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1219results about How to "Keep fresh" patented technology

Electric pressure cooker brewing machine and beverage brewing method through same

ActiveCN104161459ABrewing safetyBrewing with peace of mindBeverage vesselsLocking mechanismBrewing
The invention discloses an electric pressure cooker brewing machine. The electric pressure cooker brewing machine comprises a body, a heating mechanism, a water tank and a brewing mechanism, wherein the heating mechanism, the water tank and the brewing mechanism are arranged on the body. The water tank is fixedly or movably arranged on the body. The heating mechanism comprises an electric pressure cooker and a heater. A first water inlet, a first water outlet and an exhaust port are formed in the electric pressure cooker. A second water inlet and a second water outlet are formed in the water tank. A water inlet switch is arranged between the water tank and the electric pressure cooker. The body is provided with a control mechanism for controlling the water inlet switch. The brewing mechanism comprises a brewing cavity body, a brewing cavity and a brewing cavity cover body, wherein the lower portion of the brewing cavity body is provided with a water outlet nozzle. A water outlet passage is arranged between the brewing cavity and the first water outlet. A water pressure sliding block mechanism is arranged on the water outlet passage and controls a locking mechanism on the brewing cavity to conduct opening or closing motion. The electric pressure cooker brewing machine can be used for boiling water for immediate brewing, and beverages can be brewed for immediate drinking, so that fresh taste of the beverages is kept, and the taste of the beverages is better; the electric pressure cooker brewing machine is simple and reasonable in structure, high in safety, low in cost, small in occupied space and capable of being widely applied to families or beverage shops.
Owner:临沂瑞钢联管业有限公司

Processing method of handmade yellow tea

The invention belongs to field of tea leaf, and in particular relates to a processing method of handmade yellow tea. The processing method of handmade yellow tea comprises the following steps: picking fresh tea leaves, washing fresh tea leaves, sunning, performing primary roasting, shaping, spreading and cooling, performing primary drying, performing primary piling for yellowing, performing secondary drying, performing secondary piling for yellowing, extracting stalks, and refiring for extracting aroma. The processing method of the handmade yellow tea is a special processing method of Huoshan yellow tea, the fresh leaves are washed and dedusted to keep clean, the piling for yellowing is performed in a moisture regain machine after the primary drying is performed with the stacking thickness of about 10cm, piling for yellowing is performed after the primary drying is performed, secondary piling for yellowing is performed after the secondary drying is performed so as to further convert inclusions and achieve unique aroma taste of the yellow tea. By adopting the processing method, the processed Huoshan yellow tea has the characteristics of being similar in form of sparrow tongue, slight yellow of color and luster, lasting fragrance, mellow taste, sweet aftertaste, yellow bright, clean soup color, being durable for making tea, and being capable of being preserved for two years after being sealed at a normal temperature.
Owner:安徽抱儿钟秀茶业科技有限公司

Water soluble preservative film for fruits and vegetables and preparation method of preservative film

The invention relates to a water soluble preservative film for fruits and vegetables and a preparation method of the preservative film. The water soluble preservative film for the fruits and vegetables is mainly prepared by the following materials in percentage in weight: 50 to 80% of polyvinyl alcohol with alcoholysis degree of less than 90%; 10 to 30% of polyhydroxy plasticizer, 1 to 5% of auxiliary film forming agent, 3 to 8% of low temperature antifreeze agent, 3 to 10% of adsorbent filling agent and 0.3 to 2% of film-forming adding additive. The preparation method comprises the following two steps of: 1, after metering contents of components of the preservative film in the formula, obtaining a uniform aqueous solution with concentration of 15 to 25% in water; and 2, uniformly casting the prepared solution on a clear steel band, and drying the solution to obtain the film through a dried drying tunnel with temperature of 120 to 180 DEG C. The preservative film has a high barrier property against oxygen, carbon dioxide and nitrogen and the like, and has a high bidirectional permeable exchange capacity for steam, thereby guaranteeing free breathing and water exchange of the fruits and vegetables in a preserving process.
Owner:深圳市乾健科技有限公司

Preparation method of non-woven fabric for shoe linings

The invention relates to the field of preparation of non-woven fabrics for shoe linings and discloses a preparation method of non-woven fabric for shoe linings. The preparation method comprises following steps of: (1) taking and adding natural perfume to water, adding sea-foam stone powder to a solution, allowing mixed liquor to stand and obtaining sea-foam stone powder loaded with natural perfume by centrifugal and drying treatment; (2) additionally taking activated charcoal powder, aluminum chloride, polyoxyethylene, carboxymethylcellulose, dispersants, silane coupling agents and sea-foam stone powder loaded with natural perfume in order to obtain a mixture; (3) fusing isotatic polypropylene slices and the mixture and performing spinning, drawing, web-forming and hot-rolling operation in order to obtain base cloth of the non-woven fabric; (4) utilizing finishing liquor to process one of surfaces of the base cloth of the non-woven fabric and performing roll-pressing operation on the base cloth after treatment; (5) drying the base cloth of the non-woven fabric subjected to roll-pressing operation and thus obtaining the non-woven fabric for shoe linings. The preparation method of non-woven fabric for shoes is good in deodorization function and breathability and high in hardness so that the shape of a vamp can be kept for a long time.
Owner:LANXI YIMING WEAVING

Method for preparing salted fish

The invention relates to a preparation method of salted fish, which comprises the following processing steps: preparing raw material fish; unfreezing, washing and finishing raw material fish; preparing seasonings; salting; roasting; cooling; and packaging to obtain finished product. The formula of the salting raw material, based on 1 kilogram of fish, comprises 10 to 15 grams of gourmet powder, 20 to 35 grams of white spirit distilled grain, 25 to 65 grams of chicken essence, 0.2 grams of Taomeisu (colour former), 0.2 grams of Yimeise (seasoning), 20 to 60 grams of table salt, 0.4 to 0.6 grams of raw ginger powder, 15 to 25 grams of white sugar, 15 to 25 grams of star anise, 2 to 4 grams of cassia bark, 10 to 15 grams of fennel fruit, 6 to 15 grams of mint and 0.1 to 0.5 grams of potassium sorbate. In the invention, the salting raw material combines the fennel fruit, cassia bark, star anise and mint components, and the effects of the components produce a synergetic effect to remove the mud smell in the fish, add unique fragrance to the fish and enable the fish to exert the effects of dispelling cold, removing damp, tonifying stomach, dispelling cold in stomach, regulating qi and tonifying spleen; and the salting process, the salt, gourmet powder, white sugar, raw ginger powder, chicken essence, Taomeisu and Yimeise are added, so that the color of the salted fish is bright, the meat is fresh and delicious, the fragrance is strong, and the fish is chewable and good for health.
Owner:HANGZHOU BAXIAN FOWLS

Ice temperature fresh-keeping method for bred large yellow croaker

The invention discloses an ice temperature fresh-keeping method for bred large yellow croaker, which comprises the following steps: pre-treating the large yellow croaker into fillets, penetrating and flavoring the fillets through flavoring prepared by the method at a temperature of 20 +/- 5 DEG C, drying the fillets at the temperature of between 15 and 20 DEG C till the water content of the fillets is 45 to 65 percent, then packing the fillets in vacuum, and refrigerating the fillets in an icebox or a freezer and the like at the ice-temperature preservation temperature of between 1 DEG C below zero and 14 DEG C below zero. After the bred large yellow croaker is pretreated, flavored, dried and packed in vacuum, the freezing point of the fillets in a packing bag can be reduced to 14.6 DEG C below zero, so the ice temperature band of the bred large yellow croaker is broadened, and the large yellow croaker cannot be frozen at the temperature of between 1 DEG C below zero and 14 DEG C below zero. The invention provides the ice temperature fresh-keeping method which can broaden the ice temperature band of the bred large yellow croaker and keep the conditions of freshness, flavor, texture and the like of the fresh fish. The method avoids the freezing phenomenon of the large yellow croaker during refrigerating and fresh keeping in the icebox or the freezer, and keeps the original freshness and flavor of the bred large yellow croaker better.
Owner:NINGBO UNIV
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