The invention provides a ball accommodating structure applicable to solder ball retrieval or placement tools in a ball implanation equipment, comprising a hollow body formed with an opening, a first board body disposed to cover the opening, a second board boy connected to the first board body, and a third board body connected to the second board body, wherein the first board body has an air flow o...

There is disclosed a solder ball filling apparatus. The apparatus includes a base plate capable of pivoting between a first pivot direction and a second pivot direction opposite to the first pivot direction. A ball grid array template is also provided on the base plate. The ball grid array template has a plurality of locating holes extending through the base plate for receiving solder balls therei...

A flux for soldering is provided which reduces the tackiness of a flux residue and attains diminished volatilization in reflow while maintaining high reliability to enable environmentally friendly soldering. Also provided is a soldering paste composition containing the flux. The flux for soldering comprises a base resin, an activator, and a solvent. The solvent comprises an oil ingredient having a...

The present invention relates to a method for designing board size. In the method, a first designing size of a board is determined. A board with the first designing size is provided. A processing surface of the board is divided into a number of sections. A size of each section of the processing surface is recorded. The board is processed in thermal processing so that the board expands or contracts...

A cutting composite processing machine comprises a cutter, a supply device, a first laser light wave, a second laser light wave, and a detection control device. The cutter has a channel showing the passing-through state. The supply device is used for supplying gas or fluid to the channel. The first laser light wave and the second laser light wave are respectively projected on a workpiece approachi...

A CNC (computer numerical control) vertical and horizontal type synthetic processing machine for automatically exchanging working table based upon workpiece size comprises a machine table unit and at least two working table units. The machine table unit has a bottom seat. The several working table units respectively stand alone and are separately disposed on the bottom seat. Every working table un...

Disclosed is a spindle head for machine tool which can be used for a high output spindle motor while preventing disconnection of cables by employing a structure which ensures sufficient spaces, for a supporting shaft of a spindle unit having a through hole for laying wires. A spindle head (1) for machine tool comprises a supporting head (6) which performs index driving of a spindle unit (4) around...

In a processing waste liquid treating apparatus, a housing includes a bottom wall, an upper wall, a left lateral wall, a rear wall and an opening/closing door for opening/closing a front opening. A waste liquid tank is disposed on the bottom wall and close to the rear wall. A clear water storage tank is disposed adjacently to the waste liquid tank and at the central portion of the bottom wall. A p...

Provided is a power-boosting device for a clamping apparatus of an index table, which can acquire a high clamping force without deteriorating a work treating efficiency and while suppressing the axial length of the clamping apparatus. The power-boosting device (3) boosts the pushing force of a moving member (5) by a plurality of rolling elements (10) guided by a first guide face (6) and a second g...

A tool dumping device for a tool magazine comprises a pressure cylinder, a driving member, a pivoting member, a clamping member and an elastic abutting member. The pressure cylinder links the driving member to move by a transmission shaft. The driving member then drives the pivoting member to pivot about the clamping member. The clamping member utilizes the abutting member to abut against the pivo...

An automatic depiler includes at least one disparting mechanism and a control system. The at least one disparting mechanism includes at least two disparting straps. The control system includes a controller and an actuator. The controller is used for controlling the actuator to apply a force to materials that are carried at the at least one disparting mechanism. The materials are moved to the at le...

To provide a high-rigidity flat grinding device, a substrate flat grinding device has three fastening plate lifting-and-lowering mechanisms that have kinematic couplings and a cylinder rod that move the fastening plate upward or downward. Being a high-rigidity grinding device in which the load of the fastening plate 6 also is a load on the grindstone 14 that does the grinding, there is little defl...

The present invention relates to a fixture. The fixture includes a holder, a movement transmitting unit, a clamping arm, and a pushing unit. The movement transmitting unit includes a pushing block. The pushing block has a protrusive portion. The pushing block is configured on the holder. The clamping arm has a rotating axis and a first sloping surface corresponding to the protrusive portion. The p...

The invention relates to a method for forming hollow tube body tool, and more particularly to an innovative design that radially presses the inner mold and the outer mold to the formation end of the tool tube body. The method comprises the following steps of obtaining the hollow tube body, placing the inside edge of the formation end of the hollow tube body into the inner mold, disposing the perip...

A wrench adapted to engage a workpiece to drive the workpiece rotationally. In one embodiment, the wrench comprises a head, a first jaw, and a second jaw. The first jaw carried by the head and forms a first workpiece engaging surface. The second jaw is carried by the head and forms a second workpiece engaging surface such that (i) if the head is rotated about a workpiece disposed between the first...

This invention is a hand tool capable of configuring multiple operating modes. It comprises one handle bar that one end equips with a chamber along the longitudinal axis, and an opening is constructed which is connected to the chamber along the radial direction, and a first engaged part is corresponding to the opening of the chamber; a socket connector is coupled to the chamber of the handle bar t...

This invention is a torsion-adjustable air tool. The air tool comprises a main body that its capacity chamber contains an air cylinder, one end cover of the air cylinder has a air intake hole, wherein the rotor is inside the cylinder; the characteristic of the airtool is that there are multiple air vents on one side of the cylinder barrel of the air cylinder; furthermore, a torsion-adjusting rotar...

This invention is an extended transmission rod for a power tool. It is applicable for making connection between the working head and the main clipping tool of the power tool. It comprises one external sleeve tube which allows for joining the power tool; furthermore, the main clipping tool is located inside the external sleeve tube. Multiple through holes are located on the outer periphery of the e...

A safety torque intensifying tool has a housing, a torque intensifying unit providing at least two modes of operation including a first mode in which the tool operates with a high speed and a low torque and a second mode in which the tool operates with a low speed and a high torque, a grip to be held by a tool operator, an additional element acting as a handle for better gripping in the first mode...

This invention is a clamp device of a puller. It comprises a first clamp piece, two second clamp pieces, four socket elements, and three adjusting rod assembly. Each socket element is individually hinged at the two ends of the first clamp piece, and one end of the first clamp that is corresponding to each second clamp piece. Furthermore, the other end of each second clamp piece each has a horizont...