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SLITTING

CLOSURE SLITTING

NESTECH

Closure slitting produces tamper evident breakaway rings on plastic closures. The cutting process makes a series of cuts and bridges in the cap wall.

These slits can be done in the mold. However, mold costs and maintenance are drastically reduced when slitting is done as a secondary operation . There is also a danger that the weakened cap will be damaged upon ejection from the mold. 

Nestech machines slit the caps and provide a fold-in feature for any hooks or retaining rings. The caps are completely processed and ready for lining.

Nestech uses straight knife and traditional curved knife slitting processes to produce a breakaway tamper-evident ring on closures. Our knives do NOT need to be heated. Bands are cut to completely break-away upon opening or retained on the bottle.

Nestech specializes in machinery for closure lining, slitting, and assembly. Our prices are very competitive. Let us quote your next project.

CONTACT US

P.O. Box 462

223 Commerce Street

Hinesburg, Vermont  05461 USA

802-482-4579

© 2025 Nestech Machine Systems, Inc. all rights reserved.

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