48 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.

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.

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 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.

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 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.

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.

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 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.

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.

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.

The application belongs to the technical field of imitative tile type photovoltaic module for building, and discloses a manufacturing process of an upper cover plate of an imitative tile type photovoltaic module and the imitative tile type photovoltaic module. The manufacturing process of the upper cover plate of the imitative tile type photovoltaic module comprises the following steps: in a dust-free environment, an imitative tile type pattern is printed on the inner side of high-transparency glass according to a silk screen printing screen or a UV flat plate to obtain the upper cover plate of the imitative tile type photovoltaic module; wherein after the single-layer imitative asphalt tile / imitative colorful stone metal tile pattern is printed, drying is performed on the pattern in an environment greater than or equal to room temperature, or the pattern is irradiated by a UV lamp. According to the application, the granules and textures of asphalt tiles / colorful stone metal tiles can be better simulated through the superposition of multiple patterns, so that the realness and three-dimensional granular feeling of the pattern are enhanced, and the texture and details of traditional roofing materials are restored.

This invention relates to a method for waterproofing sloping roof pergola beams in the renovation of old residential areas, comprising the following steps: a. laying waterproof membrane on the roof; b. overlapping square tubes between two adjacent pergola beams, with the square tubes fixed at intervals to the outer surface of the pergola beams; c. fixing a base plate on the square tubes, the base plate fully covering the top of the pergola beams to form a sealed space, with vent holes on the base plate near the top of the pergola beams and water outlet holes on the lower edge of the base plate, placing vertical vent pipes in the vent holes and horizontal water outlet pipes in the water outlet holes; d. laying waterproof membrane on the base plate, with the waterproof membrane on the base plate overlapping the waterproof membrane already laid on the roof at the lower edge of the base plate; e. laying colored tiles on the waterproof membrane on the base plate and asphalt shingles on the waterproof membrane on the roof. Using this invention for waterproofing sloping roof pergola beams is efficient, simple to operate, and effectively guarantees waterproofing results, making it suitable for waterproofing construction in the renovation of old residential areas.

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, and discloses a blanking device for asphalt shingle production, which comprises a blanking hopper, a first fixing plate fixedly arranged at the top of the blanking hopper, a motor arranged at the top of the first fixing plate, and a second fixing plate fixedly arranged at the bottom of the blanking hopper. A transmission rod is rotatably arranged at the bottom of the first fixing plate, the output end of the motor is fixedly connected with the transmission rod, a plurality of stirring rods are fixedly arranged on the outer side of the transmission rod, a first connecting plate is fixedly arranged at the bottom end of the transmission rod, and a pressing rod is fixedly arranged at the bottom of the first connecting plate. Raw materials are placed in the discharging hopper, a motor is started to drive a transmission rod to rotate, so that a stirring rod on the outer side of the transmission rod stirs the raw materials, and meanwhile, a first connecting plate and a pressing rod at the bottom end of the transmission rod extrude a second connecting plate to enable a fixing rod to move up and down, so that the bottom of the discharging hopper is dredged, and raw material blockage is avoided; and the blanking is slow.

The utility model discloses a pitched roof lightning protection system installation device which comprises a waterproof coiled material body, an asphalt tile body, a galvanized flat iron body, a fixed support and a lightning receiving belt, a pitched roof structure layer is arranged on the lower side of the waterproof coiled material body, the asphalt tile body is arranged on the upper side of the waterproof coiled material body, and the galvanized flat iron body is arranged on the fixed support. A galvanized flat iron body is arranged on the upper side of the asphalt tile body, a plurality of fixing supports are arranged on the galvanized flat iron body and distributed at equal intervals, a lightning receiving belt is further arranged on the galvanized flat iron body, and the size of the lightning receiving belt is matched with that of the galvanized flat iron body. The waterproof coiled material body is composed of two layers of self-adhesive polymer modified asphalt waterproof coiled materials with the thickness of 3 mm and is laid on a roof leveling layer. The structure is simple, potential safety hazards existing in the construction process can be reduced, construction is easy and fast, the speed is high, and the manufacturing cost is low; and the device is firm and stable in fixation and good in impression effect.

The present invention generally relates to a roof coating composition and a method of making the same, particularly useful for reroofing and / or rejuvenating asphalt shingles. It is also disclosed a method for reroofing and / or rejuvenating asphalt shingles. Although the coating composition comprises solid elements such as ceramic granules and silica, the composition is formulated to be preferably sprayed on a surface, such as on asphalt shingles. The present invention also allows easily tuning the granular aspect, the gloss and the color of the coating in order to obtain a perfect match between the old roof to be coated and the final rejuvenated roof. The composition once applied on the surface and dried preserves original shingles' aesthetics and flexibility while rejuvenating the shingles. The coating is perfectly flexible and follow the shingle's deformation without cracking.

The utility model provides an asphalt shingle positioning device which comprises a first side plate and a second side plate, the first side plate and the second side plate are fixedly installed on the two sides of an assembly line respectively, and first positioning assemblies used for transversely positioning asphalt shingle on the assembly line are arranged on the first side plate and the second side plate. The first side plate and the second side plate are provided with second positioning assemblies used for vertically positioning the asphalt shingles on the assembly line, and the first side plate and the second side plate are each provided with an infrared sensing device used for detecting the number of the asphalt shingles. The asphalt shingle cutting device has the advantage of positioning and integrating asphalt shingles which are cut into sheet-shaped asphalt shingles.

The utility model discloses a cooling and shaping device for preparing a glass fiber tire asphalt shingle, which comprises a cooling and shaping device main body, a cooling assembly is arranged in the cooling and shaping device main body, the cooling assembly comprises an electric telescopic rod, and the electric telescopic rod is arranged on the inner side of the top of the cooling and shaping device main body. A connecting frame is installed at the output end of the electric telescopic rod, air outlet pipes are installed on the inner sides of the left end and the right end of the connecting frame, rotating shells are rotationally installed on the surfaces of the air outlet pipes, and a plurality of third rotating rollers are rotationally installed in the cooling and shaping device body and located below the air outlet pipes; and an air cooler is mounted at the top of the outer layer of the cooling and shaping device main body and is connected with the air outlet pipe through a corrugated hose. According to the asphalt shingle cooling device, cold air is provided for the air outlet pipe through the air cooler, the surface of an asphalt shingle is cooled through the rotating shell, water is not needed for cooling through cold air cooling, the production cost is reduced, and meanwhile the environment can be protected.

According to one aspect, a recycled asphalt shingle pellet can include a core including a recycled asphalt shingle waste and a softening agent; and a shell including no greater than 5% recycled asphalt shingle waste. The recycled asphalt shingle pellets can be a part of a batch of recycled asphalt shingle pellets having a large fiberglass sieve factor, FL, of at least 98.2 wt. %. The batch can also have a small fiberglass sieve factor, FS, of at least 99.1 wt. %.

A method for recycling asphalt shingles is provided, where the method includes heating an asphalt shingles input from a first source in a mixing unit to melt the asphalt shingles input and produce molten asphalt, directing the molten asphalt into a separation unit, separating the molten asphalt into a solid material and a fluid asphalt in the separation unit, and recycling the solid material from the fluid asphalt. And receive and store the fluid pitch in the storage tank. Separation units and systems for reusing asphalt shingles are also disclosed.

A method comprises obtaining a virgin asphalt and obtaining an asphalt shingle waste. The asphalt shingle waste comprises 5 wt. % to 40 wt. % of asphalt based on the total weight of the asphalt shingle waste. The asphalt shingle waste comprises 60 wt. % to 95 wt. % of limestone, granules, and / or impurities based on the total weight of the asphalt shingle waste. The method comprises obtaining a phase modifier. The method comprises mixing the virgin asphalt, the asphalt shingle waste, and the phase modifier to form an asphalt mixture. The phase modifier is present in an amount of 0.25 wt. % to 25 wt. % based on the total weight of the asphalt mixture. The asphalt mixture is configured to be applied to a roof substrate to obtain a roofing shingle.

1. The name of the design product: photovoltaic asphalt shingle. 2. The use of the design product: the design product is used for laying on the roof for photovoltaic power generation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

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.