+65 6284 1050 (Singapore hotline)

Black Diamond – Flat Sheet Folder (boarder all around)

The Black Diamond folding machine is for the folding and stacking of flat sheets, fitted sheets, curtains, blankets and other flat fabrics  – woven, non woven, non-elastic flat pieces.

This installation is a stand – alone unit. The folding machine is able to work up various material types including cotton, sateen, mixture fabric, polyester/cotton and flannel.

The feeding edges of the pieces are shown as outside folding or hidden as inside folding. The system is equipped with a cardboard inserting device for standard and book fold folding.

*Please state in your enquiry if you require optional devices (scroll below)

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Feeding size
(Additional sizes on request) 

  • W = 40“-120”/1000mm – 3050mm 
  • L = 40“-130“/1000mm – 3300mm

Black diamond folding machine folding size

Folding size
(Additional sizes on request) 

  • A = 6“- 15” / 152mm – 301mm 
  • B = 9“- 16“/ 228mm – 406mm 
  • C= gusset up to 6”/152mm



  • Two operator for manual feeding 
  • Up to 650 pieces / h



  • In feed table, two sides
  • Cross fold A (by pinch rolls & air blast)
  • Cross fold B (by reversing & air blast)
  • 90° Turning station
  • Cardboard inserter
  • Cross fold C (by reversing & air blast)
  • Lateral fold A (by sliders & templates)
  • Cross fold D (by swing arm)
  • Cross fold E (by swing arm)
  • Cross fold F (by reversing & folding knife)
  • Stacker

Book fold

standard fold

Folding pattern

  • Top fold (visible boarder)
  • Inside fold (hidden boarder)

cardbox folding

Cardboard types & sizes (Standard & book cardboard)
(Additional sizes on request)

  • Maximum width 381 mm/15″
  • Minimum width 152 mm/6″
  • Maximum length 698 mm/27 1/2″ + height of the gusset max. 152 mm/6″
  • Minimum length 444 mm/17 1/2″ + height of the gusset max. 152 mm/6″ 
  • magazine load up to 405 mm (16”)

All cardboards will be folded to the very inside of the fabric, non visible


Control system

  • Beckhoff TwinCAT, PC- Windows 
  • 15” Touchscreen 
  • 40’000 program spaces 
  • Remote access (Internet) 
  • Cooling system integrated


Options (*Please state in your enquiry if you require these options)

  • Additional folding stations 
  • Rolloff stacking system 
  • Rolling device 
  • Many other options on request

Additional information


1.89m (H) x 13.12m (L) x 3.55m(W)


230/400V 50/60Hz, 3 phases/N/PE,
approx 20A, 13 kW

Compressed Air


Air Consumption

820 l/min

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