摘要:
An open end wrench includes a jaw portion having first and second jaws. The first jaw includes a sliding groove slideably receiving a slide. When the jaw portion is not engaged with a workpiece, the slide is in a free position. When the jaw portion receives the workpiece but does not drive the workpiece, a buffering space is formed between an abutting end of the guiding slot and a guide fixed in the sliding groove. When the jaw portion drives the workpiece and deforms elastically, the body rotates relative to the workpiece, but the slide does not rotate together with the body due to the buffering space such that the end of the slide remains in surface contact with a face of the workpiece. Also, a buffering angle can be formed between a wrenching face on the slide and the face of the workpiece when the jaw portion receives the workpiece but does not drive the workpiece.
摘要:
An open end wrench includes first and second jaws. The first jaw includes an arcuate sliding groove having an arcuate sliding wall. A slide is received in the sliding groove and includes an arcuate sliding face slideable along the sliding wall. An arcuate guiding slot is formed in the slide. A guide is fixed in the sliding groove and received in the guiding slot. The guiding slot includes an abutting end and a pressing end. The abutting end is in contact with the guide when the slide is in an initial position. A spring seat is mounted in the pressing end of the guiding slot. The spring seat includes a face pressing against the pressing end. An elastic element has two ends respectively abutting the guide and the other face of the spring seat for biasing the slide to the initial position.
摘要:
An open end wrench includes first and second jaws. The first jaw includes an arcuate sliding groove having an arcuate sliding wall. A slide is received in the sliding groove and includes an arcuate sliding face slideable along the sliding wall. An arcuate guiding slot is formed in the slide. A guide is fixed in the sliding groove and received in the guiding slot. The guiding slot includes an abutting end and a pressing end. The abutting end is in contact with the guide when the slide is in an initial position. A spring seat is mounted in the pressing end of the guiding slot. The spring seat includes a face pressing against the pressing end. An elastic element has two ends respectively abutting the guide and the other face of the spring seat for biasing the slide to the initial position.
摘要:
A display device including an e-paper device and a power converter is provided. The e-paper device displays information. The power converter generates a plurality of output voltages respectively at a plurality of output terminals and provides the plurality of output voltages to the e-paper device. The power converter includes a transformer and a plurality of diodes. The transformer has a primary winding and a plurality of secondary windings. The diodes are electrically connected between the secondary windings and the output terminals for generating the output voltages, respectively.
摘要:
An open end wrench includes first and second jaws formed on a jaw portion. The first jaw includes an arcuate sliding groove having an arcuate sliding wall. A slide is received in the sliding groove and includes an arcuate sliding face slideable along the sliding wall. An arcuate guiding slot is formed in the slide. The sliding face, sliding wall and guiding slot are free of holes, grooves, and recesses. A guide is fixed in the sliding groove and received in the guiding slot. The guiding slot includes an abutting end and a pressing end. The abutting end is in contact with the guide when the slide is in an initial position not engaged with a workpiece. An elastic device has two ends respectively abutting the guide and the pressing end of the guiding slot for biasing the slide to the initial position.
摘要:
The present disclosure provides a semiconductor manufacturing method. The method includes providing product data of a product, the product data including a sensitive product parameter; searching existing products according to the sensitive product parameter to identify a relevant product from the existing products; determining an initial value of a processing model parameter to the product using corresponding data of the relevant product; assigning the initial value of the processing model parameter to a processing model associated with a manufacturing process; thereafter, tuning a processing recipe using the processing model; and performing the manufacturing process to a semiconductor wafer using the processing recipe.
摘要:
A bicycle rim assembling structure includes a plurality of through holes disposed equidistantly at a concave surface on an external side of a rim, and a corresponding number of eyelets are engaged into the through holes by a pressing machine. The eyelet is T-shaped with a distal edge of its broadened circular section at the top bent into an internal wall of a cannular hole, and the lowest section of its linear flat body section at the bottom bent into another cannular hole, and both upper and lower cannular holes have the same diameter, and the eyelets are engaged into the through holes. The space of the linear flat body section under the eyelet provides a function of adjusting the spokes, and the thickness of the eyelet provides sufficient strength to accept the pulling force applied to the eyelet after the spoke is installed to the rim to prevent accidents.
摘要:
The present invention is a circuit that is set in a communication apparatus. The circuit is co-operated with a button of an audio receiving/transmitting device for triggering an on-hook or off-hook function when the communication apparatus receives an incoming call. The button is normally closed. The on-hook and off-hook functions are triggered by a triggering signal which is higher than a threshold value. Thus, the present invention doesn't execute the on-hook or off-hook function by an on/off button set in the communication apparatus but directly execute the button set in the audio receiving/transmitting device, which improved the convenience of the communication apparatus.
摘要:
An open end wrench includes first and second jaws formed on a jaw portion. The first jaw includes an arcuate sliding groove having an arcuate sliding wall. A slide is received in the sliding groove and includes an arcuate sliding face slideable along the sliding wall. An arcuate guiding slot is formed in the slide. The sliding face, sliding wall and guiding slot are free of holes, grooves, and recesses. A guide is fixed in the sliding groove and received in the guiding slot. The guiding slot includes an abutting end and a pressing end. The abutting end is in contact with the guide when the slide is in an initial position not engaged with a workpiece. An elastic device has two ends respectively abutting the guide and the pressing end of the guiding slot for biasing the slide to the initial position.
摘要:
The present disclosure provides a semiconductor manufacturing method. The method includes providing product data of a product, the product data including a sensitive product parameter; searching existing products according to the sensitive product parameter to identify a relevant product from the existing products; determining an initial value of a processing model parameter to the product using corresponding data of the relevant product; assigning the initial value of the processing model parameter to a processing model associated with a manufacturing process; thereafter, tuning a processing recipe using the processing model; and performing the manufacturing process to a semiconductor wafer using the processing recipe.