365 results about "Transfer printing" patented technology

The invention relates to the technical field of high polymer materials, in particular to self-cleaning organic silicon foam with a micro-nano structure and a super-hydrophobic surface and a preparation method of the self-cleaning organic silicon foam. The surface structure of the release film is customized through one-step molding transfer printing, and a release agent of the release film contains a super-hydrophobic modified organic silicon light diffusion agent. The light diffusant is mainly silicon dioxide or organic silicon resin microspheres modified by surface long-chain silane. The surface structure of the customized release film is an inverted pyramid-shaped micro-nano structure. The organic silicon foam obtained according to the process has the surface micro-nano structure, super-hydrophobic and self-cleaning functions, and is particularly suitable for manufacturing daily and industrial pads such as mouse pads, table mats and placemats.

The invention discloses a preparation method of an ultrathin sulfide solid electrolyte dry-method membrane, relates to the technical field of solid electrolyte dry-method membranes, and solves the problems that a traditional solid electrolyte dry-method membrane needs to be subjected to transfer printing after being rolled, holes and cracks exist in an electrolyte membrane during transfer printing, and the thickness of the electrolyte membrane is difficult to reach 30 microns or below. Comprising the following steps: S1, preparing a positive thick film; s2, preparing an electrolyte thick film; s3, sequentially stacking the release film, the positive electrode thick film and the electrolyte thick film to form a laminated structure; s4, carrying out multi-stage rolling on the laminated structure by using a roller press and adopting a differential temperature multi-stage composite rolling method, and carrying out synchronous thinning and compounding on the positive electrode thick film and the electrolyte thick film to form a composite film; and S5, stripping the release film from the composite film to obtain the ultrathin sulfide solid electrolyte dry film. The problem that holes and cracks are generated in the transfer printing link after rolling of a traditional electrolyte thick film is solved.

The invention belongs to the field of PCB production, and particularly relates to a production method for controlling galvanic effect generation at a PAD of a PCB, and the production method comprises the following steps: S1, manufacturing design graphic data of the PCB, and designing joints of a circuit and a square PAD and a circular PAD to be teardrop-shaped; s2, cutting the substrate into a specified size according to design graphic data, and cleaning a surface plate; s3, converting a Gerber file in the design graphic data into a film negative, and transferring a circuit pattern to a substrate copper foil coated with photosensitive resin through an exposure machine; s4, removing the unexposed photosensitive resin by using a developing solution; when image data is manufactured and designed, the connecting position of the circuit and the PAD is designed to be in a teardrop shape, after follow-up transfer printing etching, a teardrop-shaped structure is formed at the connecting position of the circuit and the PAD in the conductive circuit, the connecting area between the circuit and a bonding pad is effectively increased, and the risk that the connecting position of the circuit and the PAD is disconnected due to corrosion of a severe environment in follow-up production and use is reduced.

Provided is a transfer printing method capable of performing transfer printing of a multicolor pattern by a simple printing step. The pad printing method is a method for transferring a printing pattern to a printing object by bringing an ink-adhered pad head into contact with the printing object, and includes: a pattern creation step of color-decomposing the color of the final printing pattern into at least C (cyan), M (magenta), and Y (yellow), the printing patterns of all the colors are manufactured into dot patterns; a first transfer printing step, wherein the printing pattern of the color C is transferred to a printing object through a transfer printing rubber head; a second transfer printing step, wherein the printing pattern with the M color is transferred to the printing object through a transfer printing rubber head; and a third transfer printing step: transferring the printing pattern of the Y color to the printing object through a transfer printing rubber head.

This invention discloses a cold transfer printing device with wastewater recycling treatment, belonging to the field of multi-stage wastewater treatment. It includes a retrieval mechanism, with a mixing and purification mechanism located to its right. The retrieval mechanism includes a settling tank, with side plates integrally formed on both sides of the top of the settling tank. A motor is fixedly connected to the left front of the side plate located on the left side of the upper surface of the settling tank. A reciprocating lead screw is fixedly connected to the right end of the output shaft of the motor between the two side plates. Through the synergistic action of the retrieval mechanism and the mixing and purification mechanism, the cold transfer printing wastewater can be recycled after impurity retrieval and chemical purification, significantly reducing the consumption of fresh water. The collection box facilitates the centralized collection of fiber impurities for subsequent treatment or recycling, reducing solid waste pollution. The purification tank effectively removes alkaline substances, residual dyes, and auxiliaries from the wastewater through chemical reactions, reducing the risk of water pollution from wastewater discharge.

The invention relates to the technical field of heat transfer printing, in particular to a high-adaptability transfer printing medium, a preparation method and application. The high-adaptability transfer printing medium comprises a color layer, components of the color layer comprise main components and a solvent, and the main components comprise thermoplastic acrylic resin, vinyl chloride-vinyl acetate resin, chlorinated polypropylene resin and pigment; the molecular weight Mw of the thermoplastic acrylic resin is 5000-10000, and the glass transition temperature of the thermoplastic acrylic resin is 60-80 DEG C. The transfer printing medium has the advantages that the transfer printing speed is high, and printing stocks made of various different materials are considered at the same time; and the transfer printing effect is good, solvent resistance is achieved, abrasion resistance is high, applicability is wide, and reliability is high.

The invention provides a transfer printing seal for a photoresist nano structure, a manufacturing method and a curved surface photoetching method, and the transfer printing seal comprises the following components in percentage by mass: 40%-70% of N, N-dimethylacrylamide, 30%-60% of 4-hydroxybutyl acrylate, 0.5%-2% of polyethylene glycol diacrylate and 0.5%-2% of a photoinitiator. In the curved surface photoetching process, the transfer printing seal is heated to 90 DEG C and then is conformally attached to the upper surface of the photoresist nano-structure, and the high modulus of the transfer printing seal protects the photoresist nano-structure from being damaged and deformed; the surface of the curved surface is heated, the transfer printing seal with the photoresist nanostructure is heated to 90 DEG C and then is attached to the surface of the curved surface in a conformal mode, the transfer printing seal is slowly peeled off at a constant speed, the reversible high adhesion switching ratio and the high modulus switching ratio can be achieved under thermal stimulation, high-yield picking and releasing of the microstructure are achieved, the transferred microstructure can be protected in the transfer printing picking stage, and the yield of the microstructure is improved. And in the transfer printing release stage, the photoresist nano-structure can be fully attached and conformal with the curved surface, so that high-yield preparation of the photoresist nano-structure on the curved surface is realized.

The utility model discloses a kind of steel mesh frame insert piece type quick fixing structure, it is related to transfer printing technical field, including steel mesh, the edge of steel mesh is inserted and inserted piece is engaged, steel mesh, insert piece are connected with frame strip by first insertion slot, second insertion slot common engagement, the adjacent end of the frame strip is connected with corner connecting piece by guide slot, sliding slot, convex edge, convex handle, convex strip, baffle, third insertion slot common engagement. The structure when fixing steel mesh, full course does not need bolt and other auxiliary parts, realize the quick assembly of steel mesh and frame for transfer printing, greatly shorten assembly time, the flatness of steel mesh and frame overall rigidity in long-term use are guaranteed by multiple engagement structure, effectively avoid the transfer printing precision deviation caused by steel mesh displacement, frame deformation, meet the efficient, low cost, high stability production demand of transfer printing.

The utility model discloses a texture transfer printing device for a rear cover of a mobile phone, and aims to solve the technical problem of low transfer printing efficiency of the rear cover of the mobile phone due to the fact that the rear cover of the mobile phone is clamped in a groove of a lower die assembly and is difficult to take out after being subjected to transfer printing in the prior art. The transfer printing device comprises a machining table, an upper mold assembly, a transfer printing mold assembly and a lower mold assembly, the upper mold assembly is installed on the upper surface of the machining table, the transfer printing mold assembly is installed on the upper surface of the machining table, the lower mold assembly is arranged on the upper surface of the machining table, and the upper surface of the machining table is connected with a guide rail. According to the transfer printing device, a telescopic rod can be operated after texture transfer printing is finished, the telescopic rod can drive a bottom plate in a groove to move upwards during operation, the bottom plate in the groove moves upwards to drive a first guide rod to slide in a first guide round hole, and meanwhile the bottom plate in the groove moves upwards to drive and extrude a mobile phone rear cover to move upwards; in this way, the rear cover of the mobile phone can be ejected out, so that the rear cover of the mobile phone can be conveniently taken.

The invention discloses an automatic transfer printing and labeling production line which comprises a machine table. The tray feeding mechanism, the clamping and transferring mechanism and the tray discharging mechanism are sequentially arranged on the machine table in the X direction; the transfer printing mechanism and the labeling mechanism are sequentially arranged on the opposite side of the clamping and transferring mechanism in the X direction; the clamping and transferring mechanism comprises a transferring linear module, a first clamping device, a second clamping device and a third clamping device, wherein the first clamping device, the second clamping device and the third clamping device are fixed to the output end of the transferring linear module. The transfer printing mechanism and the labeling mechanism are opposite to the initial positions of the second clamping device and the third clamping device in the Y direction correspondingly, and transfer mechanisms are arranged at the corresponding working positions of the transfer printing mechanism and the labeling mechanism. The whole production line is compact and ingenious in layout, the initial position of the second clamping device and the initial position of the third clamping device are opposite to the transfer printing mechanism and the labeling mechanism in the Y direction correspondingly, and under cooperation of the transfer mechanism, efficient cooperation and seamless connection of the four procedures of feeding, transfer printing, labeling and discharging are achieved.

The invention discloses multicolor optical anti-counterfeiting alumite and a production process thereof. The alumite sequentially comprises a magnetic-sensitive enhanced substrate layer, a dynamic separation layer, a temperature-magnetic composite nanofiber multicolor layer, a polyelectrolyte alternate deposition barrier layer and a gradient magnetic-sensitive aluminized layer from bottom to top, wherein the magnetic-sensitive enhanced substrate layer, the dynamic separation layer, the temperature-magnetic composite nanofiber multicolor layer, the polyelectrolyte alternate deposition barrier layer and the gradient magnetic-sensitive aluminized layer are arranged on the alumite; wherein the magnetic-sensitive enhanced substrate layer comprises a graphene modified PET supporting layer and a three-dimensional net-shaped micro-channel embedded with Fe3O4 particles, the dynamic separation layer is temperature-sensitive phase change fluororesin, the temperature-magnetic composite nanofiber colorful layer is electrostatic spinning nanofibers of a core-sheath structure, and the blocking layer is of a polyelectrolyte alternate deposition structure and is embedded with infrared invisible identification particles. According to the invention, four anti-counterfeiting functions of multicolor optical response, magnetic response activation and infrared invisible two-dimensional codes are integrated, the advantages of high multicolor optical contrast, fast response, multiple reuse times, excellent barrier performance, stable transfer printing and the like are achieved, the method is suitable for scenes of high-end tobacco and wine, luxury packaging, high-added-value labels and the like, and the anti-counterfeiting grade and the practicability are obviously improved.

The utility model discloses high-precision transfer printing mould pressing equipment for an optical lens, which belongs to the technical field of optical lens processing and comprises a base, an upper mould is slidably connected to the upper surface of the base, a workbench is fixedly connected to the upper surface of the base, and a control console is fixedly connected to the lower end of the right side of the base. The upper end of the rear side of the base is fixedly connected with a motor; the output end of the motor is fixedly connected with a rotating shaft, the rotating shaft is rotationally arranged in the upper mold, and the front side of the upper end of the base is fixedly connected with a fixing plate; a limiting rod is fixedly connected into the fixing plate, and the limiting rod is connected with a connecting rod in a sliding and penetrating mode. According to the high-precision transfer printing mold pressing equipment for the optical lens, through arrangement of the sweeping strip and the moving plate, residues of chippings on the surface of the workbench are reduced, the purity and optical quality of the lens are guaranteed, the yield of products is improved, abrasion of the chippings to the equipment is reduced, the service life of a mold is prolonged, and the maintenance cost and downtime of the equipment are reduced.

The invention discloses a 3D transfer printing process which comprises the following steps: pre-printing a colorless three-dimensional pattern on a transfer film by adopting a thermal stripping material mirror image; the transfer printing film and the smooth plate are aligned and attached; heating, pressurizing and laminating the transfer printing film; removing the transfer film on the surface of the smooth plate to transfer the colorless three-dimensional pattern to the surface of the smooth plate; carrying out transfer printing coloring on the colorless three-dimensional pattern on the smooth plate; the invention further discloses a printing device which comprises the track plate frame. A turnover transfer mechanism; a diaphragm plate; a positioning and laminating mechanism and a heat transfer printing and laminating mechanism; and the turnover transfer mechanism moves the transfer film plate, so that the transfer film plate is matched with the positioning laminating mechanism and the heat transfer printing covering mechanism to realize accurate transfer printing. The mode that the colorless three-dimensional patterns are printed on the transfer printing film in advance is utilized, the colorless three-dimensional patterns are separated from the transfer printing film in the heating and pressurizing process and printed on the smooth plate, then the colorless three-dimensional patterns obtained after transfer printing are printed, and it can be guaranteed that colors are relatively accurate.

The utility model relates to a pattern transfer printing system and a double-channel production line. Pattern transfer (PTP) systems and methods to improve the quality, accuracy, and productivity of pattern transfer are provided. A pattern transfer system includes a belt processing unit for processing a belt having pattern transfer sheet segments and for transferring pattern transfer sheets one by one in a controllable manner for paste filling and continuous pattern transfer, in which the belt is moved from a feed roller to a take-up roller. The pattern transfer system further includes: a slurry filling unit that implements continuous slurry filling using an opposing support roller that is opposed to the slurry filling head; a wafer processing and positioning unit that controllably transfers the wafers to perform pattern transfer in a parallel manner that increases productivity; a slurry transfer unit having enhanced accuracy and efficiency due to precise monitoring and wafer alignment; and a printing quality control unit.

The utility model discloses an automatic pyrography machine which comprises a machine frame, a pyrography table driven by a lifting mechanism to ascend and descend is arranged on the machine frame, a conveying belt for circulating conveying is arranged on the machine frame, a plurality of material carrying devices comprising material carrying plates are evenly distributed on the conveying belt, the conveying belt conducts intermittent conveying, the material carrying devices sequentially stay below the pyrography table, and the material carrying plates are arranged on the conveying belt. And when the material carrying device stays below the pyrography table, a material carrying plate of the material carrying device is aligned with the pyrography table. According to the automatic heat press machine, fabric to be subjected to transfer printing and printing paper are placed on the material carrying plate and then are subjected to automatic heating transfer printing and output, and the production efficiency is improved.

The invention relates to the technical field of printing equipment, in particular to semi-automatic cold transfer printing equipment which comprises a base, a cup positioning mechanism is arranged on the side face of the base, first moving seats are movably arranged on the two sides of the base, a printing module is fixed between the two first moving seats, and a printing mold body is embedded in the printing module. An X-axis adjusting mechanism and a Y-axis adjusting mechanism are arranged below the base, the cup positioning mechanism comprises a Z-axis adjusting mechanism, a movable positioning block, a fixed positioning block and a handle clamp, and auxiliary mechanisms are movably arranged on the two sides of the Z-axis adjusting mechanism. By arranging the industrial camera, Z-axis adjusting mechanism inspection can be conducted on the fixed position of a cup, and printing dislocation caused by inaccurate positioning is prevented; and through the arrangement of the movable positioning block, the fixed positioning block and the handle clamp, the cup can be conveniently propped against, so that the later printing work is facilitated.

A transfer stamp material according to the present invention contains a polymer (A) having, in a side chain, at least one specific group selected from the group consisting of an alkyl group having at least 10 carbon atoms and a group in which some methylene groups in an alkyl group having at least 10 or more carbon atoms have been substituted with -O-, -S-, -CO-, -COO-, -OCO-, -NR1A-, -CO-NR1A-, -NR1A-CO-, -NR1A-CO-NR1B-, -NR1A-CO-O-, or -O-CO-NR1A-. R1A and R1B are each independently a hydrogen atom or an alkyl group having one to three carbon atoms.

The invention relates to the technical field of in-mold heat transfer printing, in particular to a heat sublimation re-transfer printing film and an in-mold heat transfer printing method. A release layer and a dye receiving layer are sequentially arranged on the base material; the release layer is prepared from the following components: tetramethoxysilane, high-transparency and high-hardness acrylic resin, polyurethane and an ethyl acetate-isopropanol solvent; the dye receiving layer can be used for forming a pattern, and a white bonding layer is also arranged on the dye receiving layer after the pattern is formed; the method comprises a pattern printing step and an in-mold transfer printing step, the re-transfer printing film effectively solves the problem of release stability at high temperature and high pressure, improves the pattern quality, and optimizes the material compatibility; according to the method, it is ensured that the in-mold heat transfer printing environment and various plastic printing stocks are adapted, and the transfer printing reliability and efficiency are improved.

The utility model discloses an efficient baking cap machine which comprises a machine base, baking cap bases and baking cap top bases which are arranged on the machine base, the baking cap top bases are driven by an automatic lifting mechanism to ascend and descend and matched with the baking cap bases, a sliding base is connected to the machine base in a sliding mode, a pair of installation bases are arranged on the sliding base, and the baking cap bases are arranged on the corresponding installation bases. A positioning mechanism and an inductive switch which are matched with each other are arranged on the machine base and the sliding base, the sliding base slides along the machine base to enable the pair of baking cap bases to be aligned with the baking cap top base in turn, the positioning mechanism comprises a bead screw and a positioning hole matched with the bead screw, and when the baking cap bases are aligned with the baking cap top base, the positioning hole is matched with the bead screw. The ball screws are connected and matched with the corresponding positioning holes, the inductive switch induces and sends out signals, and the control device receives the signals of the inductive switch and enables the baking cap top base to be connected with the corresponding baking cap base in a matched mode by controlling the automatic lifting mechanism to ascend and descend. The utility model provides the high-efficiency cap baking machine which works in a double-station alternating manner and can automatically lift and transfer.

The invention discloses a production device of an imitation aluminized mirror surface transfer printing film, and relates to the technical field of transfer printing film production, the production device comprises a support frame and a rolling shaft used for supporting a winding drum, the support frame is provided with two vertical frames arranged at an interval, side plates are arranged between the vertical frames, the rolling shaft is rotatably clamped between the side plates, and the rolling shaft is used for supporting the winding drum. The vertical frame on one side is fixedly connected with a winding motor set, the vertical frame on the other side is fixedly connected with a lead screw sliding rail set, the lead screw sliding rail set is used for lifting the side plate so that the winding motor set can drive the two winding shafts respectively, the side plate comprises an overturning frame, and the position, corresponding to the axis of the winding shafts, of the overturning frame is fixedly connected with a first electromagnet; the middle of the first electromagnet is rotationally connected with a second iron core, the winding shaft comprises a plurality of paper tube supporting plates and a limiting shaft, the paper tube supporting plates are located on the outer side of the limiting shaft, and the outer side of the limiting shaft is fixedly connected with a supporting block. Self-positioning clamping can be carried out on the winding drum and a paper tube, and the installation difficulty of the winding drum is simplified.

A micro-device structure comprises a source substrate comprising sacrificial portions laterally spaced apart by anchors. At least a portion of each of the sacrificial portions is exposed through an opening. A micro-device is disposed on (e.g., exclusively in direct contact with) each of the sacrificial portions and laterally attached to one of the anchors by a hybrid tether. The hybrid tether comprises an organic tether layer and an inorganic tether layer.

The application discloses a kind of one-step two-stage hot-pressing transfer printing preparation membrane electrode method.It includes the following steps:S1, cathode catalyst slurry is coated to first transfer substrate to form cathode catalytic layer, and anode catalyst slurry is coated to second transfer substrate to form anode catalytic layer;S2, first paving layer, second transfer substrate formed with anode catalytic layer, proton exchange membrane, first transfer substrate formed with cathode catalytic layer and second paving layer are sequentially stacked and paved on hot press, first hot-pressing treatment, second hot-pressing treatment are sequentially executed, and the cathode catalytic layer and anode catalytic layer are arranged close to the proton exchange membrane;Wherein, the processing pressure of the first hot-pressing treatment is less than the processing pressure of second hot-pressing treatment, and the processing time of the first hot-pressing treatment is greater than or equal to the processing time of second hot-pressing treatment.The method of the application can improve the transfer printing rate of catalytic layer, while retaining the initial pore structure of catalytic layer to the greatest extent, and improve the peak power density of membrane electrode.

The utility model discloses an AR (anti-reflection) holographic laser medium hot stamping film, which at least comprises a layer of BOPET (biaxially oriented polyethylene terephthalate) film substrate, and one surface of the film substrate is sequentially coated with a resin release layer, an AR layer, a holographic laser layer, a medium layer and a transparent gum layer, and belongs to the technical field of transfer materials. According to the holographic laser medium hot stamping film, the light transmittance of the holographic laser medium hot stamping film is effectively improved, and the influence of hot stamping images and texts on the primary color of a stamping base material is greatly reduced.

The application discloses a kind of composite water-based transfer printing coating and its preparation method and application.The composite water-based transfer printing coating, raw material includes the following components: component A: water-based modified hydroxyl acrylic polyurethane, auxiliary one and water;Component B: water dispersion isocyanate curing agent;Component C: water-based ultraviolet curing polyurethane resin one, photoinitiator, auxiliary two and water;Component D: water-based ultraviolet curing polyurethane resin two, water-based ultraviolet curing polyurethane resin three, photoinitiator, auxiliary three and water;The functionality of the water-based ultraviolet curing polyurethane resin two>the functionality of the water-based ultraviolet curing polyurethane resin three>the functionality of the water-based ultraviolet curing polyurethane resin one.The water-based transfer printing coating of the application has the advantages of flexibility, chemical resistance, scratch resistance, fast curing, and has excellent adhesion.

The utility model provides a kind of colour glass inlay composite ornament, it is related to ornament technical field, including colour glass base body, hollow acrylic mould, hollow cavity, pattern mould, colour glass inlay, silk metal frame, UV transfer printing layer;Hollow acrylic mould is equipped with the hollow hole of required size and shape, corresponding hollow cavity is cut out on colour glass base body according to these holes cooperation laser cutting;Again, colour glass inlay is cut down on colour glass raw material by the pattern mould of preparation cooperation laser cutting, the size of these colour glass inlay can be interference fit and be inserted in corresponding hollow cavity after the outer edge of colour glass inlay is coated silk metal frame, realize stable connection and fixed, UV transfer printing layer is set on the surface of colour glass inlay to increase color and pattern, silk technology is transplanted to colour glass base material, and glass surface morphology is remodelled by UV transfer printing and silk structure, and synchronous realization light transmission color development and three-dimensional embossing effect.

The invention relates to the technical field of printing coatings, and provides a transfer printing coating and a preparation method thereof. The preparation method comprises the following steps: S100, performing esterification reaction on starch under an alkaline condition to obtain esterified starch; carrying out pre-crosslinking treatment on the esterified starch and a first crosslinking agent to obtain modified functional starch; s200, carrying out mechanical pretreatment and chemical functionalization treatment on the cellulose raw material to obtain functionalized nano cellulose hydrogel; and S300, mixing the modified functional starch, the functionalized nanocellulose hydrogel and a second cross-linking agent to obtain the transfer printing coating. After being subjected to pre-crosslinking treatment, the modified functional starch has better stability and shear degradation resistance, and meanwhile, the rheological properties required by gelatinization and coating are reserved; after the nano cellulose is subjected to surface functionalization, the dispersity is improved, the interfacial compatibility is improved, and a mechanical enhancement and blocking network is provided, so that a coating film has high transfer efficiency and good surface smoothness in the transfer printing process.

The invention discloses a conformal bonding interface enhanced laser-induced patterned graphene functional layer preparation method, and relates to the technical field of graphene functional layer preparation. The preparation method comprises the following steps: step 1, preparing a gradient porous polyamide acid gel film; 2, texturing the surface of the target base material, and carrying out patterning segmentation and conformal fitting transfer printing or conformal fitting transfer printing and patterning segmentation on the gradient porous polyamide acid gel film to form a composite structure; step 3, carrying out gradient heating thermal imidization on the transferred polyamide acid to obtain a patterned polyimide precursor; and step 4, generating a polymorphic graphene structure in situ on the patterned polyimide precursor through laser induction, and packaging and curing the obtained polymorphic graphene structure. According to the method, the preparation of the regioselective graphene functional layer can be realized, the conformal lamination of the functional layer is ensured, the precision and alignment of a complex pattern are ensured, the conversion of a substrate body is avoided, and the interface bonding force and the packaging durability are improved.

The utility model discloses a glass bottle transfer printing placing tool which comprises a base, the four corners of the top of the base are connected with first electric telescopic rods, the tops of the four first electric telescopic rods are jointly connected with a lifting plate, adjusting grooves are formed in the two ends of the top of the lifting plate, and first supporting parts are installed in the two adjusting grooves. One end of the lifting plate is connected with a second supporting component. When the outer diameter of the glass bottle is large, the two first linear motors are controlled in advance to move away from each other so as to drive the supporting rollers to move away from each other, then the second linear motor moves downwards outside the lifting rod so as to drive the connecting plate to move downwards and finally enable the bearing column to move downwards along with the connecting plate, and follow-up placement of the glass bottle with the large outer diameter is facilitated. During glass bottle transfer printing, a worker picks up the glass bottle, inserts the bottle opening end outside the bearing column and pushes the glass bottle backwards to enable the whole glass bottle to be arranged on the bearing column in a sleeving mode, and then the telescopic ends of the second electric telescopic rod and the third electric telescopic rod stretch out.

The application discloses a vacuum heat transfer printing equipment, which comprises a heating furnace and a vacuum heat transfer box. The heating furnace is provided with a pressing device, a heating device and a conveying assembly. The conveying assembly is used for conveying the vacuum heat transfer box into the heating furnace to a processing station. The vacuum heat transfer box comprises a bottom box and a pressing cover arranged on the bottom box. A transfer printing part is arranged between the bottom box and the pressing cover. A supporting part for supporting a workpiece to be processed is arranged in the bottom box. The workpiece to be processed is arranged in the inner cavity of the bottom box through the supporting part. The outer wall of the workpiece to be processed and the inner wall of the bottom box form an air exhaust space surrounding the bottom and the periphery of the workpiece to be processed. A plurality of air exhaust holes are arranged on the inner bottom surface of the bottom box. The air exhaust space is communicated with the air exhaust holes. The bottom box is provided with an air outlet communicated with the air exhaust holes. The air outlet is used for connecting a negative pressure source. The application can realize close contact of the workpiece to be processed with complex three-dimensional structure and non-planar contour, realize three-dimensional covering type transfer printing and has good heat transfer printing effect.

The utility model discloses a colorful optical film, a colorful transfer printing film, a colorful protective film, a colorful colored film, a colorful color-changing film, a colorful polarizing film, a colorful polarizing color-changing film, an anti-fog polarizing color-changing colorful film and other optical films which are all provided with colorful coatings as bases, can replace the existing electroplating technology, and has the beneficial effects brought by electroplating. And meanwhile, the defects of an electroplating process can be overcome, the production efficiency is improved, and energy conservation and emission reduction are achieved. The working principle of the colorful film is based on the anisotropy and birefringence optical performance of liquid crystal and the Bragg reflection principle, multi-layer superposition interference color development is achieved, and therefore the lower the transmittance of the ground color is, the better the colorful color development effect is.