B29C49/685

BLOW MOLDING MACHINE AND METHOD FOR CONTROLLING BLOW MOLDING MACHINE
20220040900 · 2022-02-10 · ·

A blow molding machine for a resin container is provided with at least a blow molding section, a heating section, and a conveyance path for conveying a preform heated by the heating section to the blow molding section. The conveyance path is provided with a first conveyance member that is continuously and intermittently driven. The blow molding section is provided with a plurality of blow movable members. A plurality of conveyance driving sections for driving the first conveyance member are driven in synchronization with each other, and the blow movable members are driven in synchronization with each other.

CONTINUOUS BLOW MOULDING MACHINE, PREFORMS, SYSTEM AND PROCESS
20210387398 · 2021-12-16 · ·

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.

PREFORMS FOR STRETCH-BLOW-MOULDING CONTAINERS AND CONTINUOUS BLOW MOULDING MACHINE PRODUCING THE CONTAINERS
20210370575 · 2021-12-02 · ·

Non-symmetric and volume reduced preforms and containers stretch blow moulded therefrom by a continuously rotating, preform feed, stretch-blow-moulding machine dedicated to the stretch-blow-moulding of containers from non-symmetric or reduced volume injection moulded preforms; the non-symmetric or reduced volume 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.

METHOD FOR HEATING A PREFORM AND CORRESPONDING METHOD FOR FORMING A CONTAINER

A method for heating a preform (1) comprising a body portion (4) having a thickness which varies progressively along any transverse cross-section between a thick zone and a thin zone of the body portion. The method comprises the following steps: —introducing the preform (1) into a heating apparatus (5) comprising an array of infrared emitters (50) arranged in multiple columns (Cj) and multiple rows (Ri); —setting power levels of the infrared emitters (50) so as to divide the array of infrared emitters into subsets C of columns (SCn); and—heating the preform while translating it in a direction parallel to the rows (Ri), and simultaneously rotating said preform (1) around its longitudinal axis, the rotation and translation speeds, and the power levels of the infrared emitters (50) being set so that the greater the thickness of the zones of the body portion (4), the higher is the power level of the subsets of columns (SCn) facing said zones.

DEVICE FOR TREATING CONTAINER BLANKS
20230271372 · 2023-08-31 ·

The invention relates to a device for treating container blanks for a container treatment installation. The device comprises a furnace for heating the container blanks. A planar drive system has a base element and a plurality of movement devices for transporting the container blanks. The plurality of movement devices are movable independently from one another relative to the base element. The container blanks can be moved through the furnace by means of the plurality of movement devices.

Method and apparatus for producing a filled SBM bottle

A method for producing a sterilized container comprises: providing a preform having a hanger arranged on a bottom of the preform, heating the preform in a heating device, feeding the heated preform into a stretching and blowing apparatus, stretching and blowing the preform in the stretching and blowing apparatus such that the container for the infusion solution is formed from the preform, cleaning the formed container in a rinsing apparatus, and drying the cleaned container in a drying device, filling the cleaned and dried container at least with an infusion solution, via a filling opening present in the container, in a filling plant, closing the container by attaching a closure cap to the filling opening of the container, sterilizing the closed container in an autoclave, wherein the hanger of the preform is oriented and folded over by a bending apparatus prior to stretching and blowing in the stretching and blowing apparatus.

TEMPERATURE CONTROL DEVICE AND CONTAINER PRODUCTION MACHINE

A temperature adjustment device (2) for thermally conditioning preforms (10) made of a thermoplastic material for subsequent molding including a transport device based on the rotary principle for transporting the preforms along a transport path that has at least one section with two adjacent transport lanes (32, 34) for transporting the preforms in two adjacent rows. Heating elements (36) are arranged between the transport lanes for heating the preforms. Each heating element acts on preforms in both transport lanes. At least one compensation device (22, 22′, 23, 24) for compensating for temperature differences between the preforms is assigned to the two transport lanes, which exclusively or more strongly acts on preforms in one of the two transport lanes for adjusting their temperature. Also, a container manufacturing machine (1) for manufacturing containers (12) from preforms that includes a temperature adjustment device.

Preforms for stretch-blow-moulding containers and continuous blow moulding machine producing the containers
11724433 · 2023-08-15 · ·

Non-symmetric and volume reduced preforms and containers stretch blow moulded therefrom by a continuously rotating, preform feed, stretch-blow-moulding machine dedicated to the stretch-blow-moulding of containers from non-symmetric or reduced volume injection moulded preforms; the non-symmetric or reduced volume 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.

Temperature control device and container production machine

A temperature adjustment device (2) for thermally conditioning preforms (10) made of a thermoplastic material for subsequent molding including a transport device based on the rotary principle for transporting the preforms along a transport path that has at least one section with two adjacent transport lanes (32, 34) for transporting the preforms in two adjacent rows. Heating elements (36) are arranged between the transport lanes for heating the preforms. Each heating element acts on preforms in both transport lanes. At least one compensation device (22, 22′, 23, 24) for compensating for temperature differences between the preforms is assigned to the two transport lanes, which exclusively or more strongly acts on preforms in one of the two transport lanes for adjusting their temperature. Also, a container manufacturing machine (1) for manufacturing containers (12) from preforms that includes a temperature adjustment device.

METHOD FOR HEATING A PREFORM AND CORRESPONDING METHOD FOR FORMING A CONTAINER
20230311402 · 2023-10-05 ·

A method for heating a preform (1) comprising a body portion (4) extending along a longitudinal axis (A1). The method comprises the following steps:—introducing the preform (1) into a heating apparatus (5) comprising an array of infrared emitters (50) arranged in multiple columns (Cj) and rows (Ri); —setting power levels of the infrared emitters (50) so as to divide said array into subsets of columns (SCn); and—heating the preform while translating it in a direction parallel to the rows (Ri), and simultaneously rotating it around its longitudinal axis, the rotation and translation speeds, and the power levels of the infrared emitters (50) being set so that the power levels of the subsets of columns (SCn) facing zones (42) of the body portion extending longitudinally are different from the power levels of the subsets of columns facing the rest of the body portion, said zones extending relative to one another in a polygonal array.