NovaStar, DH108, Full Servo Baby Pant Line, 500 pcs/min, 4 Sizes (New)

Description

  1. Overview
    1. Product sizes: XXL, XL, L, M (four sizes).
    2. Product structure: anatomic shaped core and straight shaped core.
    3. Design speed: 500 pcs/min (M size).
    4. Production speed: classic 450 pcs/min (M).
    5. Center line distance: materials center to frame board distance 300 mm.
    6. Raw materials: upper is absorbent layer, backsheet is lower.
    7. Product weight tolerance: ±5%.
    8. Wastage: ≤3.5% (excluding glue, splice, raw jointer defectives).
    9. Efficiency: ≥85%.
    10. Installation: 250 kW (air compressor, glue machine excluded).
    11. Power supply: 480 V ±5%, 60 Hz (3 phase, 4 lines, ground-in).
    12. Air compressor: 0.6–0.8 MPa (customer prepared).
    13. Machine sizes (L x W x H): 40,000 mm x 7,500 mm x 4,500 mm (including mill, pulp).
    14. Machine direction: face the line, from right to left (to be decided).
    15. Machine color: milk white RAL9002, to be decided.
  2. Structure And Frame
    1. Strong firm structure, face board 30 mm thickness after CNC treated, frame is 60 mm steel square bar, bottom frame is 150 mm x 150 mm bar, driven cabin is 1100 mm width, easy for maintenance, pedal equipped.
  3. Mill System (Cellulose De-Fiber)
    1. Pulp stand, electric drive auto lifting device, auto change roll without machine stop.
    2. Saw-type high speed mill, treated, untreated and semi-treated pulp available.
    3. Pulp feeding uses servo motor control, auto adjusting the pulp dosing via speed change to guarantee fluff weight balance at high or lower speed running.
    4. Defiber mill motor: 30 kW, can handle 600 kgs/hour cellulose. Pulp max width: 520 mm.
    5. Brand: Minghai.
  4. Fluff Forming System
    1. Single drummer, continue type, fluff width: 90–115 mm, adjustable.
    2. Fluff vacuum adopts the side sucking mode, extending the vacuum area to make fluff high density and soften.
    3. SAP spray and mix-up fluff.
    4. Separated chambers forming: distribution layer (non-SAP), mix-layer (SAP mixed), bottom layer (non-SAP).
    5. Height adjusted rotating brush to control fluff thickness even.
    6. Vacuum fan power ≥55 kW.
    7. Dust drum filter system (cloth bag).
    8. Embossing roll should be high grade CR12MOV, anti-dust and good design. Standard design: diamond embossed.
  5. SAP Dosing System (One Unit)
    1. Spray range: 3–13 g/pc (inside forming full mixing with fluff).
    2. Servo control, spray gram is to setup by interface.
    3. Dual screw pushing, mixing-up fluff.
    4. Continued spray even, heater before dispense.
    5. Lower position alarm function, SAP start supply to absorbent core according to the interface setup.
    6. SAP sensor alarm and auto ground feeding to hopper. Remark: sensor alarm function, before SAP lacking, the sensor detecting and auto alarm to remind the operator or auto stop line.
  6. Lower Tissue (Or Nonwoven) Applicator
    1. Dual pneumatic shaft, independent servo unwind, tension control.
    2. Zero speed auto splice, auto rejecting.
    3. Raw materials inspecting, broken auto alarm and stop line.
    4. Color jointer detecting, auto rejecting.
    5. Auto web guider 1, guiding width: 300 mm.
    6. Raw materials size: 160–280 mm width, roll diameter ≤800 mm, core diameter = 3 inches.
    7. Full wrapped available.
  7. Upper Tissue (Or Nonwoven) Applicator – Offline Device
    1. Dual pneumatic shaft, independent servo unwind, tension control.
    2. Zero speed auto splice, auto rejecting.
    3. Raw materials inspecting, broken auto alarm and stop line.
    4. Color jointer detecting, auto rejecting.
    5. Auto web guider 2, guiding width: 160 mm.
    6. Raw materials size: 100–140 mm width, roll diameter ≤1200 mm, core diameter = 3 inches.
  8. Core Wrapping And Compression
    1. Core wrapped by upper and lower tissue.
    2. Core bare and pattern compressed, pneumatic press.
  9. ADL Applicator – Offline Device
    1. Dual pneumatic shaft, independent servo unwind, tension control.
    2. Zero speed auto splice, auto rejecting.
    3. Raw materials inspecting, broken auto alarm and stop line.
    4. Color jointer detecting, auto rejecting.
    5. Auto web guider 3, guiding width: 150 mm.
    6. Raw materials size: 60–80 mm width, roll diameter ≤800 mm, core diameter = 3 inches.
    7. ADL cut and place, transfer to core compound. Remark: ADL min. and max. length will be flexible adjusted by your need.
  10. Core Cut
    1. Core cut.
  11. Topsheet Applicators – Offline Device
    1. Dual pneumatic shaft, independent servo unwind, tension control.
    2. Zero speed auto splice, auto rejecting.
    3. Raw materials inspecting, broken auto alarm and stop line.
    4. Color jointer detecting, auto rejecting.
    5. Auto guiding 4, guider width 250 mm, double electric eye.
  12. Leak-Cuff Structure
    1. Leak-cuff nonwoven unit – offline: dual pneumatic shaft, independent servo unwind, tension control; zero speed auto splice, auto rejecting; raw materials inspecting, broken auto alarm and stop line; color jointer detecting, auto rejecting.
    2. Cuff nonwoven center slit, electric knife, auto web guiding 5 before slitting, guide width: 300 mm.
    3. Auto guiding 6/7 after nonwoven slit, guide width: 160 mm.
    4. Cuff elastic feed-in: 3 lines per side, stretching rate 1:2–1:3, machine stop line upon the elastic broken; roll type elastic raw use; auto feeding, servo control, elastic rate can be setup by interface; elastic broken auto alarm and stop line.
    5. Cuff nonwoven fold elastic unit.
  13. Backsheet And Leg Elastic
    1. Clothlike nonwoven (for classic pant need only): dual pneumatic shaft, independent servo unwind, tension control; zero speed auto splice, auto rejection; raw materials inspecting, broken auto alarm and stop line; color jointer detecting, auto rejecting; auto web guiding 8, width: 250 mm.
    2. PE film applicator – located in the main machine: dual pneumatic shaft, independent servo unwind, tension control; zero speed auto splice, auto rejection; raw materials inspecting, broken auto alarm and stop line; color jointer detecting, auto rejecting; auto web guiding 9, width: 250 mm; PE and nonwoven on-line lamination (for classic pant).
    3. Leg elastic feed-in: 2 lines per side, stretching rate 1:3.0, machine stop line upon the elastic broken; roll type elastic raw use; auto feeding, servo control, elastic rate can be setup by interface; elastic broken auto alarm and stop line.
  14. Compound And Convey
    1. Topsheet, leakcuff, core and backsheet compound.
    2. Product convey transmission.
    3. Product final cut.
  15. Waist And Elastic
    1. Waist laminated nonwoven (2 layers nonwoven): dual pneumatic shaft, independent servo unwind, tension control; zero speed auto splice, auto rejection; raw materials inspecting, broken auto alarm and stop line; color jointer detecting, auto rejecting; auto web guiding 10, 11, width: 600/800 mm.
    2. Waist elastic unit: 22 lines per side, stretching rate is 1:1.5, machine stop line upon the elastic broken; roll type raw use; auto feeding, servo control, elastic rate can be setup by interface; elastic broken auto alarm and stop line.