410 results about "Support materials" patented technology

A bioenergy generator to increase the life force of a biological system is provided. The bioenergy generator includes fine pieces of natural stone, fine pieces of natural sand, fine pieces of metal, water and a supporting material operable to hold the natural sand, the natural stone, the metal, and the water together. Uses of the bioenergy generator are also provided, in particular, to enhance stem cell production.

The invention discloses a high-strength cable protection tube and a preparation method thereof, and relates to the technical field of cable protection tubes, the high-strength cable protection tube sequentially comprises a protection layer and a deformation heat conduction layer from outside to inside, and the protection layer comprises, by weight, 60-80 parts of polypropylene, 5-8 parts of an anti-wear agent, 3-5 parts of an antioxidant, 5-8 parts of external oxide powder, 5-8 parts of a toughening agent and 3-5 parts of talcum powder. The deformation heat conduction layer comprises the following components in parts by weight: 30-40 parts of a supporting material, 5-8 parts of internal oxide powder, 20-30 parts of silicone oil, 20-30 parts of zirconium tungstate and 10-20 parts of a supporting material. The deformation heat conduction layer is arranged on the inner wall of the protection layer, and the deformation heat conduction layer is composed of silicone oil, a supporting material and the like and can deform to make large-area contact with the cable placed in the protection layer, so that heat of the cable can be transmitted to the protection layer more quickly, and the heat can be transmitted to the outside more quickly; and the heat transfer efficiency to the outside is higher.

A method and system for additive manufacturing are provided herein. The method comprises depositing a structure material, by a nozzle (810), into a support material (808) by applying to the structure material such that the structure material flows through the nozzle. The structure material comprises a polymer and a rheological modifier. Depositing of the structure material is repeated as necessary to create an object (814). The support material is at least partially removed from object. In various examples, the method comprises varying a print parameter from a first portion of the object to a second portion of the object, moving the nozzle away from a previously deposited layer of the object when repositioning for deposition of a subsequent layer of the object, or a combination thereof.

The invention relates to a protection device for preventing iron from being wound into a belt conveyor, and belongs to the technical field of belt conveyors. Comprising a frame, two I-shaped supports and two moving blocks are arranged at the head end of the frame in a sliding mode, two transmission rollers distributed up and down are rotationally arranged between the two I-shaped supports, an adjusting roller is rotationally arranged between the two moving blocks, and a loading frame is arranged between the upper ends of the two I-shaped supports; the left side and the right side of the head end of the frame are each fixedly provided with a fixing base, a row of supporting rollers are arranged in each fixing base in a sliding mode, and a first linkage mechanism is arranged between the supporting rollers and the loading frame. A second linkage mechanism is arranged between the I-shaped bracket on one side and the moving block; the problem that coal accumulation is formed at the machine head end of the belt conveyor when supporting materials are detached at present is solved.

The invention relates to the technical field of tunnel engineering construction, and discloses an integral construction method for a stacked tunnel, which adopts an integral construction mode that no soil body is left in a crossed and overlapped section of an upper-layer main line tunnel and a lower-layer main line tunnel, and excavation and supporting structures are constructed in the same period, and specifically comprises the following steps: step 1, in a construction preparation stage, firstly, geological investigation is performed on a stacked area; and determining surrounding rock grades (III grade, IV grade and V grade) and geological parameters. The construction method has extremely high geological suitability, dynamic optimization is performed from multiple aspects such as an excavation mode, a support material ratio and monitoring frequency by establishing a surrounding rock grade-construction parameter matching model, and surrounding rock conditions with different stability from grade III to grade V can be flexibly adapted. And the temporary support is dismantled by adopting a segmented unloading technology, the dismantling sequence, the speed and the stress change are strictly controlled, impact on the completed lining structure is avoided, the section size is rechecked through a laser range finder after dismantling, and it is ensured that the construction quality reaches the standard.

The invention discloses a steeply inclined thin vein non-explosive continuous mining method based on a TBM (Tunnel Boring Machine), and solves the problems that corner ore bodies are difficult to dispose, the turning radius of the TBM is limited and the mining efficiency is influenced when the TBM is applied to underground ore body mining in the existing method. Ores are conveyed to a mining area draw shaft through a belt for ore removal, supporting equipment matched with a TBM is used for supporting, unmined ore is recycled through corner ore bodies generated in the TBM tunneling process, a spiral slope ramp is arranged at the end of each ore body, and small-radius turning of the TBM is achieved; according to the method, the problems that underground turning of the TBM is difficult and the TBM is difficult to enter the next layer for mining are solved by additionally arranging the spiral ramp layer changing project; the walking problem of the TBM when the next layer is stoped is ensured; and a non-metal supporting material and TBM supporting equipment are adopted, so that the stoping of the next layer is not influenced on the premise of safety, and the mining efficiency is improved.

The invention provides a high-quality cross-boundary continuous grading support system suitable for a soft coal rock roadway in a complex environment, which relates to the technical field of coal mine roadway support and comprises a first-stage foundation support system, a second-stage reinforced support system and an intelligent monitoring system, the first-stage foundation support system, the second-stage foundation support system and the third-stage foundation support system cooperate with one another to achieve continuous graded support and long-time stable control of roadway surrounding rock, and the first-stage foundation support system is used for achieving surrounding rock shallow constraint, preliminary stress release and preliminary rock mass consolidation; through continuous cooperative control of first-stage foundation support and second-stage reinforced support and application of a novel support material, rheological and swelling deformation of surrounding rock can be effectively restrained, and practical application verifies that side deformation and top deformation of a roadway are reduced, and the bulging amount of a bottom plate is controlled within safety limit values; through the design of lagging grouting full anchoring and collaborative anchoring, fractured rock mass is effectively consolidated and repaired, the stress concentration degree of surrounding rock is improved, and the problem that an existing support is poor in long-term stability is solved.

The invention discloses a 420MPa-grade steel strip for a high-corrosion-resistance photovoltaic support based on Ti microalloying and low-aluminum high-magnesium coating synergistic reinforcement and a preparation method of the 420MPa-grade steel strip, and relates to the technical field of metal materials. Aiming at the requirements of a distributed photovoltaic bracket, a microalloy component taking a Ti element as a core is designed, and the microalloy component is matched with a low-aluminum high-magnesium micro-titanium coating system to prepare the 420MPa-grade steel belt for the high-corrosion-resistance photovoltaic bracket, which is based on Ti microalloying and low-aluminum high-magnesium coating synergistic reinforcement and has balanced performance and good corrosion resistance. And meanwhile, controlled rolling and controlled cooling and low-temperature annealing are adopted in the preparation process, so that the problem of poor formability of traditional steel is solved, energy consumption is reduced by utilizing a low-temperature rapid plating process, and the production efficiency is improved. While the alloy cost is reduced, balanced optimization of strength-corrosion resistance-forming-welding performance is achieved, and low cost and greenization of a photovoltaic support material are promoted.

The application discloses a method for improving the surface quality of pre-preg at the joint position of split pressure equalizing pads, which comprises the following steps: preparation of a protective pad, placement of a pressure equalizing pad, filling of the butt joint gap of the pressure equalizing pad and encapsulation and curing. The method needs to prepare a protective pad with certain rigidity, high-temperature resistance and soft edges in advance. After the pre-preg is laid, a wet strippable cloth is laid on the surface of the pre-preg at the joint position of the pressure equalizing pad, the protective pad is placed, the pressure equalizing pad is covered, a thermoplastic film filling material is filled in the joint of the pressure equalizing pad above the protective pad, the pre-preg honeycomb filled with the rubber supporting material is laid on a large-curvature preforming tool, and encapsulation and curing are carried out in a hot press tank.

The utility model relates to a feeding device for a material box. Comprising a material frame body, a plurality of fluency strips and a lifting frame body connected with the material frame body are arranged on the top of the material frame body in parallel, a lifting mechanism is arranged at the bottom of the lifting frame body, a positioning supporting plate used for supporting a material box is arranged in the middle of the lifting frame body, a turning plate is arranged on the top of the lifting frame body, and a translation structure used for pushing the material box is arranged on one side of the turning plate; the number of the turning plates is two, the two turning plates are oppositely arranged on the portions, on the two sides of the feeding direction of the lifting frame body, of the frame through rotating shafts, the top faces of the turning plates are flush with the top face of the fluent strip, the turning angle is 90 degrees from the horizontal direction to the vertical direction in a resettable mode, and the turning axes of the turning plates are perpendicular to the length direction of the fluent strip. Compared with the prior art, the automatic lifting device has the advantages that the material boxes containing products are automatically lifted to the height of the workbench from the low position and are sequentially arranged, and workers can conveniently use the automatic lifting device.

The utility model discloses a processing machine with a material rack conveying mechanism, which comprises an integrated rack, a sheet material processing mechanism, a material rack conveying mechanism and a transfer manipulator, the integrated rack comprises a first-layer support and a second-layer support, the sheet material processing mechanism is arranged on the second-layer support, the material rack conveying mechanism comprises a material rack conveying line, and the transfer manipulator is arranged on the material rack conveying line. The material frame conveying line comprises a material frame input line, a material frame output line and a material frame transferring device, the material frame input line and the material frame output line are installed on the first-layer support side by side in the front-back direction, and an opening window for the transferring mechanical arm to vertically penetrate through is formed in the position, located on one side of the material frame output line, of the second-layer support. A sheet material processing area is arranged on the second layer of the rack by adopting the integrated rack with the layered design, and the material rack conveying system is specially arranged on the first layer of the rack, so that mechanisms with different functions can form exclusive areas which are mutually independent to reduce interference but still can be connected through windows, the space layout is more reasonable, and the space utilization rate is improved. And the occupied space is reduced after integration.

A machine comprises a pick and place stage and includes a plurality of releasable connectors.A support material is wound over rollers onto a storage roller or spool. The backing support material provides a substantially flat surface upon which a sheet of flexible material is placed by the pick and place stage.The sheet of material and the backing support material are then wound onto the storage roller or spool which may be removed for storage and / or transportation.Delicate sheets of pieces of flat material, such as carbon fibre, may thus be protected from damage during handling, storage and transportation that may otherwise result in damage to the material.The process is reversed to lay down the material, for example into a mould, during manufacture of, for example, an aeroplane wing.

To provide a base member set which can distribute a radiation heat medium while suppressing increase in burden at the time of a construction, a partitioning support member and a heating / cooling system.SOLUTION: A base member set comprises first square steel pipes 10 which are arranged in contact with or in proximity of each other from a back side of a heating / cooling objective space R, and second square steel pipes 30 which are arranged in contact with opposite faces 13 of the first square steel pipes 10 and so as to intersect with the first square steel pipes 10. Communication holes 28 providing communication between the inside of the first square steel pipes 10 and the inside of the second square steel pipes 30 are formed at positions where the first and second square steel pipes contact with each other by intersection, inlet ports for a gaseous heat medium are formed in the first square steel pipes 10 and / or the second square steel pipes 30, a plurality of exit ports 15 for the gaseous heat medium are formed in opposing faces 11 of the first square steel pipes 10 at prescribed intervals, where the flow-out ports 15 reach adjacent faces 12. Partitioning support members 50 are attached to the square steel pipes 10 to support a partitioning plate. A heating / cooling system comprises the base member set and a temperature adjuster.SELECTED DRAWING: Figure 2

The utility model discloses a material strap fixing structure and a punching machine, the material strap fixing structure is used for the punching machine to process a material strap, the punching machine comprises an upper die and a lower die, the lower die comprises a material lifting plate, the material lifting plate is provided with a limiting groove, the limiting groove is arranged in an extending mode in the extending direction of the material lifting plate, the edge of the material strap is bent to form a buckling edge, and when the material strap is placed on the material lifting plate, the buckling edge is buckled on the limiting groove. And the buckling edge is buckled in the limiting groove. During stamping production, the buckling edge of the material belt is accurately buckled in the groove of the material lifting plate. Due to the fact that the buckling edge is limited in the groove, the degree of freedom of the material belt in the left-right direction is greatly reduced, and therefore left-right swinging of the material belt is effectively prevented. And meanwhile, the material lifting plate can also play a role in supporting the material belt in the stamping process, and deformation and shaking of the material belt caused by self gravity and stamping impact force are reduced.

This invention discloses a four-track, three-line method for muck removal and transportation in variable cross-section tunnel anchors. For tunnel anchors with steep axial inclination angles, four shared tracks are used to form three lines: one is a large-gauge integrated equipment and material transport line, and two are small-gauge circulating muck removal lines. First, the integrated equipment and material transport line, driven by a power mechanism, pulls a transport platform to transport the relevant equipment and materials for excavation at the tunnel face. Near the tunnel face, the excavation equipment is unloaded for excavation. The excavated muck is then circulated and removed using the dual-circulation muck removal lines, driven by a power mechanism and circulated by mine cars. This allows excavation and muck removal to be carried out simultaneously, significantly improving muck removal efficiency. After excavation, the transport platform returns to the outside of the tunnel anchor to load support materials before returning to the tunnel face. The entire transportation process involves fewer transfer steps, improving construction efficiency and reducing environmental pollution. The transport platform and mine cars are driven by power mechanisms and run along the tracks, resulting in a higher safety factor.

The invention relates to the technical field of coal mine tunnel support, and provides a laboratory static load evaluation method for the surrounding rock control effect of a coal mine spraying support material. The method comprises the following steps: acquiring a static load test data set of a spraying sample group and an unprocessed sample group, wherein the data set comprises load, strain and acoustic emission signals acquired through a static load test; based on the static load test data set, multi-dimensional evaluation indexes representing the cooperative control effect of the spraying material and the surrounding rock are calculated; inputting the multi-dimensional evaluation indexes into a trained neural network model to obtain a comprehensive judgment result of the surrounding rock control effect of the spraying support material; and the neural network model outputs a comprehensive judgment result by checking physical consistency of changes among different multi-dimensional evaluation indexes. The problem that in the prior art, the actual supporting effect after interaction of the spraying supporting material and the surrounding rock cannot be reflected only by carrying out physical and mechanical property testing on the spraying supporting material can be solved, and the control effect of different spraying supporting materials on the surrounding rock under the static loading condition can be scientifically evaluated.

An anode apparatus for mounting on an external surface of a concrete structure to provide cathodic protection of metal members in the concrete uses a pre-assembled body which is typically elongate carrying a longitudinal anode, which can be sacrificial or impressed current, together with a supporting material having a front face for attachment to the surface and an impermeable plastic covering material at the rear face covering the anode and the supporting material when the front face is attached to the surface of the concrete. A channel defined on the front face is arranged to receive a layer of a conformable ionically conductive adhesive material for attachment to the external surface. A distance of the edge of the covering material is arranged to be similar to a distance of the metal from the external surface such that wetting and drying effects of environmental moisture are the same for the anode as for the metal components. 20 25 20 17 30 11 M ar 2 02 5 A B S T R A C T 2 0 2 5 2 0 1 7 3 0 1 1 M a r 2 0 2 5 m a t e r i a l w h e n t h e f r o n t f a c e i s a t t a c h e d t o t h e s u r f a c e o f t h e c o n c r e t e . A c h a n n e l

Porous materials such as diatomaceous earth have moisture-regulating and fire-resistant properties, as well as the ability to absorb harmful substances, helping to maintain a good living environment. However, using them as is on walls and other structures requires time and effort. Furthermore, acoustic panels made of wood and diatomaceous earth with a support material attached to the backside can expose the diatomaceous earth to the surface, which can cause cracks and other damage over time, potentially damaging the decorative appeal of the interior space. Therefore, the present application aims to provide a panel-shaped humidity-regulating building material that combines the breathability and moisture absorption properties of wood and diatomaceous earth, while also being easy to install and offering excellent design. [Solution] A panel-shaped humidity-control building material is manufactured by forming two or more integrated plate-shaped members each consisting of a surface layer made of a wooden material and a layer containing diatomaceous earth, and attaching the members in parallel at intervals to a base material made of a sound-absorbing material. The plate-shaped base material is formed to be slightly larger in both length and width than the integrated plate-shaped members arranged in parallel.

The present invention belongs to the technical field of home furnishings, and provides a material for preparing polymeric air fibers, and a preparation method therefor and the use thereof. The preparation method comprises: preparing a ceramic powder doped with antibacterial TiO2 / ZnO / ZrO2; depositing magnetic ferroferric oxide thereon; after the surface is modified by tannic acid, adding same to a water-soluble chitosan solution; immersing same in a TPEE air fiber membrane prepared by means of melt-blowing; uniformly adding a genipin solution dropwise; heating and reacting same; and taking out the membrane, washing and drying same to obtain a material for preparing polymeric air fibers. The TPEE air fiber membrane prepared in the present invention has good mechanical properties, and the modified ceramic powder is uniformly dispersed in the TPEE air fiber membrane, achieving good antibacterial, environmental protection, immunity regulation, magnetic therapy, far-infrared heating and other effects, such that the prepared material for preparing polymeric air fibers has better overall performance. Thus, the material is a good mattress support material, and has broad application prospects.

The invention belongs to the technical field of moxibustion product manufacturing, and particularly relates to a combustion-supporting moxibustion preparation process which comprises the following steps: respectively preparing moxa for manufacturing a moxibustion column and a moxibustion combustion-supporting material; moxa used for manufacturing the moxibustion column is made into columnar moxibustion, one end of the columnar moxibustion serves as an ignition end, and the pressed or curled moxibustion combustion-supporting material is embedded into the ignition end or wraps the ignition end; or the moxa used for manufacturing the moxibustion column and the moxa serving as the combustion-supporting material are both made into sheets, and more than one layer of moxa used for manufacturing the moxibustion column and more than one layer of moxa serving as the combustion-supporting material are sequentially stacked and flatly laid and then curled to be made into columnar moxibustion; and cloth or paper is used as an outer layer to bind the columnar moxibustion. The prepared combustion-supporting moxibustion is made of pure wormwood, combustion can be achieved only by 3-10 seconds of open fire ignition, compared with 40-50 seconds of ignition time of a moxibustion column in the prior art, the time is shortened to 1 / 10 of the original time at most, and the advantages are remarkable.

The present application relates to the field of environmental protection, and particularly to a technology for disposing of wind power generation scrap materials by using industrial kiln; the organic metal catalytic adsorption filler prepared by the present application is used for adsorbing dioxins in flue gas; through catalytic reaction, the dioxins are converted into more harmless or more easily handled compounds, so as to reduce the content; at the same time, the adsorption effect can also help to remove dioxins from the flue gas; such conversion includes breaking of chemical bonds, rearrangement or change of functional groups, etc.; through these changes, the toxicity and stability of dioxins are reduced, so that they are more easily handled or degraded; at the same time, due to the adsorption effect, the dioxins are fixed on the catalyst or adsorbent, so as to be effectively removed from the flue gas; the present application has simple process, small investment, low cost and high economy, and industrial waste such as plastic, rubber, tire, etc. is used as combustion-supporting material.

The utility model discloses a sheet metal part automatic feeding positioning device, include: main body structure, the main body structure includes the material box for placing sheet metal plate and the support for supporting material box, and four groups are symmetrically arranged to the bottom of material box, still include the feeding mechanism for feeding sheet metal plate, the feeding mechanism includes the lifting plate of setting in the material box inner chamber and sets up the push plate of material box upper end one side, still include the positioning mechanism for positioning sheet metal plate, the positioning mechanism includes the guide plate of setting in the discharge port and the side of guide plate both sides, the section of side is inverted L shape setting, and two groups of sides are inwardly inclined and set to position and rectification deviation to the sheet metal that pushes out, can position and rectification deviation to the sheet metal that pushes out, solved the problem of inaccuracy of positioning in traditional sheet metal processing feeding mode, guarantees the accuracy of sheet metal subsequent processing position.

The application relates to a method for preparing RM / Ni(OH)2 nanometer material based on red mud and application, and aims to utilize solid waste red mud (RM), slowly hydrolyze Na2O and CaO in the RM, take metal oxides such as Fe2O3, Al2O3 and TiO2 as supporting materials, in-situ grow Ni(OH)2 nanometer sheets on the RM surface through a one-step hydrothermal method, and prepare RM / Ni(OH)2 nanometer adsorption material. The adsorbent RM / Ni(OH)2 has the characteristics of high adsorption capacity, low cost and simple manufacturing process, can effectively adsorb dye wastewater, realizes resource utilization of the RM, provides a new idea for water dye pollution treatment and RM resource utilization, combines the advantages of high specific surface area and rich surface functional groups of the red mud and Ni(OH)2, and makes up for the shortage of limited adsorption capacity of the two. The raw material source is rich, the RM is not subjected to traditional acid-base treatment in the use process, secondary pollution caused by acid-base waste liquid to the environment is reduced, and the true "waste treatment with waste" is realized.

The invention relates to the technical field of sliding materials for seismic mitigation and isolation supports, and particularly discloses a self-lubricating wear-resistant composite material for a building seismic mitigation and isolation support and a preparation method of the self-lubricating wear-resistant composite material. The self-lubricating wear-resistant composite material for the building shock absorption and isolation support comprises the following raw material components: aliphatic polyketone, polytetrafluoroethylene, high polystyrene resin modified methyl vinyl silicone rubber, silicone resin, solid lubricating particles, silicone oil, a compatilizer, an antioxidant, a stabilizer and a coupling agent. The solid lubricating particles comprise the following raw material components: tungsten disulfide and hexagonal boron nitride. The self-lubricating wear-resistant composite material for the building shock absorption and isolation support prepared by the invention can keep a low and stable friction coefficient and excellent wear resistance for a long time, the dependence on external lubricating grease is remarkably reduced, and the technical problems that the self-lubricating performance of an existing support material is quickly attenuated, the maintenance is frequent and the cost is high are solved.

The utility model relates to the technical field of manufacturing and forming of glass, in particular to an automatic material waiting and cutting device for optical fiber drawing. The device comprises a box body and a controller, the box body comprises a side wall and a top opening used for allowing a stub bar to fall into the box body, a stub bar cutting assembly and a stub bar sensing assembly used for monitoring falling of the stub bar are arranged on the side wall, and the stub bar cutting assembly comprises a direct-acting cut-off tool stretching into the box body and a driving assembly used for driving the cut-off tool; a stub bar supporting plate used for being matched with the cut-off tool to abut against the stub bar is arranged at the position, opposite to the cut-off tool, of the side wall, the stub bar sensing assembly and the stub bar cut-off assembly are both connected with the controller, and the controller is used for starting and resetting the stub bar cut-off assembly at the set time after the stub bar sensing assembly detects the stub bar. According to the utility model, the cut-off tool is matched with the saw-toothed stub bar supporting plate, so that a stub bar to be cut can be tightly jacked to avoid the phenomenon that the stub bar slips or even slips off at the cut-off tool, and the reliability of the cut-off device is favorably improved.

A multifunctional feeding and discharging conveyor comprises a machine body and a conveying chain arranged in parallel on the machine body. A plurality of clamping blocks are arranged on the conveying chain in opposition. The multifunctional feeding and discharging conveyor comprises a feeding and discharging mechanism, a positioning mechanism and a foolproof mechanism. The feeding and discharging mechanism comprises a lifting assembly, a feeding plate and a discharging plate. The lifting assembly is arranged below the feeding plate or the discharging plate. The feeding plate and the discharging plate are lifted by the lifting assembly. The feeding plate and the discharging plate support materials. A plurality of clamping frames are arranged on the discharging plate. The positioning mechanism comprises a side pushing cylinder, a positioning cylinder, a horizontal pushing cylinder, a clamping plate and a position detector. The side pushing cylinder is arranged corresponding to the positioning cylinder and corresponding to the feeding plate or the discharging plate. The multifunctional feeding and discharging conveyor arranges the positioning mechanism and the foolproof mechanism to prevent mistakes in product installation, ensure accurate product transportation and assist in product code printing.

The invention belongs to the technical field of uranium extraction from seawater, and particularly relates to a high-flux filter element for uranium extraction from seawater as well as a preparation method and an implementation method of the high-flux filter element. The large-flux filter element comprises a porous grid plastic outer layer, a porous grid plastic inner core and an adsorption material arranged between the plastic outer layer and the plastic inner core, the adsorption material is obtained by vertically stacking a fiber needle-punched cloth material layer with the uranium extraction function from seawater and a supporting material layer and then rolling along a porous grid plastic inner core, and the number of rolling turns is larger than or equal to 5; and the fiber needle-punched fabric material layer with the function of extracting uranium from seawater is amidoxime group modified fiber needle-punched fabric. The adsorption system formed by single or combined large-flux filter elements can be applied to the field of adsorption, separation and enrichment of uranium in water such as uranium extraction from seawater, has industrial application capability and is easy to industrially apply and popularize.

Provided is a DRAM device having a support layer to hold the bWL features before being filled with the electrode metal. The support layer keeps the structure supported from the top surface but does not prevent the gap fill. A temporary gap-fill material is first deposited in the bWL gaps and then recessed to expose the top edges. A support layer material is then deposited on the structure by plasma enhanced chemical vapor deposition (PECVD). The device is then patterned orthogonal and with pitch greater than the bWL pitch. The temporary gap-fill material is then removed, forming support beams comprising the support material. A metal can then be deposited to fill the bWL gaps under the support beams.

The invention relates to the technical field of material performance testing, in particular to a wear resistance testing device and evaluating method for a granular supporting material and a plugging material.The wear resistance testing device comprises a testing support, a testing platform, a supporting body, a grinding ring, a driving mechanism and a lifting assembly, and the lifting assembly capable of enabling the testing platform to move up and down is arranged on the lower portion of the testing support; a columnar supporting body is installed on the upper side of the testing platform. According to the wear resistance testing device for the granular supporting material and the plugging material, the wear characteristics of the granular material to be tested under the conditions of underground drill rod grinding, liquid impact or crack closing pressure can be tested under experimental conditions; according to the wear resistance testing device for the granular supporting material and the leaking stoppage material, energy equivalent replacement is carried out on shearing wear of underground high-speed fluid erosion and physical contact by utilizing a friction-grinding process between a metal surface and the granular material, and collection and statistics of a material to be tested are realized through a grinding groove; and the accuracy of wear quantification is obviously improved.

The utility model relates to an automatic stereoscopic warehouse stacker for conveying materials in a smelting workshop, which comprises a vertical beam, a vertical beam and a vertical beam, the rack is connected with the vertical beam through a lifting module, and the rack horizontally extends outwards to form a mounting platform; the mounting vertical walls are oppositely arranged on the mounting platform; the fixed seat is vertically and fixedly connected with the mounting vertical wall; the sliding seat is vertically connected with the fixed seat in a sliding manner; the supporting plate is horizontally fixed to the bottom of the sliding base and used for supporting the material bag; the flapping and clamping mechanisms are fixed on the sliding seat; the device is provided with the flapping and clamping mechanism, when a material bag is placed on the supporting plate, the flapping and clamping mechanism works, the material bag is flapped to be flat, local upheaval of the material bag is avoided, in addition, the flapping and clamping mechanism also plays a clamping role, the material bag is clamped on the supporting plate, and falling of the material bag is prevented.