Patent classifications
B29C49/6418
APPARATUS FOR HEATING PLASTIC PARISONS WITH A SHIELDING PANEL
Provided is an apparatus for heating plastic parisons, including a transport device or transporter, which transports the plastic parisons at least in sections along a predefined transport path, wherein the transport device or transporter has a plurality of holding devices or holders for holding the plastic parisons, with a heating device or heaters for heating the plastic parisons at least at times, while they are being transported by the transport device or transporters, wherein the apparatus has at least one heat shielding device or heat shield which is suitable and intended to counteract the heating of mouth regions of the plastic parisons.
Apparatus and a method for heating plastic preforms with decoupled transport devices
An apparatus for heating plastic preforms includes a first transport device that transports the plastic preforms in a separated manner, wherein said first transport device has a plurality of recesses for receiving the plastic preforms, and a second transport device that takes over the plastic preforms transported by the first transport device and transports said plastic preforms along a predetermined transport path. The second transport device has a plurality of holding elements for holding the plastic preforms. The apparatus also includes at least one heating device that heats the plastic preforms transported by the second transport device, wherein at least the first transport device is a circulating transport device, wherein a relative position of the recesses of the first transport device in the circulation direction of the first transport device relative to a position of the holding elements in respect of the transport path can be changed.
Heating device comprising a lamp removably mounted on an associated reflector
A heating device (14) includes: a tubular lamp (16) having two free end sections (32); at least one reflector (34) that extends longitudinally at a predefined transverse distance (D) from the lamp (16); two holding members (46) for holding the lamp (16) in a transverse position relative to the reflector (34), each holding member (46) being attached to the reflector (34); characterized in that each free end section (32) of the lamp (16) is removably mounted on each holding member (46) by reversibly interlocking a portion of the free end section (32) of the lamp with a housing (54) of complementary shape in a direction orthogonal to the longitudinal direction.
MANDREL CHAIN WITH MAGNETIC RETENTION
The invention relates to a conveyor system for conveying preforms in a device for blow-forming finished containers, wherein the conveyor system comprises a conveyor chain, the chain links of which comprise a carrying element and a conveyor element, the conveyor system being characterized in that the conveyor element comprises a support structure and the carrying element comprises a mounting structure and at least some sections of the support structure and the mounting structure are designed and arranged to complement one another. Both the support structure of the conveyor element and the mounting structure of the carrying element comprise at least one connecting element, at least some sections of each connecting element being configured and arranged to complement one another, and the conveyor system is further configured to handoff the preforms to carrying elements for conveying said preforms through a heating section and to remove the preforms from the carrying elements after said preforms have been conveyed through the heating section. In addition, the invention also relates to a device for blow-forming finished containers from preforms, in particular from preforms made of a thermoplastic material, the device comprising at least one heating system for thermally conditioning the preforms along a transport path and at least one forming device for forming thermally conditioned preforms into the finished container, characterized in that the device comprises at least one conveyor system for conveying preforms according to the invention, the conveyor system being disposed in particular in the area of the heating device. Lastly, the invention also relates to the use of such a conveyor system and a method for the replacement of at least one carrying element.
METHOD AND APPARATUS FOR STERILIZING BOTTLE
A method of sterilizing a bottle includes steps of: sterilizing bacteria adhering to a preform (1) made of resin by gasifying a sterilizer, discharging a sterilized gas (G) from a nozzle (6) toward a preform, now traveling, so as to adhere to the preform (1); activating the sterilizer adhering to the preform by blasting hot air (P) to the preform; sterilizing the bacteria adhering to the preform, and removing the sterilizer adhering to the preform (1); heating the preform to a temperature suitable for blow-molding treatment; and blow-molding the preform within a mold (4) to mold the preform into a bottle (2), wherein the above steps are performed sequentially in order. According to the above-mentioned steps, the sterilizer does not enter a blow-molding machine.
Apparatus for heating plastics material pre-forms
An apparatus is provided for heating plastics material pre-forms, with a movable carrier on which a plurality of heating devices is arranged; wherein the heating devices are controllable independently of one another and have in each case a heating element as well as at least one regulating element for regulating the heating output; and wherein the heating devices have in each case one heating area inside which the plastics material pre-forms are capable of being heated, as well as a movement device which introduces the plastics material pre-forms into this heating area. Each heating device has associated with it in each case one control device for controlling a heating procedure.
METHOD AND APPARATUS FOR STERILIZING PREFORM
To provide a method and an apparatus for sterilizing a preform that can reduce the amount of the remaining hydrogen peroxide in sterilization of a preform.
A sterilizer at least containing 30% by mass or less of hydrogen peroxide and a solvent having a boiling point of 85 C. or lower is gasified, the sterilizer gas is blasted to the preform, and the preform to which the sterilizer has been blasted is heated to a temperature suitable for molding by blasting hot air or without blasting hot air. Alternatively, after the preform is irradiated with light containing ultraviolet rays, the sterilizer gas is blasted to the preform, and the preform is heated to a temperature suitable for molding.
BOTTLE WITH AN ENHANCED BOTTOM
A bottle having good mechanical properties and lightness due to its bottom design includes a bottom, a body, and a neck. The bottom has a dome, a coronal arch, an annular seat, a side wall, six main radial grooves, five secondary radial grooves situated between the main grooves, each having an end Ev in the arch, and a peripheral end Ep in the side wall. The bottom is such that the ratio Mf/Vuf, wherein Mf is the weight of the bottom and Vuf is the useful volume of the bottom, is less than or equal to 0.050 g/mL and the ratio ?.sup.do/H.sup.do, wherein ?.sup.do is the diameter of the dome at its base and H.sup.do is its apex height along an axis Z, is greater than or equal to 4.4. The invention also relates to a manufacturing method and a mold for the bottle.
Method and apparatus for sterilizing bottle
A method of sterilizing a bottle includes steps of: sterilizing bacteria adhering to a preform made of resin by gasifying a sterilizer, discharging a sterilized gas from a nozzle toward a preform, now traveling, so as to adhere to the preform; activating the sterilizer adhering to the preform by blasting hot air to the preform; sterilizing the bacteria adhering to the preform, and removing the sterilizer adhering to the preform; heating the preform to a temperature suitable for blow-molding treatment; and blow-molding the preform within a mold to mold the preform into a bottle, wherein the above steps are performed sequentially in order. According to the above-mentioned steps, the sterilizer does not enter a blow-molding machine.
DEVICE AND METHOD FOR THERMALLY CONDITIONING PREFORMS
The invention relates to a heat box for thermally conditioning preforms (10) that consist of a thermoplastic material and are provided for blow moulding, in which two lateral walls (32) and one base wall (34) delimit a heat tunnel through which the preforms (10) are conveyed, said heat tunnel comprising at least two parallel heat channels, and a heating unit (14) being arranged between two adjacent, particularly parallel heat channels and comprising a plurality of rod-shaped heating elements (16) that extend longitudinally in the conveyor direction of the preforms (10).