CERAMIC INJECTION PROCESS FOR MANUFACTURING SPRAY NOZZLES USING THE WATER STOP TECHNIQUE
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Issued Date -
Jan 18, 2024
app pub date -
Jul 6, 2023
filing date -
Jul 12, 2022
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Abstract
An injection processes for obtaining spray nozzles, more particularly, a process for injecting ceramics (ceramic inserts) for manufacturing spray nozzles through the use of so-called water stop, with high dimensional accuracy and complex internal geometries by dividing the process into main steps such as: injection of the water stop in polymeric material, overinjecting of ceramics using the polymeric core and removing the core through chemical dissolution; and secondary steps such as: chemical debinding or water debinding, thermal debinding and sintering.
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