement between a retracted position and an advanced position. Each mold support mechanism is supported by a first shaft on one side of the center of the mold opening and closing mechanism, proximate the invert and neck ring holder mechanism, extending perpendicularly to the engagement plane, and by a second shaft on the other side of the center of the mold opening and closing mechanism, remote from the invert and neck ring holder mechanism, extending perpendicularly to the engagement plane. The second shaft is second interconnected with the mold support mechanism enabling relative motion between the mold support mechanism and the second shaft in the parison transfer direction so that expansion of the mold support mechanism will take place in the transfer direction away from the invert and neck ring holder mechanism.
摘要:
A mold opening and closing mechanism for an I.S. machine having a plurality of individual sections. A pair of opposed mold holding mechanisms is supported on top of the section frame for linear displacement between a separated retracted position whereat each mold support mechanism is located at a start position and an advanced position whereat molds held by the mold support mechanisms will forcefully engage. A mold holding mechanism is secured to the free ends of a pair of round shafts which are slidably supported within horizontally separated bearings in a housing supported on the section frame and extending vertically upwardly.
摘要:
A mold carrier assembly for use with a support housing having a pair of parallel, spaced, horizontally extending bores and located on the top wall of a section frame of an I.S. machine. The quick change mold carrier assembly has a mold support mechanism including an insert for supporting at least one mold half which is mounted on a carrier. First and second parallel round shafts are secured at one end to the carrier with the round shafts extending horizontally in parallel relationship and each of the round shafts have a free end remote from the carrier for slidable insertion into the bores of the housing.
摘要:
An I.S. machine comprises a plurality of individual sections arranged in side by side relation. Each section has a section frame having a top wall having a front and a back and opposed sides on which is mounted a blank station including a mold opening and closing mechanism for forming a parison from a gob of molten glass, a blow station including a mold opening and closing mechanism for forming a parison into a bottle, and an invert and neck ring holder mechanism supported which is located between the mold opening and closing mechanisms for transferring a parison therebetween. The machine also has a baffle mechanism includinga blowhead carrier, a motor having an output, a transmission for transmitting the output of the motor to the blowhead carrier to displace the carrier, a housing for housing the transmission. The housing is secured on the top wall proximate the front thereof.
摘要:
A mold opening and closing mechanism for an I.S. machine which has a pair of mold support mechanisms supported for horizontal displacement between a retracted position and an advanced position. These support mechanisms are linearly displaced by a drive assembly which includes a lead screw, a housing secured to the section frame for supporting the lead screw, a motor coupled to the lead screw, nuts operatively associated with the lead screw, and links interconnecting the nuts with their associated mold support mechanism. The housing has a rear wall defining a flat surface, and the nuts have flat rear bearing surfaces with a selected spacing therebetween when the mold support mechanism is fully retracted. The lead screw has a rigidity selectively chosen so that when the mold mechanism is displaced to the advanced position into engagement with the other mold support mechanism, with a predetermined force, the lead screw will deflect to establish engagement between the flat bearing surfaces and the rear flat wall surface of the housing which is secured to the frame, whereby the mold support mechanism will be part of a continuous solid structure extending from the section frame, up the housing of each of the drive assemblies, across the nuts and the links of each drive assemblies, and across mold support mechanisms thereby positively preventing the vertical or horizontal displacement of the engaged mold support mechanisms from forces applied thereto.
摘要:
A mold opening and closing mechanism for an I.S. machine has a pair of opposed mold support mechanisms for carrying at least one opposed pair of mold side portions. Each mold support mechanism includes a yoke having a first vertical bore and a second horizontal bore. Molds are carried by upper and lower inserts which also have a hole extending vertically therethrough. An insert carrier is linearly displaceable between retracted and advanced positions and the inserts and the yoke are secured to the carrier by a first pin slidably extending vertically through the vertical holes in the inserts and yoke, and through a vertical hole in the carrier. A second pin slidably extends through this yoke horizontal hole and the drive assembly is connected to this second pin.
摘要:
A mold opening and closing mechanism for an I.S. machine including a pair of mold support mechanisms supported for displacement between a retracted position and an advanced position where they will engage. A mold support mechanism is displaced by a transmission including a lead screw which is supported by a housing, left hand and right hand nuts operatively associated with the lead screw, and links interconnecting the left hand and right hand nuts and the mold support mechanism. The housing has a rear wall defining a flat surface, and the left hand and right hand nuts have a flat rear bearing surface, the rear wall flat surface and each of the bearing surfaces has a selected spacing therebetween when the mold support mechanism is at the retracted position, and the lead screw has a rigidity selectively chosen so that when the mold support mechanism is displaced to the advanced position into engagement with the other mold support mechanism, with a predetermined force, the lead screw will deflect to establish engagement between the bearing surfaces and the rear wall flat surface, whereby the mold support mechanism will be positively maintained at the advanced position. A motor coupled to the lead screw drives the transmission.
摘要:
An I.S. machine has a plurality of individual sections each having a blank station for forming a parison from a gob of molten glass in opposed pairs of blankmold halves supported by opposed mold carriers displaceable between retracted and advanced positions and a blow station for forming a parison into a bottle in opposed pairs of blowmold halves supported by opposed mold carriers displaceable between retracted and advanced positions. The drive assemblies for the four mold carriers are identical having the same transmission for converting a rotary input into a linear output, and motor having a rotary output connected to the rotary input of the transmission.
摘要:
A mold opening and closing mechanism for an I.S. machine having a plurality of individual sections each having a section frame having a top wall. A pair of mold support mechanisms are supported above the top wall of the section frame for linear displacement and displaced by a motor having, a rotary output, secured to the top wall, via a rotary to linear transmission supported above the top wall of the section frame horizontally adjacent the mold support mechanisms.
摘要:
An I.S. machine is disclosed which has a plurality of individual sections arranged in side by side relation. Each section has blank mold and blow mold opening and closing mechanisms and an invert and neck ring holder mechanism for transferring a parison between these mechanisms. Each of the mold opening and closing mechanisms has a pair of opposed mold support mechanisms which are supported for linear displacement. Ways at either end of the section support one end of each pair of mold support mechanisms and the other end is supported on a pair of shafts located between the mechanisms. One of these shafts is supported between the spaced vertical supports of the invert and neck ring holder mechanism and the other shaft has a first part supported between one of the spaced vertical supports and the vertical invert housing and a second part is supported between the other one of the spaced vertical supports and the vertical invert housing.