Other

Everwin Pneumatic Corporation

Atomic Energy Council-institute of Nuclear Energy Research

Wen-Sheng Huang

Wei-Jen Chen

Chi-Ruei Tsai

Lie-Hang Shen

Chia-Chieh Chen

Kun-Lin Chang

Kuo-Hsing Ma

Chen-Pei Hsu

A nozzle mechanism reducing displacement includes a main board, a pushing plate, a safety, a position limiting sleeve, an abutting member, and a cover. The main plate has two slide rails, with a nail feeding channel, slot, and nail pushing recess disposed therebetween. The pushing plate has concave slide grooves disposed on the bottom part to be slidably disposed in the nail pushing recess. The safety is fixed on the main board. The position limiting sleeve has a protrusion part on the top face and beneath the slot. The abutting member is mounted around the bottom face of the position limiting sleeve. The cover is on the main board. The combination of the position limiting sleeve and the main board effectively limits the nozzle inner diameter. In operation, deviation of the fired nail is reduced, so the nail is stably and accurately projected to the workpiece surface.

Nozzle mechanism reducing displacement

A nail blocking member for a nail gun. The nail gun includes a firing portion for firing a nail. When an object is pressed upon the nail blocking member by the firing portion, the nail is fired by the firing portion to enter the object. The nail blocking member includes a main body having a contact face, with a formation groove concavely disposed on the contact face, and a guiding block protruding from the formation groove. An object is pressed upon the contact face by the firing portion, and a nail is fired by the firing portion to enter the object to hit the guiding block, such that the nail is guided by the guiding block to move toward the formation groove, so as to be bent along the formation groove and reversely folded back into the object.

Nail blocking member for nail gun

A tie locking device includes a main body and a rotatable press cover. The main body includes a fixing section and at least one wall connected with the fixing section. The press cover has a pivoted end pivotally connected with a pivoted section of the main body. The pivoted end of the press cover and the pivoted section of the main body together define an inlet for a tie to enter the main body. A valve board is disposed on the main body and movable within the main body between a first position distal from the inlet and a second position proximal to the inlet. The valve board is formed with a toothed section. After the valve board is moved to the second position, the toothed section bites the tie and the press cover is pressed onto the main body to fix the valve board and the tie.

Tie locking device

A method of single photon emission computed tomography (SPECT) using dual-isotopes of [Tc]TRODAT-1 and [I]ADAM is provided. Through SPECT, anomalies in dopamine and serotonin system are diagnosed with their photos in one examination. Thus, cost and labor for two examinations are saved and uses of SPECT are reduced.

Method of nuclear medical photography using dual-isotopes

A lutetium-based phosphor having the chemical formula: xLuAlO.yGdAlO:CePrEuTb, and being capable of radiating reddish orange-red spectrum when activated by a shortwave light emitted by an InGaN light-emitting diode. The invention also discloses a warm white LED using the lutetium-based phosphor that produces orange-red light having the peak wavelength &#x3bb;&#x3e;560 nm, half width&#x3e;125 nm and color rendering index Ra&#x2267;75 when activated by the LED radiation &#x3bb;=420&#x2dc;500 nm.

Warm white LED and its lutetium-based phosphor

A power generator of a nail drive comprises a body; a cylinder in the body; a plug in the cylinder; a plug in the cylinder; and a magnetic element on the plug. The movement of the plug will drive the magnetic element to pass through the induction coil so that the induction coil generates current. The induction coil is connected to a battery device for storing the current power from the induction coil. The nail drive is installed with an ignition device, a fan or an illumination device; and the battery device supplies power to the ignition device for ignition. A charger is connected to the battery device. The nail drive is a pneumatic driving nail driver or a gas driving nail driver.

Power generator of nail drive

A roofing washers assembly includes a plurality of stacked roofing washers and a positioning roofing washer is located at an end of the stacked roofing washers. An elongate holding member has a removable end piece connected to a first end thereof and the end piece extends through the central aperture in each of the stacked roofing washers and the positioning aperture of the positioning roofing washer. The end piece has expandable spikes which are pushed inward when passing through the positioning washer and then expand outward after the spikes go through the positioning aperture. The end piece is disengaged from the holding member when the holding member is pulled from a second end thereof.

Removable holding member for stacked roofing washers

A caulking gun includes a gun body, a connector secured on an end of the gun body, and a hanging hook adjustably positioned on the connector. Thus, the angle and position of the suspension portion of the hanging hook can be adjusted arbitrarily so as to fit the user's practical requirement. In addition, the positioning bosses of the hanging hook are positioned in the positioning holes of the connector, so that the hanging hook is combined with the connector rigidly and stably.

Caulking gun having an adjustable hook

A nailer includes a gun body, a safety lever, a push device, and a contact trigger device. The push device includes an urging member, and a torsion spring, and the contact trigger device includes a mounting member, an O-ring, an elongated contact member, and an elastic member. The torsion spring has an elastic force smaller than that of the elastic member. Thus, the nailer is operated only when the first end of the safety lever is initially pressed on a workpiece and the trigger is then pressed, thereby providing a safety function to the user.

Nailer having safety switch function

A muffler is received in a passage of an end member connected to a handle of the staple gun and a fitting extends from the end member so as to be connected to a hose. The muffler includes a tubular body and a plurality of plates extend from an end of the tubular body. The plats extend toward an interior of the handle and form a bullet-head-shaped arrangement. Gaps are defined between the plates and become smaller when air goes outward from the handle so as to reduce noise.

Muffler for staple guns

A flooring nailer includes a main body, and a handle structure mounted on the main body. The handle structure includes a fixing seat and a handle. Thus, the snapping portion of the handle is locked in the locking portion of the fixing seat to form a first locking effect, and the tapered face of the support rack of the fixing seat is rested on the tapered face of the pivot shaft of the handle to form a second locking effect, so that the handle is fixed on the fixing seat rigidly and stably, thereby preventing the handle structure from detaching from the main body due to the shock or vibration produced during operation of the flooring nailer.

Flooring nailer

A safety switch of a screwdriver has a driver body. The safety switch of a screw comprises a push unit; a trigger pivotally installed on the driver body; a receiving space being formed within the trigger for receiving the push unit; a safety rod; one end of the safety rod being installed at a lower end of the driver body; and another end of the safety rod being installed below the trigger. The push unit comprises: a torsion spring and a resisting unit pivotally installed to the trigger; one end of the torsion spring resisting against the resisting unit; and a roller pivotally installed to the trigger and installed at a pushed end of a valve rod. By above structure, the screwdriver can be operated safety by controlling the actuation of the safety rod.

Safety switch of screwdriver

A steel cable lock including a steel cable, a lock body fixed at one end of the steel cable, a lock pin member and a fitting ring formed at the other end of the steel cable. A movable sleeve member is fitted on the steel cable with a subsidiary steel cable extending from the sleeve member. The lock pin member is disposed at a free end of the subsidiary steel cable. When used, the lock body at one end of the steel cable and the subsidiary steel cable as well as the lock pin member are first passed through the fitting ring at the other end of the steel cable to wind the steel cable around a fixed article and fix the end of the steel cable with the fitting ring on the fixed article such as a pole or a rail. Then the end of the steel cable with the lock body, the subsidiary steel cable and the pin lock member are wound around the article to be locked and then the lock pin member is plugged into the lock body to achieve a locking effect.

Steel cable lock structure

A key structure with illumination function including a grip housing composed of a first and a second casing, a key plate enclosed in the grip housing and having a key head extending out of the grip housing, a cell disposed beside the key plate and a light emitting diode having two terminals extending to two electrodes of the cell. By depressing a depression button, the terminals of the light emitting diode are electrically connected with the cell to form a closed circuit so that the light emitting diode can emit a light beam to illuminate the circumference of the key hole. Accordingly, in a dim place, a user can easily use the key to unlock the lock.

Growing community of inventors

Taichung, Taiwan

Wen-Sheng Huang