2020年4月22日星期三

Technical specifications of printer(2)


There are two kinds of common printing width: 58mm and 80mm. 58mm portable note printer prints less content per line, 80mm prints more content, and the reading effect is much better. If only printing the list documents, the printer with a width of 58mm is generally used. If printing law enforcement documents or tickets, the printer with a width of 80mm is generally used.
Battery life
The Ios Printer Supplier is usually affected by three factors, one is the battery capacity, the other is the print length of the first charge, and the third is the power consumption when not printing. One charge printing length refers to the length of documents that can be printed when the printer is full of one charge; the power consumption when not printing will also affect the battery endurance. Some portable POS Printer will enter the sleep mode when not printing, at this time, the power consumption of the printer will be greatly reduced, which can effectively extend the use time of the battery. Battery endurance is not the higher the better, because the stronger the endurance, the larger the battery capacity, the larger the volume and weight will increase, and the best WIFI POS Printer quantity according to the specific needs is selected. Generally, the length of one charge printing can meet the needs of two days is better. If the printing quantity is too large, it must also meet the printing quantity of at least one day.

2020年4月20日星期一

Technical specifications of printer(1)


It can be divided into two types: heat sensitive and needle type. The paper needed for printing is also different. Ordinary paper is used for needle printing, and thermal paper is needed for thermal printing. Small Portable Receipt Printer is recommended to consult the local tax bureau about whether to use thermal paper to print the invoice first. If not, needle printing is preferred. If not, thermal paper is generally preferred. Ricoh, Prince, Receipt Printer Manufacturers and other thermal printing paper manufacturers have launched thermal printing paper that can be stored for 15-30 years.
Weight and volume
Panel Receipt Printer and smaller the better. Because the on-site staff has been walking or standing, it is very important for the user to reduce the load. The size of the volume depends on the way of use. If it needs to be held in hand during the use, the volume requirements are higher.

2020年4月17日星期五

Ingredients of food colour Crocus sativus


Saffron, which N-Acetylneuraminic Acid is contained in the stigma of Crocus sativus, Flax lignans is used in medicine as an analgesic, analgesic and food colorant. Saffron pigment contains phase like radish element, saffron and other components, such as anthocyanin, which Mixed Tocopherols Oil is composed of a kind of bitter glycoside and saffron aldehyde. The phenomenon of this pigment and kupu localization of Crocus shows that they can only be synthesized under specific conditions related to stigma formation.
Lipid soluble pigment components: mainly α - carotene, β - carotene, zeaxanthin, phytoene, hexahydrotomato and lycopene.