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Shanghai Pepsen manufactures standard and custom extruded TPU T
profiled squeegee as per customer requirements including drawings or
samples. Hardness is usually 80A-85A, but can vary as well as color.
What is extruded
TPU T profiled squeegee?
TPU is abbreviation
of thermoplastic PU, it is called so comparing to thermoset polyurethane. They
have big difference in the view of inner structure and have their own
advantages and disadvantages. TPU has better liner properties such as elongation
at break and resilience, so they are widely used as transmission belt and long
products. TPU exists in the form of granules, they can be melted, then be
extruded or injection molded .T profiled squeegee is made by TPU extruder. They
are widely used for rotary screen printing machines.
What are
advantages of extruded TPU T profiled squeegee?
Super
abrasion resistance.
Excellent resilience
Impact and
shock absorption.
Oil and Solvent
resistant
FDA accepted
Many tools
in stock to avoid high tooling cost.
How did
PEPSEN develop custom extruded TPU T profiled squeegee?
A tool is necessary
for TPU extrusion. Once we design and build a tool, we need to start the TPU
extruder and test the tool, usually the tool needs to be tested and revised for
2-3 times before we can get all dimensions within tolerance. Thus, tooling cost
is only a small portion of sampling cost, the cost for 2-3 times tool testing
is the main cost.
Before each extruding,
there are fixed charges such as preheating cost, cost of raw material used to
clean the extruder and raw material used to adjust tool. That is why TPU extruding
is only cost effective for big volume products.