Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

39results about How to "Overcoming adhesions" patented technology

Automatic silkworm cocoon hole cutting machine and hole cutting method

ActiveCN104642270AUniform and reliable separationUniform and reliable movementAnimal husbandryEngineeringConveyor belt
The invention discloses an automatic silkworm cocoon hole cutting machine and a hole cutting method, the radial direction of a disk surface of a cocoon separating disk is provided with 2 rectangular slots that are symmetrical along the center of the cocoon separating disk, a horizontal cocoon conveying belt is positioned below the cocoon separating disk, the left end of the cocoon conveying belt is positioned under the cocoon separating disk, the right end of the cocoon conveying belt is tightly connected with the left end of a cocoon conveying passage, a cocoon pushing mechanism is arranged at an upper right position of the cocoon conveying passage, and a photosensitive sensor is installed on the cocoon pushing mechanism; a conveyor belt, an active roller wheel and a passive roller wheel are arranged on the right side of the cocoon conveying passage, a fixture component is fixedly connected on the conveyor belt, a positioning and clamping mechanism is arranged at a conveyor belt position between the active roller wheel and the passive roller wheel, a pushing plate that pushes the fixture to make the fixture open is positioned on the rear side of the positioning and clamping mechanism; a cutting mechanism is arranged at the upper right position of the passive roller wheel, and a cocoon shell separating mechanism is arranged on the left side of the passive roller wheel; batched and automatic hole cutting can be carried out on the silkworm cocoon of different sizes, silkworm chrysalis and cocoon shells can be separated automatically, the positioning is reliable, the cocoon for egg production can not be crushed or injured due to cutting, the cocoon cutting quality is good, and the efficiency is high.
Owner:JIANGSU UNIV OF SCI & TECH

Method for sheeting peanut root tip cell chromosome in mitosis metaphase

InactiveCN102589943AChromosomal dispersionProduction is not idealPreparing sample for investigationBiotechnologyCell wall
The invention relates to a method for sheeting peanut root tip cell chromosome in the mitosis metaphase, which comprises the following steps that: a peanut root tip is selected, and paradichlorobenzene is utilized for soaking pretreatment; the root tip is put into carnoy stationary liquid for room temperature treatment; acetic acid is used for soaking, the root tip of a meristematic zone is cut and put on a glass slide, the center of a cover glass is tapped to disperse the cells, a cell wall is heated by fire for dissociating and softening, and a filter paper is used for removing the excess acetic acid; the cell which is in the mitosis metaphase and has smoothly dispersed chromosome is sheeted and refrigerated, the cover glass is removed, and the glass slide is dehydrated; and stain zoning or fluorescence in-situ hybridization are carried out. The obtained sheet has leveled cells and dispersed chromosome, and more cells are in the metaphase; and the acetic acid medium is used for direct compression, the reagent has small influence to the chromosome, so the method is easy to operate and control, has simple steps and high sheeting efficiency. The method is suitable to not only peanuts but also sesame, paddy, corns, soybeans, green beans or tomatoes and other various plants, and has good operability.
Owner:HENAN ACAD OF AGRI SCI

Heat-not-burn tobacco sheets and preparing method thereof

The invention provides heat-not-burn tobacco sheets and a preparing method thereof. The preparing method comprises the steps of a, conducting biological treatment on tobacco leaves under the effect ofmicroorganisms to obtain primary biological treatment tobacco leaves, wherein the microorganisms comprise bacillus and/or saccharomycetes; b, mixing the primary biological treatment tobacco leaves with momordica grosvenori to obtain a mixture; c, conducting aqueous extract and concentration on the mixture, and afterwards adding a complex enzyme preparation into the mixture to conduct biological treatment to obtain a secondary biological treatment concentration solution, wherein the complex enzyme preparation comprises two or more of cellulase, pectinase, protease and glucolase; d, mixing thesecondary biological treatment concentration solution with a modifier to be subjected to a Maillard reaction to obtain a coating medium; e, coating the matrix surface of the tobacco sheets with the coating medium and drying the surface to obtain the heat-not-burn tobacco sheets. According to the preparing method of the heat-not-burn tobacco sheets, the tensile strength and bulk of the heat-not-burn tobacco sheets can be improved, and the heat-not-burn tobacco sheets are not easily adhesive; meanwhile, bad smell like woody mixed gas is fundamentally removed, and the heat-not-burn tobacco sheetshave the flavor of momordica grosvenori.
Owner:CHONGQING CHINA TOBACCO IND CO LTD

Heat-not-burn tobacco sheets and preparing method thereof

The invention provides heat-not-burn tobacco sheets and a preparing method thereof. The preparing method comprises the steps of a, conducting biological treatment on tobacco leaves under the effect ofmicroorganisms to obtain primary biological treatment tobacco leaves, wherein the microorganisms comprise bacillus and/or saccharomycetes; b, mixing the primary biological treatment tobacco leaves with astragalus membranaceus to obtain a mixture; c, conducting aqueous extract and concentration on the mixture, and afterwards adding a complex enzyme preparation into the mixture to conduct biological treatment to obtain a secondary biological treatment concentration solution, wherein the complex enzyme preparation comprises two or more of cellulase, pectinase, protease and glucolase; d, mixing the secondary biological treatment concentration solution with a modifier to be subjected to a Maillard reaction to obtain a coating medium; e, coating the matrix surface of the tobacco sheets with thecoating medium and drying the surface to obtain the heat-not-burn tobacco sheets. According to the preparing method of the heat-not-burn tobacco sheets, the tensile strength and bulkness of the heat-not-burn tobacco sheets can be improved, and the heat-not-burn tobacco sheets are not easily adhesive; meanwhile, bad smell like woody mixed gas is fundamentally removed, and the heat-not-burn tobaccosheets have the flavor of astragalus membranaceus.
Owner:CHONGQING CHINA TOBACCO IND CO LTD

Tobacco slices which do not combust when heated and preparing method of tobacco slices

The invention provides tobacco slices which do not combust when heated and a preparing method of the tobacco slices. The preparing method comprise the steps of a, conducting biological treatment on tobacco leaves under the effect of microorganisms to obtain primary biological treatment tobacco leaves, wherein the microorganisms comprise bacillus and/or yeast; b, mixing the primary biological treatment tobacco leaves with eucommiae leaves to obtain a mixture; c, after conducting water extraction and concentration on the mixture, adding compound enzyme preparation to be subjected to biological treatment to obtain secondary biological treatment concentration liquid, wherein the compound enzyme preparation comprises two or more of cellulase, pectinase, protease and glucolase; d, mixing the secondary biological treatment concentration liquid with a modifier to be subjected to a Maillard reaction to obtain coating; e, coating the surface of a tobacco slice medium with the coating and keepingdry to obtain the tobacco slices which do not combust when heated. The preparing method can improve the tensile strength and the bulk of the tobacco slices which do not combust when heated, and the tobacco slices are not adhere with one another; meanwhile, smell of wood smell and the like is basically removed, and the tobacco slices have the fragrance of the eucommiae leaves.
Owner:CHONGQING CHINA TOBACCO IND CO LTD

Tobacco slices which do not combust when heated and preparing method of tobacco slices

The invention provides tobacco slices which do not combust when heated and a preparing method of the tobacco slices. The preparing method comprise the steps of a, conducting biological treatment on tobacco leaves under the effect of microorganisms to obtain primary biological treatment tobacco leaves, wherein the microorganisms comprise bacillus and/or yeast; b, mixing the primary biological treatment tobacco leaves with black tartary buckwheat to obtain a mixture; c, after conducting water extraction and concentration on the mixture, adding compound enzyme preparation to be subjected to biological treatment to obtain secondary biological treatment concentration liquid, wherein the compound enzyme preparation comprises two or more of cellulase, pectinase, protease and glucolase; d, mixingthe secondary biological treatment concentration liquid with a modifier to be subjected to a Maillard reaction to obtain coating; e, coating the surface of a tobacco slice medium with the coating andkeeping dry to obtain the tobacco slices which do not combust when heated. The preparing method can improve the tensile strength and the bulk of the tobacco slice, and the tobacco slices do not adherewith one another; meanwhile, bad smell of wood smell and the like is basically removed, and the tobacco slices have the fragrance of the black tartary buckwheat.
Owner:CHONGQING CHINA TOBACCO IND CO LTD

An automatic silkworm cocoon chipping machine and chipping method

ActiveCN104642270BUniform and reliable separationUniform and reliable movementAnimal husbandryCircular discEngineering
The invention discloses an automatic silkworm cocoon hole cutting machine and a hole cutting method, the radial direction of a disk surface of a cocoon separating disk is provided with 2 rectangular slots that are symmetrical along the center of the cocoon separating disk, a horizontal cocoon conveying belt is positioned below the cocoon separating disk, the left end of the cocoon conveying belt is positioned under the cocoon separating disk, the right end of the cocoon conveying belt is tightly connected with the left end of a cocoon conveying passage, a cocoon pushing mechanism is arranged at an upper right position of the cocoon conveying passage, and a photosensitive sensor is installed on the cocoon pushing mechanism; a conveyor belt, an active roller wheel and a passive roller wheel are arranged on the right side of the cocoon conveying passage, a fixture component is fixedly connected on the conveyor belt, a positioning and clamping mechanism is arranged at a conveyor belt position between the active roller wheel and the passive roller wheel, a pushing plate that pushes the fixture to make the fixture open is positioned on the rear side of the positioning and clamping mechanism; a cutting mechanism is arranged at the upper right position of the passive roller wheel, and a cocoon shell separating mechanism is arranged on the left side of the passive roller wheel; batched and automatic hole cutting can be carried out on the silkworm cocoon of different sizes, silkworm chrysalis and cocoon shells can be separated automatically, the positioning is reliable, the cocoon for egg production can not be crushed or injured due to cutting, the cocoon cutting quality is good, and the efficiency is high.
Owner:JIANGSU UNIV OF SCI & TECH

Heated-but-not-combusted tobacco sheet and preparing method thereof

The invention provides a heated-but-not-combusted tobacco sheet and a preparing method thereof. The method includes the steps of a, conducting biological treatment on tobacco leaves under the effect of microorganisms to obtain primary biological treatment tobacco leaves, wherein the microorganisms include bacillus and/or saccharomycetes; b, mixing the primary biological treatment tobacco leaves with ginseng to obtain a mixture; c, conducting water extraction and condensation on the mixture, and then adding a complex enzyme preparation for biological treatment to obtain a secondary biological treatment concentrated solution, wherein the complex enzyme preparation includes two or more of cellulase, pectinase, protease and glucolase; d, mixing the secondary biological treatment concentrated solution with a modifier to conduct a Maillard reaction to obtain a coating material; e, coating the surface of a tobacco sheet base with the coating material and then conducting drying to obtain the heated-but-not-combusted tobacco sheet. By means of the preparing method, the tensile strength and loose depth of the heated-but-not-combusted tobacco sheet can be improved, adhesion is not easy, meanwhile offensive wood odor and other bad smells are basically eliminated, and the tobacco sheet has ginseng aroma.
Owner:CHONGQING CHINA TOBACCO IND CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products