摘要:
A rotary cutter includes an elongated handle having a gripping portion connected to a platform having a peripheral edge. A generally circular blade is rotatably mounted on a shaft extending through an aperture formed in the platform. The cutter also includes a blade guard having an arcuate portion. The guard is rotatable by the user to expose the cutting edge of the blade prior to using the cutter.
摘要:
A device for dispensing a flowable material is disclosed. The device includes a container holding the flowable material therein and a pumping assembly attached to the container. The pumping assembly includes a pump and a placard portion configured for displaying viewable information thereon associated with the flowable material.
摘要:
Methods for forming electronic devices, such as those having a flexible substrate and printed material on the flexible substrate. In one embodiment, the method may include applying materials to a flexible substrate to form the electronic device. At least some of the materials applied to the flexible substrate may be applied using a printing apparatus. The substrate may be annealed when at least some of the materials are present on the flexible substrate. The resulting electronic device may have a high charge carrier mobility in the range from about 10 cm2/V-s to about 100 cm2/V-s.
摘要:
A micro-fluid ejection head structure having multiple arrays of fluid ejection actuators. The structure includes a semiconductor substrate having a first array of fluid ejection actuators for ejecting a first fluid therefrom, and a second array of fluid ejection actuators for ejecting a second fluid therefrom. The first array of fluid ejection actuators is disposed in a first location on the substrate, and the second array of fluid ejection actuators is disposed in a second location on the substrate. A thick film layer having a thickness is attached adjacent the semiconductor substrate. The thick film layer has fluid flow channels formed therein solely for the first array of fluid ejection actuators. A nozzle plate is attached to the thick film layer opposite the semiconductor substrate. The nozzle plate has fluid flow channels formed therein for both the first array of fluid ejection actuators and the second array of fluid ejection actuators.
摘要:
An ink jet printer including a printer cartridge containing a printhead attached to a cartridge carriage for translation of the cartridge across a print media. The printer also includes an off carriage ink supply, a printer microprocessor, and a combined ink fill tube and electrical connection cable connected between the cartridge and the off carriage ink supply for providing refill ink to the ink cartridge and control of the carriage and printhead. Improvements to the printer enable low cost, high quality printing to be achieved.
摘要:
Piston (25) and/or gland (20) structure for a hydraulic actuator (10) includes a plurality of deformable plate members (40, 45, 90 and 95) interconnected at a plurality of locations thereon by frangible fasteners (50). The fasteners are highly loaded in shear and fracture under conditions of abutment of the piston or gland with a ballistically damaged portion of the actuator thereby allowing the plate members to deform around the damaged portion, thus preventing jamming of the actuator.
摘要:
A dispenser for coiled sheet material which can be operated either through lever action or by a rotatable crank without modification of the dispenser. The dispenser includes a pair of cooperating feed rolls, one of which is a drive roll having a drive shaft. A gear is connected to the drive shaft through a one-way clutch mechanism and a gear segment, which is pivotally connected to the frame of the dispenser, is engaged with the gear. Connected integrally with the gear segment is a lever having a removable knob or handle which extends outwardly through the cabinet of the dispenser. By pushing downwardly on the handle the lever and gear segment will be pivoted to thereby rotate the gear and drive the feed rolls to dispense a length of sheet material. After dispensing, the lever is biased upwardly to its original position by a torsion spring. To convert to a crank mode of operation, the handle is removed from the end of the lever, enabling the biasing mechanism to urge the lever to a further upward position where it will move the gear segment out of contact with the gear, thereby disabling the lever mode of operation. A crank arm can then be removably secured to the end of the shaft, so that rotation of the crank will dispense a continuous length of sheet material.