34results about How to "Improve the adhesion effect" patented technology

The invention discloses a novel tape adhering machine which comprises at least one tape adhering head and a base, wherein the tape adhering head comprises a main mounting plate a and an assorted mounting plate which is matched with the main mounting plate a; a tape fixing wheel and a cutting mechanism are arranged on the main mounting plate a; the tape fixing wheel is arranged at the top of the main mounting plate a for fixing a tape; the cutting mechanism is arranged at the lower part of the main mounting plate a; the cutting mechanism is provided with a cylinder to drive a prepressing module and a cutter to complete the tape adhering and cutting tasks; and the base is used for fixing the tape adhering head and conveying materials which are required to be adhered. The novel tape adhering machine utilizes the lever principle to complete the tape adhering and cutting tasks through a driving link which consists of the cylinder and a knuckle bearing, so the adhering efficiency is greatly increased, in addition, the structure of the tape adhering head is also correspondingly simplified, and the cost is lowered; and moreover, the novel tape adhering machine meets different specification requirements on the materials which are needed to be adhered, and the adhering effect is improved.

A degradable nontoxic seed coating agent comprises basic materials of water-soluble chitosan of 1.0-1.5wt%, gelatine of 0.05-0.1wt%, glycerol of 0.05-0.1wt%, PVA of 1.0-1.5wt% and plant extract of remainder, with the tensile strength of 18.7MPa, elongation of 10.1%, vapor transmission rate of 12.69g.mm/mm2.hr.mmHg, air permeability of (CO2)0.358*10-10ml.cm/cm2s.cmHg, air permeability of (O2)0.215*10-10ml.cm/cm2s.cmHg, hygroscopic rate of 47% and apparent viscosity of 290cp; uses water-soluble chitosan, PVA and plant extract to form seed coating film to not only meet performance requirement of conventional seed coating agents, but remarkably improve performance of film.

A hose of a laminated structure which comprises a rubber layer composed of a rubber composition, and a laminate including a metal foil and a resin, the rubber composition including:

• • (A) a rubber including at least one of an ethylene-propylene-diene terpolymer and an ethylene-propylene copolymer;
  • (B) a peroxide vulcanizing agent;
  • (C) a resorcinol compound; and
  • (D) a melamine resin.

The hose is light in weight, less costly, and has excellent gas barrier properties.

The invention relates to the technical filed of packaging, in particular to food packaging equipment which comprises a rack, a conveying mechanism, a leveling mechanism and an adhesive sealing mechanism. The conveying mechanism comprises a motor, a conveying belt and at least two gears. The leveling mechanism comprises two extruding sections symmetrically arranged above the conveying belt. Each extruding section comprises a fixing support, an extruding roller used for extruding the side faces of a carton, and a leveling roller used for closing a cover of the carton. The adhesive sealing mechanism comprises anadhesive tape roll, an oscillating rod, a sliding block and a pull blade used for pulling the adhesive tape on the adhesive tape roll to the center line of the top covered by the leveling rollers, of the carton. The rack is fixedly connected to a cutting knife used for cutting the adhesive tape. According to the technical scheme, a gap between the two opposite carton covers of thetop of the carton is prevented effectively.

The invention relates to the field of LED (Light Emitting Diode) light emitting element processing equipment, in particular to a film-laminating and splitting machine. The film-laminating and splitting machine comprises a frame and a splitting mechanism, wherein the splitting mechanism is arranged on the frame, is used for laminating a film to a material and splitting the material, and comprises a material conveying guide rail which is used for conveying the material; an adhesive coating component for film lamination is arranged between the start end and the tail end of the material conveying guide rail; conveying sliding rails are arranged on two sides of the tail end of the material conveying guide rail respectively; a transporting component which is used for transporting the material to the conveying sliding rails is further arranged above the conveying sliding rails; an overturning piece which is used for overturning the material is arranged on the side, opposite to the material conveying guide rail, of the transporting component; a finished product sliding rail is further arranged at the tail end of each conveying sliding rail; a splitter component which is used for splitting the material is further arranged at the tail end of each conveying sliding rail. The whole process is automatically completed; an adhesive tape on an adhesive coating wheel needs to be replaced by a new adhesive tape only when being completely consumed, and finished products are stacked in a material falling box; the whole film-laminating and splitting process is automatically completed, the film-laminating and splitting efficiency is high, the adhesive coating effect is good, and the production efficiency is greatly improved.

The invention relates to the technical field of spinning, in particular to a spinning system. The system comprises a rack, a cleaning part, a conveying part and a cutting part; the cleaning part, theconveying part and the cutting part are all connected with the rack; the cleaning part comprises a cleaning box, a blowpipe and a fiber roller wound with bast fiber, and the fiber roller is rotationally connected to the cavity wall of the cleaning box; an opening allowing the bast fiber to pass is formed in the side, away from the fiber roller, of the cleaning box, and the blowpipe is located above the opening; the rack is provided with a transition roller allowing the bast fiber to pass, and a conveying channel is arranged below the transition roller; the conveying part is located below the transition roller, and the conveying part is used for conveying the bast fiber. Accordingly, impurities in the bast fiber can be removed, and the bast fiber can be likely to be mixed with and adhere toother fiber.

The invention discloses a plastic frame film attaching detection tool, which comprises a bearing mechanism, a supporting mechanism and a pressing head mechanism, wherein the upper left corner of the top of the bearing mechanism is fixedly connected with the bottom of the supporting mechanism, and the top of the supporting mechanism is fixedly connected with one side of the pressing head mechanism;the bearing mechanism comprises a tool panel, a bearing plate, a positioning column, an all-in-one machine, an alarm, a starting button, a tool side plate, a pressure display dial plate and a tool side plate. According to the plastic frame film attaching detection tool, a first cylinder, a second cylinder and a pressure sensor are arranged, the second air cylinder can drive the pressing head mechanism to move downwards, after the pressing head mechanism reaches the position, the first air cylinder begins to press downwards to act on the pressure sensor, the pressure sensor drives the pressingplate to press and attach a film and a plastic frame through guiding of a guide column and a guide sleeve, the arranged guide column and the guide sleeve can guide and limit the fixing plate, and theproblem that the film attaching effect is poor due to uneven manual film attaching force is effectively solved.

The invention discloses a high-acid-resistance compact high-silicon heat-storage honeycomb ceramic filler which is prepared by the following steps: by taking quartz, feldspar, pyrophyllite, china clay, ball clay and kaolin as main raw materials, adjusting the adding proportions of the quartz, the feldspar, the pyrophyllite, the china clay, the ball clay and the kaolin through calculation, and uniformly mixing the quartz, the feldspar, the pyrophyllite, the china clay, the ball clay and the kaolin, thereby obtaining the high-acid-resistance compact high-silicon heat-storage honeycomb ceramic filler. The high-silicon heat-storage honeycomb ceramic filler is prepared by performing ball milling on the raw materials to obtain a mixture, ensuring that the content of silicon dioxide in the mixture is greater than or equal to 65wt%, adding an adhesive, a lubricating agent and a proper amount of water into the mixture, performing ball milling, fully mixing, kneading, pugging, forming, drying and sintering to obtain the high-silicon heat-storage honeycomb ceramic filler. The acid corrosion resistance of the high-silicon heat-storage honeycomb ceramic filler is enhanced by more than 98%; the sintering temperature is increased to 150-200 DEG C, and the volume density is increased to 2.3-2.6 g/cm < 3 >, so that the compactness of the heat storage filler is improved, the honeycomb wall material is difficult to corrode and cannot be pulverized and collapsed, and the service life is prolonged to more than two years.

The invention discloses an adhesive pasting device, an adhesive pasting mechanism and an adhesive pasting method for double faced adhesive tape zero-tension adhesive pasting, and belongs to foil adhesive pasting equipment. The adhesive pasting device comprises an unreeling station, a reeling station, a reeling motor and an adhesive pasting assembly. The unreeling station releases double faced adhesive tape, and after the double faced adhesive tape is pasted to foil through the adhesive pasting assembly, the reeling motor drives the reeling station to conduct reeling work on left isolation paper of the double faced adhesive tape. An unreeling drive assembly is further included and drives the unreeling station to conduct unreeling work. In the adhesive pasting process, unreeling work and reeling work are synchronously conducted. The reeling and unreeling servo arrangement is further optimized, multiple work conditions are finely divided, near-zero-tension double faced adhesive tape pasting is achieved, after adhesive pasting, the adhesive tape does not rebound or wrinkle, and the appearance of the foil and the adhesive tape is improved; and then the average stress of the whole widthof the foil is improved, and the tape breakage probability is reduced.

The invention relates to the technical field of sound insulation films, and discloses a preparation method of a sound insulation film, which comprises the following steps: S1: heating and mixing 160-300 parts of polyvinyl chloride, 120-200 parts of polyethylene, 40-80 parts of polypropylene, 50-90 parts of polystyrene, 120-150 parts of polytetrafluoroethylene, 30-60 parts of an additive, 30-55 parts of lac and 20-30 parts of rosin. Which comprises a film body 4 and is characterized in that a first sound insulation resin layer 3 and a second sound insulation resin layer 5 are bonded to the top and the bottom of the film body 4 respectively, and a plurality of hollow insulation particles 6 are arranged in the first sound insulation resin layer 3 and the second sound insulation resin layer 5 respectively. The hollow insulating particles block sound to a certain degree, the sound insulation effect of the sound insulation film is improved, and the antibacterial agent is added, so that the film has great antibacterial performance, and the film is safer to use.

The invention discloses a stainless steel mother alloy cast ingot surface cleaning method. The stainless steel mother alloy cast ingot surface cleaning method comprises the steps that 1, a cleaning liquid component A is prepared; 2, phosphoric acid, p-toluene sulfo acid and ethyl sulfate are mixed according to the mass ratio of 1: 1: (0.2-0.4), and are stirred evenly to obtain a component B; 3, the component A and the component B are mixed evenly according to the mass ratio of 1: (0.18-0.25) to be prepared into cleaning liquid, then a mother alloy cast ingot obtained after casting is immediately soaked in the cleaning liquid, and the cast ingot is taken out after a wrapping layer is formed on the surface of the cast ingot; and 4, the surface of the cast ingot is dried under the condition of 50-60 DEG C, the curved wrapping layer is torn with external force after drying, and the mother alloy cast ingot with the surface being cleaned is obtained. According to the cleaning method, the wrapping layer with certain absorption performance and oil removal performance is formed on the surface of the stainless steel mother alloy cast ingot to be processed, and dirt on the surface of the stainless steel mother alloy cast ingot is removed while the wrapping layer is torn.

The invention relates to LED light bar gum which comprises an adhesive layer and centrifugal paper, wherein one end of the adhesive layer is evenly adhered to the back of an LED light bar, the centrifugal paper is adhered to the other end of the glue layer, the adhesive layer is organic-silicon pressure-sensitive adhesive, and the thickness of the adhesive layer is 0.5mm to 2.0mm. The invention further relates to an LED light bar gum coating technology which comprises the following steps: step one: coating the back of an LED light bar complete board with the organic-silicon pressure-sensitive adhesive to form the adhesive layer; step two: attaching the centrifugal paper to the organic-silicon pressure-sensitive adhesive layer; step three: cutting the complete board after airing, and cutting the LED light bar complete board into a plurality of LED light bars. The gum disclosed by the invention has good adhesiveness and no adhesive residue at high temperature and high moisture, can be adhered to a plurality of materials which are difficult to adhere, and is convenient to use. According to the LED light bar complete board gum coating technology, complete board coating is performed before cutting, and then cutting into bars is performed; thus, production efficiency is greatly improved. Furthermore, cutting is performed after complete board coating, so that the problems that the gum is untidy and the centrifugal paper is broken are avoided.

The invention discloses a coke oven exit passageway identification brick and a preparation method thereof, and belongs to the technical field of coke oven safety. Aiming at the problems that the existing coke oven top sidewalk is easy to blur and fade and easy to cause potential safety hazards, the invention provides a coke oven exit passageway identification brick which comprises a green brick body, the surface of the green brick body is provided with a glaze layer, and the glaze layer comprises the following raw materials in percentage by weight: 55-61% of feldspar, 14-16% of quartz, 1.5-2.5% of kaolin, 9-11% of stalactite, 9-11% of raw talc, 3-5% of zircon powder, 0.8-1.2% of titanium dioxide, and 0.015-0.025% of zinc powder. The glaze layer is arranged on the green brick body, the glaze layer has the advantages of being striking in color code, resistant to corrosion and high in stability, the green brick body with the glaze layer is used as a coke oven top sidewalk, the problem that an interface of an oven top exit passageway is prone to fading is solved, and life safety of operators is guaranteed, and meanwhile, the green brick body has certain attractiveness while serving asa coke oven top safety passage. The whole preparation process is simple to operate, and the production cost is saved.