INJECTION BLOW MOLDING APPARATUS

Blow molding machine and associated mechanisms

Die casting machine

DEVICE FOR PRODUCING A HOLLOW BLOW BODY WITH A FIRM BOTTOM IN PLASTIC MATERIAL

Patent FR2275299B1

Blow molding machine, turntable mounted component moving mechanism, mechanism for opening and closing a pair of mold portions, transfer mechanism for moving items, and blow molding methods

Apparatus for producing a blown hollow plastics article

Device for the production of a hollow blown body of synthetic material with a closed bottom, with an annular nozzle that houses a mandrel equipment, which is displaceably reciprocatingly with respect to a removal equipment, which for the configuration of a piece head has a recess, into which, when it sits on the annular nozzle, a reciprocating internal piece penetrates, as well as a multi-part blow mold, whose blow mold parts are reciprocable moveable laterally and they have below at the height of the annular nozzle in each case a bottom part, characterized in that the mandrel equipment is reciprocatingly movable in the axial direction. (Machine-translation by Google Translate, not legally binding)

Method and apparatus for manufacturing a plastic tube blank

ABSTRACT OF THE DISCLOSURE The present invention provides a method of producing a hollow article which has a mouthpiece, contours and/or changes of wall thickness from organic thermoplastic material, said method comprising extruding the thermoplastic material in a plastic state from a tubular die towards a draw-off device, the draw-off device being moved away from the tubular die accompanied by continued extrusion of plastic to produce a tubular preform which is then inflated inside a wall form defining the hollow article wall, the wall thickness of the preform depending inter alia on three para-meters, namely: (1) the amount of plastic extruded per unit time from the tubular die; (2) the cross-section of the tubular die, and (3) the draw-off speed of the draw-off device moving away from the tubular die whereby a simultaneous change of any two of the factors determining the wall thickness of the preform during production thereof takes place in accordance with the desired contours or changes of wall thickness of the tube blank, each of said two factors subject to change being one of the aforesaid three parameters.

Equipment for blow-molded container

本发明涉及一种用于吹塑成型容器的设备。由热塑性材料制成的预制坯件在热调制之后在吹塑模具内部被伸展杆伸展并且通过吹塑压力作用而成型为容器。在使用线性驱动装置的情况下进行伸展杆位置的预给定。在使用至少一个可定位的吹塑气体供应装置的情况下产生吹塑压力。线性驱动装置至少有时与可定位的吹塑气体供应装置和伸展杆这样机械地耦合，使得限定的运动动作被执行。耦合器件和耦合的元件这样设计，使得运动轴线和引起的力作用轴线构成共同的空间轴线。

Apparatus for the manufacture of a blown plastic tube blank with closed bottom

ABSTRACT OF THE DISCLOSURE The present invention provides an apparatus for pro-ducing a blown plastics hollow article having a closed end and comprising an extrusion die having a nozzle piece and a die nozzle concentrically surrounding the nozzle piece to define an annular gap therebetween terminating in a die aperture for extruding plastics material, a draw-off device mounted for reciprocating movement between a withdrawn position and an in-contact position with respect to the die nozzle and having a recess for moulding a top portion of the article, a reciprocably mounted mandrel arrangement for movement within said nozzle cone, an end portion of the mandrel being arranged to project into said recess when the draw-off device is in the in-contact position, and a blow mold having a plurality of mold members mounted for movement between open and closed positions of the blow mold, each member being provided with bottom projections which are shaped to cooperatively abut one another in a closed position of the blow mold, and thereby form the closed end of the hollow article and a blow needle located in the draw-off device for blowing the extruded material into the closed mold when the draw-off device is in the withdrawn position.

Apparatus and method for fabricating containers

Method and device for positioning a component

Das Verfahren und die Vorrichtung dienen zur Positionierung eines Bauelementes. Ein Fluidantrieb (52) bewegt das Bauelement entlang einer Führung. Zusätzlich zum Fluidantrieb wird das Bauelement von einem elektrischen Linearantrieb (56) positioniert.

Drive unit on blow molding machines

Eine Antriebseinheit für die Bewegung von Maschinenteilen zum Schließen einer Blasform an Blasformmaschinen und zum Aufbau eines Schließdrucks weist einen Antrieb (17) auf, der Formträger (13, 21) für die Blasform über einen im wesentlichen linearen Bewegungsweg (1) zwischen einer Öffnungsstellung und einer Schließstellung der Blasform bewegt und während des Blasvorganges einen Schließdruck aufrecht erhält. Eine Druckmesseinrichtung erzeugt ein Signal zur Steuerung des Antriebs (17). Bei der Bewegung in die Schließstellung ist ein den Schließdruck übertragendes elastisches Element (20) mit einer erheblichen Längenänderung (2) im Bewegungsweg (1) angeordnet. Das elastische Element (20) kann ein mechanisches Federpaket, beispielsweise mit einem Tellerfeder-Paket (31) oder vorzugsweise auch eine Hydraulikkammer (37) sein, die mit einer Druckkammer (40) mit hohem Gastdruck verbunden ist. Eine Abschaltung des Linearantriebs im Schließzustand der Form kann in Abhängigkeit von einem vorgegebenen Schließdruck oder direkt von der Position des Linearantriebs aus erfolgen. Wird nun der Schließdruck oder die davon abhängige Zusammendrückung des elastischen Elementes variiert, so ändert sich auch die Ausfahr-Position des Linearantriebs im Schließzustand der Form, so dass der Linearantrieb an unterschiedlichen Stellen mit der hohen Schließkraft belastet wird. A drive unit for the movement of machine parts for closing a blow mold on blow molding machines and for establishing a closing pressure comprises a drive (17), the mold carrier (13, 21) for the blow mold via a substantially linear path of movement (1) between an open position and a Moves closed position of the blow mold and maintains a closing pressure during the blowing process. A pressure measuring device generates a signal for controlling the drive (17). In the movement into the closed position, a closing pressure transmitting elastic element (20) with a considerable change in length (2) in the path of movement (1) is ...

Blow molding system and method for blow molding of hollow bodies

Die vorliegende Erfindung betrifft ein Blasformsystem zur Herstellung von Hohlkörpern umfassend wenigstens eine Extrudereinrichtung sowie wenigstens eine Blasformeinrichtung, die stationär oder mittels eines Antriebs entlang einer Führung gegenüber der Extrudereinrichtung linear verfahrbar ist, wobei weiterhin eine Antriebseinrichtung vorgesehen ist, mittels derer die beiden die Formhälften der Blasformeinrichtung tragenden Schließenhälften der Blasformeinrichtung zwecks Öffnen bzw. Schließen der Blasform gegeneinander verfahrbar sind. Gemäß der Erfindung wird eine Antriebskombination umfassend zwei voneinander unabhängig jeweils für sich oder gemeinsam betätigbare Antriebseinrichtungen (16, 18) verwendet, mittels derer erstens ein gleichzeitiges symmetrisches Verfahren der beiden Formhälften der Blasformeinrichtung gegeneinander beim Öffnen oder Schließen der Blasform möglich ist, mittels derer zweitens ein asymmetrisches Verfahren lediglich einer der Formhälften relativ zu der anderen Formhälfte, welche ihre Position beibehält, möglich ist und mittels derer drittens ein gemeinsames Verfahren beider Formhälften in einer Bewegungsrichtung bei geschlossener Blasform möglich ist. The present invention relates to a blow molding system for producing hollow bodies comprising at least one extruder device and at least one blow molding device which is linearly movable stationary or by means of a drive along a guide relative to the extruder device, further comprising a drive means by which the two form halves of the blow molding carrying closing halves of the blow molding device for the purpose of opening or closing the blow mold are moved relative to each other. According to the invention, a drive combination comprising two independently respectively independently or jointly actuable drive means (16, 18) is used, by means of which first, a simultaneous symmetrical method of the two mold halves of the blow mold against each other when opening or closing the blow mold is ...

Injection blow molding device

提供藉適切地設置複數個油供應部從而達成節能性的提升的射出吹塑成型裝置。 構成為具備第1油供應部(100A)同時與第1油供應部(100A)係獨立而具備第2油供應部(100B)，該第1油供應部(100A)係具有由可進行轉數的控制的驅動馬達與油壓泵所成之油壓驅動源，並從油槽(90)對射出成型模單元(70)所具備的射出模驅動部(72)供應油的第1油供應部(100A)，該第2油供應部(100B)係具有由可進行轉數的控制的驅動馬達與油壓泵所成之油壓驅動源，並從油槽(90)對吹塑成型模單元(41)所具備的吹塑模驅動部(42)供應油的第2油供應部(100B)。

Blow-moulding system and method for the blow-moulding of hollow bodies

Deep grip mechanism within blow mold hanger and related methods and bottles

Disclosed is a mold hanger for supporting a bottle mold in a blow molding station, the mold hanger comprising a piston and piston sleeve fully contained within the mold hanger configured to push a moveable insert into the mold. Also disclosed is a method of retrofitting an original rotatable blow molding module having multiple existing blow molding stations, each existing mold hanger defining an existing outer envelope. The disclosed method may include providing an improved mold hanger substantially contained within the respective existing outer envelope and including low-profile drive mechanisms configured opposably to drive moveable inserts into the mold. Further disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip, the method including providing within a mold hanger a drive mechanism to drive a moveable insert into the mold. A bottle made by such methods is also disclosed.

Macchina ad elevata produzione per la termoformatura per soffiaggio di contenitori od altri corpi cavi, in materia termoplastica.

Apparatus and molding system for rotating molded articles

A traditional mold apparatus does not allow for the concurrent translation and rotation of mandrels between manipulation stations A molding apparatus and system is provided including a set of mandrels (106-116) rotatably mounted on a body (102) of a preform receiving device (100) The preform receiving device (100) conveys a set of preforms from one manipulation station to another Each mandrel from said set of mandrels (106-116) includes a toothed gear (130) and a belt (132) engaging each of said gears (130) One mandrel (114) from said set of mandrels (106-116) includes a toothed gear (128) connectable to a stepper motor to actuate synchronous rotation of all mandrels from said set of mandrels (106-116).

Maschine zum Warmformen von Behältern oder ähnlichen hohlen Gegenständen aus Kunststoffmaterial

Apparatus and method for expanding preforms into containers

The invention relates to an apparatus as well as to a method for expanding preforms into containers within a blow mold by means of a pressurised pneumatic medium, wherein a compressor piston unit for compressing the pneumatic medium is in flow communication with the blow mold, in order to introduce a volume flow of the pneumatic medium into an inner region of the blow mold, and wherein an actuator unit that can be activated by a hydraulic medium interacts with at least one element of the compressor piston unit, in order to drive the compressor piston unit during an expansion process of the container for compressing the pneumatic medium, and in order to be driven itself, during a relaxation process that temporally follows the expansion process, due to the returning volume flow of the pneumatic medium into the compressor piston unit.

Vorrichtung und Verfahren zum Expandieren von Vorformlingen zu Behältnissen

Deep grip mechanism within blow mold hanger and related methods and bottles

Disclosed is a mold hanger for supporting a bottle mold in a blow molding station, the mold hanger comprising a piston and piston sleeve fully contained within the mold hanger configured to push a moveable insert into the mold. Also disclosed is a method of retrofitting an original rotatable blow molding module having multiple existing blow molding stations, each existing mold hanger defining an existing outer envelope. The disclosed method may include providing an improved mold hanger substantially contained within the respective existing outer envelope and including low-profile drive mechanisms configured opposably to drive moveable inserts into the mold. Further disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip, the method including providing within a mold hanger a drive mechanism to drive a moveable insert into the mold. A bottle made by such methods is also disclosed.

Deep grip mechanism within blow mold hanger and related methods and bottles

Mold hanger for supporting a bottle mold in a molding station, the mold hanger comprising a piston and piston sleeve fully contained within the mold hanger configured to push a moveable insert into the mold. Also disclosed is a method of retrofitting an original rotatable blow molding module having multiple existing blow molding stations, each existing mold hanger defining an existing outer envelope. The disclosed method may include providing an improved mold hanger substantially contained within the respective existing outer envelope and including low-profile drive mechanisms configured opposably to drive moveable inserts into the mold. Further disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip, the method including providing within a mold hanger a drive mechanism to drive a moveable insert into the mold. A bottle made by such methods is also disclosed.

Mecanismo de asidero profundo dentro de un colgador de molde de soplado y metodos y botellas relacionados.

Se describe un colgador de molde para soportar un molde de botella en una estación de moldeo por soplado, el colgador de molde que comprende un pistón y un manguito de pistón contenido completamente dentro del colgador de molde configurado para empujar un inserto movible hacia el molde. Se describe también un método de reacondicionamiento de un módulo giratorio de moldeo por soplado original que tiene múltiples estaciones de moldeo por soplado existentes, cada colgador de molde existente que define una envolvente externa existente. El método descrito puede incluir proporcionar un colgador de molde mejorado contenido sustancialmente dentro de la envolvente externa existente respectiva y que incluye mecanismos de impulsión de bajo perfil configurados de manera opuesta para impulsar insertos movibles hacia el molde. Se describe además un método de fabricación de una botella moldeada por soplado con un asidero de agarre profundo, el método que incluye proporcionar dentro de un colgador de molde un mecanismo de impulsión para impulsar un inserto movible hacia el molde. Se describe también una botella hecha mediante tales métodos.

Deep grip mechanism within blow mold hanger and related methods and bottles

Disclosed is a mold hanger for supporting a bottle mold in a blow molding station, the mold hanger comprising a piston and piston sleeve fully contained within the mold hanger configured to push a moveable insert into the mold. Also disclosed is a method of retrofitting an original rotatable blow molding module having multiple existing blow molding stations, each existing mold hanger defining an existing outer envelope. The disclosed method may include providing an improved mold hanger substantially contained within the respective existing outer envelope and including low-profile drive mechanisms configured opposably to drive moveable inserts into the mold. Further disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip, the method including providing within a mold hanger a drive mechanism to drive a moveable insert into the mold. A bottle made by such methods is also disclosed.

블로우 사출 성형 장치

블로우 사출 성형 장치가 제공된다. 상기 블로우 사출 성형 장치는, 수지를 압출하여 패리슨(parison)으로 성형하는 패리슨 성형부; 형폐 시 상기 패리슨에 대한 성형을 통하여 최종 완성될 사출물에 상응되는 형상의 캐비티를 형성하는 제1 금형 블록 및 제2 금형 블록으로 구비되는 금형; 상기 압출된 패리슨이 상기 캐비티에 위치되도록 상기 제1 금형 블록 및 제2 금형 블록을 서로 만나는 방향으로 이동시키는 액추에이터에 구동력을 제공하는 제1 모터; 및 상기 제1 모터와 다른 크기의 출력을 가지며, 상기 금형이 형폐된 상태에서, 상기 패리슨의 내부에 공기를 취입할 때, 상기 제1 금형 블록과 제2 금형 블록 사이가 벌어지지 않도록, 상기 제1 모터 대신 상기 액추에이터에 구동력을 제공하는 제2 모터를 포함할 수 있다.

Device and method for transporting and handling containers

The invention relates to a device and a method for transporting and handling containers, in particular containers made of a thermoplastic material. The, containers are transported from an inlet point ( 41 ) to an outlet point ( 30 ) in a transport direction by the transport device, The transport device has at least one handling device ( 26 ) which moves in the transport direction for handling one or more of the containers in a simultaneous manner in particular, and the handling device ( 26 ) is arranged in a movable manner relative to the transport device in order to move in a direction which deviates from the transport direction. The invention is characterized in that the transport device has at least one motor ( 32, 34, 37 ), by means of which the at least one handling device ( 26 ) can be moved in a motor-driven manner in the direction which deviates from the transport direction.

Apparatus and molding system for rotating molded articles

Vorrichtung und verfahren zum transportieren und handhaben von behältern

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zum Transportieren und Handhaben von Behältern, insbesondere von Behältern aus einem thermoplastischen Material, wobei die Behälter von der Transportvorrichtung in einer Transportrichtung von einer Eingabestelle (41) zu einer Ausgabestelle (30) transportiert werden, wobei die Transportvorrichtung wenigstens eine sich in Transportrichtung bewegende Handhabungseinrichtung (26) zur insbesondere gleichzeitigen Handhabung eines oder mehrerer der Behälter aufweist, und wobei die Handhabungseinrichtung (26) relativ zur Transportvprrichtung bewegbar angeordnet ist für eine Bewegung in einer von der Transportrichtung abweichenden Richtung, und ist dadurch gekennzeichnet, dass die Transporteinrichtung wenigstens einen Motor (32, 34, 37) aufweist, mittels dem die wenigstens eine Handhabungseinrichtung (26) motorisch in der von der Transportrichtung abweichenden Richtung bewegbar ist.

Mecanismo de asidero profundo dentro de un colgador de molde de soplado y metodos y botellas relacionados.

Se describe un colgador de molde para soportar un molde de botella en una estación de moldeo por soplado, el colgador de molde que comprende un pistón y un manguito de pistón contenido completamente dentro del colgador de molde configurado para empujar un inserto movible hacia el molde. Se describe también un método de reacondicionamiento de un módulo giratorio de moldeo por soplado original que tiene múltiples estaciones de moldeo por soplado existentes, cada colgador de molde existente que define una envolvente externa existente. El método descrito puede incluir proporcionar un colgador de molde mejorado contenido sustancialmente dentro de la envolvente externa existente respectiva y que incluye mecanismos de impulsión de bajo perfil configurados de manera opuesta para impulsar insertos movibles hacia el molde. Se describe además un método de fabricación de una botella moldeada por soplado con un asidero de agarre profundo, el método que incluye proporcionar dentro de un colgador de molde un mecanismo de impulsión para impulsar un inserto movible hacia el molde. Se describe también una botella hecha mediante tales métodos.

Injection blow molding apparatus

An injection blow molding apparatus comprises: a first oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from an oil tank to an injection mold drive unit provided in an injection mold unit; and a second oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from the oil tank to a blow mold drive unit provided in a blow mold unit, the second oil supply section being provided independently of the first oil supply section.

Injection blow molding apparatus

An injection blow molding apparatus comprises: a first oil supply section 100 A which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from an oil tank 90 to an injection mold drive unit 72 provided in an injection mold unit 70; and a second oil supply section 100 B which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from the oil tank 90 to a blow mold drive unit 42 provided in a blow mold unit 41, the second oil supply section 100 B being provided independently of the first oil supply section 100 A.

注射吹塑成形装置

本发明提供一种注射吹塑成形装置。该注射吹塑成形装置包括第1供油部(100A)和第2供油部(100B)，该第2供油部(100B)相对于第1供油部(100A)独立，该第1供油部(100A)具有包括转速能够被控制的驱动马达和液压泵在内的液压驱动源，用于自油箱(90)向注射成形模具单元(70)所具有的注射模具驱动部(72)供给油，该第2供油部(100B)具有包括转速能够被控制的驱动马达和液压泵在内的液压驱动源，用于自油箱(90)向吹塑成形模具单元(41)所具有的吹塑模具驱动部(42)供给油。

Injection blow molding apparatus

An injection blow molding apparatus comprises: a first oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from an oil tank to an injection mold drive unit provided in an injection mold unit; and a second oil supply section which has a hydraulic drive source composed of a drive motor, whose number of revolutions can be controlled, and a hydraulic pump and which supplies oil from the oil tank to a blow mold drive unit provided in a blow mold unit, the second oil supply section being provided independently of the first oil supply section.

Injection blow molding device

注射吹塑成形装置

本发明提供一种注射吹塑成形装置。该注射吹塑成形装置包括第1供油部(100A)和第2供油部(100B)，该第2供油部(100B)相对于第1供油部(100A)独立，该第1供油部(100A)具有包括转速能够被控制的驱动马达和液压泵在内的液压驱动源，用于自油箱(90)向注射成形模具单元(70)所具有的注射模具驱动部(72)供给油，该第2供油部(100B)具有包括转速能够被控制的驱动马达和液压泵在内的液压驱动源，用于自油箱(90)向吹塑成形模具单元(41)所具有的吹塑模具驱动部(42)供给油。

Improvements in blow moulding apparatus

Apparatus and method for expanding preforms into containers

The invention relates to an apparatus as well as to a method for expanding preforms into containers within a blow mold by means of a pressurized pneumatic medium, wherein a compressor piston unit for compressing the pneumatic medium is in flow communication with the blow mold, in order to introduce a volume flow of the pneumatic medium into an inner region of the blow mold, and wherein an actuator unit that can be activated by a hydraulic medium interacts with at least one element of the compressor piston unit, in order to drive the compressor piston unit during an expansion process of the container for compressing the pneumatic medium, and in order to be driven itself, during a relaxation process that temporally follows the expansion process, due to the returning volume flow of the pneumatic medium into the compressor piston unit.

Deep grip mechanism within blow mold hanger and related methods and bottles

Disclosed is a mold hanger for supporting a bottle mold in a blow molding station, the mold hanger comprising a piston and piston sleeve fully contained within the mold hanger configured to push a moveable insert into the mold. Also disclosed is a method of retrofitting an original rotatable blow molding module having multiple existing blow molding stations, each existing mold hanger defining an existing outer envelope. The disclosed method may include providing an improved mold hanger substantially contained within the respective existing outer envelope and including low-profile drive mechanisms configured opposably to drive moveable inserts into the mold. Further disclosed is a method of manufacturing a blow molded bottle with a deep pinch grip, the method including providing within a mold hanger a drive mechanism to drive a moveable insert into the mold. A bottle made by such methods is also disclosed.