It is
the intent of ZIPPS LLC
to provide you with a
quick reference to
general injection
molding technical
information. ZIPPS LLC
has made a serious
effort to provide you
with the most accurate
and up to date
information available on
this website. However
information included on
this website is to be
considered as a general
guide and ZIPPS LLC does
not represent the
information herein as
being exact or true. All
suggestions should be
evaluated by you, to
determine if it's
utilization in your
company will yield the
appropriate results.
This technical
information comes
without warranty
expressed or implied in
any form from ZIPPS LLC.
Contact ZIPPS LLC For
questions concerning
this information.
Select page link below
The ratio of the
cross sectional area of
the hydraulic cylinder
on the injection unit to
the cross sectional area
of the check ring or
screw.
A typical chart of
crystalline and
amorphous materials
commonly available to
today's injection
molders.
Common vent
dimensions for
thermoplastic materials.
The relationship
between the feed depth
of the screw to the
metering depth of the
screw.
Suggested drying
times and temperatures
for general plastic
polymers.
Describes the
relationship between the
length of the screw and
it's diameter.
These are general
processing guidelines
for thermoplastic
resins.
This is general
information you will
need to select the
optimum screw for your
injection molding
machine.
Typical shrinkage
values for injection
molded resins based on
the resin being
crystalline or amorphous.
You can get your
maximum injection speed
from the injection
molding machine manual
and you can convert that
speed from your machine
that is in inches per
second into cubic inches
per second.
How to calculate ROI
(Return On Investment)
For
more detailed
information refer to our
ZIPPS Pocket Pal Trouble
Shooting Guide.
ZIPPS LLC
1207 E. Main Street
Luray VA 22835
Phone 1.540.743.1115
Fax 1.540.743.1388
ZIPPS understanding your problems, and helping you solve
them!
