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Meltex, Hotmelt Coating Machine, 650mm Coating Width, 660mm Web Width, 5 Unwinders

Meltex, Hotmelt Coating Machine, 650mm Coating Width, 660mm Web Width, 5 Unwinders

Description

  1. Overview
    1. Hot-melt adhesive coating system, 380 V, 25 kW, with electronically-controlled three-phase drives and reversible winding drives
    2. Coating width max: 650 mm
    3. Neutral version in machine green
  2. Main Components
    1. Gr 11-2x1 Meltex hot-melt adhesive applicator, 220 V, 5 kW, with 2 separately adjustable gear pumps, preliminary and main melting zone, digital temperature displays, measuring points switch, electronic plug-in controllers, lower/upper temperature protection and collision protection, complete with 2 heated connection hoses and 2 separately adjustable direct current drives
    2. Ls 600 longitudinal cutter with depth limitation stop for optional cut from above and below, to hold 3 separately controllable cutting blades with pneumatic control, connectors for 3 blades with additional IR heating
    3. Lp 600 2-way longitudinal perforating station, with depth limitation stop and correction capability, each 5 mm left/right (blades interchangeable with cutting station)
  3. Unwinders
    1. Main unwinder max. 1000 mm, sleeve 76 mm
    2. Unwinder max. 750 mm, sleeve 76 mm
    3. Unwinder max. 600 mm, sleeve 76 mm
    4. Unwinder max. 900 mm, sleeve 76 mm
    5. Unwinder max. 1000 mm, sleeve 150 mm
    6. Of which 2 stations are designed as a double unwinder for narrow rolls with support disks and tension/length compensation
    7. All winding shafts with scales, electronic strip tension control
  4. Coating and Laminating Stations
    1. 3 siliconised, cooled coating rollers
    2. 3 cooled laminating rollers
    3. 3 strip coating stations with surface coating heads Ep 51 and pneumatic coating head lifters with fine adjustment
    4. 1 coating station with two coating heads Ep 25 and pneumatic coating head lifter with fine adjustment and additional 2-side longitudinal folding station
  5. Adhesive Application Heads
    1. Adhesive application head 1
    2. Adhesive application head 2
    3. Adhesive application head 3
    4. Adhesive application head 4 (2 x narrow)
  6. Controls and Additional Equipment
    1. Bst strip edge controls
    2. 5 electronic side edge controls
    3. 1 metre counter
    4. Cooling/pressure roller
    5. Longitudinal cut
  7. Process Description
    1. From main unwinder (1) you can feed the web on different ways to the rewinder (5)
    2. There are 3 additional unwinders (2/3/4) for supplying additional web
    3. Next to every additional unwinder are a glue application head (6/7/8) and a cooled calendar/nip roll
    4. With this machine you have the possibility to produce different types of self-adhesive or composite material