TRIPLE WIRE MACHINE SECTION

PAPER MACHINE triple wire



TRIPLE WIRE SECTION  EXAMPLE

TECHNICAL SPECIFICATION

 TRIPLE WIRE SECTION:-

1.  S.R. BOX : .( Qty – 1 No )

S.R. Box fabricated from S.S 304 with latest design having 3 nos. of nozzles, one is for inlet flow stock and 2nd one is fan pump inlet and 3rd one is for over flow of stock. It is in round shape. Material 3mm Plate S.S 304.

2.Centri Cleaner: (1Set = 5Nos)

The centri cleaner consists of top cylindrical part made from 5mm thickness s.s 304 plate with tangential inlet and one vertical outlet. The outlet and inlet nozzle are provided with secondary m.s loose flanges for easy assembly. A middle cone that is also made from 5mm thick S.S -304 plate is connected to the top part. Below this a S.S-fabricated cone is provided to resist the wear which is occurring mainly in this partition. With header & C.I valve – 4” long plate and m.s. channel stand.

3.Head Box: ( Qty – 1 No )

The head box will be designed for easy cleaning and servicing with every detail accessible to process   maintenance crew .    The head box construction  will be in 304 stainless steel .  The design configuration includes well known hydraulic flow principles with even inlet distribution, stable through flow at correct velocity, low angle covering slice discharge and cross profile adjustment of the top slice lip . The head box will be mounted on the concrete foundation/ sturdy M S stands.

The  stock  flow distribution consists of a tapered rectangular header fed from one side of  a tube bank distribution  . The header will be designed for an uniform static pressure across the machine width. One no. Poly pick Diffuser will also be provided .

The headbox pond is designed to include two holly rolls & highly polished internal surface . The micro turbulences and unified currents created in the pond ensure the best sheet formation and best sheet profile.

The head box will consists of two holly rolls placed one each at throat and slice location with 40%  & 50% open area respectively . The rolls will be manufactured from SS 304 pipe / Plate and carried on stainless steel journal mounted in twin antifriction bearing assemblies. Suitable geared motor with chain drive will be provided for both rolls.

The top slice can be lowered and lifted with the help of hand wheel of gear box mounted on each side of the head–box with a cross connecting shaft .Manually adjustable micro gears are provided at a pitch of 150mm for cross profile adjustment.

Overall size of Head Box will be as follows :

  • Lip  width of 3250mm  . 
  • Head Box main body fabricated from 4 and 6 mm S S-304 plate.
  • Bottom Lip fabricated from 16 mm thick S S -304 plate , curved as per Breast Roll radius , duly machined and ground for smooth flow of stock.
  • Top Lip fabricated from 6mm thick S S -304 plate and provided with micro adjusting gear – operated spindles .
  • Out side support will in M.S plate having thickness of 10mm & width 100 to150 mm.

4. Breast Roll : (Size Ø 535mmx3400mmface Length  , Qty- 1 No)  

Breast roll fabricated from seamless pipe and having sale thickness of 20 mm. The roll is the having of the shaft size of 170mm and bearing size of the roll will be 145mm. Roll is the dynamically balanced it will be the coated with Ebonite Coating.Bearing No.22330K


5.  Drive Roll :  (Size Ø 535mmx3400mmfaceLength, Qty- 1 No) 

Drive Roll fabricated from seamless pipe and having sale thickness of 20mm. The roll is the having of the shaft size of 170mm and bearing size of the roll will be 145mm. Roll is the dynamically balanced it will be the Fab Mat coated. Bearing No .22330K


6. Couch Roll : ( Size Ø 820mmx3400mmface Length , Qty – 1 No)

Couching roll fabricated from sandwich plate of 18mm and having jacket system .The roll is having bearing size of 145mm and O.D. of roll will be 820mm and face 3400mm. The bearing housing is completed in all parts ie with deflector, covers and grees nipples. The roll is completed machined. All the bearing size is grind finished. Bearing No.22330K


7. Wire Returns Rolls : ( Size Ø 340mmx3400mmface Length, 4 Nos)

Wire returns roll will be seamless pipe having finish dia 340mm and shell thickness will be 16mm and rolls will be having the 2 Nos of M.S Gujjan fitting with En8 shaft.

120 dia, Roll will be Ebonite coated having the complete bearing fittings in all parts ie with deflector,covers and all roll will be dynamically balanced. Bearing No 22318K 


8. BIG Wire Returns Rolls : ( Size Ø535mmx3400mmface Length, Qty -1 No)

Wire returns roll will be seamless pipe having finish dia 535mm and shell thickness will be 20mm and rolls will be having the 2 Nos of M.S Gujjan fitting with En8 shaft 

170 dia Roll will be Ebonite coated having the complete bearing fittings in all parts ie with deflector,covers and all roll will be dynamically balanced. ( BIG ) Bearing No.22330K


9. Stretcher : ( Qty – 2 Set )

Stracher fabricated in SS cleaded plate and having S.S 304 stud & gear box is MS steel cast having in P.P worm gear. 


10. Forming Board : ( Qty – 1No )

Forming board will be fabricated from S.S. 8mm plate and side plate will be 10mm plate all the in side supporting plate will be 8mm.All the polypick elements fitted on the polypick ‘T’. Which does 50x16mm S.S. flat support and the forming board is fix of on the wire table with help of S.S. studs 25.4 mm.


11. Foil Boxes : ( Qty – 4 Nos )

Foil box is having the 6 nos of the foils which are fitted with the Polypick ‘T’. Box is fabricated from S.S. 5mm plate. Which S.S. flat of size 40x16mm and internal supports will be by 5mm and side fittings plates will be 10mm and foil box up is fixed up on the wire table with S.S. studs of 25.4mm.


12. Ultra Low Vaccum Box ( Qty – 1No )

Constructions of U.L.V. Box will be almost same but the designed of U. L. V. Box will be quit different and also having the 11 nos. of poly picks T and top.


13. Low Vaccum Box : ( Qty – 2 Nos )

The triple wire consist of 2 no. of Low Vaccum Box it will be fabricated from S.S. 304 5mm plate having face 3400mm and width of each box will be 365mm and it is special designed for triple wire. The width of Low Vaccum Box will be varying as per position of Complete Low Vaccum Box is fitted with polypick top of 40mmx40mm and these polypick are fitted on polypick ‘T’.  S.S. studs 25.4mm will be provided to fix the Low Vaccum Box on the wire table.


14. BY VAC : ( Qty – 1 No )

Vaccum Box fabricated in S.S.304  5mm Plate and Side Plate will be in 8mm and 12mm will be Mounting Plate the fabricated box will be 3400mm length and width  990mm. There will be 2 compartment 1 is having 6 nos streeps and gap Will be 40mm, 2nd compartment will be having 5 nos of streeps having gap up 25mm By Vac  fabricated pata will be 40X 16mm complete box will be machined and there will be 2 nos of nozzles of 6N.B and Vaccum Nozzles will be 50mm and fixing  bolts will 25mm. By Vac Top will be UHMW and Polypik “T”


15. Transfer Box : ( Qty -1 No )

SS fabricated transfer box and top will be in ceramic coted (I.B.S Make). Complate Farication 8mm & 10mm Plate & 8mm support, in side 8mm support Plate & Top width will be 350mm. 


16. Auto Guide:  ( Qty -1 No )

 Scan Make


17. H.P.Shower: ( Qty -1 No )


High pressure oscillating shower of 65mm dia , S.S shower pipe with needle jet type nozzle of 0.8mm size.


18. Table Assembly:

Table assembly will be SS fabricated with SS fitting. ( L & T System )


19. Gear Box:  ( Qty -2 Nos )

Elecone or Greaves make gear box for drive. 


20. Platform & stand of gear box & Head Box:

Platform ralling and approch ladder will be fabricated from MS channel plate & pipes .


21. S.S. Trays: 

The complete tray will be fabricated from S.S. 304 plate 1.8mm and supported with the  S.S square pipe 40 X 40 X 2 mm and Tray . Rest will be S.S Angle 50 X 50 X 5mm thick


22. Doctor :

K35 Type Doctor specially designed for wait and application .


23. Stand of Gear Box & Head Box:

Gear box & Head box stand fabricated from MS plate with complete machining ,drilling &Taping.


24. Framing: 

Complete framing will be fabricated from M.S plate & cleaded with 1.5mm SS304 all the mounting & pad plate will be in S.S 20mm ( 202) and 16mm ( 202 ). Complete frame will be machining as per requirement all the distance piece will be in Aluminum casting and stud will be in S.S 304 25.4 mm.

200  t.p.d dwg