78results about How to "Avoid peeling paint" patented technology

The invention provides a device and method for detecting a glass guide groove of a car door assembly, wherein the detecting device comprises a detecting rod, wherein the axial distance of the detecting rod is equal to the longitudinal distance of the glass guide groove, the detecting rod is horizontally put into the glass guide groove, and the detecting rod moves up and down between an upper stop point and a lower stop point of the glass guide groove to detect the longitudinal distance of the glass guide groove. According to the method and device for detecting the glass guide groove of the car door assembly, the size can be detected by the means that the detecting rod moves in the glass guide groove, so that the defect that the glass guide groove is hard to detect can be solved, the operation is easy and simple, and the detection efficiency is high.

The invention discloses a linear type power operated tailgate supporting rod of a car trunk. The linear type power operated tailgate supporting rod is used for a car, opening and closing of a tailgate can be achieved only through electric connection of a tailgate opening and closing button and a motor, the tailgate does not need to be manually operated, and opening and closing are convenient, rapid and labor-saving. According to the linear type power operated tailgate supporting rod, people and the tailgate can be protected, hand clamping and head bumping caused by tailgate opening or closing or personal injuries, tailgate paint peeling off and the like caused by other objects are avoided, and the linear type power operated tailgate supporting rod has the beneficial effects of being small in size, good in waterproof sealing performance, convenient to mount, reliable in running, large in bearing capacity, low in noise and the like.

The invention provides an interlocking assembly and a cooking utensil. The interlocking assembly comprises a door hook, an interlocking support, an interlocking rotary block, a positioning torsional spring and a buffer device. According to the scheme, the buffer device is additionally arranged on the basis of an existing interlocking assembly, a door body is in an open state, the interlocking rotary block is in an unlocking position, and the door hook and the interlocking rotary block are separated; and in the door closing process, the door hook abuts against the interlocking rotary block and then pushes the interlocking rotary block to rotate, the buffer device applies resistance to the interlocking rotary block in the process that the interlocking rotary block rotates to a locking position from the unlocking position, momentum of the door body is reduced so that impact to a box body front plate can be reduced when the door body is closed, and thus the problem that paint of the box body front plate or the door body is peeled off due to the fact that door closing force of a user or a tension hinge is too large is solved.

The present invention discloses a composition and method for repairing scratches to vehicles and other products which have clear-coat finishes. The composition contains a clear-coat combined with a reducer, to which a hardener is added before application. The threshold proportions of the composition are critical to the composition's effectiveness as they produce a long drying time and a fast cure time. This enables the composition to be worked-into the clear-coat surface for sufficient time to obtain excellent coverage, and to cure quickly after it is applied. The composition can be reapplied as often as desired.

The invention discloses a thick plate polyurethane primer which comprises the following ingredients in parts by weight: 17-35 parts of polyester resin, 2-6 parts of amino resin, 2-6 parts of isocyanate, 1.5-2.9 parts of epoxy resin, 18-25 parts of pigment, 0.7-6 parts of an auxiliary agent and 8-20 parts of a solvent. The invention also discloses a preparation method of the thick plate polyurethane primer. The T bend of the thick plate polyurethane primer provided by the invention can reach 0T without cracks, the flexibility is good, and a paint peeling phenomenon is avoided in a processing process; the salt spray resistance is high; by virtue of cooperation of the thick plate polyurethane primer and a polyester topcoat with common performances, the salt spray test achieves grade 1 within 1000 hours; the adhesive force with a substrate and the adhesive force with the topcoat are superior to those of traditional epoxy primer and polyester primer. Compared with the traditional primer, the thick plate polyurethane primer provided by the invention has relatively excellent adhesive force, flexibility and chemical corrosion resistance.

The present invention provides a 2-layer curtain coater that supplies a 2-layered paint curtain formed from a first paint curtain and a second paint curtain to the surface of a transported web to overcoat a first paint and a second paint in two layers on the surface of the web, the 2-layer curtain coater being able to prevent paint loss during coating preparation. The 2-layer curtain coater includes a first curtain nozzle for the forming of the first paint curtain and a second curtain nozzle for the forming of the second paint curtain and, in addition, in that the first curtain nozzle and the second curtain nozzle are relatively movable between a segregated coating preparation position and a merged coating operation position wherein, in the coating preparation position, the first paint and the second paint are recovered in a state independent of each other by the recovery of the first paint curtain from the first curtain nozzle by way of a first recovery pan and the recovery of the second paint curtain from the second curtain nozzle by way of a second recovery pan and, in the coating operation position, the 2-layered paint curtain is formed from the first paint curtain from the first curtain nozzle and the second paint curtain from the second curtain nozzle to overcoat the first paint and the second paint in two layers on the surface of the web.

The invention discloses a multifunctional colored pencil core. The multifunctional colored pencil core is prepared from the following raw materials in percentage by weight: 10% of clay, 40% of fine talcum powder, 20% of stearate, 10% of surfactant, 4% of pigment, 6% of sodium carboxymethylcellulose and 10% of micronized refined wax. A preparation method of the multifunctional colored pencil core comprises the following steps: stirring, grinding, storing, pressing, core drying, and end cropping, thereby obtaining the multifunctional colored pencil core. The multifunctional colored pencil core prepared by the preparation method has the advantages that writing on dry materials and wet materials can be realized, if the pencil core is applied to writing on dry paper, the effect of graphite is achieved, and if the pencil core is applied to writing on the wet materials, the effect of a water-soluble colored pencil core is achieved, and therefore, the effect of utilizing one pencil for multiple purposes is achieved.

The invention discloses a polyester back coating, made mainly from the components of following parts by weight: 30-60 parts of polyester resin, 15-40 parts of 15-40 parts, 3.5-10 parts of amino resin, 0.8-3 parts of xylene formaldehyde resin, 1.8-13 parts of aid and 7-17 parts of solvent. The invention also discloses a preparation method of the polyester back coating. Volatile organic matters in the polyester back coating provided by the invention are less than 420 g/l; it is possible for the coating to quickly solidify at PMT (peak metal temperature) 204-232 DEG C; the hardness is up to 6H, compressive strength is excellent, and reverse bonding of the back coating with finish coat is avoided; T-bend performance reaches 4T without peeling, flexibility is good, adhesion is excellent, and peeling-off of the coating is avoided in the processing process; the coating is resistant to more than butanone wipes; the coating can well combine with a foam plate.

The invention discloses a new energy charge pile with a reminding function. The new energy charge pile comprises a charge pile body. A top plate is arranged on the top of the charge pile body, an alarm is arranged on the front side surface of the charge pile body, a trigger device is arranged at the bottom of the alarm, a main support plate is arranged at the bottom of the charge pile body, support rods are arranged at the bottom of the main support plate, first limit pipes are arranged at the bottoms of the support rods, first auxiliary support plates are arranged on two sides of each supportrod, first springs are arranged at the bottoms of the first auxiliary support plates, and second auxiliary support plates are arranged at the bottoms of the first limit pipes. The new energy charge pile has the advantages that the new energy charge pile comprises the trigger device and the alarm, a movable rod can be pushed by a disc when the disc is squeezed by vehicles, a button switch can be squeezed by the movable rod when the movable rod moves into a limit groove, the alarm can be switched on and started to give an alarm to drivers, accordingly, the new energy charge pile is favorable for reducing the probability of accident occurrence, and the safety of the charge pile body can be improved.

The invention provides a mold for bending of a side of a refrigerator door shell. The mold comprises an upper mold, a lower mold and a side bending mechanism, wherein the side bending mechanism is arranged between the upper mold and the lower mold, and comprises a fixed female mold, a movable female mold, a female mold oblique block, a bending male mold and a male mold oblique block; the fixed female mold is fixed to the upper mold; the movable female mold is in sliding connection to the bottom surface of the fixed female mold, a mold groove is inward formed in one end of the movable female mold, the female mold oblique block is attached to the other end of the movable female mold, and the female mold is matched with a bevel of the female mold oblique block in a sliding manner; the bending male mold is connected with the lower mold through a fixed block, and the top of the fixed block is matched with the bending male mold in a sliding manner; and one end of the bending male mold is matched with the mold groove of the movable female mold, and the other end of the bending male mold is attached to the male mold oblique block, and is matched with the bevel of the male mold oblique block in a sliding manner. The mold disclosed by the invention can meet the bending requirement of non-right angles, and is novel in structure, and easy to operate; and deforming and paint peeling generated when bending the refrigerator door shell can be effectively avoided.

The invention discloses an anti-corrosion surface treatment process for an aluminum alloy indication board. The process comprises the following treatment steps that a, firstly, an aluminum alloy base material is cut according to the mounting size, the rotating speed of a cutting motor is 2500-3000r/min, an indication board blank is formed, then polishing and grinding are carried out on the cut indication board blank, the rotating speed of a polishing and grinding motor is 1800-2000r/min, the polishing and grinding thickness is 0.3-0.5mm, and the indication board is obtained; b, after step a is completed, the polished and ground indication board is subjected to heat treatment; and c, after step b is completed, ion nitriding treatment is carried out on the indication board subjected to heat treatment, firstly a furnace body is connected with an anode, the indication board is connected with a cathode, and hundreds of volts of direct-current voltage is introduced between the anode and the cathode. After the indication board is subjected to corrosion resistance treatment, the hardness, wear resistance, corrosion resistance and oxidation resistance of the indication board in the using process are effectively enhanced, the probability of deformation and damage of the indication board in the using process is reduced, and the service life of the indication board is prolonged.

The invention relates to the field of luminous sign advertisements, in particular to a luminous sign production technology based on AB glue carving and surrounding edge injection molding. The technology includes the following steps that firstly, an acrylic board and other cheap boards such as a PVC foam board are synthesized; secondly, a hollowed groove is carved; thirdly, vacuum defoaming is carried out, and AB glue is injected into the hollowed groove till the hollowed groove is full; fourthly, AB glue carving is carried out; fifthly, the PVC foam board is hollowed out, an original line is marked, and a sign is carved. According to the technology, a common machine is used for carving in the whole manufacturing process and ensures working precision; the adopted boards are good in heat dissipation, and the service life of LEDs can be prolonged to the maximum.

The invention discloses an advertising board with an adjustable advertising area. The advertising board comprises a fixing base, an adjusting unit and a fixing unit. For the fixing two lifting units are arranged at the bottom end of the fixing base in a left-right corresponding mode, and a supporting unit is arranged in the middle of the top end of the fixing base. The adjusting unit comprises a fixed block, movable blocks, a connecting rod, a two-way lead screw, an electric telescopic rod, a mounting plate and a motor, the two-way lead screw is rotationally connected into a groove in the front side face of the fixing base. Threads at two ends of the two-way lead screw are opposite; the motor is arranged on the left side surface of the fixing base; an output shaft of the motor is connected with the left end of the two-way lead screw; the number of the movable blocks is two, screw holes in the side faces of the two movable blocks are in threaded connection with the two ends of thetwo-way lead screw respectively, the front side faces of the two movable blocks are connected with fixing blocks through connecting rods, and electric telescopic rods are arranged on the upper sidesand the lower sides of the fixing blocks. The advertising board with the adjustable advertising area is easy to use, convenient to adjust, high in practicability and capable of saving cost.

The limiting type automobile door hinge comprises a movable hinge plate used for being fixedly connected with an automobile door and a fixed hinge plate used for being fixedly connected with the side wall of an automobile body, the movable hinge plate is rotationally connected with the fixed hinge plate through a hinge shaft, and the hinge shaft comprises a shaft rod and a first shaft sleeve which are connected in a matched mode; one end of the shaft rod is fixedly connected with the movable hinge plate, so that the shaft rod and the movable hinge plate synchronously rotate; the first shaft sleeve is arranged on the middle section of the shaft rod and fixedly connected with the fixed hinge plate. A ratchet wheel and pawl mechanism is arranged between the movable hinge plate and the fixed hinge plate, the ratchet wheel and pawl mechanism is installed on the hinge shaft and comprises a fixed disc, an inner ratchet wheel, a pawl and an inertia disc, the fixed disc is fixedly installed on the first shaft sleeve, and the inner ratchet wheel is fixedly connected with the disc face of the fixed disc. The pawls are annularly arranged in an inner cavity of the inner ratchet wheel and movably clamped in tooth grooves of the inner ratchet wheel. The method has the advantage of being capable of reducing personal injury.

The invention belongs to the technical field of lacquer thread sculpture production technologies, and particularly provides a lacquer thread sculpture protection layer production technology. The technology comprises the following steps of (1) material preparation, wherein multiple kinds of materials are mixed to prepare lacquer mud, and the lacquer mud is made to become a lacquer thread pie material which can be lacquered or shaped; (2) thread twisting, wherein a manual operation method is used for twisting the lacquer mud into lacquer threads of different thickness; (3) shaping, wherein techniques of lacquer thread winding, tying, wrapping, stacking, carving, sculpturing and the like are used for shaping the lacquer threads into a pattern or a shape; (4) decoration, wherein anjin oil is used for foliation decoration. The lacquer thread sculpture protection layer production technology has the beneficial effects that a material made of epoxy is used for protecting the lacquer thread sculpture pattern, the protection strength is high, the situation of lacquer thread sculpture damage or scratches can be effectively prevented, then the situations of lacquer shedding and color losing are avoided, meanwhile, color concentrate in different colors can be added into the epoxy, and different sand-shaped materials can be added to make a lacquer thread sculpture become a decoration or artcraft which has a higher ornamental value at the same time.

The invention discloses a nitryl golden finishing coat with ultra-high adhesive force. The nitryl golden finishing coat comprises a component A and a component B, wherein during construction, the components A and B are mixed to form a finishing coat to be constructed; the component A comprises fatty acid short-oil alkyd resins, 60 percent of rosin liquid, 40 percent of nitro-cotton liquid, a wetting dispersant, a flatting agent A, a flatting agent B, an anti-foaming agent, cyclohexanone, isobutanol, butoxyethanol, a plasticizer, n-butyl acetate, matt powder, fine silver powder, red essences, yellow essences and black essences; the component B comprises dimethylbenzene, sec-butyl acetate, isobutanol, butoxyethanol, n-butyl acetate and propylene glycol methyl ether acetate. Based on detection and trial certification, the nitryl golden finishing coat is high in adhesion force of coatings, high in covering power, and suitable for coating gold on a grinding-free PU finishing coat.