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Tamper evidence machinery

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A wide-mouth first in PET

Shatter-resistant and lighter than glass, narrow-neck polyethylene terephthalate bottles for hot-filled beverages have enjoyed steady growth lately. But only now is a wide-mouth PET jar for hot-filled food being commercialized as Tree Top Inc.
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News
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Candy with a twist appeals to kids

Come up with a candy package that will appeal to children. That was the challenge issued to the European Consumer Products Div. of Sonoco Products (Hartsville, SC).
Machine Product Brief
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White Cap Inc: Tamper-evident closure

The 48-mm Plasti-Twist® Plus closure from White Cap (Downers Grove, IL) offers tamper evidence through a patented drop-down band. The closure is available with the E-Z Torque liner, a non-PVC thermoplastic elastomer liner that is molded into the cap.
Materials Product Brief
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Plastipak: Tamper evident finish

Plastipak Packaging (Plymouth, MI) has introduced a new TE neck finish on its range of injection stretch/blow-molded hot-fillable PET bottles. When the plastic closure is twisted off and the TE band breaks away from it, the dimensions of the bottle finish permit the band to drop down significantly lower (left) than on industry-standard bottles (right).
Feature Article
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Servo control offers labeling latitude (sidebar)

This is the story of the in-line capper that almost got away. When the Nutrilite Div. of Amway Corp. wanted to double the speed of its vitamin packaging line, management was leaning toward a rotary capper.
On-line tech support manuals can be a convenient resource.
Feature Article
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Experimenting with Web-based tech support

Frustrated with flipping through a manual to solve a tech support problem?
Materials Product Brief
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Label Makers, Inc: Shaker top lid

A two-layer lid for single-serve food, dairy or cosmetics products is available from Label Makers (Pleasant Prairie, WI). The bottom layer is designed to be heat-sealed to the container, which can be constructed of PS or PP.
Materials Product Brief
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Triangle Package Machinery Co.: Zipper packaging system

The Advantage ZP1 from Triangle Package Machinery (Chicago, IL) is a zipper packaging system for pouches that uses an integrated zipper applicator to run LDPE or supported films.
A custom-built seal tester squeezes bottles through a succession of vertical rollers to expose leakers or poor seals
Feature Article
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Shaped 'can' rewrites packaging line rules

Several unorthodoxies on the filling line make it possible for this soft, squeezable, straight-walled polypropylene container to resist paneling after hot-filling. Also new is a first-of-its-kind on-line shrink label application in a bottling plant.
Materials Product Brief
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Tri-Seal, a Tekni-Plex Co.: Separating liner

The Tri-Gard® Separating cap liner from Tri-Seal (Blauvelt, NY) lets packagers accomplish two goals at once. The multi-layered liner, already inside the cap when supplied to the packaging line, is induction sealed to a plastic bottle to provide a secure seal and tamper evidence.

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