30results about How to "Fast film application" patented technology

The invention discloses a rapid board-grinding and film-pasting method for an outer layer circuit board. The rapid board-grinding and film-pasting method comprises the following steps of putting a circuit board; performing acid washing; performing water washing for the first time; grinding the board by a needle brush; grinding the board by volcanic ash; removing the volcanic ash; drying by hot air; preheating the board surface; pasting a film; and collecting the board, wherein the grinding brush used in the step of grinding the board by the needle brush is 450#-550# needle brush; the volcanic ash used in the step of grinding the board by the volcanic ash is 18-25% in concentration; the first group of hot pressing rolling wheels of the film-pasting machine used in the film-pasting step are 68 plus or minus 2 degrees in hardness; the second group of hot pressing rolling wheels of the film-pasting machine used in the film-pasting step are 72 plus or minus 2 degrees in hardness; the two groups of the hot pressing rolling wheels of the film-pasting machine used in the film-pasting step are 5.5-6.5kg/cm<2> in pressure; and the two groups of the hot pressing rolling wheels of the film-pasting machine used in the film-pasting step are 115-135 DEG C in temperatures. By adoption of the rapid board-grinding and film-pasting method, the film-pasting speed can reach 3.8-4.0m/min; and meanwhile, the quality of the product can be ensured.

The invention discloses a light sensitive glass film binding agent, and provides a binding formula and a film prime coat formula, wherein the binding formula comprises components in percentage by mass as follows: 30-50% of base resin, 40-60% of an active monomer, 1-8% of a photoinitiator, 0.01-1% of a flatting agent, 0.01-1% of an antifoaming agent and 0.01-1% of coupling reagent; and the film prime coat formula comprises components in percentage by mass as follows: 25-45% of base resin, 15-35% of an active monomer, 1-8% of a photoinitiator, 0.05-1% of a flatting agent, 0.01-1% of an antifoaming agent, 0.01-1% of coupling reagent and 20-40% of a solvent. The invention further discloses a method for preparing the binding agent, the process is simple, and the preparation cost is low. The glass films produced by using the binding agent is high in curing speed, high in peel strength and good in safety performance.

The invention provides an automatic film sticking machine for a touch panel of a mobile phone, and belongs to the technical field of film sticking equipment for touch panels of mobile phones. The automatic film sticking machine for the touch panel of the mobile phone solves the technical problem that an existing film sticking device is low in film sticking efficiency. The automatic film sticking machine for the touch panel of the mobile phone comprises a base. A lower film sticking plate is fixed to the upper surface of the base, and a first film sticking surface is arranged on the upper surface of the lower film sticking plate. A first sliding groove and a second sliding groove are formed in the upper surface of the base, a first sliding base is connected to the first sliding groove in a sliding mode, and a second sliding base is connected to the second sliding groove in a sliding mode. A rotating shaft is connected between the first sliding base and the second sliding base, can rotate around the axis of the rotating shaft relative to the first sliding base and the second sliding base, and enables the first sliding base and the second sliding base to be linked in the horizontal direction. An upper film sticking plate is arranged on the rotating shaft, and one side of the upper film sticking plate is fixed to the rotating shaft. A first driving mechanism and a second driving mechanism are arranged on the base. A second film sticking surface is arranged on the upper surface of the upper film sticking plate, and the second film sticking surface and the first film sticking surface can be stuck together through horizontal movement and rotation of the upper film sticking plate. The automatic film sticking machine is high in film sticking speed and working efficiency.

The invention belongs to the field of computer production equipment, and particularly relates to film pasting equipment for a computer liquid crystal display screen. The film pasting equipment is characterized in that film releasing upper guide wheels and film releasing lower guide wheels are arranged in pairs and located on one side of a film releasing wheel; film rolling upper guide wheels and film rolling lower guide wheels are arranged in pairs and located on one side of a film rolling wheel; a motion device is arranged on a motion device sliding guide rail; one end of an extensible spring is connected with a movable plate, and the other end of the extensible spring is connected with the motion device; one end of a telescopic shaft is connected with the movable plate, and the other end of the telescopic shaft penetrates through the motion device to be connected with the film pressing wheel; a cam is mounted above the movable plate, and a center shaft of the cam is connected with a cam rotating shaft; the film pressing wheel is located between the film releasing upper guide wheels and the film rolling upper guide wheels; a liquid crystal display screen lifting base is mounted on a liquid crystal display screen lifting base sliding guide rail and located below the film pressing wheel; and a liquid crystal display screen placing groove is formed in the liquid crystal display screen lifting base.

The invention discloses a film provided with a self-adhesion protective film and capable of being jointed with a ceiling at low temperature. The film comprises an outer layer, a middle layer, an inner layer, a printed layer, a film protection layer, a self-adhesion material layer and a self-adhesion material protection layer, wherein the inner side of the self-adhesion material layer adheres to the outer side of the film protection layer; the inner side of the self-adhesion material protection layer adheres to the outer side of the self-adhesion material layer via an adhesive; the inner side of the film protection layer adheres to the outer side of the printed layer via the adhesive; the inner side of the printed layer adheres to the outer side of the outer layer via a glue layer; the outer side of the middle layer adheres to the inner side of the outer layer via the adhesive; the outer side of the inner layer adheres to the inner side of the middle layer via the adhesive; the inner side of the inner layer adheres to a ceiling inner board. The film has the beneficial effects that the self-adhesion protective film is compounded on the film of the common ceiling to replace traditional gluing processes, so that the film has good environment friendliness and is low in protection cost; meanwhile, a polymer material capable of adhering at low temperature is adopted as the base layer, so that the film can be directly jointed on the ceiling at a lower temperature, thus increasing the film adhering speed and improving the use efficiency.

The invention discloses a mobile phone screen film pasting machine which comprises a base, a portal frame is fixedly arranged at the upper end of the base, and an electric push rod is fixedly arrangedat the center of the lower end of the cross beam of the portal frame, the movable end of the electric push rod is fixedly connected with a U-shaped rod, the two ends of the vertical part of the U-shaped rod are together fixedly connected with a film loading mechanism, a fixing block is fixedly arranged at the position, corresponding to the position of the film loading mechanism, of the upper endof the base, a containing groove is formed in the upper end of the fixing block, a mobile phone is arranged at the bottom of the containing groove, strip-shaped grooves which are communicated with each other are formed in the peripheral side walls of the containing groove, and roller pressing mechanisms are arranged inside the strip-shaped grooves. According to the invention, the quality of the mobile phone film pasting is improved, and the film pasting speed of the mobile phone is increased.

The invention provides a printing and punching production line for solar water tank shells. The rear end of an unrolling frame for metal strip rolls of the production line is sequentially provided with an unrolling speed buffer platform, a flat-bed printing machine, a drying oven, a cooling table, a film pasting frame, a plate overturning frame, a plate connection frame and a single-plate conveying frame. A start inductive switch and a stop inductive switch of an unrolling motor are arranged on the unrolling speed buffer platform. A film containing frame, a film pressing roller and a length-fixed cutter are arranged on the film pasting frame. A length encoder of the length-fixed cutter is arranged beside the film pressing roller. Suction disc plate conveying devices are arranged on the single-plate conveying frame. A lead screw plate conveying table and a punching machine are arranged below the single-plate conveying frame. By the adoption of the technical scheme, rolled plates are unrolled from the unrolling frame and punched automatically, small manual operation is needed in the whole process, the quality of printing, film pasting and punching is better, and production efficiency is higher.

The invention discloses a pad pasting apparatus comprising a first pad pasting work position, a second pad pasting work position, a first base plate, an inversion mechanism and a pad pressing mechanism. The first pad pasting work position and the second pad pasting work position are arranged on the front end and the back end of the first base plate; the first pad pasting work position and the second pad pasting work position both comprises a fixing plate, a lead screw, a work plate and a motor; each work plate can move left to right on the lead screw; the inversion mechanism is formed by a second base plate, a guide rail, a fixing plate, a lead screw and a motor; the bottom surface of the first base plate can move back and forth along the guide rail; and the pad pressing mechanism consists of a positioning plate and a pad pressing roller. With two pad pasting work positions aligned to a pad peeling mechanism, pads can be continuously passed, so pad pasting speed can be improved; besides, with the addition of the pad pressing roller and the side pressing roller, pad pasting speed is enhanced and performance for adaptability to different pressing surfaces is improved; and reject ratio is lowered.

The invention discloses a film sticking method for a packaging barrel. The film sticking method comprises the following steps: (1) enabling a film to pass through a film separation unit of a film sticking device for the packaging barrel to ensure that an inner film is separated from an outer film; (2) enabling the outer film to sequentially pass through a tightening column, a film sticking column and a film sticking block to ensure film sticking of the packaging barrel which passes through the film sticking block; and (3) pressing the packaging barrel subjected to film sticking with a rubber plate. The film sticking method is high in film sticking speed, the packaging barrel subjected to film sticking does not need to be processed later, and the film sticking efficiency is improved further.

The invention discloses an automatic film sticking machine comprising a film stripping device and a film sticking device. The film stripping device comprises a driving material frame, a driven material frame, a tensioning wheel, a film stripping knife, a backboard, a driving material frame motor, a constant speed wheel and a constant speed motor. The film sticking device comprises a first film sticking position, a second film sticking position, a first bottom plate, a transposition mechanism and a film pressing mechanism. The film stripping device is fixed above the first bottom plate of the film sticking device. The film stripping knife of the film stripping device is arranged above the workboard of the film sticking device. According to the automatic film sticking machine, stable and smooth film stripping can be realized; and smooth recovery of backing paper can be guaranteed by the overall design of constant material receiving speed. Besides, uninterrupted continuous film sticking is realized by the two film sticking position alternating contraposition film stripping mechanisms so that film sticking speed is effectively enhanced; and film sticking strength is enhanced by the design of a film pressing roller and a lateral pressing roller so that film sticking defective ratio is reduced.