12 results about "Developing tank" patented technology

The utility model discloses a film developing tank which comprises a shading tank body, a shading cover, a handle, a transmission shaft and a flushing shaft core, a film accommodating space is arranged in the shading tank body, the flushing shaft core and the film accommodating space are arranged in the shading tank body side by side, the shading cover is arranged on the shading tank body, and a hole is formed in the shading cover. One end of the transmission shaft penetrates through a hole in the shading cover to be fixedly connected with the handle, the other end of the transmission shaft is connected with the flushing shaft core, and the flushing shaft core comprises a film reel and a connecting piece arranged on the film reel and connected with the transmission shaft. According to the film developing tank disclosed by the utility model, the film is directly put into the tank and then liquid medicine is poured into the tank to carry out developing operation, and a film in the film does not need to be detached, so that the film developing tank can be used in a bright room. The tank body is small and easy to carry, and developing liquid is saved. The film can be rolled on the washing rotating shaft by rotating the handle, and then the film can be rotated by rotating the handle, so that the developing liquid medicine can be in better contact with the film. And the developing operation is relatively simple.

The utility model discloses an industrial film developing machine with a limiting function, which comprises an industrial film developing machine body, a developing tank, a fixing tank, a washing tank and a drying tank are arranged in the industrial film developing machine body, a plurality of first sliding grooves are arranged on the inner side walls of the developing tank, the fixing tank and the washing tank, and a plurality of second sliding grooves are arranged on the inner side walls of the drying tank. Sealing plates are embedded into the multiple first sliding grooves in a sliding mode, films can be soaked for multiple times, the developing tank, the fixing tank and the washing tank are sealed when the industrial film developing machine is not used, and one ends of the multiple sealing plates penetrate through the industrial film developing machine body and extend out of the industrial film developing machine body. By arranging the first lead screw, the air outlet box, the air blower and other structures, the first lead screw is driven by the fourth motor to drive the air outlet box to move up and down, air is sucked in by combining with the air blower, and meanwhile, the air is heated by the heating wire, so that the effect of uniformly drying films is achieved, traces are prevented from being left on the surfaces of the films, and the film drying efficiency is improved. The use is more convenient, and the drying is faster.

The portable film developing tank comprises a shading tank body, a base, a shading cover, a handle and a transmission shaft, the base is fixed in the tank body and provided with a space for containing the lower portion of a film, the shading cover is installed on the shading tank body, a hole is formed in the shading cover, one end of the transmission shaft penetrates through the hole in the shading cover to be fixedly connected with the handle, and the other end of the transmission shaft is fixedly connected with the handle. And the other end is provided with a bayonet which is clamped and matched with the film shaft core. According to the portable film developing tank disclosed by the utility model, the film is directly put into the tank and then liquid medicine is poured into the tank, so that the developing operation can be carried out, a film in the film does not need to be disassembled, and therefore, the portable film developing tank can be used in a bright room and does not need a dark room. The shading tank body is small and exquisite and easy to carry, and developing liquid is saved. The shaft core on the film is clamped by the handle arranged outside the tank body, and the film in the film cassette can be rotated by rotating the handle during developing, so that developing liquid medicine can be in better contact with the film. And the developing operation is relatively simple.

The utility model provides a flexible circuit board DES production device, and the device comprises a first washing tank which is used for carrying out the first washing of a flexible circuit board; the developing tank is connected with the first washing tank and is used for showing a circuit pattern on the flexible circuit board washed for the first time; the second washing tank is connected with the developing tank so as to wash the developed flexible circuit board for the second time; the etching tank is connected with the second washing tank and used for etching the flexible circuit board washed for the second time, so that a circuit is formed on the flexible circuit board; the third washing tank is connected with the etching tank and used for washing the etched flexible circuit board for the third time so as to prevent the etching liquid in the etching tank from polluting the flexible circuit board; and the film removing tank is connected with the third washing tank and is used for removing the dry film on the flexible circuit board which is washed for the third time. According to the invention, the first washing tank is additionally arranged to wash the fed flexible circuit board, so that film residue foreign matters left on the flexible circuit board in the exposure process can be effectively removed, and the generation of defective products is reduced.

The invention discloses a dry and wet membrane tank cleaning agent as well as a preparation method and application thereof. The dry and wet membrane tank cleaning agent comprises the following components: sulfuric acid, ferrous sulfate, phenolsulfonic acid, citric acid, sodium dodecyl benzene sulfonate, hydrogen peroxide and water. According to the invention, an advanced oxidation method is adopted to replace acid washing or alkali washing in the traditional technology for the first time, and the produced tank cleaning agent has extremely strong oxidation capacity, can effectively oxidize organic matters, and is suitable for dry film and green paint development processes in the PCB processing process; precipitated solids can be effectively removed, oily substances and intractable high polymer residues in dry films and green paint tanks can be removed, and the cleaning effect is very ideal. And regular tank cleaning can effectively ensure production quality and prolong the service life of instruments and equipment.

The utility model discloses a special thin-layer chromatography developing box for a laboratory, which comprises a developing box, a control panel is arranged at the upper end of the outer surface of the front end of the developing box, a thin-layer plate is arranged in the developing box, and a placing mechanism is arranged at the lower end of the thin-layer plate. The placing mechanism comprises a bracket, an antiskid plate, an exhaust fan, a fixing frame, a first limiting groove, a T-shaped pulling plate, a frame body, a filtering plate, a deodorizing plate, a side plate, a rubber pad, a clamping groove, a clamping plate, a limiting block, a second limiting groove, a spring and a hole groove; and the exhaust fan is located in the middle of the outer surface of the upper end of the color developing box. According to the special thin-layer chromatography developing box for the laboratory disclosed by the utility model, the anti-skid plate can be used for increasing friction, reducing the influence of sliding and falling of the thin-layer plate on placement, conveniently removing a reagent smell and reducing the environmental pollution caused by peculiar smell, acid-resisting, alkali-resisting and corrosion-resisting treatment is carried out on the inner wall of the developing box, the developing box is convenient to clean, and the frame body is convenient to mount, dismount and replace; and a better use prospect is brought.

The application discloses a kind of substrate automatic righting method and system based on asymmetric developing tank, the method includes: providing the developing tank with rectangular work area and right-angle trapezoidal area consisting of top view profile, two areas have distinguishable visual features;Collecting substrate top view image;Based on visual feature segmentation area and extract substrate profile and reference edge;Calculate the translational deviation and rotational deviation of current substrate relative to ideal righting template;Control manipulator closed-loop adjustment until deviation is up to standard.The application realizes mark-free positioning by using the asymmetric trapezoidal structure and color difference of developing tank itself, without additional processing positioning mark;Through closed-loop iterative control and multi-level self-checking mechanism, the precision and reliability of substrate righting are significantly improved, and different shapes and sizes of substrate can be self-adapted.The application is suitable for developing process in photolithography.

The utility model relates to a developing tank capable of adapting to developing speeds of ink with different colors, which belongs to the field of developing tanks and comprises a developing tank body, the developing tank body is provided with a developing conveying mechanism, and a first conveying surface for conveying a circuit board is formed on the developing conveying mechanism. The downstream end of the developing conveying mechanism extends out of the developing tank body and is connected with a buffering conveying mechanism, the buffering conveying mechanism comprises a supporting frame, a supporting roller set is arranged on the supporting frame, and a second conveying surface which is located at the same horizontal height as the first conveying surface and is used for being connected with the first conveying surface is formed at the upper end of the supporting roller set; the support frame is also provided with a push plate mechanism corresponding to the second conveying surface, and the push plate mechanism is used for pushing the circuit board on the second conveying surface at a constant speed along the conveying direction of the first conveying surface. The circuit board conveying device can convey circuit boards to downstream equipment at a constant speed, the downstream equipment does not need to be synchronously matched with the conveying speed of the developing tank, and the purpose of reducing the manufacturing cost of a servo control system of the downstream equipment can be achieved.

The utility model provides a flushing tank and a temperature control accessory. The flushing tank comprises a developing inner tank, a tablet core, a constant-temperature outer tank and a refrigeration module. In the washing tank and the temperature control accessory, the refrigeration module can directly act on the temperature conducting medium in the constant-temperature interlayer so as to transfer cold energy to the developing inner tank or the film developing tank to quickly reduce the temperature of the developing liquid, and the limitation that the traditional developing liquid needs to depend on a refrigerator for cooling is broken through. Moreover, the temperature-conducting medium of the constant-temperature interlayer uniformly transfers cold energy through heat conduction, so that local temperature deviation of the developing inner tank or the film developing tank is avoided, the whole film is ensured to be in contact with liquid medicine with uniform temperature, non-uniform development caused by temperature difference is reduced, and the consistency of washing quality is improved. Besides, the refrigeration module arranged in the constant-temperature interlayer can maintain the developing liquid at the target low temperature, so that the problem that the low-temperature state of the developing liquid is difficult to control under the condition that the environment temperature is relatively high is solved, and the film developing quality is effectively ensured.

The utility model discloses a film punching machine with a self-cleaning rinsing bath, which comprises a punching machine body, and a negative film conveying mechanism, a developing bath, a fixing bath, a rinsing bath and an air drying area are arranged in the punching machine body. An adsorption layer is installed in the washing tank, a plurality of small holes are formed in the surface of the adsorption layer, and activated carbon is arranged in the adsorption layer. The adsorption layer is arranged in the rinsing bath and contains a large amount of activated carbon, and the small holes are formed in the surface of the adsorption layer so that the adsorption effect of the activated carbon can be improved. Metal ion colloids and impurities are adsorbed through the activated carbon, the activated carbon is high in adsorption capacity, pure water in the rinsing bath can be guaranteed to be pure and free of pollution, the adsorption layer is detachable, and when the adsorption upper limit is reached in the normal production period, the adsorption layer can be rapidly replaced to guarantee that the film negative plate is not affected by the colloids.

The utility model discloses an environment-friendly film developing machine which comprises a machine body, a developing tank, a fixing tank, a cleaning tank and a drying tank are fixedly mounted in the machine body and are sequentially arranged from front to back, a developing roller row is rotatably connected in the developing tank, and a developing roller is rotatably connected in the drying tank. A fixing roller row is rotatably connected to the interior of the fixing groove, a cleaning roller row is rotatably connected to the interior of the cleaning groove, and a drying assembly is arranged in the drying groove. Through the arrangement of the storage frame, the intermittent material pushing piece, the feeding port, the discharging plate and other structures, the first motor is used for driving the transmission wheel to drive the first belt to rotate, the first belt drives the material pushing block to move so that stacked films can be pushed out intermittently, workers do not need to convey the films one by one, and the working efficiency is improved. The problems that in the prior art, the films need to be manually waited beside a film developing machine to be conveyed, and time is wasted are solved, and practicability is higher.

The application discloses a photoresist uniform coating and developing machine containing a cooling structure and belongs to the technical field of developing machines. The developing machine contains a developing table, two developing tanks and two rinsing tanks arranged on the lower side of the inside of the developing table, a developing mechanism mounted on the top side of the inside of the developing table, and a drying mechanism arranged on the front side of the developing table. The photoresist uniform coating and developing machine containing the cooling structure can automatically immerse photoresist films into developing solution for development, and can automatically immerse the photoresist films into rinsing solution for rinsing after the development is completed. The whole process does not need manual tank replacement, the working efficiency is improved, and the developing solution or the rinsing solution is prevented from being adhered to the hands of the personnel. The photoresist films can be automatically swung during the development or the rinsing, and the development quality of the photoresist films is improved.