Vacuum chamber photocuring sealed vacuum glass
Technical field:
The utility model is a kind of vacuum glass that is become with the surface layer glass combination by bottom.
Technical background:
Vacuum glass is to form by layer glass is bonding, because its good sound-insulating and heat-insulating effect and good intensity, be widely used in the top-grade building design, Chinese patent: patent No. 98118099.x discloses a kind of vacuum glass, and its cushion body is to be become by the Stainless Steel Wire system, and perimeter bond can heat-sealable edge strip, cushion body and edge sealing bar height are wayward, and influencing the glass light transmission, its manufacturability is bad, is difficult to produce in batches at a high speed.
Chinese patent, the patent No. is CN200420109208.9, name is called " vacuum glass of flexible support ", it is traditional vacuum glass manufacturing representative, its deficiency is: the flexible support bar outside connects the flat glass edge by sealant, flexible support bar between the adjacent plane glass is provided with one and vacuumizes interface, vacuumizes and is covered with the pressurizing window agent on the interface.Be provided with on the support bar between on glass or the glass and vacuumize interface, vacuumizing all is manual operation.Also will be covered with the pressurizing window agent on the interface vacuumizing, its manufacturability is also bad, also is difficult to produce in batches at a high speed.
Summary of the invention:
The utility model purpose is to disclose a kind of vacuum chamber photocuring sealed vacuum glass.
The utility model is by end glass 1, surface glass 2, point of suppon 3 and edge sealing layer are formed, it is characterized in that: described point of suppon 3 is the quartzy transparent resin point of suppon of a kind of wire mark convex surface, be half sphere shape, its spherical summit and surface glass 2 join, described edge sealing layer bottom is the quartzy transparent resin layer 4 of wire mark, the quartzy transparent resin layer 4 of wire mark is printed on the edge all around of end glass 1 and surface glass 2 stickups, on the quartzy transparent resin layer 4 of wire mark, scribble photo-curing sealant layer 5, surface glass and glass edge, the end are bonded as one, end glass slightly is wider than in described surface glass 2 its edges, and the rectangular indentation of its formation scribbles sealing and adds strong rubber 6.
The utility model must be made in vacuum chamber, is not provided with aspirating hole between the interlayer, and point of suppon and edge sealing layer are that wire mark forms, and is convenient to manufacturing fast in enormous quantities, and the marshalling unanimity, and highly consistent, scale error is little; The use of photo-curing seal gum makes end glass and surface glass bonding, becomes fast and reliable, and the semisphere point of suppon is little, and the contact surface of minimizing and glass reduces thermal conductivity, improves the heat-insulating sound-insulating effect, improves the vacuum glass transmittance.
Description of drawings
Fig. 1 is the utility model section of structure;
Fig. 2 is a point of suppon place enlarged view among Fig. 1.
Embodiment:
As shown in Figure 1, its point of suppon can be the half sphere shape of 1.5mm, action can be between 0.2-1mm, surface glass is slightly wideer than end glass edge edge, be owing to need in order to make the product edge neat, add strong rubber 6 edgings at the technology edge that the lifting support clamping is used with sealing in the course of processing, improve aesthetics, simultaneously reinforced glass stopping property and intensity.
Sheet glass is slit into desired size, cleaning, oven dry, the surface glass periphery is wide greater than end glass 3-5mm; With the quartzy transparent resin adhesive of end silk screen printing on glass, thickness is that 0.2-1.0mm is thick, and institute prints and comprises bead layer, point of suppon once shaped, dries then or photocuring; With the surrounding on glass that makes the underfill resin layer glue-line again on the wire mark or coat the photo-curing glue-line, push vacuum chamber, electric heater to more than the glass heats to 50 degree centigrade to the glass processing that outgases, vacuumize then, carry out levels glass Butt sealing, and then it is solid to carry out ultraviolet, behind the solid youngster of light minute, Resin adhesive solidifies sealing and finishes, and product can be taken out machine.With protecting seal gum to the outside sealing and reinforcing.
The utility model has adopted advanced photo-curing seal gum technology, makes product not have vacuum vent holes, the time processing moulding, and glass evacuated chamber point of suppon so reduce thermal conductivity, reaches the order ground of vacuum thermal insulation with the contact area of convex-surface type minimizing with surface layer glass.Thereby the technology that adopts the screen painting Resin adhesive has reached that bondline thickness is even, point of suppon is slick and sly and the uniformity consistency of the controlled amount of size, can reach the purpose that rapid scale is produced.