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32results about How to "Suitable for cutting" patented technology

Metal cutting solution of green semi-synthesis double-base oil and preparation method thereof

InactiveCN101531946ASuitable for cuttingSuitable for grindingBase-materialsFoaming agentActive agent
The invention relates to a metal cutting solution of green semi-synthesis double-base oil, which comprises the following components in percentage by weight: 0 to 30 percent of mineral oil, 0 to 30 percent of synthetic ester, 5 to 10 percent of anionic surfactant, 5 to 10 percent of non-ionic surfactant, 5 to 15 percent of anti-rust agent, 0 to 15 percent of extreme pressure agent, 1 to 3 percent of de-foaming agent and 0 to 2 percent of bactericide, and the balance being water. A preparation method for the metal cutting solution comprises the following steps: firstly, heating the mineral oil to about 50 DEG C, adding the synthetic ester into the mineral oil, and stirring the mixture evenly to form a double-base oil system; and then adding the anti-rust agent, the extreme pressure agent, the de-foaming agent and the bactericide into the water respectively, and using the anionic surfactant and the non-ionic surfactant to regulate the system to balance so as to form the metal cutting solution of the green semi-synthesis double-base oil. Because the synthetic ester is added in the preparation process to form the double-base oil system, the biodegradability, oxidative stability and flash point are improved; and the method meets the requirement of environmental protection, and is applicable to cutting, grinding and processing various mechanical parts.
Owner:SHANGHAI INST OF TECH

Straw board for floor and manufacturing method and application of straw board

The invention discloses a straw board for a floor and a manufacturing method and application of the straw board. The manufacturing method comprises the following steps that rice straws are cleaned upwith water, dried and crushed to obtain a straw crushed material; the straw crushed material is taken to be stir and wash in water, extruding, dehydrating and drying are conducted on the washed straws, the straw crushed material is added into sodium hydroxide solution, ultrasonic soaking at room temperature is conducted, the straw crushed material is neutral after water washing, soaking at room temperature with sulfuric acid solution is conducted after drying, and the straw crushed material is neutral after water washing; the straw crushed material is soaked into sodium silicate solution to obtain straw fibers after drying finally, a hydrophobic material and a modifier are added into the straw fibers, the obtained straw fibers are sent into a stirring-type glue sprayer, a spray gun is arranged in the stirring-type glue sprayer for glue spraying, and the straw fibers are uniformly mixed with an adhesive by stirring; and the straw fibers mixed with the adhesive are transferred into a mould press, and pre pressing and hot pressing in the mould press after paving are conducted to obtain the straw board. By means of the method, the mechanical properties of the board are improved while the application amount of the adhesive is reduced, meanwhile, the product has hydrophobicity and fireproof performance, and secondary processing molding is facilitated.
Owner:江苏禾吉新材料科技有限公司

High-temperature-resistant ionic liquid cutting fluid with lubrication self-enhancement function

The invention belongs to the technical field of metal cutting processing, and discloses a high-temperature-resistant ionic liquid cutting fluid with a lubrication self-enhancement function in a cutting processing area, the ionic liquid cutting fluid is composed of imidazole cations and boron fluoride anions, the preparation method comprises the following steps: carrying out quaternization reaction on proper amine and alkyl halide to prepare halogenated salt containing target cations, and carrying out replacement reaction on the halogenated salt, silver of the target anions, alkali metal and ammonium salt to prepare the ionic liquid. Compared with common vegetable oil and mineral oil cutting fluid, the cutting fluid can resist the high temperature of 500 DEG C or above, the anion and cation structures of the cutting fluid have electrical conductivity, and efficient and rapid infiltration and adsorption of the cutting fluid can be promoted through friction electron emission and a self-generated electric field in a cutting area. The cutting fluid has a lubrication self-enhancement function, lubrication of the cutting fluid can be promoted under harsh processing conditions, and the higher the cutting speed is within a certain range, the more sufficient and stable the formed lubricating film is. The lubricating grease can be used for minimum quantity lubrication (MQL) during high-speed cutting machining.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Static cutter and shaver with same

The invention discloses a static cutter and a shaver with the same. The static knife is matched with a dynamic knife to shear hair, the static knife comprises a static knife blade and a static knife fixing base, the static knife blade is provided with a static knife shearing part, the static knife shearing part forms static knife teeth, the static knife blade comprises a static knife blade body and wall parts extending out of the two sides of the static knife blade body. The static knife blade fixing base comprises a base body and supporting walls, the supporting walls are arranged at the two ends of the base body in the moving direction of the dynamic knife, and the ends of the supporting walls support the static knife blade body. According to the arrangement mode of the static knife, the overall stability of the static knife is made high, the requirement for high-precision matching of all the parts needed by the shaver in the working process can be better met, the abrasion, caused by microscopic deformation, between the dynamic knife and the static knife is avoided, and temperature rise is effectively reduced. And meanwhile, the shape of the static knife is kept, so that the shearing force formed between the static knife teeth and dynamic knife teeth during shearing is ensured, the galling problem is avoided, and the use comfort is further improved.
Owner:元海医疗科技有限公司

Walnut tree pruning device and method

The invention discloses a walnut tree pruning device and method. The walnut tree pruning device comprises a shell and a tightening wheel mechanism, wherein the upper end and the lower end of the shell are of hollow structures, the tightening wheel mechanism is installed on the shell in a sliding mode, the lower end of the shell is connected with a steering structure used for adjusting the use angle of the shell, and rolling wheel assemblies are installed at the end corners of the shell. The tightening wheel mechanism can be arranged to push a connecting rod mechanism after making contact with a supporting rod or a rotating hook claw mechanism pulls the supporting rod, so that a shear mechanism can achieve feed shearing conveniently, different pruning devices and pruning methods can be used according to different branches, the stability of the walnut tree in the pruning process is improved, the functionality of the pruning tool is improved, the walnut tree pruning device is suitable for shearing operation of branches with different hardness, the angle of the device shell can be adjusted according to the height of the branches and the branch and trunk angles, the cutting position of the shear mechanism can be matched with the specific positions of the branches and trunks, accordingly, shearing operation can be rapidly carried out, the shearing efficiency can be improved, and meanwhile, various shearing requirements can be met.
Owner:濮阳市林业科学院

Precoated metal plate and manufacturing method thereof

The invention discloses a precoated metal plate and a manufacturing method thereof. The precoated metal plate sequentially comprises a metal substrate, a solvent type coating and a second UV (Ultraviolet) coating from bottom to top, or sequentially comprises the metal substrate, the solvent type coating, a first UV coating, a transfer printing pattern and the second UV coating from bottom to top. The manufacturing method comprises the following steps: enabling a metal coiled tape with the solvent type coating to sequentially enter an uncoiling procedure I, a surface cleaning procedure II, a first UV glue coating procedure III, a transfer printing membrane laminating procedure IV, a first ultraviolet light curing procedure V and a transfer printing membrane tearing procedure VI, wherein the transfer printing membrane laminating procedure IV adopts an unpatterned transparent transfer printing membrane or a plastic transfer printing membrane with a pattern; sequentially entering a second UV glue coating procedure VII, a second ultraviolet light curing procedure VIII, a protective film pasting and covering procedure IX and a coiling procedure X, thus obtaining the precoated metal plate. The invention provides the precoated metal plate with abundant colors, processability and high distinctness; the precoated metal plate has excellent brightness, transparency and mirror surface effect.
Owner:青岛河钢复合新材料科技有限公司 +1

Efficient cutting device which has good safety performance and is used for buildings

The invention belongs to the technical field of building plate processing and particularly relates to an efficient cutting device which has good safety performance and is used for buildings. In orderto solve the problems that large building decoration plates or small building decoration plates cannot be cut separately, a debris collection device does not exist, the cleanness of the working environment cannot be guaranteed, motion of cutters is unreliable, cuts of the building decoration plates are not flat, and the cutting precision is influenced, the following scheme is put forward. The device comprises a fixing base, and supporting columns are welded to the outer walls of the two sides of the top of the fixing base respectively. According to the efficient cutting device, cutting of various building decoration plates can be achieved, debris generated when the building decoration plates are cut can be collected, the cleanness of the environment of a processing workshop is guaranteed,the coinciding degree of the movable cutters and the fixed cutters is guaranteed, the cutting precision of the building decoration plates is improved, the building decoration plates can be stably positioned, and the device is suitable for cutting processing of the building decoration plates different in thickness.
Owner:王智光

Grooving equipment for solar panel embedding support machining

The invention discloses grooving equipment for solar panel embedding support machining. The grooving equipment comprises two end supporting tables, a horizontally-arranged upper hanging rod, two lowerconnecting plates and a vertically-arranged hanging cutting mechanism, wherein the two end supporting tables are arranged at two ends of the equipment correspondingly. The grooving equipment for thesolar panel embedding support machining has the beneficial effects that push plates are attached and clamped to the side walls of the two sides of an embedding support through rubber push pads, it isguaranteed that the embedding support is stabler and firmer when being cut and grooved, and the working accuracy of the equipment is greatly improved; pushing and clamping bases on the two lower connecting plates clamp and fix the embedding support on the two sides of the embedding support correspondingly, and the plurality of pushing and clamping bases are distributed at equal intervals and tightly attached to the embedding support through the rubber pushing pads, so that the clamping and fixing firmness of the equipment on the embedding support is greatly improved; and the pushing and clamping bases push the pushing plates to move through second hydraulic rods, the embedding support is driven to move front and back to be adjusted, it is guaranteed that the hanging cutting mechanism is more accurate and appropriate in cutting and grooving positions of the embedding support, and the use flexibility is guaranteed.
Owner:刘凡
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