Nordson Select Coat SC-204HS Manual

Non-circulating film coater

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Select Coat

SC-204HS

Non-Circulating

Film Coater

Part 106 966C

NORDSON CORPORATION

AMHERST, OHIO

USA

Table of Contents

Summary of Contents for Nordson Select Coat SC-204HS

Page 1 Select Coat SC-204HS Non-Circulating Film Coater Part 106 966C NORDSON CORPORATION AMHERST, OHIO...
Page 2 Amherst, OH 44001 Notice This is a Nordson Corporation publication which is protected by copyright. Original copyright date 1995. 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.
Page 9 Safety Section 1 Safety This section contains general safety instructions for using Nordson 1. Introduction equipment. Task- and equipment-specific warnings are included in other sections of this manual where appropriate. Note all warnings and follow all instructions carefully. Failure to do so may result in personal injury, death, or property damage.
Page 10 Failure to observe this warning may result in serious injury or death. WARNING: Injection hazard. Do not point film coaters at yourself or other personnel. Failure to observe this warning may result in serious injury or death. A1EN-03-[SF-ELEC]-2 Issued 11/95 E 2003 Nordson Corporation All rights reserved...
Page 11 Unintended uses may result from taking the following actions: making changes to equipment that have not been recommended or described in this manual or using parts that are not genuine Nordson replacement parts failing to make sure that auxiliary equipment complies with approval...
Page 12 WARNING: Failure to follow these safety procedures can result in personal injury or death. Allow only qualified personnel to install Nordson and auxiliary equipment. Use only approved equipment. Using unapproved equipment in an approved system may void agency approvals.
Page 13 Never operate equipment with a known malfunction or leak. Do not attempt to operate or service electrical equipment if standing water is present. Issued 11/95 A1EN-03-[SF-ELEC]-2 E 2003 Nordson Corporation All rights reserved...
Page 14 Wear National Institute of Occupational Safety and Health (NIOSH) approved respirators while operating spray equipment and when performing maintenance and cleaning tasks. Wear gloves and protective clothing to protect your skin from coating materials and solvents. A1EN-03-[SF-ELEC]-2 Issued 11/95 E 2003 Nordson Corporation All rights reserved...
Page 15 Disconnect and lock out electrical power. Close and lock out hydraulic and pneumatic shutoff valves and relieve pressures. Allow only qualified personnel to make repairs. Repair or replace the malfunctioning component according to instructions provided in its manual. Issued 11/95 A1EN-03-[SF-ELEC]-2 E 2003 Nordson Corporation All rights reserved...
Page 16 Allow only qualified personnel to perform maintenance, troubleshooting, 9. Maintenance and Repair and repair tasks. Only persons who are properly trained and familiar with Nordson equipment are permitted to service this equipment. Always wear appropriate protective clothing and use safety devices when working on this equipment.
Page 18 Manufacturers Association (NSEMA) wallet card to give to emergency medical staff in the event of an injection injury. These cards are supplied with the equipment. Additional cards are available free from Nordson Corporation. WARNING: Injection hazard. Do not go near a known leak in a hose or fitting, and stay clear of all dispensing gun nozzles or orifices.
Page 19 Pump the system empty, shut off the pumps, and relieve the system pressure. Disassemble and inspect the system components. Replace any damaged or corroded parts. Thoroughly clean all noncorroded parts with nonhalogenated hydrocarbon solvents before reassembling the system. Issued 11/95 A1EN-03-[SF-ELEC]-2 E 2003 Nordson Corporation All rights reserved...
Page 20 Precautions (contd.) operating it. If you must continue to use halogenated hydrocarbon solvents, consult your Nordson representative about compatible Nordson components. Table 1-1 Solvents Containing Halogenated Fluids Chlorinated Solvents Iodinated Solvents...
Page 23 (and are thus not circulated). It is air-actuated and the piston and needle travel is micro-adjustable for precise pattern and film-thickness control. 1227002B Fig. 2-1 SC-204HS film coater 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 24 It is equipped with a micro-adjust mechanism to control piston travel and an extension for mounting a nozzle. Nordson Control Coat or Select Coat nozzles can be installed on the extension.
Page 25 Pressurized coating material enters the body through port B (8), flows into the extension, through the seat orifice, and out of the film coater through the nozzle. 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 26 1. Micro-adjust cap screw 6. Needle 2. Preload lock nut 7. Seat 3. Preload screw 8. Port “B” fluid in 4. Spring washers 9. Port “A” air in 5. Piston Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 29 NOTE: A purge program is necessary to properly purge the film coater before and after use. For assistance in writing this routine, refer to the Easy Coat Programming Manual, or contact your Nordson representative. 4. After completing the purge program, remove the waste container.
Page 30 6. Remove the nozzle or the nozzle nut and the nozzle from the extension. Immerse the parts in the appropriate cleaning solvent. CAUTION: Use a Nordson nozzle brush to scrub the nozzle. Do not use a steel (or any other type) brush, since the nozzle carbide tip may be damaged.
Page 33 3. Remove the needle, piston, and seals. Follow the procedure given in the Repair section. 4. Soak the extension and body module in the solvent used with the coating material. 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 34 6. Inspect the O-rings, hat seals, U-cup, needle, and seat. Replace parts that are damaged or worn. If you have removed the U-cup, replace it with a new one. Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 37 1. Introduction cover only the most common problems that you may encounter. If you cannot solve the problem with the information given here, contact your local Nordson representative for help. Problem Page Fluid leaks from nozzle or seat (film coater off)
Page 38 Use solvent nozzle nut and a brush to clean the extension end and needle tip. Check all parts for damage and replace them if necessary. Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 39 Remove trigger air line from film coater and inspect for blockage. If still no air pressure, problem may be in robot controller. Contact Nordson service. Electrical problem at workcell Contact Nordson service. Communications problem at workcell Contact Nordson service.
Page 43: Tools Required
If the film coater operates properly, run a characterization before disassembling it. Save it for future reference. Refer to the Easy Coat Programming manual, for characterization procedures. 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 44: Preparing For Disassembly
4. Lift the film coater module up and off the manifold. 5. Remove the two O-rings (8) from the air and fluid ports on the body-to-manifold mating surfaces. Examine the O-rings and replace them if necessary. Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 45: Removing The Manifold From The Robot
1. Screw 5. Extension 8. O-rings 2. Mounting plate 6. Shoulder screw 9. Manifold 3. Rotating ring half 7. Rotating ring half 10. Fillister screw 4. Screws 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 46: Removing The Micro-Adjust, Film Coater Cap, And Extension
1. Micro-adjust cap 5. Spring washers 9. O-ring 2. Screw 6. Retaining ring 10. Spacer 3. Film coater cap 7. Bushing 11. Body module 4. Flat washers 8. Extension Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 47: Removing The Needle, Piston, And Seals
8. To remove the U-cup, insert the tapered end of the needle (6) into the piston side of the body (10). Use it to push the U-cup (21) out of the body (10). 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 48 2. Washer 7. Retaining ring 11. Retaining ring 3. Seal lock nut 8. Backup seal 12. Washer 4. O-ring 9. Hat seals 13. U-cup 5. Air piston Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 49: Disassembling The Manifold
(5). If it is damaged, replace the entire solenoid. 1227018B Fig. 6-4 Disassembling the manifold 1. Solenoid valve 4. Connector 2. Connector 5. Solenoid gasket 3. Manifold 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 50: Rebuilding The Film Coater
5. Place the hat seals together, concave sides facing one another. 1227017B Fig. 6-5 Forming and installing the hat seals Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 51 Fig. 6-6 Installing the U-cup and seals 1. Needle 4. Hat seal 7. Washer 2. Retaining ring 5. Coater body 8. U-cup 3. Backup ring 6. Retaining ring 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 52: Installing The Bushing And Extension
(6) to hold the bushing in place. 1227009B Fig. 6-7 Installing the bushing and extension 1. Coater body 3. O-ring 5. Bushing 2. Spacer 4. Extension 6. Screw Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 53: Installing The Air Piston
1. Jam nut 4. O-ring 7. Needle 2. Washer 5. Piston insertion tool 8. Coater body 3. Seal lock nut 6. Air piston 9. Piston seal lip 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 55: Adjusting Response Times
4. If the pattern does not improve, adjust the preload screw turn from the original setting. After each adjustment, recharacterize the film coater and determine if the film pattern is acceptable. 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 56: Adjusting Spring Washers
Figure 6-10 Figure 6-11. 8. Reinstall the retaining ring (8) into the groove in the film coater cap (5). 9. Readjust the preload tension as described next. Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 57 Adjusting the spring washers 1. Micro-adjust cap 4. Screw 7. Spring washers 2. Locking nut 5. Coater cap 8. Retaining ring 3. Preload screw 6. Washer 9. Body module 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 58: Adjusting Preload Tension
Fig. 6-11 Adjusting the preload tension (springs oriented as shown) 1. 16 springs ( turn preload) 3. 24 springs ( turn preload) 2. 20 springs ( turn preload) Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 59: Replacing The Film Coater On The Manifold
Installing the film coater on the manifold 5. Extension 8. O-rings 1. Screw 2. Plate 6. Shoulder screw 9. Manifold 3. Rotating ring half 7. Rotating ring half 10. Mounting screw 4. Screws 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 60: Installing The Rotating Ring
Fig. 6-13 Installing the rotating ring 1. Rotating ring half 5. Spacer 2. Screws 6. Rotating ring half 3. Shoulder screw 7. Brass bushing 4. Rotate link Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 61: Installing The Solenoid Valve
(7) to the film coater extension. 3. Reattach the airline and fluid line from the workcell to the film coater. Plug in the solenoid valve connector. 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 62: Calibrating The Micro-Adjust Mechanism
4. Recharacterize the film coater (refer to the Easy Coat Programming manual for procedures). Compare this characterization to the one done before the film coater was disassembled. Adjust the reassembled film coater as necessary. Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 65: Introduction
Parts Section 7 Parts To order parts, call the Nordson Customer Service Center or your local 1. Introduction Nordson representative. Use this five-column parts list, and the accompanying illustration, to describe and locate parts correctly. Using the Illustrated Parts Numbers in the Item column correspond to numbers that identify parts in illustrations following each parts list.
Page 66: Select Coat Non-Circulating Film Coater Parts List
S S O-ring, Kalrez, 0.375 x 0.500 x 0.062 in. 115 475 S S Bushing, bronze 168 806 S Plate, mounting, SC-204 981 847 S Screw, skt hd, 10-32 x 1.625 Continued on next page Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 67 S Nut, nozzle, mini insert — 145 468 S Wrench, spanner NOTE A: See Figure 7-2. NS: Not Shown 1227001B Fig. 7-1 Non-circulating film coater (exploded view) 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 68: Service Kit Parts List
S Tool, retaining ring removal — 272 824 S Base, seal kit — 274 973 S Tool, piston insertion NOTE A: See Figure 7-2. NS: Not Shown Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 69: Nozzles Parts List
500 psig on white baked enamel placed 10 in. from the nozzle. Use the values for comparative purposes only; they do not correlate directly to the flow or pattern obtained with specific conformal coatings. NS: Not Shown 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 70: Nozzle Cleaning Kit Parts List
901 905 Brush, nozzle NS: Not Shown 8. Startup Service Kit Parts List Item Part Description Quantity Note 135 456 Service kit, startup, Select Coat NS: Not Shown Manual 12-27 106 966C E 2003 Nordson Corporation All rights reserved Issued 6/03...
Page 73: Technical Data
Table 8-1 Film Coater Specifications Pressures Maximum fluid 4.137 bar (60 psi) Film coater actuating air 4.48–5.52 bar (65–80 psi) Thread sizes Fluid port Air port #10-32 106 966C Manual 12-27 E 2003 Nordson Corporation All rights reserved Issued 6/03...

Nordson Select Coat SC-204HS Manual

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Summary of Contents for Nordson Select Coat SC-204HS

Page 4: Table Of Contents

Page 43: Tools Required

Page 44: Preparing For Disassembly

Page 45: Removing The Manifold From The Robot

Page 46: Removing The Micro-Adjust, Film Coater Cap, And Extension

Page 47: Removing The Needle, Piston, And Seals

Page 49: Disassembling The Manifold

Page 50: Rebuilding The Film Coater

Page 52: Installing The Bushing And Extension

Page 53: Installing The Air Piston

Page 54: Installing Spring Washers, Cap, And Micro-Adjust Cap

Page 55: Adjusting Response Times

Page 56: Adjusting Spring Washers

Page 58: Adjusting Preload Tension

Page 59: Replacing The Film Coater On The Manifold

Page 60: Installing The Rotating Ring

Page 61: Installing The Solenoid Valve

Page 62: Calibrating The Micro-Adjust Mechanism

Page 65: Introduction

Page 66: Select Coat Non-Circulating Film Coater Parts List

Page 68: Service Kit Parts List

Page 69: Nozzles Parts List

Page 70: Nozzle Cleaning Kit Parts List

Page 73: Technical Data

Nordson Select Coat SC-204HS Manual

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Summary of Contents for Nordson Select Coat SC-204HS

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