Patents
Literature
13results about How to "Smooth molding" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Forging and pressing die for metal forge piece and die design method
ActiveCN119282010Astop the flowfull flowGeometric CADForging/hammering/pressing machinesForming processesMetal
The invention relates to the field of dies, in particular to a forging die for a metal forge piece and a die design method.The metal forge piece is in a hollow cone shape and comprises a flange plate and a conical face located on the flange plate, and a through hole is formed in the conical face; the forging and pressing die comprises a female die and a male die which are oppositely arranged, forging and pressing protrusions are arranged on the female die and / or the male die, the height of the forging and pressing protrusions is 13-17 mm, and the hole diameter of the through hole is smaller than the diameter of the forging and pressing protrusions. According to the method, the average deformation, the underpressure value and the curved surface thickness of the forge piece can be effectively controlled to reach the ideal value range, the forging protrusions extrude materials in the forming process, more flange plate materials of the forge piece flow in, forming is more sufficient, and therefore it is ensured that the forge piece is formed in place, and meanwhile materials are saved.
Owner:HUNAN ZHUOCHUANG PRECISION MATERIAL TECH CO LTD
Bending angle measuring device for a bent member
The application discloses a bending angle measuring device for a bending piece and relates to the technical field of plate bending. The device comprises a measuring assembly, a scale arm is hinged to a base, a scale plate is fixed in the base, a locking mechanism is arranged on the scale arm, and a plate to be bent is arranged on one side of the scale arm. The device further comprises a positioning assembly, which comprises a positioning piece arranged above the base. The positioning piece comprises a supporting arm arranged above the base, a supporting seat is fixed to the top of the supporting arm, a pressing plate is hinged to the supporting seat, a torsional spring is arranged between the supporting seat and the pressing plate, an extrusion column is slidably arranged in the pressing plate, and a first spring is arranged on the surface of the extrusion column. The device has the beneficial effects that the bending positioning is more stable, and the workpiece is effectively prevented from deviating. The extrusion column of the positioning piece is matched with the first spring to press the plate to be bent on one side of the scale arm, the plate is prevented from shaking to cause the bending to be unqualified, and the bending consistency is improved.
Owner:JIANGDU HIGH-END EQUIP ENG TECH RES INST OF YANGZHOU UNIV +1
Nutritional pasta products and methods for making the same
The application discloses a nutritional noodle product and a preparation method thereof. The preparation method comprises the following steps: disinfecting and cleaning a meat raw material and performing a mincing treatment on the meat raw material to prepare a first raw material comprising meat; mixing the first raw material and a second raw material comprising grain powder to prepare a meat-noodle mixture; and performing a shaping treatment on the meat-noodle mixture. The application can prepare a safe, convenient, nutritious, efficient and economical product through a method of deep combination of meat and noodles.
Owner:NANJING NEW YUAN KANG TECHNOLOGY CO LTD +1
Sudoku three-dimensional fabric forming process
PendingCN121992558AImprove connection strengthImprove connection stabilityMulti-ply fabricsPolymer scienceWeft yarn
The invention relates to a Sudoku three-dimensional fabric forming process which comprises the following steps: constructing a three-dimensional skeleton with at least 3 * 3 array cavities by adopting first warp yarns, second warp yarns and weft yarns of a skin-core structure; a first type of orthogonal interaction locking structure is adopted at a central node, and a second type of surrounding bundling structure is adopted at peripheral nodes, so that the overall stability is enhanced; then, functional materials are injected into the cavities, the first warp skin layer is melted or dissolved in a heat or solvent mode and then solidified, and therefore the functional materials are sealed in the cavities of all the units; and finally binding knots by using weft yarns and applying hot pressing for reinforcement. The process can realize differentiated design of the cavity structure and stable packaging of the functional material, and is suitable for preparing the composite material preform with thermal management, sensing or bearing functions.
Owner:ZHEJIANG JULIBAO TEXTILE TECHNOLOGY CO LTD
Numerical simulation and inversion analysis method for single open face rock plug blasting
ActiveCN114004118Bachieve penetrationRealize the penetration of the penetration testDesign optimisation/simulationSpecial data processing applicationsClassical mechanicsEngineering
A numerical simulation inversion analysis method for single-face rock plug blasting is disclosed. The method numerically simulates, inverts and analyzes the single-face rock plug blasting by building an inversion analysis model, selecting inversion analysis parameters and performing numerical simulation inversion analysis calculations. The inversion analysis model is built using the ABAQUS / Explicit platform, including a blasting parameter preliminary selection test model, a blasting parameter optimization test model and a through blasting test model. The inversion analysis parameter selection includes calculation parameter selection and initial geostress selection. The numerical simulation inversion analysis calculation includes a blasting parameter preliminary selection test, a blasting parameter optimization test and a through blasting test. Finally, the kinetic energy time history in the through blasting test is obtained to determine whether the steep increase moment in the curve corresponds to the delay time of the blasting network.
Owner:GUANGXI HYDROELECTRIC CONSTR BUREAU
Crystallization control type cold shrink tube raw material, preparation method and C type cold shrink tube
The invention discloses a crystallization control type cold shrink tube raw material, a preparation method and a C type cold shrink tube. The crystallization control type cold shrink tube is prepared from the following raw materials in parts by weight: 100 parts of a high-crystallinity polymer, 0-2 parts of an antioxidant, 0-2 parts of an irradiation sensitizer, 0-3 parts of an extrusion aid and 0-1 part of color master batch. According to the crystallization control type cold shrink tube raw material, the preparation method and the C-type cold shrink tube provided by the invention, the C-type cold shrink tube can spontaneously generate an inward locking force after being locked through the crystallization internal stress of the material, so that the leakproofness and reliability of a connector box are improved, and the material can be widely applied.
Owner:SHENZHEN WOER HEAT SHRINKABLE MATERIAL
Split plug type die for pressing hard alloy dry bag
The utility model relates to a split plug type die for pressing a hard alloy dry bag, which comprises a female die, a plug taper sleeve, a plug core sleeve and a core rod, the female die is provided with a female die cavity, the plug taper sleeve is matched in the female die cavity, the plug taper sleeve is provided with a through hole, one end of the plug taper sleeve is provided with an inner conical surface, and the plug core sleeve is assembled on the inner conical surface. The outer conical surface of the plug core sleeve is matched with the inner conical surface of the plug taper sleeve, after matching, the upper end face of the plug core sleeve is flush with the upper end face of the plug taper sleeve, and the inner through hole of the plug core sleeve is matched with the core rod. The inner shape and the outer shape of the machined hard alloy soft blank are both special-shaped, and machining operation of the inner shape and the outer shape can be completed only through one-time clamping; the same plug supports the core rod and the core sleeve which are used for fixing the diameter female die and the length of the pressed blank, and the core rod and the core sleeve have high universality and are not limited to be matched with a certain specific plug; the plug does not need to be taken out completely, and die damage is avoided; the requirements of all pressed blanks with different lengths can be met only by manufacturing a general core rod; when the hard alloy dry bag is formed, the core rod cannot be bent.
Owner:SHAREATE TOOLS
A forging die and die design method for metal forgings
ActiveCN119282010Bstop the flowfull flowGeometric CADForging/hammering/pressing machinesForming processesMetal
The present invention relates to the field of dies, and specifically to a forging die and die design method for metal forgings, wherein the shape of the metal forging is a hollow cone, including a flange and a conical surface located on the flange, and a through hole is arranged on the conical surface; the forging die includes a relatively arranged concave die and a convex die, and a forging protrusion is arranged on the concave die and / or the convex die, and the height of the forging protrusion is 13-17 mm, and the aperture of the through hole is smaller than the diameter of the forging protrusion. The present invention can effectively control the average deformation amount, underpressure value and thickness of the forging surface of the forging to reach the ideal value range, and the forging protrusion squeezes the material during the forming process, so that the flange material of the forging flows in more and the forming is more complete, thereby ensuring that the forging is formed in place while saving materials.
Owner:HUNAN ZHUOCHUANG PRECISION MATERIAL TECH CO LTD
Processing technology suitable for high-dimensional E corn oil production and processing device thereof
InactiveCN119614285Aimprove qualitymeet quality requirementsFatty oils/acids recovery from wasteFatty-oils/fats refiningProcess engineeringVitamin
The invention discloses a processing technology and a processing device suitable for high-dimensional E corn oil production, and relates to the technical field of corn oil squeezing, and the processing technology comprises the following steps: step 1, raw material pretreatment, step 2, squeezing, step 3, leaching, step 4, crude oil treatment, step 5, grease refining, and step 6, finished product treatment. Wherein the processing device in the step 2 comprises a machine box, an oil pressing mechanism, a driving mechanism, a cake pressing mechanism and a feeding mechanism, the method has the advantages that the oil yield is increased, the loss of vitamin E is reduced, the automation degree and safety are enhanced, and waste residue treatment is optimized, and the problems that in a traditional method, the vitamin E component is prone to damage, the production efficiency is low, and equipment is prone to damage are solved.
Owner:JILIN XUXIN OIL CO LTD
Method for manufacturing bamboo shoot fiber nutrient rice
The application discloses a manufacturing method of bamboo shoot fiber nutrition rice, and belongs to the technical field of food processing. The manufacturing method of the bamboo shoot fiber nutrition rice is as follows: bamboo shoot raw materials are sliced, airflow dried, coarsely pulverized and ultra-micro pulverized to prepare fiber fine powder with a particle size of 1-10 microns; the fiber fine powder is mixed with glutinous rice powder or cassava starch, whey protein powder and the like according to a mass ratio of 7.15-88.97:7.85-85.86:0-36.53 to prepare pulp; 0.3g of glutamine transaminase is added for treatment; three-stage heating and extrusion molding are carried out; and after drying and polishing, the nutrition rice is prepared. The application improves the taste of the bamboo shoot raw materials through ultra-micro pulverization, solves the molding problem through enzyme treatment and segmented heating and extrusion, and prepares the nutrition rice with a dietary fiber content of 5-50.5% and a protein content of 5-30.7%, fills the market blank of high-dietary-fiber nutrition rice, and can fully utilize bamboo shoot resources, and has economic and social benefits.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
A slider bidirectional movement type headlamp injection molding mold
ActiveCN121777361Bsmooth moldingSmooth demouldingDomestic articlesInjection mouldingMechanical engineering
The application relates to a slider bidirectional motion type front headlamp injection molding mold, which comprises a fixed mold plate and a movable mold plate, the fixed mold plate is provided with a cavity, the movable mold plate is provided with a core, the movable mold plate is slidably provided with a first forming block for forming a first connecting rib; the first forming block is slidably provided with a second forming block for forming a second connecting rib; the fixed mold plate is provided with a first inclined rod, the second forming block is provided with a first inclined hole; a second sliding groove is formed in the fixed mold plate, a sliding block is slidably arranged in the second sliding groove, the sliding block is provided with a second inclined rod, the first forming block is provided with a second inclined hole; the fixed mold plate is further provided with a locking mechanism, and the locking mechanism is used for limiting the sliding of the sliding block in the second sliding groove. The timing core-pulling structure of the first forming block and the second forming block is realized, and the smooth molding and demolding of the product are guaranteed.
Owner:TAIZHOU DIANJING MOLD
Method for preparing high-strength formed activated carbon from high-water-content waste powdered activated carbon and product
PendingCN119488877AEasy to implementlow priceOther chemical processesDispersed particle separationActivated carbonAdhesive
The invention discloses a method for preparing high-strength formed activated carbon from high-water-content waste powdery activated carbon and a product, and belongs to the technical field of activated carbon materials and environmental protection. The method comprises the following steps: by taking high-water-content waste powdery activated carbon as a raw material, compounding the high-water-content waste powdery activated carbon with a mineral soil adhesive, a reinforcing agent, a plasticizer and a green body reinforcing agent, heating and stirring, forming and granulating, drying and roasting, and screening to obtain formed activated carbon; the water content of the high-water-content waste powdery activated carbon is 45-65%, and the particle size is greater than or equal to 100 meshes; the mineral soil adhesive is a powder mixture of any one or two of kaolin and attapulgite, the particle size is greater than or equal to 100 meshes, and the viscosity is greater than or equal to 100 mPa.s. According to the method, the technical problems of dry-wet separation, mold blockage and the like caused by the existence of adsorbed water in the high-water-content waste powdery activated carbon in the extrusion granulation process are effectively solved, the particle strength and the ignition point of the formed activated carbon are remarkably improved, and the prepared formed activated carbon has the abrasive resistance larger than 97%, the ignition point larger than or equal to 400 DEG C and the carbon tetrachloride adsorption rate larger than or equal to 30%.
Owner:INST OF CHEM IND OF FOREST PROD CHINESE ACAD OF FORESTRY
Foaming wallboard forming device
Owner:ZHONGSHAN SALLY SHOWER EQUIP