One
of the fastest growing services offered by Northeast Laser is the
engraving of mold tooling. The level of detail obtained with the laser
process is far superior to mechanical engraving, especially for intricate
artwork or minute identification and serialization. In addition, the
laser process can often offer substantial savings over other processes
since tooling and setup are greatly simplified.
Until recently, laser engraving was not widely recognized as a viable
process for mold and tool work, since typical depths achievable were
limited to a few thousandths of an inch. Utilizing
higher power lasers, and continually refining the process, NLE now
routinely engraves up to thirty thousandths of an inch in both ferrous
and non-ferrous metals. Extremely fine work is easily handled, since
the laser spot size is less than four thousandths of an inch in diameter.
Engraving can be performed on both flat and curved surfaces, inside
counter bores, and in many intricate places impossible to reach via
mechanical processes. Since NLE employs Bridgeport machining bases
as part of the laser workstation, cores and cavities of up to 600
pounds are easily handled and accurately positioned.
The
plastic-injection mold cores above and to the left were engraved with
greater detail than could be possible with mechanical engraving. Mold
core engraving is one of the fastest growing services that NLE offers!
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