PT ZONE: Blow Molding

Do You Do Color Right?
This supplement is here to help. More (+)
Avoid These Three Mistakes to Get the Most from Color
Here are the key misconceptions and common practices that keep processors from reaching the heights of coloring proficiency. Find out if you’re stumbling into these pitfalls, and learn how and why you should swerve around them More (+)


MOST RECENT CONTENT: Blow Molding

Understanding the ‘Science’ of Color

And as with all sciences, there are fundamentals that must be considered to do color right. Here’s a helpful start.

Are You Ready for K 2016?

We’ve got you covered with five feature stories and an entire new-products section devoted to the October show in Dusseldorf.

July’s Index—45.9

Plants with 50-99 employees expand for eighth straight month.

K 2016 Preview: Blow Molding

Looking for speed and energy efficiency? Take your pick of new all-electric, hybrid, and servo-hydraulic machines.

‘World’s Lightest’ PET Bottle for Edible Oil

900-ml bottle weighs 22% less.

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OVERVIEW:
Blow Molding

blowmold.jpg

In blow molding, material is melted then formed to create a hollow part. There are various types of blow molding: extrusion blow molding; injection blow molding; and stretch blow molding. Blow molded products can be broadly classified into packaging (such as soda bottles) or industrial (like fuel tanks).


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» Purging Compound

Sooner or later you will need to purge your machine. Which material should you use to purge your screw and barrel?

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