41results about How to "No fringe" patented technology

The invention discloses a silica gel sealing process for a liquid silica gel injection mold. The silica gel sealing process comprises the following steps that S1, FPC and a plastic frame are subjected to surface treatment; S2, the FPC and the plastic frame subjected to surface treatment through the S1 are put into the liquid silica gel injection mold, and liquid silica gel injection molding is conducted; and S3, a product completed and molded through the S2 is taken out and subjected to performance testing. According to the silica gel sealing process for the liquid silica gel injection mold, the surface of the FPT and the surface of the plastic frame are cleaned and activated in a plasma treatment mode, and the effect that no residual silica gel exists is achieved; and through liquid silica gel injection molding, the wall of silica gel is made to be uniform in thickness and free of burrs, and the product yield is increased.

The invention discloses a metal wire rod precision alignment cutting device and a method. The device comprises a double-layer machine frame. A front end guiding tank, a revolving alignment tank, a traction mechanism, a back end guiding tank, a cutting mechanism and a machinery sizing mechanism are arranged on the top portion of the double-layer machine frame. The revolving alignment tank comprises a revolving alignment straight tank support seat, an alignment guiding tank, a plurality of alignment modules and a protection cover. The traction mechanism comprises a traction mechanism support seat, a servo motor, a driving friction wheel and a driven friction wheel. The cutting mechanism comprises a cutting wheel support frame, an air cylinder, a cutting wheel motor and a slice-shaped cutting wheel. The machinery sizing mechanism comprises a horizontal scale plate, a pressure sensor, an infrared transmitting sensor and an infrared receiving sensor. The method includes the steps that the metal wire rod enters the revolving alignment tank through a front end guiding rank. The metal wire rod is alignmented, tracted, cut and prepared and enters the next working circulation. The metal wire rod precision alignment cutting device and the method is high in automatic degree. The shape of the cut metal line segment and the size precision are high. The cutting opening is smooth, free of deckle edge and free of splitting off. The metal wire rod precision alignment cutting device and the method are strong in practicality.

The invention relates to a production process of oat pastries. The production process is finished according to the following steps: (1) weighing the following raw materials in parts by weight: 3kg of oatmeal, 3kg of wheat flour, 1.5kg of white sugar, 1.2kg of soybean oil and 150g of table salt; (2) mixing all the oatmeal, the white sugar, the table salt and 0.4kg of the soybean oil and preparing oatmeal stuffing for later use; (3) blending pastry dough for later use; (4) filling with the stuffing to prepare oat round cakes; (5) flattening the filled oat round cakes and brushing syrup to prepare blanks; (6) putting the blanks brushed with the syrup into a baking oven and baking; (7) after baking the blanks, taking out from the baking oven and naturally cooling to 37 DEG C to 40 DEG C. The production process of the oat pastries has the beneficial effects that 1, shapes: the oat pastries are elliptical and ordered and have no fringed edges; 2, color and luster: the oat pastries are yellowish-brown and have glossy surfaces; 3, tissues: the oat pastries are loose and have slight toughness; 4, taste: the oat pastries are soft and sweet and have a special flavor of oats.

The invention discloses a sheet stock slitting machine. The sheet stock slitting machine comprises a rack as well as a strip feeding mechanism, a slitting device and a strip rolling mechanism which are arranged on the rack, wherein the strip feeding mechanism and the strip rolling mechanism are respectively arranged in the front of and behind the slitting device. The sheet stock slitting machine is characterized in that the slitting device comprises a cutter shaft bracket, an upper cutter shaft, a lower cutter shaft and a cutter shaft power device for driving the upper cutter shaft and the lower cutter shaft to rotate; a plurality of groups of shearing modules are arranged at certain intervals between the upper cutter shaft and the lower cutter shaft; each group of shearing module is composed of an upper cutter on the upper cutter shaft and a lower cutter on the lower cutter shaft, and the upper cutters and the lower cutters are staggered at a horizontal interval of 0-2mm, and the distance between the upper cutter shaft and the lower cutter shaft is less than the radius sum of the upper cutters and the lower cutters. The sheet stock slitting machine is capable of slitting materials such as sheet metal strips and plastic films and is simple in structure, stable in operation and high in precision, the cutters are durable, and products are good in quality and free of deckle edges.

The invention discloses a longitudinal veneer slicer applied in the field of wood machining machinery. The longitudinal veneer slicer comprises a main frame, a secondary frame and a tool rest arranged on the main frame and capable of sliding along the longitudinal direction of the main frame, wherein the secondary frame is arranged at one end of the main frame, and a driving motor capable of driving the tool rest to reciprocate is arranged on the secondary frame; in addition, a liftable workbench is horizontally arranged on the main frame, the workbench is driven by a lifting motor, and corresponding clamping devices for clamping wood are arranged at two sides of the workbench; and when the longitudinal veneer slicer works, the wood is fixed on the workbench by using the clamping devices,the tool rest continuously reciprocates under the drive of the driving motor, meanwhile, the workbench can ascend for a distance after a slicing period is finished, and a planing tool arranged on thetool rest can continuously slice the veneer of certain thickness. The longitudinal veneer slicer has simple structure and relatively low cost, can ensure the uniformity of the thickness of the slicedveneer during slicing, and is very suitable for medium and small enterprises to use.

The invention discloses a naturally dried photosensitive acid-corrosion-resistant electroplating printing ink and a preparation method thereof. The naturally dried photosensitive acid-corrosion-resistant electroplating printing ink comprises the following components in parts by weight: 50-80 parts of alkali soluble photosensitive resin, 0-5 parts of cellulose used for coating, 2-10 parts of active diluents, 2-8 parts of photosensitizer, 10-40 parts of filler, 0.5-1 part of pigment, 5-15 parts of solvent and 0.5-3 parts of auxiliaries, wherein the alkali soluble photosensitive resin is prepared from the following components in parts by weight: 40-60 parts of mixture consisting of 20-30 parts of n-butyl acetate, 0-30 parts of methyl isobutyl ketone, 0-20 parts of methylbenzene and 0-20 parts of propylene glycol monomethyl ether acetate, 25-40 parts of styrene-maleic anhydride resin, 15-20 parts of acrylic acid monomer, 0.1-1.0 part of catalyst and 0.1-1.0 part of polymerization inhibitor. The naturally dried photosensitive acid-corrosion-resistant electroplating printing ink disclosed by the invention does not need baking, is dried naturally after being diluted and is energy-saving and is resistant to acid and electroplating, and a film formed after the electroplating printing ink sprayed and dried naturally is high in adhesive force, high in hardness, quick in development, capable of obtaining clear images and resistant to acid corrosion.

The method includes following steps: after being dissolved by acetic ether, polyurethane adhesive is coated on plastic film, coating weight 2 - 4g / m2, and passing through drying tunnel with three tracks; compounding metal foil with plastic film, placing it in oven for 20-30 hr. under temperature 45-55 deg.C so as to obtain metal plastic composite foil. The polyurethane adhesive is prepared from main agent polyether glycol, firming agent of aromatic isocyanate. Mass compounding ratio of main agent, firming agent, and acetic ether is 10:1 - 4:8 - 20. Advantages are: good surface quality, even thickness in each layer, concurrent bonding property, large adhesion, and tensile strength, high extensibility, low resistivity, and good shielding properties. The invention provides condition for producing communication line in high performance.

The invention relates to the technical field of articles for daily use, in particular to a stainless steel clamp clothes hanger and an assembling method thereof. The stainless steel clamp clothes hanger comprises a hook, a connecting disk and a plurality of supporting rods, wherein one end at the upper part of the hook is of a U-shaped structure, the bottom part of the hook is movably connected with the connecting disk through a connecting rod, one section at the upper part of the connecting rod is provided with a sliding region, the cross section area of the sliding region is smaller than that of the connecting rod, the sliding region is connected with a lock sliding block in a matching way, the lock sliding block is movably connected with a lock connecting rod, the connecting disk is movably connected with the supporting rods, the supporting rods are made by bending one sectional bar, one ends of the supporting rods are closing ends, the other ends of the supporting rods are open ends, and the left sides and the right sides of the open ends are respectively provided with outward bending structures. Compared with the prior art, the stainless steel clamp clothes hanger disclosed by the invention has the advantages that parts are made of stainless steel, thus the manufacture is convenient, and corrosion resistance is realized; connecting positions are designed into groove and through hole structures, thus the assembling is convenient, and the use is simple; various functions are realized, all the supporting rods can be erected, and the carrying is convenient.

The invention discloses a novel semiconductor lead processing device, and relates to semiconductor processing equipment. The device comprises a threading block (1), a cutter (2), a threading hole (3) and a positioning device (4), wherein the threading hole (3) is arranged in the threading block (1); the cutter (2) is vertically fixed on the exit side of the threading hole (3); and the positioning device (4) is arranged beside the cutter (2). The device disclosed by the invention can realize stable length and flush cut of the product, prevents rough edges, and has high production efficiency.

An etching cream for silk screen printing on surface of glass is prepared through preparing etching powder from 10 raw materials including ammonium hydrogen fluoride, ammonium fluoride, starch, barium sulfate, etc. stirring in sealed state, proportionally mixing it with industrial hydrochloric acid, reaction, filtering to obtain etching liquid, mixing it with organic solvent, polyacrylic resin, polyose compound, barium salt and lipomatic compound, and stirring.

The invention relates to a slitting mill, and belongs to the technical field of thin plate cutters. The slitting mill comprises an upper roller and a lower roller, and further comprises at least two upper ring cutters arranged on the upper roller and rotating with the upper roller, and at least two lower ring cutters arranged on the lower roller and rotating with the lower roller, wherein the upper roller and the lower roller are both rollers actively rotating; and each upper ring cutter and the corresponding lower ring cutter are opposite in edges to form a cutter set. Through mutual fit between the ring cutters mounted on the upper roller and the lower roller, the slitting mill can realize longitudinal cutting of various plates, can perform fixed-width treatment for the plates, can cut copper foil substrates, paper substrates, aluminum substrates and the like, and has the advantages of quick cutting speed and good cutting effect.

The present invention discloses an etching liquid for the flat panel display. The etching liquid comprises oxalic acid, trifluoromethyl benzenesulfonic acid and water. The using amount of the oxalic acid is 1-10% of the total weight of the etching liquid. The using amount of the trifluoromethyl benzenesulfonic acid is 0.5-5% of the total weight of the etching liquid, and the balance is water. Theinvention provides the etching liquid for the flat panel display, which has the advantages of high efficiency, high etching precision and no pungent odour. The etching liquid is used for etching the ITO transparent conductive film. The adopted oxalic acid and the trifluoromethyl benzenesulfonic acid are organic acids. The compound composed of the two organic acids is not easily volatilized and hasexcellent wetting quality. When used as the ITO conductive film etching liquid, the etching liquid compound has the characteristics of excellent etching performance, no residue, less environmental pollution, etc.