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43results about How to "Tight and thin" patented technology

Technique for processing black tea

The invention relates to a technique for processing black tea, comprising the following steps of picking mono-bud-trilobate fresh tea leaves as raw materials; spreading and airing the fresh leaves for 1-2 hours, and shriveling; spreading the aired tea leaves uniformly on a shriveling trough with the thickness of 3-4 cm and the shriveling time of hours 2-3 hours, and rolling the tea leaves until the weight loss rate of the tea leaves reaches 35-38 percent; rolling for 90-120 minutes, and putting the tea leaves into a dynamic steaming machine; regulating the steaming temperature in the dynamic steaming machine to 200-210 DEG C, and steaming at high temperature for 20-30 minutes; uniformly mixing the high-temperature steamed tea leaves with water with the mass ratio of 38 percent, putting the mixture on a fermentation bed, and fermenting for 3-5 hours at the fermentation room temperature of 24-25 DEG C, the humidity of 89-93 percent and the leaf temperature of 26-33 DEG C; putting the fermentation product into a dryer, carrying out first drying at the temperature of 120-130 DEG C, spreading and airing the tea from the dryer in time, and carrying out secondary drying on the tea at the temperature of 100-110 DEG C after water in the tea is uniformly distributed; and finally, obtaining finished tea by distilling flavor for one hour.
Owner:贵州贵天下盛兴茶业有限公司

Method for making naked green tea

The invention relates to a method for making tea, and in particular relates to a method for making naked green tea. The method comprises the following steps: 1) spreading green tea leaves; 2) removing water; 3) kneading; 4) performing primary baking; 5) finely kneading, namely, finely kneading the primarily baked tea leaves by using a fine kneading machine, setting the temperature at 70 DEG C, feeding 5kg of the leaves, and kneading for 30-40 minutes so as to obtain the tea leaf bars which are compact, fine, round and straight, like pine needles in shape and green and smooth in color, taking out the tea leaves, and spreading out for 30 minutes; 6) drying and enhancing the fragrance, namely, drying till the moisture content is 5-6% and subsequently enhancing the fragrance. Compared with a conventional green tea making process, the method for making the baked green tea, which is provided by the invention, additionally adopts a fine kneading procedure for enabling the bars to be fine and compact, fixing the fresh and green color and promoting the formation of fragrance and taste of green tea, and thus the made baked green tea has the advantages that the tea bars are fine, round and straight, the tea leaves are resistant to water soaking, the leaves are long-lasting in fragrance, the buds and the leaves are complete, the tea can be stored, the color is green and smooth, and the like.
Owner:谢荣富

Processing method of summer raw material tea

The invention relates to a processing method of a summer raw material tea. The processing method comprises the steps of performing fixation; rolling tea leaves on which fixation is performed; drying the rolled tea leaves for the first time; sufficiently drying the tea leaves dried for the first time; and after the fixation, braising the tea leaves in an insulation can at the temperature of 36-42 DEG C, which is performed between the step of the fixation and the step of rolling the tea leaves on which fixation is performed, or/and between the step of rolling the tea leaves on which fixation is performed and the step of drying the rolled tea leaves for the first time, or/and between the step of drying the tea leaves for the first time and the step of sufficiently drying the dried tea leaves. According to the processing method disclosed by the invention, dehydrated summer raw material teas are loaded into the insulation can to be braised at a high temperature while the dehydrated summer raw material teas are hot, so that the degradation of tea polyphenol is facilitated, and particularly the hydrolysis of ester catechins and the hydrolysis of saccharide and protein are facilitated; therefore, the bitterness of a summer tea is reduced, mellow and refreshing taste is formed, the bitterness of the processed tea leaves is obviously reduced, the palatability is strengthened, and the tea forming rate is increased.
Owner:CHONGQING ACAD OF AGRI SCI

Black tea oxygen introducing fermentation processing method and device

The invention discloses a strip-shaped black tea oxygen introducing fermentation processing method and device, selected tea leaves are spread on a green feed storage tank for withering, after the withering is completed, withered leaves are obtained; the withered leaves are fully filled in a rolling barrel of a rolling machine for rolling until the cell broken rate of the withered leaves reaches more than 90% to obtain rolled leaves; the rolled leaves are evenly paved and spread in an oxygen introducing fermentation device, water vapor and oxygen are introduced into the oxygen introducing fermentation device for oxygen introducing fermentation of the rolled leaves to obtain fermented leaves; and the fermented leaves are dried to obtain the finished product. According to the method, the withered tea leaves are fully rolled, while assurance of integrity of raw materials, the cell broken rate reaches more than 90%, and subsequent fermentation speed and effect can be ensured, the rolled leaves are put into the oxygen introducing fermentation device for oxygen introducing fermentation, in the manner, while assurance of product quality, processing time can be greatly shortened, and the obtained product is tight and thin in shape, red and bright in soup color, fresh, mellow and heavy in taste, and sweet and rich.
Owner:GUIZHOU TEA RES INST

A kind of processing method of raw material tea in summer

The invention relates to a processing method of a summer raw material tea. The processing method comprises the steps of performing fixation; rolling tea leaves on which fixation is performed; drying the rolled tea leaves for the first time; sufficiently drying the tea leaves dried for the first time; and after the fixation, braising the tea leaves in an insulation can at the temperature of 36-42 DEG C, which is performed between the step of the fixation and the step of rolling the tea leaves on which fixation is performed, or / and between the step of rolling the tea leaves on which fixation is performed and the step of drying the rolled tea leaves for the first time, or / and between the step of drying the tea leaves for the first time and the step of sufficiently drying the dried tea leaves. According to the processing method disclosed by the invention, dehydrated summer raw material teas are loaded into the insulation can to be braised at a high temperature while the dehydrated summer raw material teas are hot, so that the degradation of tea polyphenol is facilitated, and particularly the hydrolysis of ester catechins and the hydrolysis of saccharide and protein are facilitated; therefore, the bitterness of a summer tea is reduced, mellow and refreshing taste is formed, the bitterness of the processed tea leaves is obviously reduced, the palatability is strengthened, and the tea forming rate is increased.
Owner:CHONGQING ACAD OF AGRI SCI
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