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Class 425/529 - Parison stretching means


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus wherein the means to treat or condition includes
No. of patents: 220
Last issue date: 08/23/2011


1            
NumberTitleIssue Date
8002539Injection stretch blow molding system with rotating and linear conveying functions
An injection stretch blow molding system with rotating and linear conveying functions includes a lifting and rotating mechanism, an injecting mechanism, a conveying mechanism, an extending and blowing mechanism installed at a third operating position, and a pushing ...
08/23/2011
7927093Fluid flow control assembly for a container blowing machine and machine comprising one such assembly
The invention relates to a fluid flow control assembly for a container blowing machine, comprising: a blow pin (1); a plurality of pipes for the circulation of a blowing fluid, which enable the blowing fluid to flow between at least one blowing fluid source, ...
04/19/2011
7862328Blow molding station for a container stretch blow molding plant and plant comprising one such assembly
The invention relates to a station for the stretching/blowing of preforms having an upward-facing open end. The inventive station comprises a bracket that supports a blow mould, a stretch rod and means for controlling the movements of the stretch rod. The aforementi...
01/04/2011
7862327Device for moulding thermoplastic containers by blow-moulding or stretch blow-moulding
Device for moulding thermoplastic containers by blow-moulding hot preforms, comprising a mould (1) and blow-moulding means (2) comprising a bell nozzle (8) which is axially displaceable between a raised position and a blow-moulding position in a...
01/04/2011
7736142Blow moulding machine for the moulding of containers, comprising a mould base which is biased upwards
A blow moulding machine (10) for the manufacture of containers based on preforms, includes at least one rotating turntable (12) furnished with a console (16) supporting two half-moulds (20, 22) that are designed to form the body of the co...
06/15/2010
7699599Rotating machine with rotating column for electricity and fluid supply
The inventive carousel-type rotating machine includes a rotating frame bearing several work stations, a power and fluid supply rotating column which is coaxial to the axis of the rotating frame and incorporates a rotatable electric collector connected to a fixed pow...
04/20/2010
7581942Stretch rod for a stretch blow molding machine
A multilayer plastic container comprises a layer of a polypropylene and an intermediate layer directly adjacent the layer of polypropylene wherein at least one of the polypropylene and intermediate layers comprises an adhesive such as maleic anhydride incorporated t...
09/01/2009
7407375Arrangement for removeably fixing a stretching rod on a slide
An arrangement for removeably fixing a stretching rod (22) on a movable slide by an attachment device including a casing (24) and a bearing element (42) clamped onto the rod (22), characterized in that the top end section of the bearing e...
08/05/2008
7399177Stretch-blow molding machine with mechanically controlled stretch rod
A rotary machine for producing recipients made of a thermoplastic material by drawing and blowing performs by a molding device which is provided with an openable mold and a movable drawing rod, a device for supporting and driving the drawing rod, which is embodied i...
07/15/2008
7341443Moulding device for the production of containers in thermoplastic material
A molding device for the production of containers in thermoplastic material by blowing or blow-drawing, including a mold with two mold halves mutually mobile and provided with a locking device with first and second lock elements, in the form of catches, extending ov...
03/11/2008
7321308Anti-theft holder
An anti-theft security holder for cylindrical articles includes a support member, and EAS marker and an outer sleeve is disclosed. The support member is preferably shaped to receive the cylindrical item in a seated position and the EAS marker may be supported within...
01/22/2008
7320586Container blowing device
The invention concerns a device for blowing containers, in particular bottles, from a preform with a gas and recuperating said gas, comprising at least means for supplying the device with gas at a first pressure and at a second pressure, drawings means and container...
01/22/2008
7314360Stretch rod extending device and bottom mold lifting device for stretch blow molding machine
Improvement of simplicity and durability of a stretch rod extending device and a bottom mold lifting device, equipped on a stretch blow molding machine, is achieved by applying a combination of a magnetic screw shaft and a magnetic nut member, which is able to conve...
01/01/2008
7311513Installation for producing objects by thermoforming pellets of thermoplastic material
The installation for manufacturing objects such as receptacles by thermoforming pellets of thermoplastic material includes conveyor means for conveying the pellets through the various stations in the installation, said stations including a heating station and a ther...
12/25/2007
7278848Molding device
A molding device includes a device for displacing at least one molding tool (10, 10a), especially for the production of geometrics of plastic containers, by a linking motion (12) which brings the respective molding tool (10, 10a) i...
10/09/2007
7147456Mold device having a combination of molds for stretch blow molding
The present invention relates to a mold device having a combination of molds for stretch blow molding, comprising a main blow mold 5, installed on a pair of platens 2 by being separated into split molds 5a, a pre-blow mold 10, atta...
12/12/2006
7131830Blow molding machine
The present invention provides a blow molding machine comprising a plurality of pillars 5 set up facing on a seat 4 above a base 3 located above a blow mold 2; a stationary platen 6 provided bridging on the top portions of the pill...
11/07/2006
7115309Synthetic resin preform to be biaxially stretched and blow molded into a bottle
The blow molded preform of a laminated wall structure comprises a bulging shoulder portion which has a diameter that widens slightly in the downward direction; a bottom shell portion for molding a bottom, which has been blow molded from a corresponding portion of a ...
10/03/2006
7108501Injection blow moulding apparatus for producing biaxial oriented thermoplastic containers
The present invention refers to an Integrated Injection-Stretch-Blow Mold suitable for producing bi-orientated thermoplastics containers, which can be installed in an injection molding machine, occupying the space normally destined for injection molds. It consists o...
09/19/2006
7083407Preform holding jig for biaxial orientation blow molding
A holding jig for such a preform formed of a synthetic resin into a bottomed cylindrical shape as is to be assembled by inserting a mouth cylinder portion to an insertion limit into the leading end portion of a cylindrical jig body having a pin inserting bore formed...
08/01/2006
7033162Injection blow molding device
An injection blow molding device in which a lip mold is formed in different shapes for an injection mold and a blow mold. Mold clamping surfaces corresponding to the different shapes are formed on the injection mold and the blow mold, respectively, to prevent an air...
04/25/2006
7004745Stretch blow molding machine having improved control of the stretch rod
A machine for making thermoplastic containers by stretching and blowing a preform including at least a stretch rod which is slidably controlled along its axis by an actuator from a retracted position to a stretching position to stretch the preform during the blowing...
02/28/2006
6986863Containers
A container is made in two stages from thermoplastics material. In the first stage a preform (1) is injection moulded, the mould parts easily releasing a tubular body (2) with a closed end and an outwardly projecting rim (3) at the open end. In ...
01/17/2006
6976836Biaxial stretch blow molding method and apparatus for wide-mouthed containers
In a biaxial stretch blow molding apparatus (10) for wide-mouthed containers, preforms (6) that are in an inverted state are conveyed on a single plane by preform carriers (40) that go around a carrier circuit (30) in the form of a loop, ...
12/20/2005
6951629Blow mold and method for adjusting a blow mold
A blow mold (1) for a stretching machine or a glass blowing machine, comprising two mold halves (3, 4) which are pivotably connected by at least one connecting pin (2), and a shutting device and locking device in the form of a closing clamp (...
10/04/2005
6932102Device for regulating the flow rate and/or the pressure of a fluid
The present invention relates to a device for regulating the flow rate and/or the pressure of a fluid transferred from a high-pressure reservoir (H) to a reservoir (S). A first valve (1) provided with a control (2) is mounted in a pipe (10, 11, 12
08/23/2005
6929463Rotary transfer device in blow molding machine
To realize direct and intermittent rotation of a transfer member by directly coupling the rotary part of a servo motor with a rotary shaft. A supporting board is arranged side by side with working space 3 made vacant above a machine base. The center part of a...
08/16/2005
6926506Device for producing plastic containers by stretch blow forming
The invention relates to a device for producing containers from a plastic material that can be shaped by means of stretch blow forming and whose inner space corresponds to the finished container, said container being retained on its open end by a receiving element w...
08/09/2005
6918754Blow mold and blow-molding machine
A blow mold machine, comprising two lockable mold halves. A locking element is fixed onto one mold half and a shaft with at least one recess is mounted in the other mold half. The shaft can be pivoted between a locking position, in which it lies against the locking ...
07/19/2005
6905326Blow molding machine comprising control valves, which are mounted on the blowing device and which control the blowing air
A blow molding machine with at least one blow mold for producing hollow bodies from heated performs, at least one blow nozzle for leading the blow air into the performs and a plurality of valves for controlling the feeding and the removal of the blow air to and from...
06/14/2005
6866499Blow molded plastic container with inclined mouth and method and apparatus for obtaining same
Method and apparatus for blow molding a plastic container with a mouth and neck portion thereof which is inclined or angled with respect to the body portion of the container, plus a plastic container having an inclined or angled mouth and neck portion. ...
03/15/2005
6848899Injection stretch blow molding device with transfer station and pitch changing for blow molding
In an injection stretch blow molding method, at least one injection molded preform is transferred from a preform molding section to a blow molding section by way of a transfer section and the at least one preform is blow molded into at least one container in the blo...
02/01/2005
6824731Entering injection moulded preforms in a mould of a high-efficiency blow-moulding apparatus
Apparatus for blow moulding plastic containers, comprising a plurality of pairs of half-moulds (1, 2) capable of being coupled with each other, separated from each other and clamped together, said pairs (1, 2) being associated to an appropriate central...
11/30/2004
6796785Hollow article made of thermoplastic resin, manufacturing method of the hollow article, and manufacturing apparatus of the hollow article
An apparatus for manufacture of a hollow article having a configuration in which the wall thickness of each of both end portions changes multidirectionally with extremely high accuracy. The apparatus includes an annular orifice nozzle including a nozzle core and a n...
09/28/2004
6796780Device for the production of plastic containers by stretch blow forming using an explosive blowing medium
A device for manufacturing containers from a plastic material which can be formed by stretch-blowing with a mold, the internal space of which corresponds to the finished container, which is held by its open end by a receiving portion, wherein lines connected to a me...
09/28/2004
6769895Machine for blow-molding containers, with means for orienting the preforms in the blow mold
A blow molding machine including at least a blow mold (12), wherein is introduced a preform (14) previously produced by injection molding, and a blow nozzle (22) for injecting pressurized air into the preform (14). It is equipped with a d...
08/03/2004
6767197Blow molding machine for producing pasteurizable containers
A blow molding machine for producing a biaxially oriented, heat set plastic container, including a blow mold; a high-pressure gas source; a high-temperature gas source; a fluid source; a mixer coupled to the high-temperature gas source and to the fluid source; a blo...
07/27/2004
6749415Blow molding machine for producing pasteurizable containers
A blow molding machine for producing a biaxially oriented, heat set plastic container, including a blow mold; a high-pressure fluid source; a high-temperature fluid source; a blow core assembly having an exhaust; and a controller coupled to the high-pressure fluid s...
06/15/2004
6736625Blowing machine with double cavity moulds
A rotary machine for blowing thermoplastic containers starting with a previously injected preform, comprising several blowing stations (10) each of which can bear a double cavity mould (16), wherein each station includes a blowing unit (26) whic...
05/18/2004
6730260Parts transfer method and apparatus for an injection stretch blow molding system
The invention provides a method and apparatus for transferring parisons from an injection-molding machine to a blow-mold machine on an indexed table. The injection-molding machine creates multiple groups of parisons during an injection cycle. The groups from each cy...
05/04/2004
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