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Rejection

W. H. Leary offers several rejection solutions. Please review the following options or send us samples to help you decide which solution best fits your needs.

All of our rejection options use our patented RejectTrak™ technology. Unlike shift register methods for rejection of faulty product, the W. H. Leary Company was the first to patent a new method of rejection.  This technology tracks rejects from many different detection stations and removes the exact failure from the line, without disturbing in-line manufacturing.  Leary also ties into your compression section and stalls based on the number of cartons that have been removed to maintain proper shingling. Additionally, this method can be integrated in any OEM’s rejection system.

 
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Ejector

Our rotary ejectors are designed to remove simple cartons out of a folder gluer at the trombone section of the machine. It has an 80 durometer molded disc that easily holds a rejected carton during removal. No specific carton gap is required when ejecting folding cartons. Each carton is thrown in a linear path straight to the catch frame. Cartons can be ejected at speeds of 2150 FPM, 650 m/min and 200,000 CPH because of our10/15 millisecond response rate.

After identifying a specified failure, our patented RejectTrak™ technology will follow the box from the point where the failure was identified to the position on the machine where we can automatically eject the defective carton. Leary's rejection technology can also be used to activate any host machine's built in rejection device.
Max Ejector Brochure 

 
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Max Ejector Video

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Jet 250 Spray Rejection

Some cartons may be too large or complex to eject from your gluer. In this case, Leary offers a spray rejection option. Our system will identify each carton reject by spraying the defective carton so it can be manually removed at the end of the machine. Our atomizer spray head will spray only the rejected carton. You may use a colored spray or a ultra-violet spray that can be seen only with a black light fixture. 

 

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Air Kicker

 

See Leary's new Air Kicker