B29C49/6409

METHOD AND APPARATUS FOR PROCESSING PLASTIC CONTAINERS WITH SPEED-CONTROLLABLE BLOW MOULDING MACHINE
20210170665 · 2021-06-10 ·

The invention relates to a method for processing plastic preforms (10) and/or plastic containers (20) by means of at least one first processing apparatus (2), which processes the plastic containers (10, 20) in a first specified manner, and by means of at least one second processing apparatus (4), which processes the plastic containers (10, 20) in a second specified manner and which is arranged before or after the first processing apparatus (2), wherein the plastic containers (10, 20) are transported from one processing apparatus (2, 4) to the other processing apparatus (2, 4) by means of a transport apparatus (5) and the at least first processing apparatus (2) and the at least second processing apparatus (4) are coupled to each other, the first treatment apparatus (2) is a blow-molding machine (25) for shaping plastic preforms (10) to form plastic containers (20), and the process speed of the blow-molding machine (25) is defined by means of a specification, which contains a plurality of process parameters that are characteristic of the shaping process. According to the invention, the process parameters associated with at least one further process speed are at least partially determined on the basis of at least two key specifications, such that the adaptation of the process speed of the blow-molding machine (25) to a speed of at least one further processing apparatus (2, 4) is enabled and/or adjustment of the speed is possible.

Continuous blow moulding machine, preforms, system and process

A continuously rotating, non-symmetric preform feed, stretch-blow-moulding machine dedicated to the stretch-blow-moulding of containers from non-symmetric injection moulded preforms; the non-symmetric preforms including an integral handle extending from a first junction point to a second junction point on a body of the preform; the body of the preform and the integral handle constituted from the same material.

APPARATUS AND METHOD FOR TREATING PLASTIC PREFORMS WITH INTEGRATED PREFORM FEED
20210283821 · 2021-09-16 ·

Apparatus (1) for treating plastic preforms (10) with a preform sorting device (2) comprising a sorting device (3) and a damming device (5) which transports the plastic preforms (10) along a first rectilinear transport path (T1), wherein the sorting device (3) is suitable and intended to bring the plastic preforms (10) into a predetermined orientation and the damming device (5) is suitable and intended to feed the plastic preforms (10) in an ordered manner to a heating device (12) arranged downstream of the preform sorting device (2), which heats the plastic preforms (10) to a temperature necessary for blow moulding, wherein the heating device (12) transports the plastic preforms (10) along a substantially second rectilinear transport path (T2) and a plurality of stationary arranged heating elements (14) are arranged along the second rectilinear transport path (T2). According to the invention, the preforms sorting device (2) and the heating device (12) are arranged on a common carrier (9).

Method and device for producing a container filled with filling medium

The invention relates to a method for producing a container (2) filled with a liquid product in which a preform (1) consisting of a thermoplastic material is stretched after a thermal conditioning with a stretching rod (11) and is shaped in an inflation process to the container (2), wherein the inflation process comprises a pre-blowing phase in which a fluid of a first pressure level is used for the inflation, and comprises a main blowing phase in which a fluid of a second pressure level that is greater than the first pressure level is used for the inflation and is characterized in that the fluid used in the pre-blowing phase is a blowing gas and that the fluid used in the main blowing phase is the product. Furthermore, the invention relates to a device for carrying out a method according to the invention.

METHOD FOR POSITIONING HEAT-SCREENING RAMPS IN A PREFORM HEATING STATION
20210162646 · 2021-06-03 ·

The invention proposes a method for positioning protective screening ramps of a station for heating preforms, on the occasion of a change of format, the heating station comprising:—members for transporting preforms;—at least one pair of parallel longitudinal screening ramps for protecting necks against heat, which ramps are parted in order to leave a slot through which the preforms progress;—a motorized device for moving the ramps transversely. The method includes a preliminary calibration step which consists in arranging at least two calibration elements between the two protective screening ramps occupying an initial position, and manually causing the protective screening ramps to move into a calibrated position in which they are each in simultaneous contact with the two calibration elements.

ROTARY TRANSPORT DEVICE FOR A HOLLOW BODY

The invention relates to a device for transporting a hollow body provided with a neck, for a hollow body made of a thermoplastic material. The device comprises at least one mounting translatably mobile along a predetermined path, at least one shaft rotatably mounted in the mounting mobile about a predetermined axis, and a member for gripping the hollow body by a neck which is supported by the rotary shaft. The transport device further comprises means for angular indexing of the rotary shaft in a single predetermined indexed angular position in relation to the mounting.

Method for manufacturing packaging comprising a container printed on directly and treated by plasma
10994467 · 2021-05-04 ·

Disclosed is a method for manufacturing packaging including a container. The method includes: an operation of forming the container via blow molding or stretch blow molding from a plastics preform, an operation of treating an inner surface of the container, during which a thin barrier layer is formed on the inner surface via plasma-enhanced chemical vapor deposition; an operation of printing on an outer surface of the container, during which ink is deposited on the outer surface to form a decorative and/or informative inscription thereon.

Container manufacturing apparatus
11000984 · 2021-05-11 · ·

A container manufacturing device for performing manufacture of a pre-form and a container in a single station via one stop is provided. The container manufacturing device includes a pre-form molding module configured to form a shape of a pre-form of a container using a resin material, an injection module connected to the pre-form molding module and configured to supply the resin material to the pre-form molding module, a container molding module configured to inject air to the pre-form to expand the pre-form and to form the shape of the container and including a container mold, and a rotary table with a rib plate suspended thereon while rotating between the pre-form molding module and the container molding module, the pre-form or the container being mounted on the rib plate.

APPARATUS FOR FORMING PLASTIC MATERIAL PREFORMS INTO PLASTIC MATERIAL CONTAINERS WITH DECOUPLED DRIVES
20210114282 · 2021-04-22 ·

An apparatus for forming plastic material preforms into plastic material containers has a transport device which transports the plastic material preforms along a predetermined transport path, wherein this transport device has a plurality of transport devices preferably adjoining one another for transporting the plastic material preforms, with a heating device, which heats the plastic material preforms, and with a forming device which is arranged along the transport path of the plastic material preforms downstream of the heating device, wherein the apparatus has a first transport device which feeds the plastic material preforms individually to the heating device, wherein the heating device has a second transport device which transports the plastic material preforms during their heating. The first transport device has a first drive device and the second transport device has a second drive device and the first drive device and the second drive device can be controlled independently of one another.

Blow mold
11007701 · 2021-05-18 · ·

A blow mold is provided and includes a cavity mold composed of a pair of split molds for forming a cavity in which a preform is to be housed, a link member having one end side pivotably supported by a shaft member, and having on another end side a recess insert die which presses the preform during blow molding to form a grip portion, and a cam member which is provided lateral to the cavity mold so as to be linearly movable, and which presses the link member in accordance with a linear movement thereof to pivot the link member.