B29C2049/4858

APPARATUS AND METHOD FOR FORMING PLASTIC PREFORMS INTO PLASTIC CONTAINERS
20240042669 · 2024-02-08 ·

Disclosed is an apparatus for forming plastic preforms into plastic containers, having a blow molding device with at least two blow mold side parts and a base part movable in a longitudinal direction of the plastic container, wherein the blow mold side parts and the base part form a cavity, within which the plastic preforms can be formed into the plastic containers through exposure to a flowable medium. The apparatus has a movable carrier on which a plurality of blow molding devices are arranged, and the blow mold side parts are arranged respectively on a first mold carrier and a second mold carrier, which are movable with respect to a main shaft that is stationary relative to the carrier for opening and/or closing. An opening and/or closing movement of the first mold carrier takes place by a first angle, and an opening and/or closing movement of the second mold carrier takes place by a second angle, wherein the first angle and the second angle are substantially identical.

Blow mold unit and blow molding device using same
10486356 · 2019-11-26 · ·

In a fixing member 110 formed with an insertion hole 113 for inserting an elevation rod 111, a communication hole 114 communicating with the insertion hole 113 is formed to open at a side surface of the fixing member 110. A key member 112 is inserted into the communication hole 114 and engaged with a key groove 118 provided at the distal end of the elevation rod 111. By so doing, the elevation rod 111 and the fixing member 110 are coupled together.

Method for controlling a molding unit
10357916 · 2019-07-23 · ·

A method for controlling a molding unit (10) for the forming of a container made of thermoplastic material by blow molding of a preform, with the unit (10) including: a carriage (24) that carries, in a stationary manner, a mold bottom (16); at least one stationary cylinder (32) housing a piston (98) that slides between a lower rest position and an upper boxing position in which it pushes the carriage (24) from an intermediate position to an upper molding position; actuating elements for moving the carriage (24) from its upper molding position to a lower extraction position;
with the method including an extraction step (E4) wherein the movement of the carriage (24) toward its lower extraction position is initiated while the piston (98) has not yet returned into its lower rest position.

Methods for making a balloon catheter and for producing an inventory of balloon catheters
10286192 · 2019-05-14 · ·

Making a balloon catheter includes increasing a temperature of material forming an elongate body positioned within a cavity in an adjustable molding iris, and increasing a fluid pressure within a lumen extending through the elongate body. A segment of the elongate body is plastically deformed in response to the increased fluid pressure, and limited in outward expansion via contacting movable blade members forming the adjustable molding iris.

Blow moulding machine with a changing robot and a gripping device and a method for its operation

An apparatus for shaping plastics material pre-forms into plastics material containers has a conveying device which conveys the plastics material pre-forms along a pre-set conveying path. The conveying device has a movable station carrier arranged at least indirectly on a stationary base carrier and on which a plurality of shaping stations are arranged. The shaping stations have blow molding devices which form cavities inside which the plastics material preforms are shaped to form plastics material containers. The blow molding devices are arranged on blow mold carriers. The apparatus has a changing device suitable for removing at least the blow molding devices from the blow mold carriers and/or arranging blow molding devices on the blow mold carriers. A changing device has a gripping device for gripping the blow molding device, wherein this gripping device is movable in at least two different directions and is pivotable about at least three different axes.

BLOW MOULD

A blow mold provided with a locking system for mutually locking each half-mold with the related half-mold holder, thus allowing a simpler and quicker replacement of the side half-impressions of the mold. The blow mold of the invention provides for the side half-impression of each half-mold to be fixed in a cavity of the corresponding mold holder by actuating at least one quick coupling device comprising a bar (23) inserted in one of the two longitudinal edges of the half-mold holder (3) and adapted to move only by rotation about an axis thereof; actuation means (22) adapted to actuate a rotation of said bar; and at least one locking fin (21) fixed along said bar (23) and adapted to move, by rotating the bar (23), from an unlocking position to a locking position in which said locking fin interacts with the respective half-mold (2).

BLOW MOLD UNIT AND BLOW MOLDING DEVICE USING SAME
20190047203 · 2019-02-14 · ·

In a fixing member 110 formed with an insertion hole 113 for inserting an elevation rod 111, a communication hole 114 communicating with the insertion hole 113 is formed to open at a side surface of the fixing member 110. A key member 112 is inserted into the communication hole 114 and engaged with a key groove 118 provided at the distal end of the elevation rod 111. By so doing, the elevation rod 111 and the fixing member 110 are coupled together.

CHANGING BLOW MOULDS IN BLOW MOULDING MACHINES
20190009449 · 2019-01-10 ·

The invention relates to an apparatus for transforming plastic parisons into plastic containers, having a transport device which transports plastic parisons along a predetermined transport path, wherein the transport device has a movable station support, on which a plurality of transforming stations are arranged, wherein said transforming stations each have blow mould devices, which each have cavities within which the plastic parisons can be transformed into the plastic containers, and said blow mould devices are each arranged on blow mould supports, and the apparatus has a changing device, which is suitable and intended at least to remove the blow mould devices from the blow mould supports thereof and/or to arrange blow mould devices on the blow mould supports. According to the invention, the changing device has an identification device for identifying blow moulds and/or blow mould parts, wherein the identification device preferably has an RFID detection device.

BLOW MOLD UNIT, BLOW MOLDING MACHINE AND METHOD FOR REPLACING BLOW MOLD UNIT
20180370111 · 2018-12-27 · ·

A blow mold unit including: a blow mold including first and second blow cavity split molds and a plurality of raised bottom molds; first and second pressure receiving members; first and second fixing plates to which the first and second blow cavity split molds and the first and second pressure receiving members are respectively fixed; a third fixing plate interposed between the first and second fixing plates and to which the raised bottom molds are fixed at a first surface thereof; a pressure receiving rod extending down from a second surface; and a placement portion fixed to at least one of the first and second fixing plates and placing the third fixing plate thereon when the first and second blow cavity split molds are closed. The pressure receiving rod includes a first engaging portion engageable with a second engaging portion in a vertical direction.

CONTAINER TREATMENT SYSTEM AND AUTOMATIC EXCHANGE MACHINE
20180326623 · 2018-11-15 ·

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).