product is used to house a sensitive strip of material that is used in
a laboratory dip test.
form 2 sheets that are RF welded together with the strip enclosed
between the 2 sheets.
worked with a printer to have the top sheet printed prior to it being
thermoformed. The forming, die cutting and print registration require a
high degree of quality control because of the very tight dimensional
tolerances. We purchased a special off-line die press to guarantee the
tolerances and been producing this product successfully for many years.