Computer horizontal machine quality appraisal

computerized flat knitting machine is a kind of industrial equipment, mainly used for knitting formed garment products, such as sweaters and other knitted garments. It adopts computer control and can weave wool knitted fabrics with more complex pattern structures. It is suitable for sweaters, shoes and hats, home textiles and industrial textiles.
computerized flat knitting machine is mainly used in the textile industry, especially the production of knitwear. For example, we produce sweaters, woolen pants, hats, socks and other knitwear. In addition, computerized flat knitting machines can also be used to produce textiles such as bedding, towels, and curtains. In short, computerized flat knitting machines are playing an increasingly important role in the modern textile industry, improving production efficiency and product quality, and bringing greater space for the development of the textile industry.
In the case of computerized flat knitting machine quality appraisal, Zhongke Testing can provide computerized flat knitting machine quality appraisal services.

1, the host crashes. There are too many recording tricks. The simplest and crude solution is to unplug the UPS and restart it. If it cannot be solved, there may be a problem with the monitor signal line or main control board, which can be replaced in time.
2, the warning light does not light up. It may be that the voltage is not enough, or the circuit is faulty and disconnected, or the main control board is damaged.
3. All power cords on the machine head have no voltage. Mainly because the power cord of the machine head is connected incorrectly or is short-circuited.
4, chip bus error. It may be that the 5V power supply of the machine head is abnormal, or it may be a problem with the signal line of the machine head or the motherboard.
5, memory self-test failed. Just replace the main control board.
6, machine parameters are lost. There are too many pattern files, just sort them out and delete them appropriately, and then readjust the parameters.
7, the machine head CPU fails. The rotation distance can be increased and the chip and machine head CPU can be replaced.
8, the left and right retracting alarm cannot be cleared. It may be that the yarn feeder is short-circuited.
9, the backup power supply is abnormal and automatically powers off. You can check whether there are any abnormalities in the signal line and the neutral line from the UPS to the main control board. If not, there is a problem with the UPS or the main control board.
10, compound pin closing error. It may be that the compound needle closing sensor is abnormal, or the motor is not operating properly.
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Company A signed a sales contract with Company B to purchase four computerized flat knitting machines. The quality execution standards were the plaintiff's corporate standards. Company A used the computerized flat machine delivered by Company B to process sweaters. Due to quality problems in the computerized flat machine, there were holes, needle bumps, broken needles, loose threads, and flying threads during the textile process. As a result, 1,350 sweaters processed were of unqualified quality. As a result, disputes arose between the two parties and they were appealed to the court.
was entrusted by the court to conduct an appraisal and analysis on "whether there are quality problems" with the computerized flat knitting machines involved in the case.
identification analysis results:
identification analysis expert group discussed the relevant information and on-site investigation of the computer flat knitting machine involved in the case and conducted a comprehensive quality and technical analysis, and made the following suggestions and conclusions:
The problems that occurred in the four computerized flat knitting machines involved in the case seriously failed to meet the requirements of relevant industry standards and the express indicators of the plaintiff's brand of fully computerized flat knitting machines. The quality problems such as the failure of the knitting speed to meet the national industry standards were caused by problems in the hardware and software of the flat knitting machines. They were quality defects and could not be repaired.