Case Study - Krrish Packaging website
Krrish Packaging was looking for a website to showcase their products to various bottling and juice packaging companies throughout the state of Bihar, Orissa and other states. To any outsider it may seem not much, but supplier of
packaging materials is quite an extensive manufacturing load. To produce at high quantity and maintain deliverability requires precision manufacturing and adherence to dimensional limits and tolerances.
Krrish Packaging homepage display on iPhone
Krrish packaging: Manufacturing of Packaging caps and Closures
The smallest element of any packaging but undoubtedly the most important is the Closure. The security of the entirety of the content is dependent on the cap, fastener and the adhesive applied to complete the packaging. It should be
durable enough to withstand exertions during the route from manufacturer to supplier and then to be easily opened when it reaches the customer. Apart from its functionality, a closure must also be aesthetically pleasing to enhance
the appearance of packaging. There can be many different types of defects when it comes to closures such as their fit on the cap, seal integrity, dirt, mechanical defects, etc.
Krrish Packaging homepage display on iPad
Maintaining quality in Critical Closures
T dimension : Inner diameter including the thread
E dimension
: Inner diameter excluding the thread
H dimension
: vertical distance between inside top and bottom
Thermosetting resins for the plastic caps do not reveal threads on the exterior side of the caps, though they can sometimes slow the cap due to the thermosetting shrinkage due to colder climates. When selecting materials for the
caps, factors such as odour and flavour of the product are paramount. In such cases, thermoplastics are preferable over thermosetting plastics.
Type of Closure
|
Specification
|
Lug Caps |
quick-acting , mostly used for food packaging with a flowed-in gasket to seal against the glass finishes
|
Dispensing Caps |
twist-open/twist-close designs, turret or toggle styles for personal-care products |
Child Resistant Caps |
Composed of five main classes - snap
, CT
and lug-style
caps; also aerosol over caps
|
Table 1 - Types of Closures