Nordson, Hot Melt Adhesive Coating System, 2800mm Coating Width, with Mahlo Orthomat RFMC 126E Weft Straightener

Description

  1. Overview
    1. Nordson web handling / adhesive coating application (“hot melt”) system
    2. Coating width 2800 mm
  2. Item 001: Rail Mounted Whip Stitch Sewing Machine
    1. 400 vac 3 phase + n + pe
    2. Continuous forward feed for sewing lengths up to 3000 mm
    3. Electronically controlled
    4. Limitation of sewing length by limit switches
    5. Includes rigid frame
    6. Moveable execution with guide rolls
    7. Cutting device executed, knife of rapid steel diameter 60 mm and hm counter blade
    8. Fixation of the material by pin bar
    9. Helix cable complete
  3. Item 002: Ct 6300 Fabric Pull-In Station #1 With Closed Loop Tension Control
    1. 3000 mm roll surface width
    2. Driven chrome plated and rubber coated nip roll
    3. Pneumatically movable nip gap for fabric thickness adjustment
    4. Positioned for pulling fabric from rolls on customer supplied a frames and feeding material into customer supplied scray
    5. Manual web speed adjustment via main operator panel
    6. Includes rigid dual sided frame – frame size to allow customer supplied scray to be positioned same as the system installed at burlington
  4. Item 003: Ct 6300 Fabric Pull-In Station #2 With Closed Loop Tension Control
    1. 3000 mm roll surface width
    2. Driven chrome plated and rubber coated nip roll
    3. Pneumatically movable nip gap for fabric thickness adjustment
    4. Positioned for pulling fabric from scray and feeding fabric into web guiding system
    5. Driven with closed loop tension controlled via tension control roller
  5. Item 004: Web Guiding System
    1. Segmented roller guider
    2. Wide band sensor
    3. Pneumatic driven guiding slats
    4. Operator panel
    5. Electronic controlled
    6. Spreading rolls as scroll rolls
    7. Manual adjustment of angle of wrap
    8. Equipped with three motors for positioning of guide rollers
  6. Item 005: Weft Straightening System Mahlo Orthomat Rfmc 126E
    1. Straightening machine with integrated scanners, light projectors, controls, display and associated electronics; for automatic correction, on-line, bowed and skewed weft or knitted courses
  7. Item 006: Self-Contained Weft Straightener Mechanical Straightening Design
    1. 3 skew rollers made of stainless steel
    2. 2 bow rollers with sturdy design and covered with buna 8955 sleeve
    3. Stainless steel guide rollers
    4. Step free, electro-mechanic control of skew and bow rollers with servo controller for instant reaction safety gates made from transparent plastic material
  8. Scanner Assembly
    1. Integrated in mechanical straightening system
    2. Six photoelectrical scanners, type 599p, with digital signal evaluation
    3. Six led light projectors, maintenance-free
    4. Automatic light output control per scanner/projector pair
    5. Penetrative and reflex detection, choice via selection switch
    6. Provisions for manual adjustment of scanners
    7. Voltage rating – 400 vac 3 phase w/ 50 or 60 hz
  9. Electronics
    1. Self contained in mahlo machine panels
    2. Evaluation of the distortion-related signals from the scanners
    3. Automatic control of bow and skew rollers and projector lamp light output included in computer software
  10. Control And Display Station
    1. Tft color touch screen with computer station
    2. Provides direct user interface with system
    3. Manual operation of bow/skew rollers
    4. Screen set up and configuration
    5. Light mode detection system
    6. Service assistance menus
    7. Project momentary weft configuration in graphic and numeric form
    8. Displays deviations from zero for both bow and skew distortions as trend diagram for 60 minutes
    9. Controlled drive with differential for the bow rollers to minimize the web tension within the self-contained weft straightener
    10. Dancer roll control to maintain a specific web tension integrated inside panel underframe
  11. Safety Options Included
    1. Safety gates complete with limit switches, and interface to stop the associated machine – manual key switch for service
  12. Item 007: Steam Heating Roll System
    1. Two rolls with 1000 mm outside diameter
    2. Roll surface chromium plated
    3. Connection for steam tube
    4. Scoop for water reflow
    5. Steam control device
    6. Maximum steam pressure – 10 bar - 142 psi
    7. Maximum temp – 365 f - 185 c
    8. Minimum temp – 266 f - 130 c due to steam control system
    9. Double side pivoted in heavy framework
    10. S-wrap web guiding
    11. Include drive motor for each roller
  13. Item 008: Ct 6300 Fabric Pull-In Station #3 With Closed Loop Tension Control
    1. 3000 mm roll surface width
    2. Driven chrome plated and rubber coated nip roll
    3. Pneumatically movable nip gap for fabric thickness adjustment
    4. Driven with closed loop tension controlled via tension control roll
    5. Positioned for pulling fabric from steam roll section and feeding fabric into ct coating stand
  14. Item 009: Ct Series Coating Stand With Auto Positioning And Precision Bracketry For Bc62 Porous Coating Head Model Ct 6300-120
    1. Machine frame, double-walled
    2. Operator panel (siemens tp 370)
    3. Rubber coated application roll, diameter approximately 300 mm, prepared for chilling and heating up to 120°c
    4. Driven via ac servo-drive
    5. Movable idle roll to increase wrap of the substrate around the coating roll – side plate to be pre-drilled to allow relocation of roller to provide maximum surface contact of fabric to heated roller
    6. Coating head bracketry, automated 3-dimensional fine adjustment by actuation of positioning servo motors. Applicator positions to be stored via program recipe function
    7. Automatic adjustment of coating width by light curtain provides automatic width adjustment depending on fabric width
    8. Driven chill roll after adhesive application point
    9. Tension control rollers to provide precise web control
    10. Meter counter
    11. Idler rolls, easy running
    12. (2) catwalks, complete with idler rolls and guarding
  15. Technical Data
    1. Roll surface width: 3000 mm
    2. Web width: max. 2900 mm
    3. Coating width: max. 2800 mm
    4. Mechanical speed: 120 yards/minute (coating speeds depends on substrate, viscosity and melt rate)
  16. Item 010: Ct Coating Stand – Bc Applicator Bracketry – Auto Adjust System
    1. Automated 3-dimensional fine adjustment by actuation of positioning servo motors. Applicator positions to be stored via program recipe function
  17. Item 011: Closed Loop Liquid Circulation Chilling System
    1. Weco 48 ab
    2. Provides closed-loop circulation of chilled liquid for application roller and chill roller located immediately after adhesive application point
    3. 400 v, 3 phase + n + pe main power
  18. Item 012: Ct 6300 Rewind Station – Coated Fabric
    1. Rewinding of coated fabric onto customer supplied a-frames
    2. Driven with closed-loop tension controls via driven lay-on roll mounted onto moveable swivel frame, driven by servo motor
    3. Maximum roll diameter based on a-frame height
    4. 120 yards/minute mechanical speed
  19. Item 013: Sc 200 Master Control Panel
    1. Siemens s7 plc based controls
    2. Color touch screen operator interface – siemens mp 370
    3. External communication modem – provides the ability to access key program functions from an external
    4. Central control station – main system functions – lines speeds, adhesive add-on weight, temperatures, pressure controls, porous coat applicator position and all system controls
    5. 400 v, 3 phase + n + pe main power
    6. With 15 m plug