PNEUMATIC SEALING MACHINE LAS 125-25mm
Contents
1. jeurqeo i e211399 UOI429304d punois Z I S CN D A D dl AA P IA Ea Er Le p A e e o o a A C C y V le 0 5 N A En A Lo sel l BIN mm ECH Ec A N L UDJ TAS doas ouesJoeun Uo3IAMS UOT ELA 25 Pneumatic Sealing Machine LAS 125 2 11 Diagram of Protection from Pressing Ejection switch Ejection switch 26 Pneumatic Sealing Machine LAS 125 2 12 Fork Handling Diagram 5 27 Pneumatic Sealing Machine LAS 125 2 13 Space and Position for Worker i unitmm 28 Pneumatic Sealing Machine LAS 125 2 14 Panel Operation Position Diagram E AJ ur zm E CE Z CI c c a ce r K 8 aK H HA He im Gr gt XE p D gt NR N g N POWER 29 Pneumatic Sealing Machine LAS 125 2 15 Warning Sign Position Drawing r o mia pe cj H zy a 2 F F ie P o o ER E U E f 1 B EN 9 RS Pe o c A SZ A S PS 2 9 N o BN x L2. BA l d Y A A af LK y WA o uv A m AJ 11 Pneumatic Sealing Machine LAS 125 2 1 Guide bracket 18 Heating wire 2 Ejection switch 19 Insulating board 3 Support shaft 20 M4 round head screw 4 Demountable guide slot 21 M4 nut 5 M12 nut 22 Fixing iron sheet 6 Small cylinder connector 23 Copper connecting block 7 Supporting film guide 24 M6 copper bolt 8 Sealing aluminum strip 25 Aluminum strip seat plate 9 Filter and pressure reducing 26 M6 round head screw valve 27 Hold down sheet 10 Lower limit sensor of the sealing 28 Teflon cloth reel cylinder 29 M6 copper terminal bolt 11 Upper limit sensor of the sealing 30 M6 nut amp flat washer cylinder 31 Stainless steel hold down strip 12 Cylinder 32 Rubber cap screw 13 Power supply switch 33 Caster 14 Control panel 34 Pedal switch 15 Emergency stop switch 35 Incoming power cable 16 Teflon cloth 36 Ground protection 17 White silicone rubber 37 2 Control Box Parts Diagram Pneumatic Sealing Machine LAS 125 2 Back Board of the Control Box r lo Ki e Dd
3. 6 VII TroubleshoOoLiNg BEE 7 VIII Safety Warnings for Operation eira 8 IX Control Panel Instrmtofis molo AA dot toos 8 X Diagrams and Figure eiae dida 10 T Assembly Drawing secret reete teet ehe nn nn 11 2 Control Box Parts Diagram eenegen enee eegen 19 3 Overall Dimension Drawing us 15 5 Main Circuit Connection Diagram 18 6 Panel Connection Diagram 4 19 7 Power Supply Circuit Diagram 20 8 Main Switch Position Drawing 21 9 Pneumatic Schematic Drawing 23 TO Prolechon REI Tele E 25 11 Diagram of Protection from Pressing 26 12 Fork Handling Diagram 27 13 Space and Position Tor Worker cried rte WAP AE Poo Ri We OAK NEEN 28 14 Panel Operation Position Disgram 29 15 Warning Sign Position Drawing eee eeen 30 AIL Paekingdis xo td td tall tra nl ols fool oe tn n fool oe toe iot Aedes 31 XII Product Certificate cui 32 A Waranty Cald sereme e EEEE EEE EEEE EEE 33 Pneumatic Sealing Machine LAS125 2 I General Description LAS series sealing machine manufactured by us are pneumatic instantaneously heating double sided sealing machine and are applicable to large external sealing of packaging plastic bags in a variety of industries 1 This series of sealing machines are vertical or horizontal sealing machines and are provided with a cyl
4. Le AT Saa E es n fire Es EH po I ER T Sas JR S m d H 3 s SE ZE E E e RES e N A E PRESS ES een hands away M 30 Pneumatic Sealing Machine LAS 125 2 XI Packing list Description Spec and type Unit Qty Remark Heating wire 25mm pc 2 Teflon cloth roll 1 Silicone rubber strip roll 1 Screwdriver cross head pc 1 Screwdriver flat tip pc 1 Inner hexagon spanner 5 pc 1 Inner hexagon spanner 6 pc 1 Open spanner 8 10 pc 1 Open spanner 12 14 pc 1 Pedal switch pc 1 Copper screw M8 pc 4 31 Pneumatic Sealing Machine LAS 125 2 XII Product Certificate Product Certificate Product Name Pneumatic Sealing Machine Product Size LAS 125 2 Product Number The said product has been tested and proved to comply with current applicable standards and is hereby permitted to be delivered Inspector Date Chief Inspector Date VISTATEC 32 Pneumatic Sealing Machine LAS 125 2 XIII Warranty Card Warranty Card Product Name Pneumatic Sealing Machine Type LAS 125 2 Customer s Name Address Tel Fax Post Code Date of Purchase Invoice No Precautions 1 The warranty period is one year from the date of purchase of this machine 2 Correct operation and careful maintenance will help to prolong the service life of the machine Please operate it according to the User s
5. declines driven by a low pressure during which hands will not be hurt even if they are stuck Pneumatic Sealing Machine LAS125 2 in the sealing bars In this process the machine will not go to next step because for the machine s normal work the cylinder has to decline to the right position then the travel switch put current on for the next step Then the other electromagnetic valve is electrified It starts to output high pressure to drive the sealing which guarantees the plainness of the seal It reaches the standards of safety and beauty The procedure is low pressure presses down the cylinder first and then high pressure drives sealing The complete machine is composed of the following sections Rolled film Sealing unit Heating unit Finished products II Definition Functions and Overall Dimensions of the Machine 1 Type designation LAS125 2 Double sided heating Max sealing width Product code 2 Names and overall dimensions of each component of the machine See Assembly Drawing and Overall Dimension Drawing of the sealing machine Type LAS 125 2 1 Power supply 220V 50HZ 2 Heating power 4000W 3 Applicable air pressure 0 6Mpa Pneumatic Sealing Machine LAS125 2 4 Max sealing length 1200mm 5 Overall dimensions 137051110 1380mm 3 Function description of each component of the machine 3 1 This machine consists of the body film groove sealing strip and electrical c
6. E 20 Pneumatic Sealing Machine LAS 125 2 8 Main Switch Position Drawing b o o EX O E Co DR gt e 3421 3 see xb al E DE A E Meg ES LB a A P yf ps HN 3 Ne 1 4 A v oi A 21 2 3 4 Ejection switch Air switch Power switch Emergency stop switch Pedal switch Pneumatic Sealing Machine LAS 125 2 22 Pneumatic Sealing Machine LAS 125 2 9 Pneumatic Schematic Drawing UP UP UP UP UP UP Q3 Q2 QI DOWN DOWN DOWN DOWN DOWN DOWN AR 4 23 Pneumatic Sealing Machine LAS 125 2 Note Other PU pipes are all 8 black Weight Ref No Name Qty Material Unit Total Memo 1 1 Cylinder 3 CM2BZ40 75 SMC Double electirc 2 2 control reversing 1 SY7320 5G 02 SMC solenoid valve 3 3 Solenoid valve 1 VT307 5G 01 SMC 4 4 Pressure controller 1 PC 200 3 90E4 10E 5 5 Filter and reducing 4 AW20 02BG SMC valve 6 6 ee 1 AR25 02BE SMC barometer 7 7 PU pipe 1 8 light red 24 Pneumatic Sealing Machine LAS 125 2 10 Protection Diagram
7. Manual 3 Keep clean the machine and the environment around it 4 Please do not dismantle the machine parts and displace any parts or assemblies inside the machine 5 If any unusual conditions occur please do not use the machine any more and send a notice to us as soon as possible notifying the name type and manufacture number of the machine Maintenance Record Card Maintenance Fault Maintenance Remarks Date Description Personnel VISTATEC 0031 592 407615 33
8. Pneumatic Sealing Machine LAS 125 2 PNEUMATIC SEALING MACHINE LAS 125 25mm Operating Instructions VISTATEC Pneumatic Sealing Machine LAS125 2 Safety Precautions For safe and correct use of the machine it is necessary to read through these precautions carefully before use Users should use the machine only after having a good understanding of the safety information and precautions All the users who operate this machine should have this user s manual in hand and should keep it properly after reading for reference in the future Warning instructions provided in this manual and on the machine mean that possible personal injury and equipment damages will be caused if relevant requirements are not observed and corresponding measures are not taken The persons operating this machine are required to get familiar with the steps and requirements for installation adjustment commissioning and operation of this machine as well as corresponding measures taken for any emergencies that will happen possibly and must meet the following conditions Having received training able to switch on off earth and connect the circuits on the machine according to the common practices and safe operation procedures provided in this users manual and able to carry maintenance operation and protection of the machine Pneumatic Sealing Machine LAS 125 2 Warning 1 There is dangerous voltage on this machine During operation of the mach
9. Solutions 1 Heating time is too short 1 Increase heating time Poor sealing 2 Heating pressure is not 2 Adjust air pressure to a higher enough value 1 Heating time is too long 1 Reduce heating time 2 Cooling time is not enough 2 Increase cooling time Crinkled or melted sealing 3 Upper and lower heating 3 Make the heating wires flush with each other Temperature rises after use for some time causing crinkling or melting of the sealing area Frequent operations lead to the consequence that the temperature of heating wires cannot be reduced to room temperature within a short time and will normally rise due to absorbing some heat Reduce the heating time slightly in order to allow temperature balance When the power switch is turned on heating wire becomes normally heated and burns PTFE cloth SSR2 solid state relay is damaged causing that there is normally current flowing through the heating wire Replace it with a new one Connect the power supply and switch the power on the indication lamp is not on 1 2 Poor contact of power switch The air switch inside the machine is not switched on The indication lamp has broken down 3 Replace or 1 Replace the power switch or repair it 2 Putthe air switch on repair the indication lamp Pneumatic Sealing Machine LAS125 2 VIII Safety Warnings for Operation 1 Operators w
10. e Ee Lo c gt ca 9 Te Z e N DIS O N E EH S v LI e H E EN i m e H 8 Base Board of the Control Box elele e e e 4 o O O ooo n w 11 10 13 9 go cd ME OU ue py PY Pneumatic Sealing Machine LAS 125 2 Air switch Intermediate relay Solid state relay Control transformer Switch power supply Independent barometer Double electric control reversing solenoid valve Solenoid valve Terminals 10 PE terminals 11 Heating transformer 14 Pneumatic Sealing Machine LAS 125 2 3 Overall Dimension Drawing ww jun 15 Pneumatic Sealing Machine LAS 125 2 IIA VE 0 HY 6 rz NEON YSS ul 244 M 10 40 90 op m 1 g C7 Las o ELO 210 140 NOJ nto 600 600 zoo gto Le QN9 ONT PNI ENI ENT ENT e a e OR fee les lo op leo E S 3 8 03 SG EE ES e e ch 4 zas ey a iy um ps E T 3 a gt o Z 3 3 8 a Id AONE AY OL ZI Ar OVAZI e alu Ja 4ss 191 ST 91 bl C GENO mer voz 7 CS z x 240 Id V a L N IVANGSE T SU 4 de ces T L Voc sb LIO 16 Pneumatic Sealing Machine LAS 125 2 QF1 QF2 Air switch QS Power switch SB1 Emergency stop swi
11. g the time of cooling The adjusting method is the same as above When all these are done press button SET it will return to the page showing the number of formulas The panel now displays P1 Till now operation settings are finished the machine can start to work 1 Save the formula The machine can save 9 formulas Press P it will show all the formula numbers Save different formulas according to the product conditions The method is as above 2 Access formula Switch on the power supply press 1 0 the digisplay panel will show the formula number used last time for example P1 If you want to use formula 3 press P twice the panel will show P3 and the parameters of operation are those of formula 3 3 Alarm When the machine is giving alarm the panel will show the code number Check the 9 Pneumatic Sealing Machine LAS 125 2 trouble according to the number After clearing the trouble turn off the power first and restart the machine C1 Ejection switch alarm C2 Low pressure alarm C4 Lower limit magnetic switch alarm C5 Upper limit magnetic switch alarm X Diagrams and Figure 10 Pneumatic Sealing Machine LAS125 2 1 Assembly Drawing De NN o o E 2 Ja zi O6 o f E x ta d v m
12. ho have not received training must not operate the machine 2 The machine should not be put into operation before commissioning of the complete machine is not completed 3 All the safety devices and grounding devices on the machine are used to ensure operation safety of the machine and personal safety Any persons are not allowed to dismantle them Or otherwise personal and equipment accidents will be caused IX Control Panel Instructions 1 Panel brief introduction This pane is digisplay panel The points are indication lamps When the lamp is on it shows related operation From left side the first lamp indicates the operation of the machine the second Pneumatic Sealing Machine LAS125 2 indicates the sealing time the third indicates the cooling time Power supply Sealing Cooling JI q 1 0 is button for digisplay panel SET is button for setting the time of sealing and cooling A is button for increasing Y is button for decreasing P is button for choosing formulas 2 Operation instruction Switch the power supply on first and then press the button I O the digisplay panel is on It displays P1 Press the button SET the indication lamp of sealing is A or Y to adjust sealing time according to on indicating sealing time Press button the products conditions When this is done press button SET again Then the indication lamp of cooling is on showin
13. impact or shock 3 Removal of the machine and disposal of removed materials External package of this machine is wood packaging material and can be reused Please store the packaging box for use in the future 4 Transport and lifting of the machine This machine is packed in a wooden box and loaded unloaded using a forklift see Fork Handling Diagram 5 Installation area and operation position drawing of the machine See the diagram of Space and Position for Worker IV Maintenance 1 Before starting the machine please check it carefully and guarantee that there are no foreign matters under the worktable and sealing strip 2 After work is finished turn off the power supply and air supply 3 Drain the water in the FR L combination for air treatment at regular intervals 4 If plastics are melted and adhered to the cloth due to incorrect operation do not remove it by using a hard tool Please remove it by using a soft cloth or other soft tools Or otherwise the PTFE cloth will be damaged and thus there will be direct adverse effects on the sealing quality V Adjustment and Operation 1 Before use check whether the supply voltage complies with the specifications of the machine and power lines are connected firmly Connect 220V single phase power supply turn on the power switch and check if the Power indicator lamp is lit up see Power Supply Circuit Diagram Pneumatic Sealing Machine LAS 125 2 2 Connect the air supply a
14. inder as closing force source which provides a great and steady sealing pressure improved sealing quality and working efficiency and reduced working efficiency This machine has one upper or front heating wire and one lower or rear heating wire for heating of the sealing area with high power short heating time and firm sealing The sealed area of packaging bags is neither crimpled nor shrunk with clear patterns Therefore this machine can achieve the good effects that are impossible for traditional heating type sealing machines The heating and cooling time of this machine is controlled via OMRON relay made in Japan with absolutely accurate time control This machine is applicable for sealing of plastic bags made from different materials and with different thicknesses and satisfactory effects can be obtained in any case This machine has sealing strip that is 1200 4500mm long accurate length is chosen according to customer s requirement Its sealing width namely width of the electric heating wire ranges from 25mm 15mm 10mm 8mm to 5mm This machine uses imported ejection switch which sensitively reacts can well protect the operators from being hurt The safety and mechanical and electrical systems of LAS 250 A meet European standards of EN292 1 EN292 2 1991 and EN60204 1 1997 This machine is designed with advanced technology Push the start switch one pressure reducing electromagnetic valve starts to work first The cylinder
15. ine after power up do not open electric cabinet door and electrical control box to avoid possible electric shocks 2 This machine is provided with good earthing and its input power must be connected to permanent fixed power lines 3 All the adjustment devices of the machine are adjusted to working state before delivery Any non professional persons are not allowed to change the adjustment If any adjustment is necessary such adjustment should be made by professional persons 4 Children and other persons except operators of the machine should be prevented from touching or access to the machine 5 Before installation and commissioning of the machine please read these safety rules and warnings carefully and all the warning labels fixed on the machine ensure that warning labels are located at conspicuous positions and replace the damaged and lost labels 6 Getting familiar with all the safety instructions as well as installation commissioning operation and maintenance instructions provided in this manual and correct handling loading unloading and maintenance is the reliable guarantee for the machine to be put into operation safely and successfully Pneumatic Sealing Machine LAS125 2 Special Instructions Safety Precautions before use 1 2 3 4 5 gt Before starting up the machine please check it carefully and guarantee that there are no foreign matters under the work
16. ll actuating cylinders of the machine are driven by compressed air There is a FR L combination for air treatment on the right side of the machine enclosure See Fig 1 Insert a 8mm tube to connect 0 8MPa air into the suction inlet After the tube is connected correctly adjust the air pressure to 0 5 0 6Mpa generally After a black handle on the 2 part combination is pulled up turn it to the right and you can adjust the air pressure Press down the handle and lock it in position 3 Select the high temperature and low temperature according to the material and thickness of the sealed bags Adjust the heating and cooling time on the time relay Generally heating time is adjusted to 2 6 seconds and cooling is adjusted to 6 12 seconds see panel operation instructions In general before the first sealing the cooling time should be preset to a greater value If the sealing quality is found very good cooling time can be reduced 4 Insert foot switches on both sides and step on them for a trial you should step on the switches with both feet Then the heating strip begins to go down at a speed that can be controlled by adjusting the lower unidirectional shutoff valve on the closing cylinder When the cylinder goes down heating time relay starts to work Green lamp on the time relay is lit up and heating process begins Then the cooling time relay starts to work and green lamp on the cooling time relay is lit up After cooling red lamp on the cooling
17. nd down films to make good seals The lower magnetic switch can be adjusted by the worker Note if either of the magnetic switches is not in place an alarm code will appear on the screen VI Replacement of Wearing Parts T Replacement of electric heating wire Cut off a proper length of the original heating wire at its ends Unscrew the red screw on hold down strip for PTFE cloth on the heating wire take down the hold down strip Unscrew the screws on the heating seat at the wire ends Remove the heating wire Insert one end of the new heating wire into copper screw groove and turn it by several turns Tighten the nuts of the copper screws and tension the heating wire Install the other end of heating wire in the same method Tighten the heating and nuts Check that upper and lower heating wires are flush with each other Note that lower red silicon rubber strip is flat and ensure the insulation between the heating wire and heating aluminum strip Replacement of PTFE cloth Remove the hold down strip and screws on the cloth loosen the spindle Pull out a little cloth and cut off the damaged part of the cloth Re install the hold down strip and screws tighten the spindle and press it tightly Be careful that the PTFE cloth should not become crinkled Or otherwise sealing quality will be affected VII Troubleshooting Pneumatic Sealing Machine LAS 125 2 wires do not flush with each other Symptoms Possible Cause
18. ontrol system 3 2 Film groove put a roll of film into the groove and then pull out the film and insert it into between upper and lower aluminum sealing strips 3 3 Sealing strip as the actuating cylinder comes down press the film tightly The heating plate is powered up via a heating transformer and thus heats and seals the sealing strip 3 4 Electrical control system The electrical elements of the machine indicated on the electrical wiring diagram are all mounted in the electrical control cabinet The control buttons and all the instruments are located on the control panel See Assembly Drawing 4 Installed power Heating transformer 4KW for the sealing width of 15mm the heating transformer power is 2 5KW III Transportation Installation and Storage 1 Installation 1 After unpacking unload the machine onto the ground by using a forklift and check that all its components and parts are in good conditions 2 Place the machine in the selected working area which should be flat and clean After the machine is placed in position apply the brake to the caster wheels 2 Ambient conditions for storage The machine should not be installed and stored in the following conditions Pneumatic Sealing Machine LAS 125 2 1 Direct sunlight or ambient temperature exceeding 45 C 2 Exposed to rain or snow or sudden temperature change or relative humidity exceeding 9596 3 There is much dust or corrosive gas 4 There is high
19. table and sealing strip If any unusual conditions are found during operation immediately press Emergency Stop switch and then check for any faults When the sealing cylinder rises the plastic bag is not completely cooled hence it should be raised slowly from one side to the other side Never pull it down suddenly which will cause damage to the sealing and affect the sealing quality If the machine is not in use please turn off the air supply power supply and foot switches in time to avoid any dangers Avoid heating without plastic bags placed in position which is called empty sealing Do not use high temperature without prior testing in order to prevent damages caused to the PTFE cloth If plastics are melted and adhered to the cloth due to incorrect operation do not remove it by using a hard tool Please remove it by using a soft cloth or other soft tools Or otherwise the PTFE cloth will be damaged and thus there will be direct adverse effects on the sealing quality Pneumatic Sealing Machine LAS125 2 Contents l General D scrpliOFi eiii diee ete eng zadala Seu su Do prada p opu Don a latines de 1 II Definition Functions and Overall Dimensions of the Machine 2 III Transportation Installation and Gtorage 3 IV Maintenan 20 20d fo oe od to md ot dies dott fede or 4 V Adjustment and Operation 4 VI Replacement of Wearing Parts
20. tch SB2 Pedal switch SQ1 SQ2 Ejection switch SP1 Switching power supply SSR Solid state relay TC Heating transformer TC1 Control transformer KAT Intermediate relay V1 Double control solenoid valve V2 Solenoid valve Pneumatic Sealing Machine LAS 125 2 5 Main Circuit Connection Diagram ER T DIO o SP1 L L3 L4 PE 03 o N N o W b Ne N S S C R Ne ex N o AS Ke Ke m SU Ke 2 a 3 07 U A U Z UO N lO m M 3 D Des O gt 9 A DO di g O n 02 A 1 4 D 0 Vl C T y L L6 3 5 2 CQ kJ ke w kJ tm L2 H MN N L1 18 Pneumatic Sealing Machine LAS 125 2 6 Panel Connection Diagram 55 o EH E v GO o er co N SO v t v a t o 5 s O Vu 4 ee Ges eo LA SP CN f e No ei O Ki Es S 09 gt N 19 Pneumatic Sealing Machine LAS 125 2 ircuit Diagram 7 Power Supply C pru dd poru 219 1914 dd paruy 21909 X A FAN HE 3 L VL JE J M 1 a id EN E mr PE E xS O
21. time relay is lit up Cylinder for upper heating strip returns to the initial position and sealing is finished The complete working process is completed 5 As the plastic bag is not cooled completely hence it should be raised slowly from one side to the other side Never pull it down suddenly which will cause damage to the sealing and affect the sealing quality 6 If sealing is found not to be firm increase the heating time If the sealing is already firm but sealed surface is crinkled or broken increase the cooling time or reduce the heating time Try sealing several times until firm sealing clear patterns and no crinkles or shrinkage are realized Then normal sealing can be conducted according to the preset time Note there should be no objects between the ejection switches 5 Pneumatic Sealing Machine LAS 125 2 on both sides Or otherwise the red lamp on right switch will come on to indicate that the machine cannot work In this case step on the foot switches and the machine will not operate in order to ensure worker safety There are two magnetic switches on the middle cylinder of the machine one is upper limit switch the other is lower limit switch The upper limit is the switch of the cylinder lifting to the position The lower limit switch controls the position of the cylinder When the cylinder goes down to the position of the magnetic switch the upper heating bar is held there so that the worker can stretch the up a
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