DE2343129A1 - INJECTION MACHINE FOR FEEDING A MOLDING UNIT FOR PLASTIC MATERIAL - Google Patents
INJECTION MACHINE FOR FEEDING A MOLDING UNIT FOR PLASTIC MATERIALInfo
- Publication number
- DE2343129A1 DE2343129A1 DE19732343129 DE2343129A DE2343129A1 DE 2343129 A1 DE2343129 A1 DE 2343129A1 DE 19732343129 DE19732343129 DE 19732343129 DE 2343129 A DE2343129 A DE 2343129A DE 2343129 A1 DE2343129 A1 DE 2343129A1
- Authority
- DE
- Germany
- Prior art keywords
- injection
- cylinders
- cylinder
- injection cylinder
- screw press
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
- B29C45/125—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem using a material distributing system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
- B29C2045/545—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw alternately operating injection plungers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Description
PatentanwältePatent attorneys
Dipl.-Ing. Fr. Batimbach Dipl.-Fri Batimbach Ing.
Dfpf.-Ing. R. Liebelt Hamburg, den 3« 8O 1973Dfpf.-Ing. R. Liebelt Hamburg, 3 «8 O 1973
Hamburg 1 38/264 Li/Mer.Hamburg 1 38/264 Li / Mer.
Bata Schuhe GmbH,
in NorderstedtBata Shoes GmbH,
in Norderstedt
Einspritzmaschine zum Speisen einer Formeinheit für plastischen Werkstoff.Injection machine for feeding a molding unit for plastic material.
Die Erfindung betrifft eine Einspritzmaschine zum Speisen einer Formeinheit für plastischen Werkstoff, die zur Herstellung von Formgegenständen, insbesondere von Schuhwaren als Ganzes oder Teilen davon, wie Stiefel, Basketballschuhe, Tennisschuhe oder anderen Artikeln mit Schäften aus Leinen, ^tus Textil, aus beschichtetem Gewebe, aus jedem anderen Material oder aus Leder mit angespritzten Sohlen dient«The invention relates to an injection machine for feeding a molding unit for plastic material, those for the production of shaped objects, in particular footwear as a whole or in parts of it, such as boots, basketball shoes, tennis shoes or other articles with shafts made of linen, ^ tus Textile, made of coated fabric, made of any other material or made of leather with molded soles «
Die bisher verwendeten Einspritzmaschinen bestehen im allgemeinen aus einer Einrichtung zum Umwandeln des Materials, welche aus einer Spindelpresse besteht, die einen Einspritzzylinder speist, dessen Düse periodisch gegenüber dem Einspritzkanal der Form gestellt wird,The injection machines used hitherto generally consist of a device for converting the Material, which consists of a screw press that feeds an injection cylinder, the nozzle of which is periodic is placed opposite the injection port of the mold,
409813/0820 " 2 "409813/0820 " 2 "
sei es durch Verstellen der Formen, sei es durch Verwendung einer Insektorgruppe pro Form.be it by adjusting the shapes, be it by using a group of insectors per shape.
Diese Maschinen haben eine verhältnismäßig geringe Leistungs- und Anpassungsfähigkeit einerseits aufgrund der erforderlichen Abkühlzeit für die geformten Stücke und andererseits aufgrund des wiederholten Anhaltens der Maschine wegen des Wechselns der Form.On the one hand, these machines have a relatively low performance and adaptability due to the cooling time required for the molded pieces and, on the other hand, due to the repeated stops of the machine due to the change of shape.
Aufgabe der Erfindung ist es, diese Nachteile zu vermeiden, was erfindungsgemäß mit einer Einspritzmaschine erfolgt, deren Schrauben- oder Spindelpresse zur Umwandlung des Materials alternativ zwei oder mehrere Einspritzzylinder speist, die von SteuerOrganen, die nach einem vorbestimmten Zyklus betätigt werden können, nacheinander in Betrieb genommen werden.The object of the invention is to avoid these disadvantages, which according to the invention is done with an injection machine takes place, the screw or screw press for converting the material alternatively two or more Injection cylinder feeds that of control organs that can be actuated after a predetermined cycle, can be put into operation one after the other.
Diese Bauart mit mehreren Einspritzzylindern erlaubt eine vergrößerte Produktivität der Maschine, da die bisher zum Abkühlen der geformten Gegenstände erforderlichen Totzeiten unterdrückt werden, und erteilt zum anderen der Maschine eine wesentlich^ größere Anpassungsfähigkeit, da die Möglichkeit gegeben ist, zeitweise einen oder mehrere Einspritzzylinder zum Wechseln von Formen zu neutralisieren, ohne daß es erforderlich ist, die Maschine vollständig stillzusetzen,,This type with several injection cylinders allows for increased productivity of the machine, since it used to cool the molded articles necessary dead times are suppressed, and on the other hand gives the machine a much larger one Adaptability, as there is the possibility to temporarily use one or more injection cylinders To neutralize changing of forms without it being necessary to shut down the machine completely,
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Außerdem werden mit dieser Bauart die Gestehungskosten der Maschine merklich gesenkt, da der "bisher an den bekannten Maschinen für das Verstellen der Formen vor Jeder Einspritzstellung benötigte komplexe und kostspielige Mechanismus entfällt.In addition, the production costs of the machine are noticeably reduced with this design, since the "previously Complexes required on the known machines for adjusting the molds before each injection position and eliminates costly mechanism.
Nach einem anderen Merkmal der Erfindung werden die Steuerorgane, die die Einspritzzylinder in Betrieb setzen, von doppeltwirkenden Hebern oder Pressen gebildet, die auf die Kolben der Einspritzzylinder einwirken. According to another feature of the invention will be the control organs that put the injection cylinders into operation are made up of double-acting jacks or presses, which act on the pistons of the injection cylinders.
Die Steuerorgane der Maschine, welche die Einspritzzylinder in Betrieb setzen, werden von Mechanismen gebildet, die auf die Kolben der Einspritzzylinder einwirken. Diese Mechanismen können von mechanischer, hydraulischer oder pneumatischer Art sein. In dem im folgenden beschriebenen Beispiel bestehen sie aus Hydraulikhebern oder -pressen,.The controls of the machine that put the injection cylinders into operation are made up of mechanisms which act on the pistons of the injection cylinders. These mechanisms can be mechanical, hydraulic or pneumatic type. In the example described below, they consist of Hydraulic jacks or presses.
Ein Ausführungsbeispiel der erfindungsgemäßen Einspritzmaschine wird noch anhand der Zeichnungen beschrieben. An embodiment of the injection machine according to the invention will be described with reference to the drawings.
Es stellen dar:They represent:
Fig. 1: eine schematische Ansicht einer Einspritzmaschine nach der Erfindung;1: a schematic view of an injection machine according to the invention;
409813/082Q409813 / 082Q
Pig, 2: eine schematische Ansicht einer Einspritzmaschine, die mit einer Vorrichtung zum Spritzen von Sohlen an Schuhwaren ausgerüstet ist»Pig, 2: a schematic view of an injection machine equipped with a Device for spraying soles on footwear is equipped »
Das Wesentliche der Erfindung ist das Anordnen von zv/ei oder mehreren Einspritzdüsen, die in allen Bereichen der Kunststoffindustrie einsetzbar sind an einer klassischen Einspritzmaschine. Diese Maschine umfaßt eine Einrichtung 1 zum Umwandeln des Materials, die aus einer Schrauben- oder Schneckenpresse 2 mit allen ihren Zusatzeinrichtungen besteht· Dabei ist diese Schraubenpresse 2 mit einem Verteilkopf 3 ausgerüstet, der von Speisekanälen 4 durchdrungen ist, die mit Rückschlagventilen 5 versehen sind· Diese Speisekanäle 4 verbinden die innere Kammer der Schraubenpresse 2 mit der Kammer 6 der Einspritzzylinder 7j die zur Vereinfachung der Beschreibung in diesem Beispiel nur in einer Anzahl von zwei Stück dargestellt sind· Jeder Einspritzzylinder 7 arbeitet nach Art einer Presse und wird folglich von einem Zylinder und einem beweglichen Kolben 8 gebildet, der in dem Zylinder verschiebbar ist, um das in der Kammer 6 angesammelte Material zusammenzupressen. Die Verstellung des Kolbens erfolgt mit einem Heber oder einer Presse 9, dessen bzw» deren Kolben 10 auf denjenigen des EinspritzzylindersThe essence of the invention is the arrangement of zv / ei or several injection nozzles in all Areas of the plastics industry can be used on a classic injection machine. This machine comprises a device 1 for converting the material, which comes from a screw or screw press 2 with all of its additional equipment consists of this screw press 2 is equipped with a distribution head 3, which is penetrated by feed channels 4, which are provided with check valves 5 · These Feed channels 4 connect the inner chamber of the screw press 2 with the chamber 6 of the injection cylinder 7j which, to simplify the description, are shown in this example only in a number of two pieces are · Each injection cylinder 7 works in the manner of a press and is consequently made up of a cylinder and a movable piston 8 is formed, which is slidable in the cylinder around the accumulated in the chamber 6 Compressing material. The piston is adjusted with a lifter or press 9, the or their piston 10 on that of the injection cylinder
4098 1 3/0820 - 5 -4098 1 3/0820 - 5 -
einwirkt. Die Düse 11 Jedes Einspritzzylinders 7, die diesen an die Form 12 anschließt, wird periodisch mit einem Ventil 15 verschlossen, das von einem Heber 14 gesteuert wird. Es ist augenscheinlich, daß die Steuerung dieses Ventiles 15 durch jedes andere pneumatische, hydraulische oder mechanische Organ und dies nach einem vorbestimmten Programm erfolgen kanno acts. The nozzle 11 of each injection cylinder 7, which connects it to the mold 12, is periodically closed with a valve 15 which is controlled by a lifter 14. It is evident that this valve 15 can be controlled by any other pneumatic, hydraulic or mechanical element and this can be done according to a predetermined program or the like
Der ixbeitsablauf der Maschine ist so festgelegt, daß jeder Einspritzzylinder alternativ betätigt wird, wobei ein Einspritzzylinder sein Material abgibt, um eine Form zu füllen, und der andere oder die anderen Zylinder durch eine ständige Speisung von der Schraubenpresse 2 sich fortschreitend füllen.The operating sequence of the machine is set in such a way that each injection cylinder is actuated alternately, one injection cylinder dispensing its material to fill one mold and the other or the others Cylinders fill progressively through a constant feed from the screw press 2.
In der Fig. 1 ist übrigens ein System mit zwei Einspritzzylindern dargestellt, aus welchem man sehen kann, daß der eine Kolben 8 der Einspritzzylinder sich in bezug auf die Düse 11 zurückbewegt, während der Kolben 81 des anderen Einspritzzylinders am Ende seines Hubes ist. Man stellt gleichfalls fest, daß in diesem Fall das Ventil 151 die Einspritzdüse 111 verschließt, die mit dem Einspritzkanal der Form 120 verbunden ist.Incidentally, FIG. 1 shows a system with two injection cylinders, from which one can see can that the one piston 8 of the injection cylinder moves back with respect to the nozzle 11, during the Piston 81 of the other injection cylinder is at the end of its stroke. One also finds that in this If the valve 151 closes the injection nozzle 111, which is connected to the injection channel of the mold 120.
Es versteht sich von selbst, daß der Fall mit zwei Einspritzzylindern aus Gründen der Klarheit benutzt wurde,It goes without saying that the case with two injection cylinders has been used for the sake of clarity,
- 6 40981 3/0820- 6 40981 3/0820
Es ist Jedoch möglich, ausgehend von ein- und derselben Spindelpresse mehrere getrennte Einspritzzylinder zu speisen, deren Einspritzleistung oder deren Zahl so bestimmt wird, daß eine optimale Leistung der Maschine erhalten wird«. Diese Einspritzvorrichtung, die mehrere Zylinder hat, kann in jeder Formvorrichtung, unabhängig von der Art der zu spritzenden Gegenstände, eingesetzt werdeno However, starting from one and the same screw press, it is possible to feed several separate injection cylinders, the injection capacity or the number of which is determined in such a way that an optimal performance of the machine is obtained ”. This injection apparatus has a plurality of cylinders, can be in any form of device, regardless of the type used to be sprayed objects o
Die Fig. 2 zeigt eine mögliche Anwendung dieser Einspritzeinheit in einer Einrichtung zur Herstellung von Schuhwaren zum Beispiel von solchen, die eine angespritzte Sohle haben· In diesem Fall wird die Spindelpresse mit granuliertem oder pulverförmigem Material aus einem Trichter 15 gespeist. Dabei sind die Einspritzzylinder 7 über ihre Düsen 11 oder 111 mit einer Form 12 verbunden, deren Abdruck einer Schuhsohle entspricht. Der Schuhleisten aus Holz oder Metall wird im Formhohlraum von Armen 17 und 18 festgehalten, während die Formen 12 von dem Gestell der Maschine 19 getragen werden.FIG. 2 shows a possible application of this injection unit in a production facility of footwear, for example, of those that have an injection-molded sole · In this case, the screw press fed with granulated or powdered material from a funnel 15. Here are the injection cylinders 7 is connected via its nozzles 11 or 111 to a mold 12, the impression of which corresponds to a shoe sole. The shoe last made of wood or metal is held in the mold cavity by arms 17 and 18 while the molds 12 are carried by the frame of the machine 19.
Unter dem Gestell ist zum einen Teil die Hydraulikzentrale 20 angeordnet, welche die Einspritzung und die Bewegungen der Formenträger ebenso wie den Antrieb der Spindelpresse 2 steuert, während die elektrische Einrichtung in einem Schrank angeordnet ist, der längs amUnder the frame, on the one hand, the hydraulic center 20 is arranged, which the injection and the Movements of the mold carrier as well as the drive of the screw press 2 controls, while the electrical device is arranged in a cabinet, the lengthways on
40981 3/0820 " 7 ~40981 3/0820 " 7 ~
Gestell gehalten ist. Der Mann zur Bedienung der Vorrichtung steht vor dem Schaltpult, das gegenüber dem Formenträger 23 angeordnet ist.Frame is held. The man who operates the device stands in front of the control panel opposite the mold carrier 23 is arranged.
Selbstverständlich kann die Erfindung auch zur Herstellung anderer gespritzter Gegenstände verwendet werden und in anderer, dem Fachmann auf der Hand liegender Weise gestaltet werden, ohne aus ihrem Bereich zu kommene Of course, the invention can also be used for the production of other injection-molded objects and can be designed in other ways that are obvious to a person skilled in the art, without going beyond its scope e
- Patentansprüche -- patent claims -
3/08203/0820
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7230519A FR2196897A1 (en) | 1972-08-28 | 1972-08-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2343129A1 true DE2343129A1 (en) | 1974-03-28 |
Family
ID=9103607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732343129 Pending DE2343129A1 (en) | 1972-08-28 | 1973-08-27 | INJECTION MACHINE FOR FEEDING A MOLDING UNIT FOR PLASTIC MATERIAL |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4947462A (en) |
BE (1) | BE804066A (en) |
BR (1) | BR7301582D0 (en) |
DE (1) | DE2343129A1 (en) |
FR (1) | FR2196897A1 (en) |
GB (1) | GB1415071A (en) |
IE (1) | IE37383B1 (en) |
IT (1) | IT993792B (en) |
LU (1) | LU68320A1 (en) |
NL (1) | NL7311684A (en) |
ZA (1) | ZA734989B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4237217A1 (en) * | 1992-11-04 | 1994-05-05 | Spiess Kunststoff Recycling | Payout for filling closed casting moulds with plasticised melt - feeds melt from e.g. extruder through two-way valve to fill pressure chamber and then reverses valve so that shot is expressed into mould(s). |
DE4303929A1 (en) * | 1993-02-10 | 1994-08-11 | Theo Rydmann | Process and apparatus for producing sheathings of plastic on wood or similar materials |
DE4307797A1 (en) * | 1992-11-04 | 1994-09-29 | Spiess Kunststoff Recycling | Installation for filling one or more closed casting moulds by metered intrusion of plasticated polymer |
DE4310980A1 (en) * | 1993-04-03 | 1994-10-06 | Spiess Kunststoff Recycling | Process and installation for the continuous filling of two-part closed casting moulds with plasticized plastic, in particular with recycled plastic containing a high level of impurities |
DE19859472A1 (en) * | 1998-12-22 | 2000-11-30 | Krauss Maffei Kunststofftech | Process for the production of injection molded parts reinforced with long fibers |
DE10118486A1 (en) * | 2001-04-12 | 2002-10-17 | Demag Ergotech Gmbh | Injection unit for continuous plasticization unit on injection molding machine has accumulators with piston controlled inlets for melt storage before supply of melt to an injection unit |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5548979B2 (en) * | 1974-02-15 | 1980-12-09 | ||
JPS5388057A (en) * | 1977-01-12 | 1978-08-03 | Inst Metarotsunanii I Tekunoro | Molding machine |
US4389358A (en) * | 1981-06-22 | 1983-06-21 | Kmmco Structural Foam, Inc. | Method and apparatus for making an integral structural cellular and non-cellular plastic or resinous article with a smooth outer surface |
JPS6225027A (en) * | 1985-07-25 | 1987-02-03 | Aisin Seiki Co Ltd | Injection molding device |
GB8616460D0 (en) * | 1986-07-05 | 1986-08-13 | Metal Box Plc | Manufacture of articles |
DE4236753C2 (en) * | 1992-10-30 | 1995-08-31 | Ferromatik Milacron Maschinenb | Injection unit for injection molding machines |
JPH06254922A (en) * | 1993-03-09 | 1994-09-13 | Sanyu Kogyo Kk | Plunger type injection molding device |
CN103737900A (en) * | 2013-12-17 | 2014-04-23 | 浙江科力塑料机械有限公司 | Injecting vacuum molding machine direct drive motor driving and plasticizing apparatus |
CN103817852A (en) * | 2014-03-10 | 2014-05-28 | 王子博 | Continuous mixing and injection moulding equipment |
CN113021753A (en) * | 2021-03-05 | 2021-06-25 | 武汉艺畅汽车配件有限公司 | Low-delay injection molding system for automobile parts |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB767164A (en) * | 1954-01-28 | 1957-01-30 | Meister Otto | Die casting machine |
-
1972
- 1972-08-28 FR FR7230519A patent/FR2196897A1/fr not_active Withdrawn
-
1973
- 1973-03-01 BR BR731582A patent/BR7301582D0/en unknown
- 1973-03-06 GB GB1086173A patent/GB1415071A/en not_active Expired
- 1973-03-08 IE IE376/73A patent/IE37383B1/en unknown
- 1973-06-22 JP JP48070665A patent/JPS4947462A/ja active Pending
- 1973-07-23 ZA ZA734989A patent/ZA734989B/en unknown
- 1973-08-24 NL NL7311684A patent/NL7311684A/xx not_active Application Discontinuation
- 1973-08-27 BE BE134976A patent/BE804066A/en not_active IP Right Cessation
- 1973-08-27 DE DE19732343129 patent/DE2343129A1/en active Pending
- 1973-08-27 LU LU68320A patent/LU68320A1/xx unknown
- 1973-08-28 IT IT28279/73A patent/IT993792B/en active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4237217A1 (en) * | 1992-11-04 | 1994-05-05 | Spiess Kunststoff Recycling | Payout for filling closed casting moulds with plasticised melt - feeds melt from e.g. extruder through two-way valve to fill pressure chamber and then reverses valve so that shot is expressed into mould(s). |
DE4307797A1 (en) * | 1992-11-04 | 1994-09-29 | Spiess Kunststoff Recycling | Installation for filling one or more closed casting moulds by metered intrusion of plasticated polymer |
DE4307797C2 (en) * | 1992-11-04 | 1998-07-02 | Spiess Kunststoff Recycling | System for filling one or more closed molds by metered intrusion of plasticized plastic |
DE4303929A1 (en) * | 1993-02-10 | 1994-08-11 | Theo Rydmann | Process and apparatus for producing sheathings of plastic on wood or similar materials |
DE4310980A1 (en) * | 1993-04-03 | 1994-10-06 | Spiess Kunststoff Recycling | Process and installation for the continuous filling of two-part closed casting moulds with plasticized plastic, in particular with recycled plastic containing a high level of impurities |
DE19859472A1 (en) * | 1998-12-22 | 2000-11-30 | Krauss Maffei Kunststofftech | Process for the production of injection molded parts reinforced with long fibers |
DE10118486A1 (en) * | 2001-04-12 | 2002-10-17 | Demag Ergotech Gmbh | Injection unit for continuous plasticization unit on injection molding machine has accumulators with piston controlled inlets for melt storage before supply of melt to an injection unit |
US6821101B2 (en) | 2001-04-12 | 2004-11-23 | Demag Ergotech Gmbh | Injection unit for injection molding machines with continuously operating plasticizing unit |
DE10118486B4 (en) * | 2001-04-12 | 2009-08-13 | Sumitomo (Shi) Demag Plastics Machinery Gmbh | Injection molding machine injection unit with continuous plasticizing unit |
Also Published As
Publication number | Publication date |
---|---|
ZA734989B (en) | 1974-07-31 |
LU68320A1 (en) | 1973-10-30 |
NL7311684A (en) | 1974-03-04 |
GB1415071A (en) | 1975-11-26 |
JPS4947462A (en) | 1974-05-08 |
BR7301582D0 (en) | 1974-09-24 |
IE37383L (en) | 1974-02-28 |
FR2196897A1 (en) | 1974-03-22 |
BE804066A (en) | 1973-12-17 |
IE37383B1 (en) | 1977-07-06 |
IT993792B (en) | 1975-09-30 |
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