tesa
tape reaches new heights by way of NASA’s Mission International Space Station
Experiment.
Space innovations have allowed many spacecraft vehicles to
be deployed on more than one mission, creating the need to mark and identify
spacecraft parts and components for inventory and warranty purposes. To meet
this need, the National Aeronautics and Space Administration (NASA) launched
the Mission International Space Station Experiment (MISSE), an experiment
designed to test the durability and readability of both human- and
machine-readable markings/part identifiers after being exposed to environmental
elements of the low-earth-orbit environment (50-1,240 miles above Earth’s
surface) for an extended period.
To date, NASA has conducted several MISSE experiments in which various marked
and coded sample materials are positioned on the exterior of the International
Space Station for a certain period of time before being removed and returned to
earth for readability inspection. Each sample is exposed to harsh environmental
conditions, including vacuums, solar ultraviolet radiation, micrometeoroids, space
debris, atomic oxygen and deep thermal cycles.
Working closely with NASA through one of its laser label customers (Sys-Tec
Corp.), Dave Adams of tesa tape inc., an affiliate of tesa SE of Hamburg,
Germany, recommended a premier tesa
® labeling product
for inclusion in the MISSE 6 experiment. After being approved for the mission,
the tesa Secure 6973 PV3 laser-engraved label was prepared for its first space
mission.
The label is designed to work with select laser-engraving machinery to produce
custom marking and coding labels for new and replacement parts within a range
of industries.
Prior to launching the MISSE 6 experiment on March 11, 2008, NASA
representatives photographed each coded sample specimen and tested each for
readability to document their pre-flight status. After being placed on the
exterior of the International Space Station, the coded specimens remained in
orbit for one year and 130 days.
Upon retrieval from orbit, each coded specimen was again photographed and
tested for readability using select reading devices. The tesa Secure 6973 PV3
label was successfully read with various scanning devices and is now considered
one of the acceptable marking and coding methods for NASA. As a result, the label
will be added to the NASA-STD-6002 standard for applying data matrix
identification symbols on aerospace parts.
For more information, visit www.tesatape.comLinks