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US 8,708,465 B1Granted
Method for protecting piezoelectric transducer
AssigneeXerox Corporation
InventorsMark A. Cellura, Peter J. Nystrom, Bryan R. Dolan, Gary D. Redding
Life of this patent
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Abstract
Disclosed is a process for preparing an ink jet printhead which comprises: (a) providing a diaphragm plate having a plurality of piezoelectric transducers bonded thereto with an adhesive; (b) placing an encapsulant thin film on the piezoelectric transducers; and (c) applying heat, pressure, or a combination thereof to the encapsulant thin film to a degree sufficient to cause the encapsulant to encapsulate the adhesive.
Claims12
A process for preparing an ink jet printhead which comprises:
- (a) providing a diaphragm plate having a plurality of piezoelectric transducers bonded thereto with an adhesive;
- (b) placing an encapsulant thin film on the piezoelectric transducers;
- and
- (c) applying heat, pressure, or a combination thereof to the encapsulant thin film to a degree sufficient to cause the encapsulant to encapsulate the adhesive.
1 more element
Dependencies are inferred from the claim text.