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1.high quality paper
2.AC frequency,sectional drive
3.vacuum absorption injectiona pape
Technical parameters:
- Papermaking varieties: regeneration kraft paper and kraft paper
- papermaking gram weight: 50-120g/m2
- net width: 3600mm
- working speed: 350m/min
- dynamic balance speed: 500m/min
- production capacity: 75-100t
- rail distance 5000mm
- kind of drive: AC frequency, sectional drive
- machine type: heavy square box type, left and right hand control
- Design standard: national standard for exporting equipments
Main equipments structure:
1. Pulp-flowing box: It adopts open-type pulp-flowing box, consisting of pyramid tube, staircase diffuser, distributing roller and box body. Staircase diffusion orifice plate pulp distributor is three-stage diffusion, which made of organic glass and upper and lower lip plates made of stainless steel. The upper can do full and local adjustment is three-stage diffusion.
2. Fourdrinier part: Wire table is 20000mm. Except draw-out seat made of alumina alloy, table rack is all welded by section steel with 1.5mm stainless steel cladding. Wire part is mainly composed of chest roller, forming board, wire-driving plate, water scrapping board, moisture absorbing box, and vacuum water-absorbing box, vacuum roller, wire-driving roller, electrical wire-tighter, pneumatic corrector, constant-tension wire-tighter, incision needle and margin raising device.
3. Press part: It adopts vacuum absorption injection paper, one streak of vacuum pressing and three streaks of pressing. The making force out of press part is ≥40%
4. drying part: 30 dryers of Φ1500mm, the arrange form is 6+6+6+6+6, including one sweat dryer and five dry carpet drive.
5. Press-polishing and paper reeling: It adopts super press polishing machine and level paper reeling machine.
6. Driving and control part: AC frequency sectional drive entire digital closed circle control system
