A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B. The application control portion 31 detects abnormalities with the sensors 42A, 42B on a plurality of sections 5.

A method for operating an IS machine for producing glass containers includes: introducing a glass gob into a blank mold, producing a parison from the glass gob in the blank mold, transferring the parison into a finishing mold, actuating a vacuum valve for producing a vacuum in the finishing mold from a first actuating point in time and simultaneously measuring the evolution of the vacuum pressure, actuating a finish-blowing valve for generating a finish-blowing pressure from a second actuating point in time that is later than the first actuating point in time by a predetermined duration, such that compressed air is blown into the finishing mold from the top, and simultaneously measuring the evolution of the finish-blowing pressure and checking whether the evolution of the measured vacuum pressure and/or the evolution of the measured finish-blowing pressure has fulfilled a predetermined condition.

The present invention relates to a particle filter (F) for a glass forming machine operating according to a blow-and-blow process or according to a press-and-blow process, said particle filter (F) is adapted for placing in at least an air channel (14a) serving pressurized air for counter blow (5) of a parison (P) in a blank mold (2) forming station of said glass forming machine, and/or an air channel (14b, 20) serving pressurized air for final blow (11) and/or for finish cooling (21) of a glass container (12) made of said parison (P) in a finish mold (8) station of said glass forming machine, said particle filter (F) comprising a surface filter as a main filter media (MF) and said particle filter (F), if placed in at least said air channel (14a) serving pressurized air for counter blow (5) of said parison (P) in said blank mold (2) forming station of said glass forming machine, and/or said air channel (14b, 20) serving pressurized air for final blow (11) and/or for finish cooling (21) of said glass container made of said parison (P) in said finish mold (8) station of said glass forming machine, avoiding passage of particles above a certain size from a dirty side of said main filter media (MF) to a clean side of said main filter media (MF) and thus, also avoiding final passage of said particles above said certain size into said parison (P) or said glass container (12) blown by said glass forming machine and a plunger unit (PU), a blow head (BH), a blow head support and a glass forming machine adapted for a particle filter (F) according to the present invention.

A method for controlling a process of cooling a number of glass molds with a cooling medium in a process of producing glass bodies, wherein a production section of the section machine is respectively assigned at least one of the glass molds, and, for cooling the number of glass molds, the cooling medium is supplied on a jointly shared basis, wherein the supplying of the shared cooling medium for the number of glass molds is jointly controlled and the shared cooling medium is assigned a number of absolute cooling medium parameters and the absolute cooling medium parameters are determined as cooling medium parameters that are shared by the number of glass molds. It is provided that the cooling medium is assigned as absolute cooling medium parameters that can be set jointly for the number of glass molds at least one cooling capability, in particular a cooling output, and a cooling pressure, which are set, in particular are subjected to closed-loop and/or open-loop control, wherein, on the basis of a desired cooling capability, in particular desired cooling output, of the cooling medium, a cooling capability variable is determined by means of a primary actuating device, and the cooling capability variable is prescribed to a secondary actuating device, and, depending on the prescribed cooling capability variable, a cooling pressure variable is prescribed by means of the secondary actuating device on the basis of the cooling pressure of the cooling medium in such a way that a cooling capability, in particular a cooling output, of the cooling medium is made to approximate to the desired cooling capability, in particular a cooling output, of the cooling medium.

A bottom machine is provided for a glass processing device to manufacture glass containers from glass tubes. The bottom machine includes one or a plurality of holding units for holding the glass container or glass tube, with the holding units being mounted so as to rotate around an axis of rotation of the bottom machine in order to convey the glass container or glass tube to various processing positions, a pressure source for supplying a gas flow, a duct system communicating with the pressure source for directing the gas flow to the holding units and for feeding the gas flow into the glass tube or into the glass container, with the duct system being designed to be free of gaps.

A plunger assembly for a glass forming machine comprises an assembly housing (6), at which a drive (17) is in contact with a drive spindle, which is supported in an axially non-displaceable manner, via an angular gear, which drive spindle, in turn, engages with a spindle nut, the spindle nut housing (18) of which is set up via an assembly (19) by interpositioning pressing force limiters for transferring the pressing force required for a forming process to two plungers (1, 2). The assembly (19) can be displaced in a non-rotatable manner along two guide columns (7, 8), which are arranged parallel to one another in a housing-fixed manner, and the spindle nut housing (18) engages with two lateral linear guides, which are also arranged in a housing-fixed manner. The connection between the assembly (19) and the spindle nut housing (18) is designed in such a way that only forces in the direction of the pressing force are transferred, so that any other forces and moments originating from the forming process are transferred to the housing, so that in particular the drive spindle is only axially stressed.

The present invention relates to a support block with individual hollow sections, for a machine for forming glass objects, and to its manufacturing method. The support block comprises: a single-piece support body formed by a front wall, a rear wall and lateral walls, thus forming a hollow rectangular body; an intermediate wall and a plurality of cross walls located inside the internal periphery of the support body, in a grid arrangement, forming a first plurality of hollow sections aligned along the front wall and a second plurality of hollow sections aligned along the rear wall, each first hollow section and each second hollow section being aligned and disposed one behind the other; a support section for each first hollow section and each second hollow section, each support section being connected near to the bottom part of each of the walls forming each first hollow section and each second hollow section, to support the different mechanisms of the machine for forming glass objects; tubular cavities located in a vertical position for each plurality of cross walls, for inserting lubricating pipes or cables, the tubular cavities being formed between each of the cross walls located inside the periphery of the support body; and aligning means located in a bottom part of the support body, for aligning the support block with respect to a determined installation area.

A hot-forming device is provided for producing glass containers from a glass tube. The device includes a rotary table mounted so as to be rotationally movable and an assigned drive motor for driving the rotary table. The rotary table includes several holding chucks for holding workpieces distributed around the circumference of the rotary table. The rotary table has a coolant channel that is fluid-tight and through which a coolant can flow to cool.

A mold release lubricant application equipment 4 comprises application portions 30A,30B for applying a mold release lubricant to glass bottle forming molds 10, 18, and an application control portion 31 for operating the application portions 30A,30B. Molds 10,18 are arranged independently along a predetermined arrangement direction A1. A plurality of sections 5 comprising molds 10, 18 are formed along the arrangement direction A1. The application portions 30A, 30B comprise lubricant application parts 38A, 38B for applying the mold release lubricant, a transport mechanisms 33A, 33B for moving the lubricant application parts 38A,38B among the plurality of the sections along the arrangement direction A1, and sensors 42A, 42B. The application control portion 31 detects abnormalities with the sensors 42A, 42B on a plurality of sections 5

A plunger assembly for a glass forming machine comprises an assembly housing (6), at which a drive (17) is in contact with a drive spindle, which is supported in an axially non-displaceable manner, via an angular gear, which drive spindle, in turn, engages with a spindle nut, the spindle nut housing (18) of which is set up via an assembly (19) by interpositioning pressing force limiters for transferring the pressing force required for a forming process to two plungers (1, 2). The assembly (19) can be displaced in a non-rotatable manner along two guide columns (7, 8), which are arranged parallel to one another in a housing-fixed manner, and the spindle nut housing (18) engages with two lateral linear guides, which are also arranged in a housing-fixed manner. The connection between the assembly (19) and the spindle nut housing (18) is designed in such a way that only forces in the direction of the pressing force are transferred, so that any other forces and moments originating from the forming process are transferred to the housing, so that in particular the drive spindle is only axially stressed.