Tool$aver > Molding Methods
Plastics.
All plastic parts are injection molded in horizontal presses ranging from
80 tons camp pressure to 900 tons. Our workhorse presses are typically
200 ton clamp capacity utilizing 18" x 18" maximum size injection
molds. These are the presses dedicated to Tool$aver production.
Our larger presses are located at our plant in Alton, Iowa and they manufacture larger and specialty products. The tooling for these presses are generally more conventional in design and construction but becuase they are built in our fully equipped tool room, and because we have excellent efficiency and metals purchasing clout, costs are still very competitive versus both U.S. and offshore suppliers.
Rubber.
We are unique in offering fast, precise injection molding in all quantities
under the Tool$aver program, including short runs. Our presses are capable
of running compression and transfer molds but compression and transfer
molding are only utilized when a mold is consigend to us by a customer.
Injection molding offers best part economics versus compression and transfer
molding due to its faster cycle times, but also provides a leap in quality
through reduced flashing, requiring lessened secondary de-flashing, and
improved control over closure dimensions because the plates are clamped
under pressure before material begins filling the mold cavity.
INDIANA Rubber & Plastics Company, Inc.
P.O. Box 395
Arcadia, IN 46030
U.S.A.
TOLL FREE: (888) 457-5574
Local-intl.: +1 (317) 984-9158
Fax.: +1 (317) 984-5259
E-mail: t.garrity@indianarp.com
Low cost tooling doesn't mean reduced quality. Our modern tool room produces
quality tooling precisely matched to our injection presses and combines
with statistical quality control, coupled with real time central process
monitoring to assure full time conformance to specifications.
KNOWLEDGE CORNER
Our prototype molds are built from the same steel alloys as our production
molds. Cost is the same as for competitors' soft aluminum or epoxy molds,
bridge tooling is almost never required and the mold components can usually
be utilized in your production mold for even greater cost AND time savings.
Indiana Rubber & Plastics Company, Inc.
MOLDING METHODS
Liquid nitrogen shot blast deflashing system gives improved deflashing
of finished rubber parts versus conventional liquid nitrogen tumbling systems.
Rubber injection presses offer fast cycling versus compression and transfer
methods as well as better dimensional control and reduced flashing.
Modern Toshiba plastics injection presses are PC-controlled, fast, efficient,
and precise.