54results about How to "Guarantee the firmness of the bond" patented technology

The invention provides upper and sole press-fitting equipment which comprises an upper and shoe tree fixing device and a sole positioning device arranged above the upper and shoe tree fixing device. The upper and shoe tree fixing device comprises a workbench, a turnplate mounted on the workbench, a shoe tree mounted at the center of the turnplate and provided with an upward sole and a compressionmechanism arranged correspondingly to the shoe tree; the sole positioning device comprises a base block, a U-shaped frame with a downward opening, a first push-down element and a press-mounting mechanism, and the base block is fixedly mounted at the bottom end of the U-shaped frame. The shoe tree is arranged on the turnplate, so that position of an upper is ensured to be in a stable state when theupper and the sole are assembled, and bonding firmness of the upper and the sole is ensured; in the sole positioning device, the sole is positioned through a groove formed in the undersurface of thebase block, adsorbed and fixed through a vacuum port and press-fitted on the shoe tree through a press-fitting mechanism to realize close bonding of the upper and the sole.

The invention provides a method for manufacturing a flexible substrate and a substrate structure. The method comprises: 1) providing a rigid motherboard and a flexible motherboard, wherein a second active region of the rigid motherboard is corresponding to a first active region of the flexible motherboard, and a second non-active region of the rigid motherboard is corresponding to a first non-active region of the flexible motherboard; 2)disposing an adhesive layer on the rigid motherboard, wherein the adhesive layer comprises a strong adhesive layer and a weak adhesive layer, the strong adhesive layer is disposed on at least a part of the second non-active region, and the weak adhesive layer is disposed on the other part of the second non-active region and the second active region; 3) covering the adhesive layer with the flexible motherboard through adhering; and 4) cutting the flexible motherboard along an edge of the first active region. The method enables the flexible motherboard to be subjected to a smaller stress during peeling, thus protecting the internal part of the flexible substrate from being damaged.

The invention relates to an inorganic fullerene molybdenum disulfide/graphene composite lubricant and a preparation method thereof. The mass ratio of molybdenum disulfide to graphene in the lubricant is 1:(0.0005-0.1), the particle size of the inorganic fullerene molybdenum disulfide is 30-300nm, and the molybdenum disulfide is uniformly dispersed on the graphene surface or in the defect clearances and bonded firmly. The preparation method is convenient and controllable for operation. Under the synergistic actions of the molybdenum disulfide and graphene, the prepared composite lubricant has excellent lubricating property, and has very important application values in the fields of solid lubricating materials, precision machinery, aerospace and the like.

The invention provides an all-in-one machine capable of feeding, drying and compositing fiberglass cloth, and belongs to the technical field of machinery. The all-in-one machine capable of feeding, drying and compositing the fiberglass cloth solves that problem that an existing fiberglass cloth production machine cannot produce the fiberglass cloth with different thicknesses or composite strength, and comprises a rack, wherein a controller is arranged on the bottom surface of the rack, the rack is sequentially provided with a feeding device, a preheating device, a gluing device, a compositing and drying device, a heat dissipation device and a winding rack, the compositing and drying device comprises a drying box, the drying box is internally provided with a plurality of combustors, a composite roller set for pressing the glued fiberglass cloth and a plurality of drying conveying rollers, and the composite roller set comprises a first pressing roller, a second pressing roller and a roller distance adjusting mechanism for adjusting the distance between the first pressing roller and the second pressing roller. According to the all-in-one machine, the distance between the two pressing rollers is adjusted through a hydraulic cylinder, and therefore the composite strength of the fiberglass cloth and the machining thickness of the fiberglass cloth can be adjusted, and the application range is wider.

The invention discloses a large-specification veneer aluminum plate showing wall installation system and a construction method thereof. The large-specification veneer aluminum plate showing wall installation system comprises base layer frameworks, a plurality of connecting assemblies and an aluminum plate and is characterized in that the connecting assemblies comprise corner brace connecting fixing pieces and leveling movable fixing pieces; the corner brace connecting fixing pieces are connected with angle steel through anchor bolts; the angle steel is fixed to the base layer frameworks; folded edges are arranged at the upper ends and the lower ends of the corner brace connecting fixing pieces; the folded edges at one ends are provided with fixing holes, and the folded edges at the other ends are provided with adjusting holes; one sides of the leveling movable fixing pieces are fixed to the aluminum plate through aluminum plate fixing pieces, and the upper ends and the lower ends of the other sides of the leveling movable fixing pieces are connected with connecting edges matched with the folded edges of the corner brace connecting fixing pieces; and the corner brace connecting fixing pieces and the leveling movable fixing pieces are fixed through bolts. According to the large-specification veneer aluminum plate showing wall installation system and the construction method thereof, the leveling movable fixing pieces are horizontally moved by a distance relative to the corner brace connecting fixing pieces so that leveling of the flatness of the aluminum plate can be achieved; and operation is convenient, flexibility is high, and the overall effect of a wall face can be easily improved.

The invention provides a gluing and drying process for fiberglass cloth, belongs to the technical field of mechanical engineering, and solves the problem that the existing fiberglass cloth is prone to degumming after bonding. The gluing and drying process is characterized by including the following steps of: A, feeding: simultaneously feeding fiberglass base cloth and nonwoven fabric by traction; B, preheating: preheating the fiberglass base cloth and nonwoven fabric through a preheating device; C, gluing: gluing the fiberglass base cloth and nonwoven fabric; D, bonding: bonding the fiberglass base cloth and the nonwoven fabric glued through a bonding roll set; E, drying: drying the bonded fiberglass cloth in a drying box; F, discharging: rolling the dried fiberglass cloth. The raw materials of the fiberglass cloth are preheated before gluing and bonding, so that glue can completely permeate into the raw materials of the fiberglass cloth during gluing, fastness in bonding during fiberglass cloth production is assured, and quality of fiberglass cloth is improved.

The invention discloses a fabric compounding device with deodorizing and refreshing functions. The fabric compounding device comprises a machine shell; a compounding chamber and a deodorizing chamberare sequentially arranged in the machine shell in the material conveying direction; a feeding mechanism, a gluing mechanism, a pair of composite pressing rollers and a re-pressing mechanism are sequentially arranged in the compounding chamber in the material conveying direction; the feeding mechanism comprises an upper feeding line and a lower feeding line which are arranged up and down; the upperfeeding line comprises two pairs of first guide wheels, a pair of heating rollers and a pair of second guide wheels which are arranged in the conveying direction, and a cleaning structure is arrangedbetween the two pairs of first guide wheels; the lower feeding line comprises two pairs of first guide wheels and a pair of heating rollers which are arranged in the conveying direction, and a cleaning structure is arranged between the two pairs of first guide wheels. The fabric can be subjected to dust removal, preheating and softening before compounding, and glue is more uniform and deeply permeates the fabric; meanwhile, the re-pressing mechanism is arranged, the subsequent gluing and compounding quality is guaranteed, and a fragrance fumigator can be used for removing odor and fumigatingthe compounded fabric.

The invention discloses an ultralow-temperature-resistant transparent polyurethane film for laminated glass and a preparation method of the ultralow-temperature-resistant transparent polyurethane film, and relates to the technical field of preparation of transparent polyurethane films. The preparation method comprises the following steps: 1, heating polytetrahydrofuran ether diol to 110-120 DEG C, and vacuumizing for 1.5 hours to dehydrate; 2, after dehydration, cooling to 60-80 DEG C, adding a catalyst, a small molecule chain extender and diisocyanate, and carrying out a vacuum-pumping reaction for 5-10 min; and 3, pouring the liquid obtained in the step 2 into a polyfluortetraethylene plate single-sided groove mold, drying for 24 hours in a drying oven at 80-100 DEG C, heating, and continuously drying for 24 hours to prepare the transparent polyurethane film. According to the method, the reaction time is short, the curing speed is high, the prepared polyurethane film is high in optical transparency, high bonding strength can be kept at the low temperature of-65 DEG C, the bonding firmness of laminated glass is guaranteed, and the use safety of the laminated glass is improved.

The invention discloses a magnetic type vehicular mobile phone bracket based on a universal ball. The magnetic type vehicular mobile phone bracket comprises a vehicle body fixing component, a base (1), a ferromagnetic metal universal ball (2) and a permanent magnet suction ring (3), wherein the base (1) is composed of a hard part (1.1) and a soft part (1.2), and the universal ball is in pressed adhesion with an upper surface of the soft part (1.2) by an adhesive; and when the maximum thickness of an outer edge of an elastic gasket (5) is slightly greater than the thickness of the permanent magnet suction ring (3), the elastic gasket (5) is pressed to shrink, and the elastic gasket (5) jacks the surface of a metal magnetic suction piece (4) under the action of an elastic force. According to the magnetic type vehicular mobile phone bracket disclosed by the invention, the adhesion effect of the soft part and the universal ball is good, so that the universal ball is unlikely to fall off. The thickness of the elastic gasket is slightly greater than the thickness of the permanent magnet suction ring, after a mobile phone is mounted, the metal magnetic suction piece sucks the permanent magnet suction ring, the elastic gasket is pressed to shrink and jacks the metal magnetic suction piece under the action of the elastic force, so that the normal pressure of the contact surface is increased, the friction force is increased, and the mobile phone can be placed more stably.

The invention provides a flexible composite aluminum substrate and a preparation method thereof. The flexible composite aluminum substrate comprises a copper foil conducting layer, a first flexible heat conducting glue layer, an insulation layer, a second flexible heat conducting glue layer and a flexible radiating aluminum foil which are connected successively, a first silver bromide photosensitive layer is arranged between the insulation layer and the first flexible heat conducting glue layer, a second silver bromide photosensitive layer is arranged between the insulation layer and the second flexible heat conducting glue layer, and the total area of the first and second silver bromide photosensitive layers is 1/5 to 2/3 that of the insulation layer. The preparation method is simple, the flexible composite aluminum substrate can be used for information storage innovatively, and the utilization rate of the products is improved.

The invention provides a shoe upper and shoe tree fixing device. The shoe upper and shoe tree fixing device comprises a working table, a rotary disc, a shoe tree, a shoe vamp compression mechanism, ashoe heel compression mechanism and shoe upper side face compression mechanisms, wherein the shoe upper side face compression mechanisms are arranged on the left side and the right side of the shoe tree respectively; the shoe vamp compression mechanism is arranged below the front end of the shoe tree, the shoe heel compression mechanism is arranged on the rear side of the shoe tree, each shoe upper side face compression mechanism comprises third pressure heads and a third pushing element matched with the third pressure heads, and the third pressure heads are used for making the middle of a shoe upper and the shoe vamp parts corresponding to the third pressure heads compressed onto parts, corresponding to the third pressure heads, of the shoe tree. In the shoe upper and shoe tree fixing device, the shoe tree is arranged on the rotary disc, the compression mechanisms are arranged around the shoe tree, the shoe upper is fixed to the shoe tree through the compression mechanisms, and the phenomenon that due to the foot shape structure of the shoe tree, the shoe upper is staggered with the shoe tree, and even the shoe upper falls off is avoided. It is ensured that when the shoe upper anda shoe sole are assembled, the position of the shoe upper is in a stable state, and then it is ensured that the shoe upper is firmly stuck to the shoe sole.

The invention discloses a winding pipe coating film exhausting device. The winding pipe coating film exhausting device comprises a handpiece, and further comprises a connecting plate, a support plate, a pin wheel, a rotating shaft and a bearing, wherein the support plate is connected with the handpiece; the connecting plate is connected with the support plate through bolts; the bearing is installed into an inner hole of the pin wheel; the rotating shaft is installed into an inner hole of the bearing; the pin wheel is connected with the connecting plate through the rotating shaft; 8 steel pins which are uniformly distributed circumferentially are arranged on the excircular surface of the pin wheel; a long waist-shaped hole is formed in the connecting plate; two screw holes are formed in the support plate; the inner hole of the pin wheel is in transition fit with the excircular surface of the bearing; the inner hole of the bearing is in transition fit with the excircular surface of the rotating shaft. The winding pipe coating film exhausting device is simple in structure, convenient to adjust, good in exhausting effect, good in processing quality, low in cost and long in service life.

The invention belongs to the technical field of plastic products, and particularly relates to an ultrathin plastic film, a preparation method of the ultrathin plastic film and an express bag. The ultrathin plastic film includes an inner surface layer, a middle layer and an outer surface layer that are sequentially combined. The inner surface layer is prepared from the following raw materials in percentage by weight: 75%-85% of linear low-density polyethylene and 12%-27% of metallocene ethylene-hexene copolymer; the middle layer is prepared from the following raw materials in percentage by weight: 14%-33% of high-density polyethylene and 56%-87% of linear low-density polyethylene or metallocene polyethylene; the outer surface layer is prepared from the following raw materials in percentageby weight: 15 to 37 percent of bimodal polyethylene and 46 to 86 percent of linear low-density polyethylene. The thickness of the ultrathin plastic film is successfully reduced to about 0.04 mm by repeatedly testing the raw material composition and the weight ratio of the inner surface layer, the middle layer and the outer surface layer for multiple times, and meanwhile, the mechanical property ofthe ultrathin plastic film is ensured.

The invention relates to a rope belt. The rope belt comprises outer skin fiber layers, an inner core layer and high-molecular polymer layers, wherein the high-molecular polymer layers are wrapped outside the inner core layer at an interval or in a continuous sticking manner, and the outer skin fiber layers are wrapped outside the inner core layer or the high-molecular polymer layers in the lengthdirection and matched with the wrapped layer in shape. The inner core layer is continuous and uninterrupted and guides weaving of the outer skin fiber layers, continuous weaving and coating of the outer skin fiber layers are guaranteed, and automation is easy to realize; shape support is provided for weaving deformation of the outer skin fiber layers in the presence of the high-molecular polymer layers, and deformation weaving difficulty is reduced, so that the shape which cannot be obtained by weaving with an existing weaving process is realized; the inner core layer is embedded in the high-molecular polymer layers, therefore, bonding firmness between the inner core layer and the high-molecular polymer layers is guaranteed, and pull force borne by the rope belt is substantially increased;with the adoption of a positioning impregnation technology, the rope belt keeps non-deformation after being cut and can be directly used.