A nozzle structure which is adapted to spray a spraying material out of the nozzle structure by a gas is provided. The nozzle structure includes a spraying outlet, an inner gas channel, a spraying material channel, and an outer gas channel. The inner gas channel communicates with the spraying outlet and is capable of making the gas pass therethrough and entering the spraying outlet. The spraying m...

The present invention is related to a spraying device. A colorant tank is installed on the side of a nozzle cover, and a jet rod is installed on the main channel of a body and a front end thereof. The jet rod is plugged in the nozzle cover and controls the amount of the colorant. The jet rod is installed with a gas inlet hole and a gas outlet hole. The gas outlet hole is at the front end of the je...

The present invention relates to a liquid circulating system. The liquid circulating system includes a return pipe, a reservoir, a suction pipe, a supply pipe, a circulating pump and an applying liquid device. An end of the return pipe connects to the applying liquid device, thereby guiding a liquid flowing through the applying liquid device into the reservoir. The circulating pump has an inlet an...

The present invention relates to an apparatus for cooling hot steel plate applied for controlled cooling of hot steel plate, obtained by hot rolling, while processing it constrained by constraining rolls and obtaining a steel material excellent and uniform in shape characteristics and provides a method of arranging and setting spray nozzles enabling uniform cooling in a direction perpendicular to ...

PROBLEM TO BE SOLVED: To provide a press die device capable of suppressing corrosion of a resilient member and decomposition of liquid lubricant on a die by preventing unnecessary liquid lubricant from staying on a die member if aqueous liquid lubricant is used for pressing. Ž

SOLUTION: The press die device has a discharge passage (8) to discharge aqueous lubricant liquid flowing into a reces...

Method of making a frame of backlight module includes follow steps: providing two plate units; welding the two plate units to form a combined frame shape, the combined frame shape includes a plurality of frames used in backlight module; punching the combined frame shape to making a plurality of frames used in backlight module. The method of present invention can improve the production efficiency.

A laser machining apparatus in which three or more beam splits are made incident on one machining lens so that high speed machining can be achieved, and the machining quality (shapes, dimensions, accuracy and straightness of machined holes) is excellent. The optical paths of beams A and B having the same polarization direction are aligned almost in one and the same direction by a total reflection/...

A laser machining method and a laser machining apparatus superior in hole position accuracy and hole quality. An outgoing beam outputted as short pulses is shaped by a pulse shaping unit so as to form a #1 branch beam. The #1 branch beam is supplied to a portion to be machined, so as to machine the portion. In this case, the #1 branch beam may be controlled to synchronize with the outgoing beam. W...

A heat pipe and a method for forming the same are provided. The method includes: defining a closed end, a closed portion, and a contact section in sequence along a heat pipe to be processed; closing the opening of the closed end and the passage of the closed portion so as to finalize the heat pipe; and cutting axially the contact section into a plurality of equal parts, bending the equal parts out...

A laser array measurement system for testing three dimensional positioning performance, measuring three dimensional orbit and straightness of arbitrary axis includes utilizing a two dimensional position sensor for passing through a multi-channel laser space structure, and analyzing laser points hit on the two dimensional position sensor when passing through lasers at different positions. Thereby, ...

This invention is a structure of orienting the object in a fixation device in metal working. The working object, in compliance with the fixation device, is disposed on the working table. Penetrating and pressing grooves are provided on the vertical planes of the working object and can be penetrated and pressed by the fixation device. By way of the penetrating and pressing grooves, the working obje...

The spanner (10) has a head (12) extended from an end of a handle (11), and including a compartment (120) that receives a driving element (13) and a compartment (121) that receives ratchets (14) and limitation parts (122). A switching unit (20) has two buttons (21) that are arranged in respective parts, and a connection unit (A) elastically connecting the buttons with respect to one another. A pos...

The present invention relates to a kind of quick release device for socket spanner. The inside of head of said spanner includes a gear wheel. Said gear wheel includes a connected end which is uncovering, and a processed chamber. The receiving part of said connected end includes a processed member with a cone hole. Said cone hole has a spherical surface. Another end of said head of said spanner inc...

A metal hand tool is fabricated by a method to manufacture the metal hand tool, the metal hand tool has a body (10) with an outer surface and an preparing region, a printing layer (20) with a mark (21) and an electroplate layer (30). The method has a forming step, a printing step and an electroplating step. In the preparing step, the body (10) is made from metal. In the printing step, the printing...

This invention provides a lock matching structure of wrench of tool set, in which the two ends of wrench in the tool set respectively have a drive head, and the drive head can be in the configuration of open-end or ratchet. The wrench drive head is provided therein with a driving part and the driving part has a locking body therein. The locking body mainly has a locking part with linear configurat...

A structure for a screw-locating sleeve mainly comprises an outer sleeve and an inner sleeve inserted in the outer sleeve. The outer sleeve and the inner sleeve can slide relative to each other, so that the inner sleeve can directly engage with a conventional tool rod or a screwdriver to fasten or unscrew a screw. A magnet on the outer sleeve can attract the screw and at the same time is driven to...

This invention provides a handle structure capable of being set into a slidable and fixed state. At least a set of positioning body is installed onto a tool shank and a handle is installed onto the shank in a slidable manner. The handle is installed with a positioning adjustment device and a damping device to allow the handle to control the handle to be at the slidable and fixed state on the shank...

The present invention relates to a structure for fast mounting a nail coil magazine set for nail loading, and in particular to a nail coil magazine device for a nailing device, wherein an end of a connection portion on an end of a nail nozzle and a handle are provided with two opposite pivotal joint sections, two engaging slot sections being formed in the pivotal joint sections. Opposite ends of a...

A retaining device comprises a connecting set, a clamping set, an elastic moving set, and a driving set. The connecting set has a fit connecting member and a ring seat connecting with a machine body and fit with the fit connecting member. The clamping set has at least a clamping member retained on the ring seat and locking the fit connecting member. The elastic moving set has elastically expanding...

In a method of making a cutter revolve along a circumference of a circle having an optional size to cut an adhesive tape into a circular shape of a predetermined size, the cutter is made revolve while being tilted to an inner circumferential side in the revolving direction of the circumference, and a cutting start point and a cutting end point in a cutting path of the cutter are made coincide with...