88 results about "Asphalt shingle" patented technology

The invention relates to the field of detection, in particular to a glass fiber asphalt shingle quality detection device. Traditional detection equipment has significant limitations which are mainly embodied in that only impact at a single position can be simulated or randomness is lacked, and diversified impact conditions possibly encountered by asphalt shingles in actual use cannot be accurately reflected. The glass fiber asphalt shingle quality detection device comprises a shell, and a frame body and the like are arranged in the shell; the frame body is of an open structure, and a placing frame is arranged in the frame body in a sliding mode. According to the invention, the two electric push rods drive the lifting frame, the two push blocks and the two transverse shafts to move synchronously, so that the knocking block can carry out repeated impact test on the asphalt shingle body, and the continuity and consistency of the test are ensured; not only is the efficiency of the knocking test improved, but also the flexibility of force adjustment in the detection process is improved, and the impact resistance requirements of different asphalt shingle bodies can be met; through multiple impact tests, the quality evaluation of the asphalt shingle can be ensured to be more comprehensive and accurate.

Downstream uses for briquettes and other forms of asphalt shingle waste are provided. A composition is provided. The composition comprises 5% to 50% by weight of an asphalt shingle waste based on a total weight of the composition, wherein the asphalt shingle waste comprises a waste asphalt; 1% to 25% by weight of at least one filler material based on the total weight of the composition; 1% to 15% by weight of at least one polymer based on the total weight of the composition; 1% to 10% by weight of at least one stabilizer based on the total weight of the composition; and 1% to 15% by weight of at least one surfactant based on the total weight of the composition. A drilling fluid, various other asphalt products, and related methods are also provided, among other things.

Some embodiments relate to asphalt shingle waste coatings in roofing shingles of roofing systems. A roofing system comprises a plurality of roofing shingles. The plurality of roofing shingles, when installed on a roof substrate, comprises exposed surfaces and unexposed surfaces. The plurality of roofing shingles comprises asphalt shingle waste coatings on or only on at least one of the unexposed surfaces. The plurality of roofing shingles comprises asphalt coatings on or only on at least one of the exposed surfaces.

Some embodiments relate to asphalt shingle waste coatings in roofing shingles of roofing systems. A roofing system comprises a plurality of roofing shingles. The plurality of roofing shingles, when installed on a roof substrate, comprises exposed surfaces and unexposed surfaces. The plurality of roofing shingles comprises asphalt shingle waste coatings on or only on at least one of the unexposed surfaces. The plurality of roofing shingles comprises asphalt coatings on or only on at least one of the exposed surfaces.

An impact resistant shingle that includes a local polymer concentration (“LPC”) asphalt shingle coating is described. The LPC asphalt shingle coating includes a saturated polymer (“SP”) premix and a LPC premix blended and heated to between 320° F. and 500° F. for between 30 minutes and 240 minutes. The SP premix includes a bitumen feedstock and a cross-linking agent heated to between 320° F. and 500° F. and mixed for between 15 minutes and 60 minutes. The bitumen feedstock includes at least one of a bitumen and a rapid digestion process (“RDP”) compound that includes one of: an unmodified RDP compound, a modified RDP compound, an enhanced RDP compound, and a modified enhanced RDP compound. The LPC premix includes an asphalt feedstock and a cross-linking polymer heated to between 320° F. and 500° F. and mixed for 1 minute to 60 minutes.

Some embodiments relate to asphalt shingle waste coatings in roofing shingles of roofing systems. A roofing system comprises a plurality of roofing shingles. The plurality of roofing shingles, when installed on a roof substrate, comprises exposed surfaces and unexposed surfaces. The plurality of roofing shingles comprises asphalt shingle waste coatings on or only on at least one of the unexposed surfaces. The plurality of roofing shingles comprises asphalt coatings on or only on at least one of the exposed surfaces.

The utility model discloses an asphalt shingle roof installation photovoltaic flashing structure and a photovoltaic system, and relates to the technical field of photovoltaic systems.The asphalt shingle roof installation photovoltaic flashing structure comprises a left flashing plate used for being installed in cooperation with a left frame of a photovoltaic tile so that water flow can flow outwards along the left flashing plate; the upper flashing plate is used for being installed in cooperation with an upper frame of the photovoltaic tile so that water flow can flow out along the upper flashing plate. The right flashing plate is used for being installed in cooperation with a right frame of the photovoltaic tile so that water flow can flow outwards along the right flashing plate. The transition covering edge is used for being installed at the adjacent position of the left flashing plate and the upper flashing plate and installed at the adjacent position of the right flashing plate and the upper flashing plate. According to the device, the photovoltaic system can be attached to the roof, and rainwater on the roof can be discharged in order.

Methods for asphalt paving disclosed here incorporate waste recycled asphalt shingles (RAS) or polyethylene (PE) plastics, resulting in durable paving, resistant to rutting and cracking. Methods include mixing RAS or PE as an additive to a designed mix containing loose aggregate and a virgin binder such as asphalt or tar and compacting the mix onto a paving substrate.

Asphalt compositions comprising a phenolic lipid-based compatibilizer are provided. The phenolic lipid-based compatibilizer provides improved low temperature adhesion performance (i.e., at 40° F. or below) to the asphalt composition, which is particularly useful in roofing applications, such as asphalt-based shingles and underlayments.

The utility model provides a kind of asphalt tile marking device, to solve some asphalt tile marking device mentioned in background art will not be rolled up in time after marking asphalt tile, thus often there will be paint drop on asphalt tile surface, and the area usually is cut off, cause paint and asphalt tile waste, and if not in time to supplement gluing, easy to cause marking line in marking process intermittent, affect marking effect technical problem.The operating box including top surface, bottom surface and one side opening, the operating box is fixed with the storage container of top opening in, the operating box is equipped with rotating marking roller and auxiliary roll, marking roller can be vertically moved, auxiliary roll is equipped above storage container, the operating box is further equipped with horizontally movable baffle;Material injection assembly, the output end of material injection assembly is connected with discharge pipe;Lifting assembly, and it is connected with marking roller and is used to drive marking roller vertically moves;Pushing assembly, the output end of pushing assembly is connected with material injection assembly, lifting assembly and baffle respectively.

The utility model provides a roof structure of a light steel structure house, and belongs to the technical field of building roofs. The problem that an existing building roof is poor in waterproof and heat preservation effect is solved. The roof structure of the light steel structure house comprises asphalt shingles, a supporting top which is formed by assembling steel pipes and is arranged in an inclined mode, a fixing plate fixedly connected to the supporting top, a fine aggregate concrete layer, an EPS concrete slope making layer and a concave-convex drainage plate fixedly connected between the fixing plate and the EPS concrete slope making layer. A flowing space for water to pass through is formed between the drainage plate and the fixing plate, the fine aggregate concrete layer is fixedly connected to the top of the EPS concrete sloping layer, and the asphalt shingle is fixedly connected to the top of the fine aggregate concrete layer. The roof structure of the light steel structure house has the advantages that the waterproof effect of the roof structure is improved, and the heat preservation effect of the roof structure is guaranteed.

Roofing shingles are provided herein. A roofing shingle comprises a substrate, an asphalt filled coating on the substrate, and granules on the asphalt filled coating. The asphalt filled coating comprises an asphalt, a polymer modifier, at least 50% by weight of an asphalt shingle waste based on a total weight of the asphalt filled coating, and 40% by weight or less of at least one filler based on the total weight of the asphalt coating. Roofing systems and related methods are also provided herein.

A system for recovering bitumen, granules, and limestone fillers from asphalt shingles includes: a mixer; a filter; a first dryer; a centrifuge; a second dryer; and a distillation unit. The mixer receives and mixes asphalt shingles and a solvent to produce a slurry. The filter processes the slurry to generate a cake material and a filtrate. The cake material is received and heated by the first dryer to isolate a first constituent of the asphalt shingles. The filtrate is received and separated by the centrifuge into a first phase material and a second phase material. The first phase material is received and heated by the second dryer to isolate a second constituent of the asphalt shingles. The second phase material is processed by the distillation unit to isolate a third constituent of the asphalt shingles. A method for recovering bitumen, granules, and limestone fillers from asphalt shingles is also disclosed.

The utility model relates to the technical field of asphalt shingle production, in particular to a high-strength wave-shaped asphalt shingle production device which comprises a rack, a conveying device and a conveying device. The two groups of cutting parts move in opposite directions, are arranged on the rack and are used for cutting asphalt shingles, and each group of cutting part comprises a support frame which is arranged on the rack and is provided with an electric push rod; the sliding frame is arranged on the supporting frame in a sliding mode, and the top of the sliding frame is connected to the output end of the electric push rod; the sliding rod is arranged in a sliding groove in the sliding frame in a sliding mode, and a cutting knife is installed on the sliding rod; the adjusting mechanism is arranged in the cutting parts and used for adjusting the two cutting parts at the same time so as to adjust the cutting size and comprises two bidirectional lead screws, each bidirectional lead screw is in threaded connection with two sliding blocks moving in the opposite directions, through grooves are formed in the sliding blocks, and the sliding rods are arranged in the through grooves in a sliding mode; and an output motor.

The invention discloses an asphalt shingle production process and an asphalt shingle product. The asphalt shingle production process comprises the following steps of tire feeding, drying, dip-coating, crude oil preparation, sanding, leveling, cooling, self-adhesive coating and roller cutting forming. Wherein in the dip-coating and crude oil preparation process, raw materials including 60-70 parts by mass of asphalt, 5-15 parts by mass of SBS, 3-10 parts by mass of SBR, 3-8 parts by mass of particles and 3-8 parts by mass of rubber powder are taken, the asphalt in parts by mass is input into a preparation tank, the oil temperature is increased to 200-230 DEG C, stirring is conducted for 10 + / -2 minutes, then the modified materials SBS, SBR, particles and rubber powder in parts by mass are sequentially added, stirring and melting are conducted, and the raw materials are evenly mixed; the oil temperature is kept unchanged, the stirring rotating speed is controlled to be 1500 revolutions per minute, the interval time is 1 hour, the modification time is kept between 4 hours and 5 hours, after the modified material is completely molten in the asphalt, the filler is added, the oil temperature is kept, the mixture is stirred to be completely uniform, and the stirring time is not shorter than 1.5 hours.

The utility model discloses a glass fiber based asphalt shingle with a drainage structure, which comprises a porcelain baked particle layer, a first asphalt layer, a glass fiber layer, a second asphalt layer and a fine sand particle isolation layer in sequence from top to bottom, and further comprises a connecting plate extending from the glass fiber layer to the outer side of the porcelain baked particle layer, the connecting plate comprises an extending part vertically extending out, and the fine sand particle isolation layer is arranged in the extending part. The extending part and the bent part form an acute angle, the bent part and the extending part obliquely extend towards one side, the base part is fixedly connected, a flow guide groove extending in the width direction of the asphalt shingle and a plurality of obliquely formed water collecting grooves are formed in the surface of the ceramic baked particle layer in an array mode, and the flow guide groove is communicated with one water collecting groove.

A material processing system or method for heating and / or metered dispensing of a mixture material formed from desired proportions of recycled asphalt shingle and recycled asphalt pavement is disclosed. The methods of molding the mixture into paving or construction blocks, which exhibit properties of high compressive strength and low water absorption, are described. The paving blocks may be used to construct roads, parking lots, driveways, etc. The system includes a vertical heat exchanger and a material feeder. The heat exchanger utilizes flue gas to heat the material traveling through conduits. The material feeder includes a rotating drum to receive the heated material from the heat exchanger and meter out an amount of the heated material using pockets defined between paddles of the metering drum. The metered amount of the heated material can then be provided to a transfer device for molding into the blocks or directly to a molding system.

Systems and methods for drying asphalt shingle waste are provided. A method comprises obtaining an asphalt shingle waste, exposing the asphalt shingle waste to microwaves emitted by a microwave dryer, and processing the asphalt shingle waste into a processed asphalt shingle waste. The asphalt shingle waste has a first moisture content at an inlet of the microwave dryer. The asphalt shingle waste has a second moisture content at an outlet of the microwave dryer. The second moisture content of the asphalt shingle waste is less than the first moisture content of the asphalt shingle waste.

The efficient cutting device for asphalt shingle production comprises a connecting table, a cutting table is integrally formed on the connecting table, supporting legs are fixedly installed at the bottom of the cutting table, a U-shaped frame is fixedly installed on the side walls of the supporting legs, a pedal is hinged to the interior of the U-shaped frame, a connecting plate is hinged to the top of the pedal, and the connecting plate is fixedly connected with the connecting table. A long plate is hinged to the top of the connecting plate and slidably connected with the cutting table, an upper top plate is fixedly mounted on the top of the long plate, a first cutter is slidably connected to the cutting table, a driving mechanism is arranged on the cutting table, a portal frame is fixedly mounted on the cutting table, and a lifting mechanism is arranged at the bottom of the portal frame. A second cutter is arranged below the lifting mechanism; according to the cutting device, the cut asphalt shingle can be conveniently taken down from the cutting table, the working efficiency can be improved, in addition, the position of the cutting knife can be adjusted, the cutting size of the asphalt shingle can be freely set, and use is convenient.

A roofing shingle is provided that includes an asphalt-coated sheet and a plurality of granules disposed on the asphalt-coated sheet. The plurality of granules comprises from 1 wt. % to 7 wt. % of residual asphalt. The granules are at least partially coated with the residual asphalt. The resultant roofing shingle has a granule scrub loss of less than 1.0 g, as measured according to ASTM D4977. The plurality of granules including the residual asphalt may be obtained, for example, from recycled asphalt shingles.

A system including a plurality of photovoltaic shingles installed on a roof deck, a plurality of roofing shingles, such as asphalt shingles, installed on the roof deck, and a plurality of step flaps. One end of the roofing shingle overlays a first side of a corresponding one of the step flaps, and one end of photovoltaic shingle overlays a second side of the corresponding one of the step flaps.

The roofing bitumen composition comprises 9 to 60 percent of a material selected from the group consisting of paving-grade bitumen feedstock, low-MW polyolefins, and kraft lignin, recycled fibrous materials, bitumen recovered from recycled asphalt shingles (RAS), recycled asphalt pavement (RAP), recycled tire rubber (RTR), and combinations thereof. This roofing bitumen composition has a calculated scope 3 carbon footprint reduction of about 5% to 60%.

A mixture formed from desired proportions of recycled asphalt shingle and recycled asphalt pavement is disclosed. The methods of molding the mixture into paving blocks, which exhibit properties of high compressive strength and low water absorption, are described. The paving blocks may be used to construct roads, parking lots, driveways, etc. A heated auger system for transferring the mixture to a molding system. The heated auger system can include concentric bodies to form separate concentric chambers, with one chamber receiving a heated fluid therethrough, and the other chamber for transporting the mixture through the auger system for heating by the heated fluid.

A material processing system or method for heating and / or metered dispensing of a mixture material formed from desired proportions of recycled asphalt shingle and recycled asphalt pavement is disclosed. The methods of molding the mixture into paving or construction blocks, which exhibit properties of high compressive strength and low water absorption, are described. The paving blocks may be used to construct roads, parking lots, driveways, etc. The system includes a vertical heat exchanger and a material feeder. The heat exchanger utilizes flue gas to heat the material traveling through conduits. The material feeder includes a rotating drum to receive the heated material from the heat exchanger and meter out an amount of the heated material using pockets defined between paddles of the metering drum. The metered amount of the heated material can then be provided to a transfer device for molding into the blocks or directly to a molding system.

Various embodiments described herein are directed algae resistant polymer-based granules and uses thereof. In various embodiments presented herein, the polymer-based granules include an algaecide, a biocide, a fungicide, an antimicrobial compound, or a mixture thereof in combination with a polymer carrier and, optionally, a filler. The resultant polymer-based granules include a precise balance between polymer carrier, filler, and functional additive to achieve a particular leach rate of the functional additive after 3000 hours of aging according to ASTM D4798.

A method and a kit for rejuvenating shingles of a roof is disclosed. The method comprises: applying a first composition on an outer surface of said shingles for softening and making them flexible; coating the first composition with a second composition; and applying over the second composition a third composition configured to mechanically reinforce the softened flexible roof shingles. The second composition is configured to provide adhesion between the first and third composition. The rejuvenated asphalt shingles according to the present invention show similar impact resistance, lower granule loss, resistance against wind, and no adverse impact by fungi compared to new / original shingles. The method and kit as described herein allows rejuvenating the shingles, saving as such time and important costs compared to the entire replacement of the old shingles by new ones.

Various embodiments described herein are directed algae resistant polymer-based granules and uses thereof. In various embodiments presented herein, the polymer-based granules include an algaecide, a biocide, a fungicide, an antimicrobial compound, or a mixture thereof in combination with a polymer carrier and, optionally, a filler. The resultant polymer-based granules include a precise balance between polymer carrier, filler, and functional additive to achieve a particular leach rate of the functional additive after 3000 hours of aging according to ASTM D4798.

The invention provides a heating process for asphalt waste material fiber regeneration. The heating process for fiber regeneration of the old asphalt material comprises the following steps: S1, preheating the old asphalt material containing fibers in a reverse-flow waste heat exchanger to obtain a preheated old material; s2, the preheated old material is placed in a microwave heating cavity to be subjected to double-frequency pulse microwave heating; and S3, while the double-frequency pulse microwave heating is performed, nitrogen containing a silane coupling agent is atomized and introduced into the heating cavity through a gas atomization device, so that the coupling agent is subjected to in-situ hydrolysis and polymerization on the surface of the fiber to form the nano-scale protective coating. According to the heating process for regenerating the old asphalt material fibers, target type heating of the asphalt matrix and the fibers is achieved, the heating efficiency is improved by at least 20%, meanwhile, it is ensured that the old material reaches the regeneration temperature within the shortest time, the process period is remarkably shortened, energy consumption is reduced, and the bonding characteristic of asphalt is recovered; and finally, the high-quality regenerated material with stable performance, crack resistance and durability is obtained.

The invention belongs to the technical field of tile-like photovoltaic modules for buildings, and discloses a manufacturing process of an upper cover plate of a tile-like photovoltaic module and the tile-like photovoltaic module. The manufacturing process of the upper cover plate of the tile-like photovoltaic module comprises the following steps: in a dust-free environment, printing a tile-like pattern on the inner side surface of high-permeability glass according to a silk-screen printing plate or a UV flat plate, and manufacturing the upper cover plate of the tile-like photovoltaic module; wherein after the patterns of the single-layer asphalt-imitated shingle / color stone-imitated metal shingle are printed, the single-layer asphalt-imitated shingle / color stone-imitated metal shingle is dried in an environment which is greater than or equal to room temperature, or is irradiated by an ultraviolet lamp. According to the method, through superposition of multiple layers of patterns, particles and textures of asphalt tiles / color stone metal tiles can be better simulated, so that the sense of reality and the sense of three-dimensional particles of the patterns are enhanced, and the texture and details of a traditional roof material are restored.

The present application relates to the technical field of asphalt tile conveying, and particularly relates to an automatic tile stacking machine for asphalt tile conveying, which comprises a rack, a conveying line, pulling mechanisms, a stacking mechanism and output lines, the conveying line is installed on the rack, and the input end of the conveying line is matched with the output end of the conveying line of an asphalt tile cutting process, the pulling mechanisms are provided in four, the four pulling mechanisms are respectively arranged at the left and right sides of the front end and the rear end of the conveying line, detection devices are arranged on the rack at the edges of the conveying line for each pulling mechanism, the stacking mechanism is provided in four, the four stacking mechanisms are respectively arranged in correspondence with each pulling mechanism, the output lines are provided in two, each output line is arranged below two stacking mechanisms arranged symmetrically on the left and right, and the conveying belt of the output line is arranged in cooperation with the through slot, and the present application can automatically stack asphalt tiles and separate the asphalt tiles adhered to each other.