Packaging Applications – Static Control & Pinning

Aerosol Packing Line

Aerosol packaging line with Smart Control supervising ionizers
Problem

Uncontrolled static on packaging film increases fire risk and process faults.

Solution

Use Smart Control to monitor connected ionizers and closed-loop feedback sensors that neutralize residual charge in real time with historical logging and alarms.

Benefit

Alarm outputs can interlock E-Stops, notify central systems, and trigger beacons/sounders to keep operators and production safe.


Bag Sealing Problems in Vertical Form Fill & Seal (VFFS)

Vertical form fill and seal machine web path
Problem

Static on the inner film attracts powders/dust into the seal area causing poor seals, cosmetic issues, and downtime.

Solution

Install a Model 915 Ionizing Bar before the forming tube to neutralize the inner web, with additional 915 bars just before the seal bars.


Cleaning External or Internal Sides of Containers

Ionizing air curtains and nozzles cleaning containers
Problem

Water-wash systems add cost and leave residual moisture/contamination concerns.

Solution

Use Meech 957 ionizing air curtains and 261 nozzles to clean inside/outside surfaces without water. Fan-driven IonRinse is a compressed-air-free option.

957 ionizing air curtain
957 Ionizing Air Curtains

Contamination & Process Issues During Blister Packing

Blister packaging line
Problem

Static from thick film during unwind/form/cool attracts contaminants and causes forming/filling defects.

Solution

Clean contaminated rolls with Meech Non-Contact CyClean and control charges with long-range bars like 929IPS or 971IPS during packing.

Meech CyClean web cleaner
Meech Non-Contact CyClean
Meech 929IPS ionizing bar
Meech 929IPS
Meech 971IPS pulsed DC system
Meech 971IPS

Creased Labels or Misalignment with Self-Adhesive Labels

Labeler applying self-adhesive labels
Problem

Static on labels leaving the release liner causes misalignment and creases.

Solution

Neutralize label and container at separation using a Model 261v2 Flexi Nozzle.


Powder Filling

Powder filling into bottles
Problem

Charged powder clings to bottle rims and auger spouts.

Solution

Discharge the container and spout area using a 261v2 Flexi Nozzle with a 233 Pulsed DC Controller.


Prototyping & Label Testing (IML)

In-mold label testing setup
Problem

Conductive inks/metalized films can dissipate charge and reduce label adhesion to the mold tool; surface meters can miss subsurface effects.

Solution

Charge labels against a grounded plate (e.g., 800g aluminium) and evaluate hold/sparking. Use Meech B995R-IML-MAN-EXTEND & A994IML generator for batch testing, prototyping, and samples.


Reduced Material Overlap on Horizontal Over-Wrapper

Problem

Standard 20–30 mm overlaps create wrinkles/costs; narrow overlaps can split during shrink.

Solution

Electrostatically pin the overlap to achieve neat 3–4 mm seams that survive shrink, saving material and improving appearance.


Stacking & Pinning Food Sachets Before Wrapping

Sachets pinned to noodle biscuit prior to wrapping
Problem

Sachets/literature slip before overwrap causing rejects and complaints.

Solution

Apply a controlled high-voltage pin immediately after placement so sachets adhere long enough for consistent wrapping.


Static Caused by Cans on Plastic Conveyors

Metal cans on plastic conveyor

Problem

Conveyors charge cans/containers causing operator shocks, false metal-detector trips, weighing errors, and contamination.

Solution

Mount a Meech 929IPS Ionizing Bar over the conveyor to neutralize charge and reduce rejects.

Meech 929IPS bar
Meech 929IPS Ionizing Bar

Static Control During Conveying & Palletising of Bottles

Bottles on conveyor and collation table
Problem

Blow-molded bottles carry high charge causing topples, contamination, and jams.

Solution

Neutralize at discharge and on collation table using a 971 system to remove residual/regenerating charges.

Meech 971 system
971 System

Static Control During Weighing or Assembly of Small Parts

Cleanroom workbench assembling small components
Problem

Operator clothing and handling charge parts leading to weighing and assembly errors.

Solution

Install a 971 Pulsed DC system above the work area to minimize charges on operators and product.

Meech 971 pulsed DC system
971 Pulsed DC System

Ensuring Proper Label Alignment for Tamper Seals & Shrink Sleeves

Shrink sleeve application on bottle
Problem

Electrostatic forces mis-position sleeves prior to shrink.

Solution

Place a 915 bar behind the label delivery head to neutralize charges so sleeves sit correctly before shrinking.


Static Control on a Vacuum Drum Labeller

Vacuum drum label applicator
Problem

Static at label edges leads to knife wraps, glue issues, and labels sticking to the drum.

Solution

Neutralize the web before the nip roller using two 915 bars to prevent misfeeds and stops.


Preventing Misfeeding on a Stretch Hood Palletizer

Stretch hooder system web path
Problem

Static from unwind and blocking makes opening the layflat tube difficult.

Solution

Install a Hyperion 924IPS Bar ~20 mm from the web just before the final path roller to neutralize charge before the nip.


Static Issues During Pallet Wrapping

Pallet being wrapped with stretch film
Problem

Risk of ignition around aerosols, dust attraction, operator shocks.

Solution

Neutralize the film as it is applied to the pallet—Meech 935 ionizing blower provides the throw for typical distances.


Thermoform Tray Delivery & Waste Rewind

Thermoformed trays on collation table and waste skeleton rewind
Problem

Cooling/stacking charges cause trays to repel and fall; rewound skeleton holds painful charge.

Solution

Neutralize on the collation table with a 935 blower (adds cooling) or Meech 971 system; discharge the skeleton with a 971 system.

Meech 971 system
Meech 971 System

Static Pinning an Interleaf on Metal or Glass

Interleaf applied to glass/metal sheet
Problem

Sheets risk surface damage; manual interleaf handling slows production.

Solution

Electrostatically pin interleaf by passing sheet and film over a 993R bar. For insulative sheets, fit an earth reference opposite the bar.


Static Pinning of Loose-Leaf Flyers in CD & DVD Packaging

CD jewel case with insert
Problem

Inserts shift during closure and overwrap.

Solution

Apply localized electrostatic pinning using a single-point pinning head to hold the flyer in place with minimal charge.


Static Pinning of Protective Laminate to Web-Based Materials

Protective film laminated to web prior to rewind
Problem

Need to add/remove protective layers or bond two webs before welding/slitting—without chemicals.

Solution

Static Problems with Thermal Plastic Over-Wrap

Thermal over-wrapping machine
Problem

Film charges on guides/rollers and sticks to hardware or itself instead of conforming around the product.

Solution

Fit a 915 Ionizing Bar at point “A” to stop wraps on rollers and at “B” if film sticks while forming.


Tamper Seal Issues Due to Powder Inclusion in Seal

Powder filling carousel with ionizing nozzles and circular bar
Problem

Powder coats inner/exterior walls and filling head causing incorrect fills and contamination.

Solution

At the station before fill, use two 261 Nozzles (interior & exterior). Fit a 912 Circular Bar around the filling head to stop powder buildup.


Window Patcher – Film Sticking to Knife & Rollers

Window patcher with rotary knife and vacuum drums
Problem

Cellophane and similar films charge during unwind and at the rotary knife, sticking to knives and drums.

Solution

Mount a Meech 924IPS Bar above the web before the knife to neutralize charge. 924IPS runs from a convenient 24 V supply.

24V power supply
24 V Power Supply

Wrapping & Contamination Problems with Bottle Overwrapper

Bottle overwrapper machine
Problem

Dust attraction during unwind, web sticking to knife/vacuum belt, and sheets sticking to themselves during wrap.

Solution

Use a Meech 935 ionizing blower at unwind to control dust; a Meech 915 bar before the sheeting knife; and a Meech 971 bar to prevent sheets pulling from under containers.

Meech 935 ionizing blower
Meech 935 Ionizing Blower
Meech 971 bar
Meech 971 Bar