Superliner SL110
Superliner SL220
Superliner SL330
K&R Equipment, Inc.
The Superliner SL220 inserts the bag into a
bottom closed shipping container: case, crate,
drum or tray, and cuffs the bag over the edges.
Superliner SL220 Polybag-in-box Maker & Bag Inserter

The Superliner SL220 case liner makes bags from a roll of gusseted polyethylene tubing, places the bag into a case, crate, drum or tray and cuffs the bag over the edges. The Superliner SL220 Servo case liner sets a new industry standard with a speed of up to 24 cases per minute.

Polybag-in-box maker and bag inserter, bag inserter, polybag inserter, polybag-in-box inserter, 制袋机, Inséreuse de sacs, système de contreemballage, Insertor de bolsa, Tasche Inserter, Produktverpackungssystem, Sistema Polybag-in-box
brochure brochure a4  
brochure translation video
video flap fold
Stainless steel finish. Clean and durable, maintains
Bags made on the machine. Cost savings over pre-made bags.
Adjustable bag length. Reduce inventory, one roll size
makes multiple bag lengths.
Dual roll holder. Easy roll change with minimal
down time.
Wide case and film range. Protects investment with flexibility
for future market requirements.
Case range:  
Superliner SL220: 10.00” x 8.00” x 6.00” (L x W x H)min.
250mm x 200mm x 100mm

25.00” x 18.00” x 20.00” (L x W x H)max.
650mm x 450mm x 500mm
Superliner SL222: 14.00” x 12.00” x 8.00” (L x W X H)min.
350mm x 300mm x 200mm

31.00” x 24.00” x 24.00” (L x W x H)max.
780mm x 600mm x 600mm
Speed per minute:  
Superliner SL220: Up to 18 cases per minute.
Superliner SL220
Up to 25 cases per minute.
Superliner SL222 Up to 15 cases per minute.
Bag materials: All standard polyethylene films (HDPE, LDPE, LLDPE,
Bag gauges: 0.7-3.0 mil (15 - 75 micron) depending on material.
Electric: 480V, 3 Phase, 60Hz standard, or to requirement.
400V, 3 Phase, 50Hz standard, or to requirement.
Pneumatic: 80-100 psi, 1/2” supply. 6 - 8 bar.
Machine handling: Right to left or left to right.
Finish: Stainless steel, zinc plated.
45 degree angled gusseted seals to make block bottom bags.
Centralized adjustment of easy and quick size change.
Random height adjustment.
Fold down system for case top flaps.
Bag detect and reject systems.
Lining of crates, trays or pails.

Combine our
Superliner SL220

Packing Lines
Polybag Decuffer Closers
Case Erectors
Case Sealers

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