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Duluth, GA 30097 Notice This is a Nordson Corporation publication which is protected by copyright. Original copyright date 2006. No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Nordson Corporation. The information contained in this publication is subject to change without notice.
Responsibilities of the Equipment Owner Equipment owners are responsible for managing safety information, ensuring that all instructions and regulatory requirements for use of the equipment are met, and for qualifying all potential users. Part 1063110A E 2006 Nordson Corporation...
S receive, equipment- and task-specific training from another qualified individual NOTE: Nordson can provide equipment-specific installation, operation, and maintenance training. Contact your Nordson representative for information S possess industry- and trade-specific skills and a level of experience appropriate to...
S Familiarize yourself with the location and meaning of the safety warning labels and tags affixed to the equipment. Refer to Safety Labels and Tags at the end of this section. S If you are unsure of how to use the equipment, contact your Nordson representative for assistance.
S Read and comply with the manufacturer’s instructions and the MSDS supplied with equipment cleaning compounds. NOTE: MSDSs for cleaning compounds that are sold by Nordson are available at www.nordson.com or by calling your Nordson representative. S Confirm the correct operation of all safety devices before placing the equipment back into operation.
PatternJet Adhesive Dispensing Gun Equipment Safety Information This equipment safety information is applicable to the following types of Nordson equipment: S hot melt and cold adhesive application equipment and all related accessories S pattern controllers, timers, detection and verification systems, and all other optional...
General Safety Warnings and Cautions Table 1 contains the general safety warnings and cautions that apply to Nordson hot melt and cold adhesive equipment. Review the table and carefully read all of the warnings or cautions that apply to the type of equipment described in this manual.
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Type WARNING: Hazardous vapors! Before processing any polyurethane reactive (PUR) hot melt or solvent-based material through a compatible Nordson melter, read and comply with the material’s MSDS. Ensure that the material’s processing temperature and flashpoints will not be exceeded and that all requirements for safe handling, ventilation, first aid, and personal protective equipment are met.
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WARNING: Risk of fire or explosion! Nordson adhesive equipment is not rated for use in explosive environments and should not be used with solvent-based adhesives that can create an explosive atmosphere when processed.
CAUTION: Nordson hot melt equipment is factory tested with Nordson Type R fluid that contains polyester adipate plasticizer. Certain hot melt materials can react with Type R fluid and form a solid gum that can clog the equipment.
Table 2 provides an illustration of the hazard identification symbols that appear on each safety label and tag, the meaning of the symbol, or the exact wording of any safety message. Figure : Safety labels and tags Part 1063110A E 2006 Nordson Corporation...
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243352 CAUTION: This equipment is factory tested with Nordson type R fluid containing Polyester Adipate plasticizer. Certain adhesives may react with the type R fluid residue to form solid gum, which can be difficult to remove.To avoid equipment damage,...
S the adhesive add-on weight (melter pump speed and pressure) S the pattern air pressure S the pattern air temperature S the adhesive application temperature S the type of adhesive used S the viscosity of the adhesive used Part 1063110A E 2006 Nordson Corporation...
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PatternJet (single module shown) and associated nozzles (sold separately) 1. PatternJet control module 5. Universal CF nozzle 2. Solenoid valve 6. MiniBead nozzle 3. Cordset 7. Slot nozzle 4. Saturn filter 8. Summit nozzle 9. Pattern air inlet adapter Part 1063110A E 2006 Nordson Corporation...
Figure 3 shows the flow of adhesive and air through a PatternJet module. Actuation air inlet Adhesive inlet Figure : Flow of adhesive and air through a PatternJet module Part 1063110A E 2006 Nordson Corporation...
S Choose a location close to a supply of dry, regulated, unlubricated air. 2. Secure the gun at the mounting location. Adjust the gun height and angle as appropriate. NOTE: The gun should be parallel to the surface onto which the adhesive is to be applied. Part 1063110A E 2006 Nordson Corporation...
3. Route the hose to the melter and connect it to the melter hydraulically and electrically as directed in the melter manual. Part 1063110A E 2006 Nordson Corporation...
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Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Figure : Hose installation guidelines Part 1063110A E 2006 Nordson Corporation...
6.2 bar (90 psi). For the module-actuating air pressure range, refer to Specifications. 2. Nordson Corporation recommends installing a separate air pressure regulator and filter in the pattern air supply line that is capable of regulating the pattern air pressure up to 28.3 nlm (1 scfm) flow rate per nozzle.
3. Loosen the connector strain relief nut (2). Figure : Remove the quick-disconnect connector from a solenoid valve CAUTION: Solenoid valves must be rated for the output voltage of the triggering device. Make sure the ratings match. Part 1063110A E 2006 Nordson Corporation...
7. Connect the three-conductor cable to the triggering device. Refer to the instructions that came with the triggering device. Connect the Cordsets Refer to the melter manual for instructions regarding proper cordset connection to the melter. Part 1063110A E 2006 Nordson Corporation...
Wear heat-protective clothing, safety goggles (ANSI Z87.1 or equivalent), and safety gloves. 5. Relieve system pressure. Refer to Safety. 6. Flush the gun by performing the following procedures with each flushing material to be used. Part 1063110A E 2006 Nordson Corporation...
(such as the system pressure) at a time. If changing the variable does not produce the desired result, return it to its original state and try changing a different variable. Proceed in this manner until the desired gun performance is achieved. Contact your Nordson representative for assistance as needed.
1. Start the melter and heat the system to application temperature. 2. Turn on the pattern air. 3. Turn on the module-actuating air. 4. Start the melter pump(s). 5. Start the production line. NOTE: Pneumatic and hydraulic pressure ranges are provided in Specifications. Part 1063110A E 2006 Nordson Corporation...
S change the type of adhesive used S \change the nozzle type or size S adjust the gun height If you experience problems obtaining the desired adhesive pattern, refer to the pattern control trouble shooting table in Troubleshooting. Part 1063110A E 2006 Nordson Corporation...
S a set of metric Allen (hex) wrenches S a set of metric T-handle hex keys S a set of metric open-ended wrenches S drain pans and large waste containers S other tools and supplies as noted Part 1063110A E 2006 Nordson Corporation...
S Clean the air pressure regulator filter elements. Refer to the air pressure regulator documentation. S Clean the system. Refer to the system cleaning procedure in the melter manual. Part 1063110A E 2006 Nordson Corporation...
To troubleshoot melter or hose problems, refer to the melter manual. NOTE: Some of the problems listed in this troubleshooting table may not apply to the adhesive application you are troubleshooting. Contact your Nordson representative as needed for troubleshooting assistance.
Refer to the setpoints too low or too high melter or temperature controller manual. Failed heater, RTD, or cable Check the heaters, sensors and cables for the problem zones. Part 1063110A E 2006 Nordson Corporation...
Clogged filter Replace the Saturn filter screen. Blockage in module or nozzle Check for blockage in the module or nozzle. Refer to Check for Blockages in the Troubleshooting Procedures part of this section. Continued... Part 1063110A E 2006 Nordson Corporation...
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Check Solenoid Valve Mechanical Operation and Check Solenoid Valve Electrical Operation in the Troubleshooting Procedures part of this section. Failed or faulty solenoid valve Troubleshoot the triggering triggering device device. Refer to the manufacturer’s documentation. Part 1063110A E 2006 Nordson Corporation...
Damaged or worn O-ring in Replace. module seat 4. Leaks at Loose hose connection Tighten. hose connection Failed hose fitting O-ring Replace. Refer to the the melter or hose manual. Figure : Location of the module bleed hole Part 1063110A E 2006 Nordson Corporation...
Refer to regulator Check an Air Pressure Regulator in the Troubleshooting Procedures part of this section. Clogged air passage in nozzle Clean or replace the nozzle. Refer the nozzle cleaning procedure. Part 1063110A E 2006 Nordson Corporation...
Gun too far from product Adjust gun position. Adhesive patterns overlapping Replace the nozzles on the and interfering with one another modules that are producing adhesive streams that interfere with the other module adhesive streams. Continued... Part 1063110A E 2006 Nordson Corporation...
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Replace wide damaged nozzles. Refer to Nozzle Part Numbers or Nozzle Service. Blocked adhesive or air Clean or replace the nozzle. passages in nozzle Refer to Nozzle Service. Continued... Part 1063110A E 2006 Nordson Corporation...
Clean the system or replace the gun. Refer to the system cleaning procedure in the melter manual. S If adhesive is flowing from the adhesive opening, there is no blockage in the adhesive package. Part 1063110A E 2006 Nordson Corporation...
3. Connect a standard ohmmeter across the solenoid valve wires to check the solenoid valve coil for electrical continuity: S if the resistance is excessively high, there is no continuity. Replace the solenoid valve. S If the resistance is normal, return to the appropriate troubleshooting table. Part 1063110A E 2006 Nordson Corporation...
S drain pans and disposable rags S replacement module S replacement O-rings (if needed) S O-ring lubricant (if needed) S anti-seize lubricant NOTE: Refer to Parts for the part numbers of parts, tools and supplies. Part 1063110A E 2006 Nordson Corporation...
7. Remove the control module mounting screws (1) and then remove the module (2) from the adhesive manifold. Figure : Remove a PatternJet module 1. Module mounting screws 3. Adhesive manifold 2. Module (with solenoid valve) Part 1063110A E 2006 Nordson Corporation...
2. Secure the module to the adhesive manifold using the screws removed previously. 3. Reconnect the module-actuating air supply and solenoid valve electrical connections. 4. Restore the system to normal operation. Tighten the mounting screws again after the gun reaches application temperature. Part 1063110A E 2006 Nordson Corporation...
S O-ring lubricant 1. Remove the nozzles. Refer to Remove a Nozzle earlier in this section. 2. Clean the nozzles using one of the Nordson-recommended methods shown in Table 5. Use only cleaning agents recommended by the adhesive supplier. WARNING: Risk of explosion or fire. Follow the safety guidance and heating recommendations on the Material Safety Data Sheets (MSDSs) for your adhesives and nozzle-cleaning solutions.
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Nordson Type-R fluid a. Place the nozzles in a controlled heating device containing Nordson Type-R fluid and heat it above the melting point of the adhesive (refer to the MSDS). b. Scrub the nozzles with a soft, non-metallic brush to remove debris.
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: The heating temperature and time may need to be WARNING adjusted based on the oven type, the adhesive type, and the amount of char buildup on the nozzles. Nordson Corporation recommends testing this procedure on discarded nozzles prior to using it on good nozzles.
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Figure 12. NOTE: Nordson offers two nozzle cleaning kits that contain a holder and several probe sizes. Refer to Recommended Spare Parts and Supplies under Parts.
PatternJet Adhesive Dispensing Gun Parts To order parts, call the Nordson Customer Service Center at (888) NORDSON, or your local Nordson representative. PatternJet Guns SINGLE MODULE GUN TWO MODULE GUN P/N 1065924 − 1 IN. P/N 1065926 − 2 IN.
Item Description Note 1065916 Service Kit, PatternJet, boosted 1065950 Service Kit, PatternJet, non-boosted 1065917 Module Blank service kit NOTE A: Includes replacement module with solenoid and two 100 mesh Saturn in-line replacement filter screens. Part 1063110A E 2006 Nordson Corporation...
Cordset, 185.4 mm (7.3 in.), PatternJet NOTE A: Order for guns with one or two nozzles B: Order for guns with three or four nozzles C: Order for guns with five or six nozzles Part 1063110A E 2006 Nordson Corporation...
Normally, the choice of nozzle for your gun will have already been made by you and your Nordson representative. Refer to your sales order to determine what nozzle choices were made. The part numbers for the most commonly used nozzles are provided here.
6.25 mm Full 1035886 (1 in.) NOTE A: The Universal Summit nozzle is symmetrical. Nozzles may be positioned for right- or left-side coverage. Summit nozzles use O-ring part 1022028. Figure : Summit laminating nozzle Part 1063110A E 2006 Nordson Corporation...
177.95 mm (7.01 in.) 194.93 mm (7.67 in.) 77.75 mm 77.75 mm (3.06 in.) (3.06 in.) 43.36 mm 43.36 mm (1.71 in.) (1.71 in.) NON-BOOSTED BOOSTED Figure : Dimensions for boosted and non-boosted guns Part 1063110A E 2006 Nordson Corporation...
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