Operating instructions
Contents
1. Semi locking ring circlip The heater easily onto the nozzle body Push the ring thermocouple 6 3 carefully onto the nozzle body 2 Push down the heater 6 1 at the same time There must always be a gap between heater 6 1 and ring thermocouple 6 3 of approx 1 5 mm A assembly dismantling sleeve see next page can be used to press on the ring thermocouple 6 3 Firm seat A Rotate heater to ensure that the cable outlet aligns with the cut out in the case bedien _ micro 2016 RX_A H_032014e 7 9 The shown assembly dismantling sleeve case can be manufactured by the customer or can be bought from PSG as a complete unit Put the assembly dismantling sleeve on the ring thermocouple 6 3 and press the ring thermocouple 6 3 carefully on the front of the nozzle body by hand while pushing down the heater 6 1 at the same time 6 3 Assembly Dismantling sleeve Semi locking ring is to assemble We recommend to use the new Spare part heater inclusive D Clamp the case 3 carefully into a vice soft jaws The cylindrical pin 4 must be present Now lay the nozzle with the assembled compact heater 6 on the case 3 The cylindrical pin must align in the cut out on the nozzle body 2 and the cut out on the case 3 must match to the cable outlet of the compact heater With light strikes best with a plastic hammer push the body 2 onto the case 3 until no gap is remaining AN Seali2. Operating instructions PSG Micro Series 2016 Ring gate RX A version and H version Plastic Service Group Stock List A Version signed 1 O ring 2 Nozzle body gt sunt 4 Alignment dowel 2m6x8 MEN 5 Anti rotation dowel 4m6x10 DA 3 6 Compact heater consisting of 6 1 6 4 5 6 1 Heater 6 2 Reflection tube 6 3 Thermocouple 6 4 Locking ring 7 Location head 8 Gate insert Detail A A Version H Version Detail A A Important Note A Connecting cables The tool must be grounded Connecting cables of the nozzles are If the nozzle is operated outside temperature resistant up to 200 C the tool then the nozzle must be and must not get in direct contact grounded with the manifold bedien_micro_2016 RX_A H_032014e 1 9 We reserve the right to make technical changes 03 2014 PSG Plastic Service GmbH P O Box 42 01 62 68280 Mannheim Germany Phone 49 621 7162 0 Fax 49 621 7162 162 e www psg online de info psg online de 1 Installation of the Micro nozzle 1 1 Installation in the tool l Install the nozzle into the nozzle fixing plate Dowel pin position 5 must be located 5 Note Don t damage Sealing surfaces Sealing surfaces 1 2 Assembly of the Hot Half Note Insert the O rings 1 into the groove of the nozzle flange before assembly e The installation of the manifold can be made after the height adjustment has already being made following instructions according to P
3. SG See datasheet Assembling instruction for standardized hot runner manifolds e Centring pin and dowel pin must be installed Manifold O ring 1 Anti rotation dowel Anti rotation dowel manifold Mold plate Ante chamber sealing Note Plate guidance must work before immersing the nozzle into the ante chamber sealing bedien_micro_2016 RX_A H 032014e 2 9 2 Gate insert dismantling RX3 RX4 RX5 2 1 Gate insert dismantling in the tool While changing the gate insert leave the micro nozzle in the tool Heater remains installed To begin the cavity plate must be pulled down to reach the gate inserts Important 1 Hot runner system must be cold max 40 C 2 Anti rotation dowel must be fitted 2 1a Procedure To remove the gate variants RX5 dismantle the gate insert cold In case of gate variant RX3 RX4 heat up the nozzle to 400 C and than dismantle For all 2 variants the width across flats of the centring head is 9 mm Attention Tightening torques see table 3 1 2 1 6 Gate RX3 RX4 and RX5 Usually the gate insert sticks in the centering head Then clamp carefully the centering head together with the gate insert at key area in a vice and remove the gate insert carefully out of the centering head with an ejection mandrel The ejection mandrel can be self made or purchased from PSG as a complete assembly dismantling device Art no 298410 Data about Angles are importan
4. ng surface to be damaged bedien micro 2016 RX A H_032014e 8 9 6 O Ring e Test phase short time serial production It is not necessary to exchange the o ring if no plastic has penetrated into the O ring groove Otherwise the o ring has to be exchanged e For longer serial production If maintenance for the tool is necessary it is recommended that the o rings are replaced even if no plastic has penetrated into the o ring groove 7 Assembly Dismantling device e For the assembly dismantling device it is planned to have diameter 21mm for the 2016 micro nozzle and with diameter 24mm for the 2016 micro frontal nozzle a for 2016 e The ejection mandrel a and the assembly dismantling le sleeve b are components of the device M8x0 75 e The M8x0 75 thread is used for the ejection mandrel gate insert At the same time the assembly dismantling sleeve is used as a receiving tank for the gate insert e The centering head lays flat on the device and the gate insert can be removed with ejection mandrel from the centering head e Order number for assembly dismantling device is 298 410 You can see a screwed centring head 7 with gate insert 8 bedien_micro_2016 RX_A H_032014e 9 9
5. t and with 15 Nm pull tight again Important RX3 RX4 4 Heater dismantling as pa Assembly Dismantling The nozzle must be taken out of the tool sleeve Remove the case by inserting the nozzle at the flange joint of the nozzle body into a vice with soft Jaws Don t tighten the vice otherwise the nozzle body will not be pressed down wards out of the case min 40 Be careful that the heater outlet sleeve does not lay on the jaws of the vice otherwise it will be damaged or pulled off by pressing down The nozzle body can be pressed out of the case with the help of the assembly dismantling sleeve This can be self made or purchased from PSG as a complete assembly dismantling device bedien_micro_2016 RX_A H_032014e 5 9 Remove the semi locking ring Semi locking ring Afterwards the compact heater with the ring thermocouple can be removed How to use ring thermal extractor see pictures Detail X A Note Push the heater push down at the same time and be very carefully since the ring thermocouple can easily break of Detail X Alternatively press up don t lever the ring at the thermocouple with a screwdriver from the nozzle body gently step by step Screwdriver bedien_micro_2016 RX_A H_032014e 6 9 5 Heater assembly Supplied View Adjacent Heater a Bend the lead exit radial by hand Note that the outlet fits in the cut out from the case
6. t for manufacturing otherwise the gate insert could be damaged The depth of 4 mm is important so that the gate tip isn t damaged Ejection mandrel Key area bedien_micro_2016 RX_A H_032014e 3 9 2 2 Gate insert dismantling outside of the tool IIf the nozzle isn t installed it s advisable to put it into the assembly dismantling device for changing the gate insert If a assembly dismantling device isn t available clamp the nozzle at the joint of the nozzle body in a vice use soft jaws Tightening torques see table 3 1 AX Than see procedure 2 1 a und 2 1 b 3 Gate insert assembly Assembly dismantling device Unscrew ys centring head Unscrew centring head We recommend to assemble the gate insert only when the nozzle is already installed The heater should be assembled This means especially the gate insert type RX3 RX4 when it is needed to heat the nozzle up 400 C see point 3 1 Note that the sealing surfaces are free from plastic Example RX gate Step 1 Assemble the gate insert 8 in the centering head 7 Step 2 Now both are screwed together into the nozzle body 2 A Finally tighten up to the recommended torque see table 3 1 Note the temperature bedien micro 2016 RX_A H_032014e 4 9 3 1 Tightening torques for the 2016 gate insert types Gate insert Torque Spanner opening RX5 8 Nm nozzle cold SW 9 15 Nm cold tighten and then to 400 C hea
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