English TRIMMER User manual
Contents
1. Adjust the depth stop on the handwheel 29 Tighten the clamp screws 28 again NAGEL Switch on Switch on the trimmer at the master switch Press the on button The machine executes a reset stroke The machine is therewith ready for operation The green diode 30 on the operator control panel is lit and the run in conveyor 40 is running Trimmer function sequence The brochure 46 coming out of the Fold nak falls onto the feeding belts 40 and is 43 45 46 lg 44 46 transported up to underneath the cutter bar 44 Here it is recognised by photoelectric f cn cell 43 The photoelectric cell stops the feeding belts and triggers the knife 45 stroke The cutting bar 44 presses the 40 brochure in the fold during this After a completed stroke the feeding belts 40 again switches on and the brochure runs through under the knife onto the delivery belts 41 It is transported by the de livery belts up to the paper stop 48 Here the brochure 46 is recognised by photo electric 47 This stops the delivery belts 41 and the brochure remains laying against the paper stop 48 A next stroke is triggered by a further brochure which has been delivered onto the feeding belts 40 This presses the brochure in the fold and the previous brochure which is against the paper stop 48 is cut Subsequently the brochure delivered onto the delivery belts 41 falls onto the2. Ernst Nagel GmbH D 70565 Stuttgart Germany Inland 0711 78078 11 Export 49711 78078 21 Telefax 49711 78078 10 www ernstnagel com
3. slat conveyor 42 In the event of no further brochure being delivered and triggering a stroke a bro chure leaning against the paper stop 48 is trimmed by an automatic stroke trigger after about 5 seconds and delivered via the delivery belts 41 NAGEL Operator control panel 30 Green Diode senen Bee Trimmer ready for operation lo lo ee I 31 Red Diode Reset stroke is executed 7 T T 32 Yellow Diode TTET Paper jam at run out conveyor 30 1323 33 Yellow Diode Paper jam at run in conveyor 34 Reset Button To start a reset stroke 35 Potentiometer To set the fan out size 44 36 Potentiometer SAR 4 For adjusting the run out conveyor ae 37 Potentiometer eo cn For adjusting the run in conveyor 40 Adjusting the run in conveyor The run in conveyors 40 are adjusted such that the brochure 46 will come to lie approximately in the centre of the press beam 44 If the brochure comes to rest ahead of or beyond this position the after run of the run in conveyors 40 must be adjusted by changing the setting of the potentiometer 37 accordingly Adjusting the run out conveyor The run out conveyors 41 are adjusted such that the brochure 46 comes to lie against the depth stop 48 If the brochure does not always lie against the stop e g if it rests slightly oblique this can be corrected by setting longer after run of the run out conveyor
4. TRIMMER User manual NAGEL Contents Contents drosot ansnehielehuhren Description of function Satey rules en Installation terne eternet eene Bad Coupling with Foldnak en Mounting the fan form transport device Adjustment of the depth stop SWIED ON nnen OEE Trimmer function sequence Operator control panel nanne eneen Adjusting the run in conveyor nnen Adjusting the run out conveyor Service SWIICNES ee Run through program at the trimmer Turing the machine manually Adjusting the knife daterende ania Sharpening the Kite use Adjusting the light barrier venne Current overload protection switch Possible malfunctions ennn ennen Technical data near Conformity statement annae evene O oo 00 NNASNURRULND NAGEL Description of function 2 re 1 Master switch e Emergency shut off switch 2 Service switches 3 Operator control panel 4 Handwheel 5 Opening for mounting the handwheel on the gear shaft 6 Protecting lid e The machine can be operated only when the protecting lid is closed 7 Coupling strip 8 Drawer box e The machine can be operated only when the drawer box is closed 9 On button Warning Trimmer is onl
5. e required amount to fulfil this condition Attach the guide bracket 15 on the coverplate of the Foldnak with two FG screws 16 Unscrew the two screws 20 on the left and right so that the coupling strip 7 can be mounted Screw down the coupling strip 7 and the spacer tube 19 with the cylinderhead screw 18 from the bag of accessories on the Foldnak Push the Foldnak against the trimmer such that the protruding table of the trimmer extends into the Foldnak Push the coupling strip 7 over the perfo rated plate 22 of the trimmer Pin the screws left and right 21 and fix them with self locking nut bypack accessories NAGEL Mounting the fan form transport device Hook the fan form transport device 24 on the trim mer into the cylinderhead screws 27 Slightly raise the fan form transport device and in troduce the rod 25 as support into the breakout on the trimmer Insert the plug 26 into the socket on the trimmer Ssuaaneenbanesdendieanndseddtsdeecrdeoedsanseneaagdecdendvsenbpererdindndnedeg The fan out size is set with the potenti 30 31 32 33 34 35 36 37 Adjustment of the depth stop The depth stop serves to adjust the T measurement The brochure has to be thicker as the end of paper to be cut of is wider The T measurement can be max 225 mm and I T min 100 mm Open the protective cover 6 Release the clamp screws 28 on the left and right
6. knife when the screws 62 are loosened Now the upper knife is turned downwards by hand For this place the handwheel 4 on the transmis sion shaft Open the protective cover 6 Loosen the motor brake with switch 51 Carefully turn the handwheel anti clockwise in the direction of the arrow The upper knife moves downwards and must not hit against the lower knife 63 Rather there must be a little air be tween the upper and lower knives A 60g sheet of paper is inserted into the gap between the upper and lower knives as an adjustment distance Push the lower knife 63 against the upper knife 45 so that the paper is tightly clamped Tighten the screws 62 lightly with the socket spanner however not too much so that when pushing the pressure screws 65 the lower knife can still move The pressure screws 65 are now put up against the lower knife by hand The screws 62 are now tightened firmly Again turn the upper knife up and down with the handwheel This way you make sure that the adjustment was not too narrow and the paper used for adjustment can be taken out Reverse switch 51 to close the brake remove the handwheel 4 11 NAGEL Sharpening the knife The upper knife is more sensitive than the lower knife and ate must be sharpened more often It is removed for this in ac Bas cordance with the instructions for adjusting the knife It is sharpened at an angle to the blade
7. ks behind the knife and stops the brochure Remedy Adjust the lower kife narrower Care must be taken that the waste strip is not too narrow so that the lower knife is behind the lowest paper layer Error A stroke is triggered knife remains down Brake lifting switch open Remedy Close the brake lifting switch 51 press the reset button 34 Error Machine switched on brochure runs through from rear to front without a stroke be ing triggered Program cycle is activated by switch 52 Remedy Reverse the switch 52 press the reset button 34 Fault If the light barriers 43 and 47 do not become free after a certain time in con trolled operation the machine assumes that there is a paper jam and switches off Remedy After clearing the paper jam the machine must be made ready again for operation by executing a reset stroke To do this press the reset button 34 13 NAGEL Technical data Manufacturer ERNST NAGEL GmbH Breitwiesenstr 21 D 70565 Stuttgart Electricity supply See type plate on the machine Series number See type plate on the machine Year of manufacture First two digits of the series number Noise emission lt 70 db A Conformity statement This machine complies with the CE European Norm and the EC Directives 89 392 and 89 336 Norms used EN 954 1 prEN 1010 EN 60204 CE Li Michael Kipp Manager 14 NAGEL Trimmer SN gt 980398 02 1998 15
8. of 24 degrees As the upper knife is not normally sharpened and then made thinner on the front side one can manage if appropriate 63 without re adjusting the lower knife Aj After re inserting the upper knife one turns downwards by hand very carefully see instructions If the upper knife does not easily move under the lower knife or does not cut a sheet of 80g paper then the lower knife must be re adjusted Adjusting the light barrier Turn the rotary switch 71 clockwise to the stop in position L In this setting the light barrier switches only when it is free again Turn the potentiometer 70 clockwise to the stop The red 72 and the green 73 light emitting diode are lit The sensitivity is now greatest Then turn potentiometer 70 anticlockwise until the green light emitting diode 73 extin guishes Now turn potentiometer 70 about half a turn clock wise again so that the green light emitting diode 73 is lit again Current overload protection switch The current overload protection switch prevents overloading of the stroke motor by switching it off When this has happened clear the cause of the dis sal x turbance and then press in the current overload eS protection switch 50 again FN aA 12 NAGEL Possible malfunctions Error Brochure lays against the stop and has problems when the stop starts to move away Knife does not cut cleanly therefore a fibre ridge remains which hoo
9. s 41 by turning the potentiometer 36 correspondingly On the other hand too long after run of the run out conveyors 41 can especially for thick layers and ones without cardboard cover cause the bottom layer of the brochure to be moved further by the conveyor run than the fold After cutting the bottom layer then extends and projects slightly beyond the cut NAGEL Service switches 50 Current overload protection switch The stroke motor switches off when over mr loaded see also the chapter headed Cur lO 5 51 rent overload protection switch 51 Brake release switch BON IRA Switch pressed on the left Brake released D Switch pressed on the right Brake en gaged see also chapter headed Turning El 52 the machine manually a 52 Bypass mode switch Switch pressed on the left Bypass mode active Switch pressed on the right Bypass mode not active see also chapter headed Run through program at the trimmer Run through program at the trimmer When the run through program is activated the brochures run through the machine without being cut Switch on the machine at the master switch Press the bypass mode switch 52 on the left to activate the bypass mode Press the reset button Both transport conveyors run Deselect the run through program Press the bypass mode switch 52 on the right to deselect the bypass mode Press the reset button Only the run in conveyor i
10. s running NAGEL Turing the machine manually For service tasks or in the case of disturbances it may be necessary to turn the ma chine manually Open the protecting lid For this purpose switch on the machine at y the master switch 28 51 Screw off the cover of the switches Press the brake release switch 51 on the sed a a left to release the stroke motor brake Ye Mount the handwheel 4 on the gear ES 59 shaft 5 MODE 50 The machine can now be turned in the direction of the arrow arrow on the hand wheel After completing service tasks Turn the machine to the upper dead point the knife beam is right at the top Take off the handwheel again Press the brake release switch on the right to engage the stroke motor brake Screw down the cover of the switches Press the on button Close the protecting lid 10 NAGEL Adjusting the knife The press 61 is to be unscrewed for all assembly or adjustment work carried out on the knife For this unscrew screws 60 and remove the press to the side The upper knife 45 is screwed tightly to the cutter bar by 5 M6x16 DIN 933 hexagonal screws The lower knife is adjusted to the upper knife The lower knife 63 is secured by five cylinder screws 62 and supported by four pressure screws 65 At the beginning the pressure screws 65 are to be screwed back far enough so that the lower knife can be moved away a little from the upper
11. y allowed to be operated when connected to a Foldnak NAGEL Safety rules The machine may be operated only in the coupled state with Foldnak Only carry out repairs with original NAGEL spare parts Only carry out repairs after disconnecting from the mains electricity supply Repairs and work upon electric appliances may only be carried out by trained trades men Removal of safety equipment and casing and operation with damage that affects safety is forbidden e g damaged electricity cables covering Use the machine exclusively to cut paper and cardboard Lay out the electricity cable in such a way that it does not form any kinks Work place of the operator in front of the machine Only erect the machine in a dry room Installation In order that the machine can be rolled off the palette remove all retaining screws which secure the lugs to the palette Pull out both girders 12 from under the machine and use them as supports under the ramp 11 Screw out the transport securing screws 10 11 Set up the machine on a solid and level surface O N N eg ZZA 12 12 NAGEL Coupling with Foldnak Unhook the fan form transport device on the rear panel of the Foldnak Unscrew the rear protecting plate 14 of the Foldnak Thereby make sure that the shaft 13 of the protecting plate is in the operating setting i e the Foldnak must be ready for operation at switch on time If necessary turn the shaft 13 by th
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