64results about How to "Shorten lamination time" patented technology

The invention discloses a laminated structure and laminating technology of a solar panel component. The laminated structure comprises coated and toughened glass (1), an EVA (2), a single crystalline silicon solar cell (3), an EVA (2) and a BBF back film (4) which constitute the five-layer structure. The laminating technology method comprises the following steps: exhausting and heat-conglutinating, laminating and cooling, aerating for decompression, and taking out the finished product. The invention uses the coated and toughened glass to replace the common toughened glass, uses the BBF back film which has high crosslinking degree to EVA to replace the TPT back film and adopts the corresponding technical scheme of the laminating technology so that the use of the coated and toughened glass can increase the photoelectric conversion efficiency of the component and the use of the BBF back film can increase the bonding strength so as to prolong the service life of the component, reduce the laminating and heat-conglutinating time, increase the production efficiency of the component and ensure to achieve the aim of increasing the photoelectric conversion efficiency, service life and production efficiency of the solar panel component.

The stack-folding type electrode assembly according to the present disclosure is an electrode assembly including a plurality of stack type unit cells which is stacked on one another with a continuous folding separator sheet interposed between each of the stacked unit cells, wherein the unit cells has a combination of at least two quad cells of a positive electrode/separator/negative electrode/separator/positive electrode/separator/negative electrode structure, and one C-type bicell of a negative electrode/separator/positive electrode/separator/negative electrode structure, and unit cells disposed above and below a central part or a winding start point have an asymmetrical structure each other with the quad cell disposed at the central part, or unit cells disposed above and below a central part or a winding start point have a symmetrical structure each other with the C-type bicell disposed at the central part.

The invention discloses a turret type automatic lamination production line and a lamination process thereof. The turret type automatic lamination production line comprises a rack, feeding vacuum pullbodies, lamination mechanisms, turret mechanisms, material discharging mechanical arms and CCD mechanisms; two feeding vacuum pull bodies are provided; the two feeding vacuum pull bodies are parallelly arranged on the rack at intervals; two turret mechanisms are provided; the two turret mechanisms are arranged at two lamination stations respectively; four lamination mechanisms are provided; two groups of lamination mechanisms are arranged to two sides of the two turret mechanisms respectively, wherein each group of lamination mechanisms includes two lamination mechanisms; two material discharging mechanical arms are provided; the two material discharging mechanical arms are sequentially arranged below the two feeding vacuum pull bodies respectively; two CCD mechanisms are provided; and thetwo CCD mechanisms are arranged above the two lamination stations respectively. With the turret type automatic lamination production line and the lamination process thereof of the invention adopted,the sequential alternating lamination of the two lamination mechanisms is realized in the same rotation cycle, so that lamination efficiency is improved; the continuous lamination of a platform is realized, and the problem of movement interference during material discharging is avoided; and pole sheets are pressed uninterruptedly, so that the displacement deviation of the pole sheets is effectively avoided.

The invention discloses a double-glass assembly manufacturing method, and the method comprises the steps: double-glass assembly laying, appearance inspection, EL testing, hot melting laminating, junction box installation, secondary EL testing, power testing, and finished product examination. The double-glass assembly laying specifically comprises the steps: firstly enabling a cut EVA glue film to be laid on bottom toughened glass; secondly enabling a required number of solar cells to be laid on the EVA glue film; thirdly enabling the plurality of cells to be connected in series through a bus bar to form a body; fourthly sequentially laying the EVA glue film and surface roughened glass on the solar cell string, and forming a solar double-glass assembly; and finally carrying out edge sealing through a high-temperature adhesive tape, and drilling. According to the invention, the high-temperature adhesive tape is used for fully pasting and sealing the periphery of the laid double-glass assembly, thereby effectively controlling the overflow quantity. The method greatly shortens the laminating time, and improves the production efficiency.

The invention provides a multifunctional packaging adhesive film and a preparation method thereof. The multifunctional packaging adhesive film comprises, by mass, 90 to 99% of a polymer and 1 to 10% of an auxiliary agent, and the auxiliary agent comprises a silane oligomer. The prepared multifunctional packaging adhesive film has excellent peeling force attenuation resistance and PID resistance, and can meet the requirements of packaging adhesive films with different functions.

The invention belongs to the field of solar cells, and provides a lightweight double-glass module comprising chemically toughened glass, a packaging layer, cell strings, a packaging layer and physically toughened glass which are arranged from the top to the bottom in turn. According to the lightweight double-glass module, chemically toughened glass acts as front glass and cell sheets crack if chemically toughened glass is used for supporting due to excessive flexibility of chemically toughened glass, and physically toughened glass acts as back glass and float physically toughened glass acts as a main bearing surface under the condition of wind-snow load so that the cell strings in module can be greatly protected, and the overall strength of the module can be increased through the collocation; besides, the installing method is almost the same with that of common double-glass modules so that the installing method does not need to be changed; and thinner glass is adopted on the basis of a backboard module and the double-glass module, and weight is relatively low and is only about 12KG so that weight is reduced by 40% in comparison with that of conventional double-glass.

The invention provides a photovoltaic module containing a multilayer packaging adhesive film and a preparation method thereof. The photovoltaic module containing the multilayer packaging adhesive filmcomprises a front plate, an upper layer adhesive film, a battery piece, a lower layer adhesive film and a rear plate which are sequentially arranged from top to bottom, at least one layer of the upper layer adhesive film and the lower layer adhesive film is the multilayer packaging adhesive films, and the multilayer packaging adhesive film comprises at least two layers of packaging adhesive films. The photovoltaic module containing the multilayer packaging adhesive film has excellent PID resistance, and can meet the requirements for the packaging adhesive films with different functions.

The invention provides a membrane press system for production of a shell-shaped tooth correction appliance. A method comprises the steps that a production management server acquires a membrane press technology parameter of the shell-shaped tooth correction appliance from a case information storage according to user identification information and sends a membrane press command to a control device;the control device controls a feeding assembly to move and pick up a membrane and a tooth and jaw model assembly at the same time and convey the membrane and the tooth and jaw model assembly to a first station and a second station, and controls a second driving device to drive a movement work module to move, at the same time, a heating device is moved to the first station and a bearing table is moved to the second station, and the heating device is further controlled to heat the membrane according to a predetermined technology parameter; after heating is ended, the bearing table is controlledto move from the second station to the first station, and the heating device is away from the first station; a second lifting module is controlled to drive the bearing table borne with the tooth and jaw model assembly to ascend, and the membrane press assembly is controlled to press the heated membrane on the tooth and jaw model assembly according to the film press technology parameter.

An atomic layer deposition apparatus includes: a substrate support supporting a substrate; a first divider including a plurality of first division modules provided on the substrate support and selectively spraying a source gas, a reaction gas, and a purge gas to each of predetermined areas; and a second divider including a plurality of second division modules provided on the first divider and supplying the gases to the respective first division modules, wherein each of the plurality of second division modules is formed of a first through-hole and a second through-hole, and the gas passed through the first and second through-holes moves to the first division modules.

The invention discloses a large sole doubling method, which comprises steps of coating a film layer on the large sole, activated in an oven (the oven is provided with UV lamps by intervals), doubled and shaped. The invention has the advantages that: in process, the large sole factory only needs to add one procedure and coats a layer of glue film on the sole surface while in process, the prior five procedures can be omitted while the same doubling effect can be obtained, the method overcomes the problems of the pollution on the environment and damages on operators in the prior procedures, saves the doubling time and labor force by about one half, and saves the doubling and shaping time by about one half. The non-doubled large soles can be used repeatedly, and the film edge materials can be recycled and added to the use of the large sole, thereby improving the production efficiency and lowering the cost.

The invention relates to the technical field of packaging adhesive films, in particular to an anti-PID packaging adhesive film for a double-sided PREC battery and a preparation method of the anti-PIDpackaging adhesive film. The packaging adhesive film comprises an upper anti-polarization transparent EVA layer and a lower quick-curing high-cut-off transparent EVA layer, the anti-polarization transparent EVA layer comprises the following components in percentage by mass: the content of the ethylene-vinyl acetate copolymer resin is 80%-89%, the content of the antioxidant is 0.01%-1%, the contentof the light stabilizer is 0.01%-1%, the content of the crosslinking agent is 1%-2%, the content of the silane coupling agent is 0.1%-2%, the content of the inorganic anti-polarization material is 0.5%-2%, and the content of the organic anti-polarization material is 2%-8%; the PID-resistant packaging adhesive film for the double-sided PERC battery has a good PID-resistant effect on a double-sidedPREC battery single-package assembly and has the characteristic of good assembly reliability; meanwhile, a rapid curing cross-linking system is adopted so as to effectively shorten the assembly laminating time and greatly improve the assembly end production efficiency; in addition, the material cost of the co-extrusion adhesive film is relatively low, thereby being more beneficial to promoting photovoltaic equal-price networking.

The invention relates to the technical field of pole piece lamination, particularly to a cell high-speed lamination apparatus. The cell high-speed lamination apparatus comprises a driving mechanism, a lamination table and a mounting plate, wherein the driving mechanism is mounted on the mounting plate; the cell high-speed lamination apparatus also comprises a diaphragm moving mechanism and a rotary lamination mechanism mounted on the mounting plate; the diaphragm moving mechanism comprises a movable guiding rail and a diaphragm traction assembly; the diaphragm traction assembly is glidingly mounted on the movable guiding rail; the rotary lamination mechanism comprises a first rotary lamination assembly and a second rotary lamination assembly; the first rotary lamination assembly and the second rotary lamination assembly are in driving connection with the driving mechanism separately; and the first rotary lamination assembly and the second rotary lamination assembly are arranged on the two sides of the lamination table. The cell high-speed lamination apparatus is creative in structure, and capable of realizing uninterruptible feeding between the first rotary lamination assembly and the second rotary lamination assembly, so that lamination time can be saved, and faster and more efficient lamination and a shorter lamination period can be realized; and the lamination table is kept motionless in the lamination process, so that the lamination stability and accuracy can be improved, and the pole pieces can be stacked in a tidier manner.

The invention provides an efficient EVA packaging adhesive film with the lamination time shortened, and a preparation method and application thereof. The preparation method of the EVA packaging adhesive film comprises the following steps of carrying out electron radiation on a transparent EVA adhesive film to obtain a pre-crosslinked transparent EVA adhesive film; carrying out electron radiation on a barrier EVA adhesive film to obtain a pre-crosslinked barrier EVA adhesive film; and carrying out lamination on the pre-crosslinked transparent EVA adhesive film and the pre-crosslinked barrier EVA adhesive film for 5 minutes to 10 minutes at the temperature of 140 DEG C to 150 DEG C to obtain the EVA packaging adhesive film. According to the efficient EVA packaging adhesive film with the lamination time shortened, and a preparation method and application thereof, under the conditions that no other additives are added, lamination is carried out after cross-linking is carried out on the transparent EVA adhesive film and the barrier EVA adhesive film through electron radiation, the time for lamination can be effectively shortened, reliability is not affected, apparent affects can be avoided, and the production cost is greatly reduced.

The invention relates to the technical field of packaging materials for photovoltaic modules, and provides a high-strength hydrophobic high-reliability packaging adhesive film. The high-strength hydrophobic high-reliability packaging adhesive film comprises an EVA adhesive film layer, a high-strength hydrophobic layer, a water absorption bonding layer and a polyolefin adhesive film layer which are sequentially arranged from top to bottom. Transverse and longitudinal grooves are formed in the upper surface of the EVA adhesive film layer and the lower surface of the polyolefin adhesive film layer and form #-shaped pattern surfaces; a plurality of regular first arc structures are arranged on the lower surface of the high-strength hydrophobic layer; and a second arc structure matched with the first arc structure is arranged on the upper surface of the water absorption bonding layer. The invention further provides a preparation method of the high-strength hydrophobic high-reliability packaging adhesive film. The front surfaces of the composite high-strength hydrophobic layer and the water absorption bonding layer functional film are compounded with the transparent EVA adhesive film, the back surfaces are compounded with a transparent polyolefin film, and then the upper surface and the lower surface are subjected to #-shaped embossing and rolling. The packaging adhesive film is good in water blocking effect and high in tensile strength, the mechanical performance of a packaging assembly can be effectively improved, and the lightweight design of the packaging assembly is promoted.

The invention relates to the field of laminating equipment and discloses a laminating machine heating device, a laminating machine and a heating method of a prepackaging assembly. The laminating machine heating device comprises a heating cavity, a heating assembly, a gas circulating device, a separation component and a plurality of air inlet ends, wherein the heating assembly and the gas circulating device are arranged in the heating cavity, the separation component is arranged in the heating cavity to divide the heating cavity into an inner cavity and an outer cavity, an air outlet end corresponding to the gas circulating device and a plurality of air inlet ends are arranged on the separation component, air circulates between the inner cavity and the outer cavity, and the temperature in the heating cavity is uniformly distributed. Compared with the prior art, the laminating machine heating device has the advantages that the heat loss in the heat conduction process is reduced, the prepackaging assembly in a vacuum bag can be comprehensively and uniformly heated, the laminating time is shortened, and the laminating efficiency is improved.

The invention relates to the technical field of display, in particular to a release membrane and a protection membrane. The release membrane comprises a release membrane body, wherein the release membrane body comprises a first surface and a second surface which are arranged opposite to each other in a thickness direction of the release membrane; and at least one bulge is arranged on the first surface of the release membrane body. Due to the bulge on the surface on one side of the release membrane, the membrane pressing time of a protection membrane of the release membrane is shortened, the production efficiency is improved, and front and back sides of the protection membrane can be easily distinguished.