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Plastic
Injection Molding Attachment
for the Drill Press
by Vince Gingery
Build this simple, but effective attachment and start shooting
plastic. A little more than an ounce of plastic doesn't sound like much, but
that's a substantial volume that can be used to make many kinds mechanical
components, parts for models, and (knowing you) obscene sculptures.
You'll
get a material list, drawings and details on making the support posts, the
nozzle, the injection cylinder sub-assembly, the ram, and the ram sub-assembly.
You'll be shown how to wire up the controls, how molds are made, how to identify
recyclable plastics, use the temperature controller, and start injection molding.
You
get the usual Gingery quality: photos, drawings, detailed text, suppliers,
hints and tips, and all the rest that has made Gingery Publishing world famous
(and that is no exaggeration)!
You oughta have copy. Sorry, no details on using this versatile
device to make chewing gum, worm capsules for your dog, or exploding suppositories
for your mother-in-law. But, geez... you oughta come up something more original
than that, anyway.
Get a copy. Good stuff. 5-1/2 x 8-1/2 booklet 48 pages
No. 1598 ... $14.95
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Vince Explains...
"For the most part, plastic injection molding today is done
with complex automated machinery turning out many thousands of items per day.
But what if you are an experimenter, inventor or hobbyist and you just want
a few parts made?
We have attempted to answer that question for you by providing
these plans for a small hobby size injection molding machine capable of molding
slightly more than 1/2 ounce of plastic. (.59 ounce to be exact)
This
amazingly compact machine is designed to be used with a floor model style
drill press having a minimum spindle travel of 3". Thus, we refer to it as
an injection molding attachment for a drill press. The unit itself measures
approximately 12" long x 1-3/4" diameter at its widest point and weighs just
3 pounds. In operation, plastic is melted in the injection barrel of the machine
by two 1/4" diameter x 2-1/2" long cartridge heaters. The temperature of the
barrel is accurately controlled by a digital temperature controller and thermocouple
arrangement. The force required to inject the plastic is provided by the feed
mechanism of a drill press.
Construction is simple and straight forward, but it will require
basic metal working knowledge and the ability to operate a metal lathe and
a drill press along with other hand and power tools associated with metal
working and machine work in general.
Here in this booklet you will receive detailed step by step
instructions along with photos and drawings showing how to build your very
own injection molding attachment for a drill press...." |
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