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HOT RUNNER INJECTION SYSTEMS AND SPARE PARTS - 270 Pages

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Catalogue excerpts

HOT RUNNER INJECTION SYSTEMS The EMP, leader In the manufacturing of Hot Runner injection systems for the moulding of thermoplastic materials, plans and manufactures a wide range of nozzles, manifolds and electric heaters. It also commercializes temperature and series injection controllers E.M.P., who has planned and manufactured hot runner systems for the injection molding of thermoplastic materials since 1977, is conscious that plastics continuous technological evolution imposes a constant updating and subsequent betterment of its products. To enable its customers to immediately absorb all implementations, E.M.P. MAKES THE PRESENT CATALOGUE, which is costantly updated and enlarged, available on its web site< http://www.emp.it> Entering the mentioned web-site, the choice of the most suitable kind of nozzle becomes extremely easy. The installation schemes download will be possible, as well (2D-3D). © Copyright - No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, with out permission in writing from the EMP S.r.l. Company. - The EMP S.r.l.company reserves the right to make changes at any moment, in this publication, without notice. Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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1 Prewired sequential valve gate system Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Rev.09.03 ©Copyright 2003-2013 by EMP Sri -ltaly-wvwv.emp.it- info@emp.it

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Group of resins (nozzle choice) According to working temperature Group Melt temperature°C CA/CAB/CP HDPE LDPE PA11, PA612 POM PP PS SAN SB SEBS TPO TPU PA6, PA66 PC-ABS PET PMMA PPE PPE-PA66 PPE-PS To be able to make the proper nozzle choice, it is necessary to know: 1) The kind of vestige desired 2) The specific kind of resin that is to be used 3) What volume the nozzle shall inject ( cm ³) 4) Whether the nozzle shall be a single- or multi-cavity 5) If colour change will be frequently needed 6) If you need to inject intense coloured materials 7) If the resin to be moulded contains abrasive reinforcements...

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GUIDELINES TO THE CHOISE OF A NOZZLE Injection vestige Mode I-Series Approx. injectable volume cm 3 Single Cavity Multi Cavity

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Injection vestiges GUIDELINES TO THE CHOISE OF A NOZZLE Injection vestige OP = Options: Tip (0= Steel-TZM, 1= Cu-Be) Bushing (TP= open, BC= closed) CC = Colour change CI = Bright colors Single Cavity Approx. injectable volume cm ³ Multi Cavity CA = Abrasive Reinforcements X = Excellent T = Please ask EMP Technical Office In the presence of corrosive additives, please contact EMP 16 Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Injection vestiges GUIDELINES TO THE CHOISE OF A NOZZLE Injection vestige Approx. injectable volume cm 3 Single Cavity Multi Cavity

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Injection vestiges OP = Options: Tip (0= Steel-TZM, 1= Cu-Be) CA = Abrasive Reinforcements Bushing (TP= open, BC= closed) X= Excellent CC = Colour change T = Please ask EMP Technical Office CI = Bright colors In the presence of corrosive additives, please contact EMP 18 Rev.09.03 ©Copyright 2003-2013 by EMP Sri -ltaly-wvwv.emp.it- info@emp.it

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The wideness of range of EMP nozzles comes from 35 years of active presence in the field of Hot Runner moulding. More than 20 typologies of nozzles (Models), divided into more than 100 dimensional cathegories (series), available in the different standard lengths as well as in special executions, in function of the specific application needs, allow: - freedom in planning, with a broad choice of methods of injection - reliable performances - uniformity and precision in temperature control - as well as the processing of all main thermoplastics and elastomers They are available in many standard models....

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Summary table of nozzles Rev.09.03 ©Copyright 2003-2013 by EMP Sri -ltaly-wvwv.emp.it- info@emp.it

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Open flow nozzles, suitable for: - injecting on a sprue or parts in which gate vestige is not that critical - plastics which leave filaments on mould opening area - intense colours and colour change Suggested for multi-cavity applications Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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BE model nozzles series 2000 S Single Cavity Application MultiCavity Application ugello 1 = Nozzle body 2/A = Coiled heater 2/B =Cast-in heater 3 = Bushing 3/P = Bushing with machinable prolungation 5 = Copper ring 6 = Centering Ring ØC = Standard: 4 - On request: 5 Ød = Standard: 1,2-1,5-2,0 P = Standard: 10 - On request: 0,5 ÷ 9.9 T = J-type thermocouple O-RING on request Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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BE model nozzles series 3000 S Single Cavity Application MultiCavity Application ugello 1 = Nozzle body 2/A = Coiled heater 2/B =Cast-in heater 3 = Bushing 3/P = Bushing with machinable prolungation 5 = Copper ring 6 = Centering Ring ØC = Standard: 6 - On request: 7 Ød = Standard: 1,2-1,5-2,0-2,5 P = Standard: 20 - On request: 0,5 ÷ 19.9 T = J-type thermocouple O-RING on request Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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Single Cavity Application MultiCavity Application ugello 1 = Nozzle body 2/A = Coiled heater 2/B = Cast-in heater 3 = Bushing 3/P = Bushing with machinable prolungation 6 = Centering Ring 7 = O-RING ØC = Standard: 9 - On request: 10 Ød = Standard: 1,2-1,5-2,0-2,5-3,0-3,5-4,0 P = Standard: 25 - On request: 0,5 ÷ 24.9 T = J-type thermocouple Rev.09.03 ©Copyright 2003-2013 by EMP Srl -Italy-www.emp.it- info@emp.it

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