107results about How to "To achieve sound insulation" patented technology

The present invention discloses an interpenetrating network wide-temp. band damping adhesion agent, is made of the glue formed from polyurethane prepolymer and polyacrylate copolymer, polyurethane solidifying agent and polyacrylate solidifying agent. Its preparation method includes: (1). synthesizing polyester; (2). synthesizing polyurethane prepolymer; (3). synthesizing polyurethane solidifying agent; (4). synthesizing polyacrylate copolymer; (5). synthesizing polyacrylate solidifying agent; and (6). uniformly mixing polyurethane prepolymer and polyacrylate copolymer to obtain glue. Said invention can forcedly mix the obtained two component adhesive to form the alloy of interpenetrating neetwork polymer, i.e. interpenetrating network wide-temp. band damping adhesion agent which can mave vibration energy.

The invention relates to one kind of coating material and its manufacturing method. The manufacturing method is that: it covers PU fabric layer on the detachable base-paper, after its drying, and then it covers PU bottom layer. After drying, coiling and cooking, it detaches the detachable base-paper off to achieve the PU covering material with colorful texture. In the invention, the surface layer with at least one colorful texture layer and the PU basal layer can be used for covering electronic products, which can increases users' good feeling for electronic products.

The invention relates to a manufacture method of an inner wall plate. A steel wire screen sheet is manufactured for forming a screen frame skeleton. The invention is characterized in that the method also comprises the steps of manufacturing a plate body in layers, and the process of manufacturing the plate body in layers comprises three steps: manufacturing a first concrete surface layer, manufacturing a heat insulation and sound isolation layer and manufacturing a second concrete surface layer. Thereby, the invention has the advantages of thin plate, light weight, high stiffness, no deformation, no crack, high shock resistance, heat insulation, sound isolation, capability of fully utilizing waste materials and simple construction, and the inner wall plate is particularly suitable for being used as an inner separation wall of the building engineering.

The invention discloses an ECC non-dismantling formwork, a concrete beam based on the formwork and a construction method thereof, and belongs to the technical field of building material construction.The ECC non-dismantling formwork comprises a formwork body, the formwork body is made of cement-based composite materials, the outer side surface of the formwork body is a smooth surface, the inner side surface of the formwork body is a smooth surface, a roughened surface, a concave and convex surface or a sand blasting surface rough surface, an enhancement layer is arranged in the formwork body,and the enhancement layer is a steel strand mesh, a fiber mesh, an FRP mesh, an FRP bar or steel bar. The ECC non-dismantling formwork is not dismantled after the formwork concrete is poured, but is used as a part of a concrete structure, load is borne, some special functions, such as heat preservation, heat insulation and increasing the durability of the concrete structure are further achieved, and when the formwork is used for beam fabrication, the advantages that the construction procedures are simplified, operation is simple and convenient, labor conditions are improved, the amount of formwork support and dismantling is saved, and the construction progress is accelerated are achieved.

This invention discloses a multi-medium sound absorption material, which comprises various materials such as rubber-from foam (or called a rubber foaming), rubber granules and / or a fiber medium and pressed into coiled material through the bonding of an adhesive agent. The sound absorption material can be paved between the floor surface and the grounding so as to enhance the sound-absorbing property. The sound absorption material is also flame-retardant and anti-bacteria.

The invention provides an armor plate. The armor plate comprises a bulletproof steel plate, a high molecular polyethylene plate and a buffer layer arranged between the bulletproof steel plate and the high molecular polyethylene plate, wherein the buffer layer is provided with micropores. According to the armor plate, the buffer layer with the micropores is arranged between the bulletproof steel plate and the high molecular polyethylene plate in a clamping way, so that the energy generated by impact can be effectively absorbed, the deformation caused by high-speed crash can be borne, the protection effect is improved; on the other hand, a sound proof effect can be achieved.

The invention relates to a cotton-free non-metallic compound sound barrier and a preparation method thereof. The compound sound barrier is formed by assembling a plurality of barrier single bodies with cavity bodies in an up-down connection mode, each barrier single body is formed by bonding micro-hole rock sound absorbing and insulating boards and groove-shaped cement components, and the cavity bodies are composed of the micro-hole rock sound absorbing and insulating boards and the groove-shaped cement components in an enclosed mode. Production and installation are convenient, connection is conducted without rivets, elegant appearance is achieved, the good sound absorbing property and sound insulating property are achieved, and fire prevention, and weather resistance and durability are achieved. The cotton-free non-metallic compound sound barrier can be widely used in rail way transportation sound insulation, expressway sound insulation, sound insulation of various machines, ceilings, large-sized houses, class rooms and the like. According to the cotton-free non-metallic compound sound barrier and the preparation method thereof, operating humanization and simplification are achieved, maintenance and disassembling are convenient and easy, construction is quick, and manpower and material resources are saved; and meanwhile, the cotton-free non-metallic compound sound barrier can be adaptable to different environment conditions, application prospects are wide, and the cotton-free non-metallic compound sound barrier can be widely used in all industries of the industrial field.

The invention discloses sound insulation glass. The sound insulation glass comprises a glass substrate and a plurality of resonator units, wherein the glass substrate is provided with a hollow cavity,and the plurality of resonator units are dispersed in the hollow cavity and form a photonic crystal with the glass substrate. When the sound insulation glass is applied to glass decoration, the technical scheme of the invention can improve the isolation effect of the glass decoration on low-frequency noise and meet the user requirements.

Air brick masonry device comprises a plurality of hole filling teeth, hole filling tooth connecting plates and a handle. A plurality of hole filling teeth are arranged at equal interval, the rear ends of the hole filling teeth are fixedly connected with the hole filling tooth connecting plates, the length of each hole filling tooth is larger than that of a hole of an air brick, the shape and size of each hole filling tooth corresponds to those of the hole of the air brick, and the hole filling tooth can be inserted into the corresponding hole of the air brick. The handle forms by vertically connecting a stand pipe and a hand shank, and the lower end of the stand pipe is connected with the middle part of the hole filling tooth connecting plate. The hole filling tooth, the hole filling tooth connecting plate and the hand shank are all hollow aluminum templates, so as to reduce the whole weight of the air brick masonry device substantially. The air brick masonry device of the invention is simple and convenient to use, and is easy to produce, and the masonry problem of coal gangue (shale) sintering air brick is solved. The invention can be used as a professional masonry tool for filling non-bearing wall for energy-saving construction of the coal gangue (shale) sintering air brick.

The invention discloses a capsule-type heating device for floor heating. The capsule-type heating device for floor heating is applied to a floor heating track and comprises a plurality of capsule heating units. Each capsule heating unit comprises a shell. A noise elimination mechanism is arranged outside each shell, low-temperature heat-emitting oil used for heating is arranged in each shell, andeach shell is further internally provided with a first magnetic device and a second magnetic device. When the multiple capsule heating units travel into the floor heating track, the capsule heating units are arranged in a polarity rejecting mode, that is, when the tails of the first capsule heating units and the heads of the second capsule heating units are adjacently arranged, the magnetic polesof the tails of the first capsule heating units and the magnetic poles of the heads of the second capsule heating units are opposite. The capsule-type heating device for floor heating is easy and convenient to mount and is innovatively invented.

The invention discloses anti-radiation aerated concrete containing lead and zinc tailings. The anti-radiation aerated concrete is prepared from, by mass percentage, 5-20% of lead and zinc tailings, 5-15% of cement, 10-40% of fine sand, 10-40% of fly ash, 10-20% of quicklime, 1-5% of gypsum and 0.05-0.10% of aluminum powder paste. Accordingly, high added-value utilization of the lead and zinc tailings can be achieved, the production cost is lowered, and the anti-radiation property of the aerated concrete is improved.

The invention provides a formaldehyde hunting wood door, and relates to the technical field of wood door manufacturing. The formaldehyde hunting wood door comprises a door leaf, a lower door plate and an upper door plate, wherein the upper side and the lower side of the door leaf are respectively provided with the upper door plate and the lower door plate, the door leaf consists of an inner frame and an outer frame, the inner frame is arranged in the outer frame, a foam diatom ooze excess material region is arranged between the inner frame and the outer frame, a foam diatom ooze filling layer is arranged in the inner frame, and a plurality of open holes are formed in the inner frame. The formaldehyde hunting wood door has the advantages that the structure is simple, the design is reasonable, the manufacturing process is simple, and a suit door can achieve air purification, sound isolation and fire prevention effects through change fillings inside the door leaf.

The invention relates to the technical field of glass, in particular to floor building glass. The floor building glass comprises a window frame body, wherein a mounting groove is formed in the right side of the interior of the window frame body, a warm edge spacing strip is welded to the interior of the mounting groove, a hot melt adhesive layer is bonded to the interior of the mounting groove, aglass inner plate and a glass outer plate are bonded to the interior of the hot melt adhesive layer, sound insulation cotton and a transparent silica gel panel are bonded to the interior of a cavity,and a sound insulation layer is arranged in the transparent silica gel panel. According to the floor building glass, the mounting groove is formed in the window frame body to achieve the effect of mounting the glass, the warm edge spacing strip is arranged to achieve the effects of heat preservation and noise reduction, the hot melt adhesive layer is arranged to achieve the effect of bonding and fixing the glass inner plate and the glass outer plate, when the glass is impacted by collision, the transparent silica gel panel can achieve the effect of shock absorption, the problem of glass burstis prevented to a certain extent, and the sound insulation cotton and the sound insulation layer can achieve the sound insulation effect.

The invention relates to an aluminum perforated sound-absorption and insulation plate which comprises a steel post. The middle part of the steel post is a transparent PC (polycarbonate) plate and the upper portion and the lower portion are aluminum perforated plates which are connected with the steel post in a compact mode through a Z-shaped spring fastener. The aluminum perforated plate comprises an aluminum perforated panel,glass cottons and a galvanized steel rear panel with a V shape. The connection part of the upper and the lower of a frame composed of the aluminum perforated panel and the galvanized steel rear panel with a V shape is an embedded concave and convex groove structure. The aluminum perforated sound-absorbing plate is reasonable in structure, large in strength, light in weight, good in sound-absorbing effect and can save materials.

The invention discloses multifunctional wallpaper and a preparing method and application thereof. The multifunctional wallpaper comprises a bottom coating and a surface layer. The bottom coating comprises, by weight, 90-110 parts of acrylic emulsion of which the solid content is 35% and 1-20 parts of graphene. The surface layer comprises, by weight, 20-50 parts of white cement, 1-10 parts of gypsum, 5-20 parts of mica powder, 3-20 parts of hollow microbeads, 5-30 parts of glass microbeads, 30-50 parts of quartz powder, 0.1-2 parts of cellulose, 0.1-2.0 parts of water reducing agent, 0.1-1.5 parts of wetting agent, 0.1-2.5 parts of calcium formate, 0.3-3.0 parts of anti-cracking fiber, 2-20 parts of emulsion powder, 0.5-10 parts of far infrared ceramic powder and 0.5-15 parts of hydrophobicSiO2 aerogel. The multifunctional wallpaper can be applied to concrete floors, metal roof surfaces, building outer walls and inner walls, and has the effects of thermal insulation, water resistance,heat preservation and rust resistance.

The invention belongs to the field of special glassmaterial processing and production, and relates to an orderly and densely arranged microcavity structure membrane vacuum glass, which comprises a microcavity glass plate. One layer or two layers of densely arranged microspheres are arranged in the glass plate; a layer of thin film is arranged on the surface of each microsphere; a microcavity exists between every two adjacent microspheres densely arranged in each layer or between two layers. According to the novel orderly vacuum optical microcavity glass provided by the invention, sunshine in a visible region spectral region is allowed to penetrate through, lighting power is saved, a spherical shell thin film can obstruct infrared radiation, and a vacuum microcavity has effects of insulating cold, heat and sound; the glass can split beams in multiple colors selectively, so that the light reflection can be reduced; the glass has the advantages of fog resistance and frosting resistance; the glass has a curtain function, is unviewable from outdoor to indoor, and is visible from indoor to outdoor; the glass comprises the main materials: glass and a metal frame, and is applicable to a large standard modularized building material brick in the future, and convenient to build and install the whole wall body.

The invention provides a method for preparing a microcapsule adhesive used for novel heat-preserving and sound-insulating building coating. The method comprises the following steps: under proper pressure, overflowing the gas or greenhouse gas with good heat insulation performance into water solution containing emulsifying agent naturally through an orifice, and mixing the solution so as to form round bubbles uniformly; and subsequently adopting an emulsion polycondensation technology to lead the melamine wall material to form a capsule by polycondensation, thus preparing the microcapsule adhesive used for the coating. The invention also discloses a microcapsule adhesive used for the novel heat-preserving and heat-insulating building coating. The invention has heat preservation, sound insulation and energy-saving performances, meets the environmental protection requirement, has good smoothness and large viscosity, is economical and has large market potential.