2019年12月30日星期一

About the application of Bluetooth thermal printer

With the development of Ios Printer Supplier technology, people are more and more inclined to get rid of the shackles of wired devices, but affected by the volume, only printers do not have a good solution. Label Printer China are increasingly demanding for this part. The Bluetooth printer comes along with the trend. The portable way and the wireless way of printing are greatly loved by consumers.
POS Printer Russian technical specifications are globally unified. Bluetooth printers can be widely used in member software, reading member card number, police, government affairs, environmental protection, WIFI POS Printer Wholesale, detection and other industries of mobile printout and other occasions.

2019年12月27日星期五

Introduction to natural segment

Natural Ginkgo Biloba Extract is the edible pigment obtained from natural resources. Pigment mainly extracted from animal and plant tissues and microorganisms (Culture), in which plant colorant is the majority. Natural pigment not only has the function of coloring food, but also has physiological activity.
Natural segment comes from natural Ginkgo Biloba Leaf Extract of roots, stems, leaves, flowers, fruits, animals and microorganisms of natural plants. Edible pigments are called edible natural pigments. In terms of the added amount, the proportion of edible pigments in food is very small, generally products, drinks, wines, pastries, sweets, medicines, etc. Although natural pigment is widely allowed to be used as food pigment, the definition and permission of natural food pigment in different countries are not the same. Some substances are recognized as fragrance rather than pigment, so many spices are not recognized as pigment. In Sweden, for example, Food Colour Crocus Sativus, chili, saffron and sandalwood are not pigments, but spices. Other countries such as Italy, the Netherlands, Switzerland and Norway have similar food regulations.
The development and application of natural pigments has become a subject of Green Coffee Bean Extract to scientists and technologists in various industries. People try to obtain natural pigments from various animal and plant resources, and explore their physiological activities to alleviate and solve various problems caused by synthetic pigments. However, due to the unstable color of natural pigment, it is easy to be affected by various factors (such as light, temperature, oxidation, pH value, polarity of medium, metal ions, additives, etc.) in the use process, resulting in color fading, discoloration and other changes, which affect the coloring effect and severely restrict the process of natural pigment replacing synthetic pigment.

2019年12月23日星期一

About Bluetooth thermal printer

Thermal Printer Supplies is to apply Bluetooth technology to printer, get rid of the inconvenience caused by printer connection, realize wireless printing, reduce the unpleasant cable on the desktop, and move the printer away from the host arbitrarily, and put it in a suitable position in the room.
Small Portable Receipt Printer is a low cost and high capacity short distance wireless communication standard. Bluetooth laptop is a laptop with Bluetooth wireless communication function. Bluetooth is also a legend. In the 10th century AD, the Nordic princes fought for supremacy, and the king of Denmark stood up. With his unremitting efforts, the bloody war was stopped, and all parties sat at the negotiation table. Through communication, the vassals will be friends. Because the king of Denmark loves to eat blue plum so much that his teeth are dyed blue. He is called the king of Bluetooth, so Receipt Printer Manufacturers has become a synonym for communication. A thousand years later, when the new wireless communication standard came out, people use Bluetooth to name Panel Receipt Printer. In 1995, Ericsson first proposed the concept of Bluetooth. Bluetooth standard uses microwave frequency band, transmission rate is 1m bytes per second, maximum transmission distance is 10m, and transmission power can reach 100m by increasing. Bluetooth technology is open in the world and has good compatibility in the world. The high performance and portability of Bluetooth in the nature of low-cost invisible Bluetooth network has always exuded commercial charm. With the popularity of camera phones, Bluetooth has almost become the standard configuration of modern mobile phones. People's demand for photo printing function anytime and anywhere has emerged. Wireless printing based on Bluetooth technology is the best solution. More and more printer manufacturers have launched photo printers with Bluetooth technology. Compared with infrared technology, Bluetooth technology has higher cost, but also higher performance. The transmission speed is more efficient, the distance is far, and it is not limited by obstacles. At the same time, it has good security and strong anti-interference. The use of Bluetooth technology printer can greatly improve the office efficiency, so that the office equipment can be interconnected without cables. Using the camera phone with Bluetooth technology, you can easily start wireless printing, convenient and fast.

2019年12月20日星期五

Application of 3-indolycarbinol

Because 3,3'-Diindolylmethane is easy to degrade in vivo and in vitro, it has not become a common commodity. In the early stage, it was used to induce Parthenocarpy and fruit setting of tomato. In the flowering stage, the Indole-3-Methanol was soaked in 3000 mg / L solution to form seedless tomato fruit and improve the fruit setting rate. It was one of the earliest applications to promote the rooting of 3-Indolylcarbinol. Soaking the base of cuttings with 100-1000 mg / L solution can promote the formation of adventitious roots of tea, gum, oak, metasequoia, pepper and other crops, and accelerate the speed of vegetative propagation. The mixture of 1-10mg / L indoleacetic acid and 10mg / L oxamyl can promote the rooting of rice seedling. Spraying chrysanthemum once with 25-400mg / L solution (Indole-3-Carbinol) can inhibit the emergence of flower buds and delay flowering. The growth of crabapple under long sunshine can increase the female flower by spraying once at the concentration of 10-5 times of mole / L. Treatment of sugarbeet seed can promote germination, increase root yield and sugar content.

2019年12月16日星期一

Classification of portable printers


Classification by use
Label Printer Supplies for office and business
In this field of application, laser and inkjet printers have been dominant.
Commercial printer
Label Printer China refers to the printer used for commercial printing. Due to the high quality of printing required in this field, sometimes it also needs to process documents with illustrations and texts. Therefore, high-resolution laser printer is generally used.
Special printer
Special printer generally refers to all kinds of Ios Printer Supplier, bankbook printers, flat push bill printers, barcode printers, thermal printers, card printers, RFID printers and other printers used in special systems.
Home printer
Home printer refers to the printer that comes into the home with the home computer. According to the characteristics of the printer used in the home, the low-grade color ink-jet printer has gradually become the mainstream product.
Portable printer (POS Printer)
Portable printer is generally used for portable use, with small size, light weight, battery drive, easy to carry and so on.
Network printer
The network printer is used in the network system, which provides printing service for most people. Therefore, it is required to have the characteristics of fast printing speed, automatic switching of simulation mode and network protocol, and easy for network administrator to manage.

2019年12月13日星期五

The role of 3-indolycarbinol

Herbal Extract Supplier. Indoleacetic acid is a common natural auxin in plants. Indoleacetic acid can promote the top bud tip formation of plant branches, buds and seedlings. Indole-3-Carbinol precursor is tryptophan. Indoleacetic acid is a plant auxin auxin with many physiological effects, which is related to its concentration. At low concentration, it can promote growth, at high concentration, it can inhibit growth and even cause plant death. This inhibition is related to whether it can induce ethylene formation. The physiological effects of auxin are manifested in two levels. At the cellular level, auxin can stimulate the cell division of cambium; stimulate the cell elongation of branches and inhibit the growth of root cells; promote the differentiation of xylem and phloem cells, promote the hairy roots of cuttings and regulate the morphogenesis of callus. At organ and plant level, auxin plays a role from seedling to fruit maturity. Auxin can control the reversible red light inhibition of hypocotyl elongation in seedlings; when indoleacetic acid is transferred to the lower side of the branch, Mangifera Indica Extract will produce the geotropism of the branch; when indoleacetic acid is transferred to the backlight side of the branch, 4-Dihydroxybenzeneacrylic Acid will produce the phototropism of the branch; indoleacetic acid causes the apical dominance; it can delay leaf senescence; auxin applied to the leaf can inhibit abscission, while auxin applied to the proximal end of the abscission layer can promote abscission; auxin Auxin can promote flowering, induce the development of unisexual fruit and delay the ripening of fruit.

2019年12月9日星期一

Classification of portable printers


Thermal Printer Supplies is a small and easy to carry printer, which is designed to meet the needs of users in the mobile way. Widely used in traffic police law enforcement and other office areas.
Classification by principle
There are many kinds of Small Portable Receipt Printer. According to whether the printing elements have hitting action on the paper, there are Receipt Printer Manufacturers and non striking printer. According to the structure of printed characters, it can be divided into two types: fullwidth printer and dot matrix printer. According to the way that a line of words is formed on paper, the serial printer and the line printer are divided.
By technology
According to the adopted technology, there are inkjet, thermal sensitive, laser, needle (Panel Receipt Printer), heat transfer, thermal sublimation, font, column, sphere, electrostatic, magnetic, led and other printers.

2019年12月6日星期五

About the performance and use of 3-indolycarbinol

Indol 3 Carbinol of carbinol
Easy to decompose in light and air, not resistant to storage. It is safe for people and animals. Soluble in hot water, ethanol, acetone, ether and ethyl acetate, slightly soluble in water, benzene and chloroform; stable in alkaline solution, soluble in a small amount of 95% alcohol when using pure product crystallization preparation, and then dissolved in water to the appropriate amount.
Used as plant growth stimulant and analytical reagent. Indole-3-Methanol, 3-indoleacetaldehyde, 3,3'-Diindolylmethane, ascorbic acid and other auxin exist naturally in nature. Tryptophan is the precursor of 3-indoleacetic acid biosynthesis in plants. The basic function of auxin is to regulate plant growth. It can not only promote growth, but also inhibit growth and organ building. Auxin not only exists in free state in plant cells, but also exists in bound auxin which can be firmly combined with biopolymers and other special substances, such as indoleacetyl asparagine, pentose indoleacetate and indoleacetylglucose. This may be a storage way of auxin in cells, and it is also an detoxification way to eliminate the toxicity of excessive auxin.

2019年12月2日星期一

About Parking Tickets


Parking Tickets
Collect more ticket revenue with electronic issuance and Bluetooth Printer Android systems.
An estimated 20 percent of all parking citations are thrown out of court because of illegible or incorrect information. You can eliminate erroneous, illegible, and unenforceable parking tickets with electronic issuance and Handheld Portable Printer systems.
When used with mobile ticketing software applications, SPRT mobile printers create accurate, legible tickets that help increase collections and save time on the street and in the office.
Electronic ticketing and mobile Bluetooth Printer Manufacturer printing systems deliver accuracy and convenience wherever ticketing operations take them. The quality and convenience are tough to beat, and so are tickets produced on SPRT mobile printers.
SPRT mobile printers are light and durable enough for use by foot, bicycle, and motorcycle patrols, and can be mounted in vehicles.
They perform in harsh weather conditions and pack enough battery performance to last through a long shift.
Parking controls officers can take SPRT 80mm Thermal Printer mobile printers anywhere to create legible, durable citations. You can even accept payment on the spot, using an integrated card reader option.
SPRT mobile printers support SDK include Windows CE, Symbian OS and Windows mobile 5.0/6.0.