Choosing Your Code Format

Choosing Your Code Format

› Choosing Your Code Format

Do not be afraid if this is your first adventure into equipment for bottling your products. You probably already know you need to put some sort of code on your container, but you may not know the three most critical decisions: what, where and how. Different industries, companies, state agencies and countries require different codes.

WHAT information do you want to communicate to consumers of your products and the various people who will handle it through your production and delivery chain, such as:

  • Exp (Date)
  • Batch (Number)
  • Best if used by: (Date)
  • Lot #: (Number)
  • Bottled on: (Date)
  • Internal code: A code no one but your company can understand; typically for reference, routing, tracking)
  • Country of origin: (Country)

 

WHERE do you want it placed? Or where will your consumers require it to be placed? Will it be on the side, shoulder or bottom of your container? Perhaps your customers require it on top of the cap. If you are packaging large quantities of generic product, and will private label them later as your orders come in, you may need a batch number printed on the container under the label. Many companies print the code directly onto the label (see Hot Stamp Coder).

HOW you code is very relevant to WHAT and WHERE you code, as well as other factors: line speed, environment, container, color, number of changeovers per day, etc. First, let’s examine the methods:

 

Method Advantages Disadvantages Future Costs
Hot Stamp Coder
  • Very easy operation & maintenance
  • Low initial investment
  • Excellent reliability

 

  • Limited placement (label only)
  • Cool-down time
  • Character changeover time

 

  • Replacement ribbons
  • Lost characters

 

Inkjet Coder -Drop-on-Demand
  • Code on bottle capacity without high price

 

  • Ink is slow to dry, smears easily
  • Cartridges can be costly
  • Requires frequent cleaning

 

  • Cost of production down-time
  • Cost of cartridges

 

Inkjet Coder –Continuous
  • Code anywhere on bottle on cap
  • Multi-line capabilities
  •  Large codes with fast changeover, memory

 

  • Cheap models clog, get messy
  • Self-cleaning models are pricey

 

  • Ink & solvent
  • Maintenance & replacement with less expensive models

 

Laser Etching
  • No fluid cost
  • High speed capabilities

 

  • Very high initial price tag
  • Particulate removed must be captured
  • Fairly new technology, evolving

 

  • Filters & power supplies

 

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