B29C49/6463

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.

MALE ELEMENT OF A MOULD
20230405909 · 2023-12-21 ·

A male element (100) of a mould (10) for the compression moulding of a parison comprises: a die (110), extending along a longitudinal axis (A) and including a body (112) having, inside it, a longitudinal cavity (113) 5 extending along the longitudinal axis (A) and, at one end of it, a socket (111) in communication with the longitudinal cavity (113); a stretching rod (120), slidably inserted in the longitudinal cavity (113) and including a terminal portion (121) at one end of it, the stretching rod (120) being movable relative to the die (110) between a retracted position, in which the 10 terminal portion (121) is housed inside the socket (111), and an extracted position, in which the terminal portion (121) is extracted from the socket (111).

BLOW MOLDING APPARATUS AND BLOW MOLDING METHOD
20200282626 · 2020-09-10 · ·

A temperature adjustment part is configured to stretch a preform by moving a temperature adjustment rod toward a bottom surface portion (lower body portion) side of a body portion by a predetermined distance, after inserting the temperature adjustment rod into the preform to bring the temperature adjustment rod into contact with an inner surface of the body portion of the preform other than a boundary portion between the body portion and a neck portion.

Container treatment system and automatic exchange machine
10710275 · 2020-07-14 · ·

A container treatment system (1, 13) that has at least two working areas (AP). Each of the working areas (AP) respectively comprises at least one exchangeable working tool (2) and/or one adaptable format part. Furthermore, the container treatment system (1, 13) comprises at least one automatic exchange machine (10) which is movable, in particular drivable, to the at least two working areas (AP), which automatic exchange machine (10) can be connected selectively to any of the respective working areas (AP), in particular using centering means (22, 32), and which automatic exchange machine (10) comprises tools for exchanging the working tools (2) and/or for adapting the format parts of the respective working area (AP). The invention further relates to an automatic exchange machine (10) for exchanging working tools (2) and/or for adapting the format parts of at least two different working areas (AP) of a container treatment system (1, 13).

Resin container manufacturing apparatus and resin container manufacturing method

A blow molding device is provided in which a preform is injection-molded. The injection-molded preform is temperature-controlled by a temperature adjusting unit, and the temperature-adjusted preform is blow-molded, wherein the temperature adjusting unit has a multistage structure in which an uppermost stage has the highest temperature structure, and the mold surface temperatures of lower stages and other than the uppermost stage are set to be 10 C. or more lower than the glass transition temperature of the preform.

DEVICE AND METHOD FOR PRODUCING RESIN CONTAINER

A manufacturing apparatus for manufacturing a resin container, the manufacturing apparatus includes an injection molding part, a temperature adjustment part, a blow molding part, a take-out part, and a rotation plate. The temperature adjustment part includes a first temperature adjustment mold into which the preform is inserted, the first temperature adjustment mold being configured to cool the preform from an outer surface of the preform, a second temperature adjustment mold into which the preform is inserted, the second temperature adjustment mold being configured to cool the preform from an inner surface of the preform, and wherein, in the temperature adjustment part, the preform is cooled so that at least the outer surface temperature of the preform is lowered within a temperature range from 10? C. to 50? C. as compared to the outer surface temperature of the preform when the preform is carried into the temperature adjustment part.

METHOD FOR PRODUCING RESIN VESSEL MADE OF RESIN, MOULD UNIT AND MOULDING APPARATUS

Provided is a method for manufacturing a container 10 made of resin, the method including an injection molding step S1, a temperature adjustment step S2, and a blow molding step S3. In the temperature adjustment step S2, a preform 11 is accommodated in a cavity mold 31, an air introduction member 32 is brought into airtight contact with the preform 11, the air is supplied from a blowing port of the air introduction member 32 into the preform 11, and the air is discharged from a discharge port of the air introduction member 32 to an outside of the preform 11, so that the preform 11 is in close contact with an inner wall of the cavity mold 31 and is cooled.

Device for heating preform bodies or flat or preformed semi-finished products from thermoplastic material
10464236 · 2019-11-05 · ·

The invention relates to a device for heating preform bodies or flat or preformed semi-finished products from thermoplastic material (3), comprising at least one base body (1.0, 2.0), on the surface of which at least a first layer or coating is formed, which comprises at least one electric heating resistor in the form of a flat, geometrically arranged conductor loop. The base body also has contact elements, by which the at least one heating resistor can be connected to a power source, wherein, as a result of the geometrically arranged conductor loop(s), a defined temperature profile can be generated, which can be transmitted contactlessly to the preform body or the semi-finished product by an outer contact layer formed on the first layer or coating, by contact the surface of a preform body or semi-finished product and/or by using convection or thermal radiation. During a transmission of the defined temperature profile, the preform body or the semi-finished product is arranged at a distance to the contact layer(s).

Temperature adjusting device, temperature adjusting method, and resin container manufacturing method

A temperature adjustment device and a temperature adjustment method for a preform in a blow molding device with which it is possible to reduce a molding cycle time is provided. A temperature adjustment device for a preform in which a hollow rod member is inserted into an injection-molded, bottomed preform retained by a retention member, and a first air circulation path is formed between the preform and the hollow rod member to adjust the temperature of the preform. The temperature adjustment device is characterized in that a flow path adjustment member is fitted and attached to the outer periphery of the hollow rod member, whereby the cross-sectional area of the first air circulation path is partially adjusted and changed.

RESIN CONTAINER MANUFACTURING APPARATUS, TEMPERATURE ADJUSTING DEVICE, RESIN CONTAINER MANUFACTURING METHOD, AND TEMPERATURE ADJUSTING METHOD

A blow molding device in which a preform is injection-molded, the injection-molded preform is temperature-controlled by a temperature adjusting unit, and the temperature-adjusted preform is blow-molded, wherein the temperature adjusting unit has a multistage structure in which an uppermost stage has the highest temperature structure, and the mold surface temperatures of lower stages and other than the uppermost stage are set to be 10? C. or more lower than the glass transition temperature of the preform.