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Coreless Large Slitter for 73” Products – CJLS 73 Pneumatic shaft

Coreless Large Slitter for 73” Products – CJLS 73 Pneumatic shaft

The CJLS is utilized in finished roll applications where a core is not required.  The elimination of the core allows the converter to further reduce production cost and maximize profits.  Typical rewind shafts range in size from 1.5” (38mm) to 4” (101.6mm) in diameter.

Description

Typical Uses:   The CJLS is utilized in finished roll applications where a core is not required.  The elimination of the core allows the converter to further reduce production cost and maximize profits.  Typical rewind shafts range in size from 1.5” (38mm) to 4” (101.6mm) in diameter.  The machine can be used for a wide variety of converted products: void fill, floor underlayment, roofing materials, red rosin, fiber reinforced box tape, kraft, counter rolls and many more.

Operator Responsibilities Per Cycle:   The machine is fully automatic, allowing the operator to assist with roll packaging.

Automation:   Rewind mandrels are staged in the autoloader.  The shafts are automatically loaded into the rewind station.  Once in place, the machine automatically cuts the tails, wraps the tails around the shaft, tucks the tails, winds the roll to the desired length, transfers the rolls to the seal station, seals the tails of the finished rolls, transfers the rolls (with the shaft) to the shaft extraction station, deflates the shaft, strips the shaft of finished rolls, and transfers the shaft back to the autoloader while finished rolls exit the machine.

Standard Features:   (In addition to the JJM and JJS features)

  1. Specially designed coreless rewind shafts with stable concentricity.
  2. Automatic expansion and retraction of shafts.
  3. Automatic removal of finished rolls from the rewind shafts.

Video

Specifications

Production / Cycle Time Estimates

150’ (45 Meters) =  24 Seconds

180’ (55 Meters) =  25 Seconds

328’ (100 Meters) =  29.5 Seconds

500’ (152 Meters) = 34 Seconds

750’ (228 Meters) =  40.5 Seconds

1000’ (305 Meters) =  47 Seconds

Critical Specifications:

Maximum Web Speed (1-Ply)…………………………….. 2300 fpm (700 mpm)

Maximum Web Width (customer specified)………… 54 inches (1372 mm) to 73 inches (1854 mm)

Maximum Unwind Roll Diameter………………………. 60 inches (1524 mm)

Maximum Unwind Roll Weight…………………………. 5000 lbs. (2270 kg)

Minimum Rewind Diameter (smaller rewind diameter available)…2.50 inches (63.5 mm)

Maximum Rewind Diameter……………………………….18 inches (450 mm)

Minimum Rewind Shaft O.D……………………………….1.5 inches (38 mm)

Maximum Rewind Core O.D………………………………. 3.0 inches (76 mm)

Drawings and Documents

63018 CJLS 73 PS

Coreless Large Slitter for 73” Products - CJLS 73 Pneumatic shaft

The CJLS is utilized in finished roll applications where a core is not required.  The elimination of the core allows the converter to further reduce production cost and maximize profits. Typical rewind shafts range in size from 1.5” (38mm) to 4” (101.6mm) in diameter.

CJLS 73 for 1.50 to  4 inch Pneumatic shafts

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CJLS 73 with 1.50 inch Pneumatic Shafts for Water-Activated Box Tape

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Specifications

Maximum Web Speed (1-Ply)
2300 fpm (700 mpm)
Maximum Web Width (customer specified)
54 inches (1372 mm) to 73 inches (1854 mm)
Maximum Unwind Roll Diameter
60 inches (1524 mm)
Maximum Unwind Roll Weight
6000 lbs. (27270 kg)
Minimum Rewind Diameter
Contingent of shaft O.D.
1.25 inches larger than the shaft O.D. (.625 wall minimum)
Maximum Rewind Diameter
12 inches (304 mm)
Minimum Rewind Shaft O.D.
1.5 inches (38 mm)
Maximum Rewind Shaft O.D.
4.0 inches (101 mm)

Drawings and Documents

Markets

The standard JLS model slitter rewinder is utilized in high volume applications where automation is necessary. It can be used for a wide variety of roll products: Kraft, butcher, house wrap, roofing materials, masking, plotter, engineering, counter, indented bogus, newsprint, laminating, doctor exam, flexible packaging, film and many more.

Void Fill
Void Fill