30results about How to "Adjust firmness" patented technology

Apparatus for adjusting the firmness, support, or sag of a mattress includes an inflatable device having a substantially convex cross-sectional shape that is thicker in the center region and gradually thinner toward the edges, a material and constitution for maintaining the convex shape under the weight of the mattress and a person, and a set of dimensions large enough to adjust firmness, support, or sag for the majority of an area of the mattress used by the person.

The invention discloses a processing device for a building rebar. The device comprises a processing chamber, the rebar horizontally penetrates through the interior of the processing chamber, and two limit side plates are fixedly connected into the processing chamber; two guide racks are arranged between the two limit side plates, and two guide rollers are symmetrically and rotatably connected to the two guide racks; two first retractable air cylinders are symmetrically and fixedly installed on the inner wall of the processing chamber, output ends of the two first retractable air cylinders areconnected with the two guide racks through elastic mechanisms respectively, and alignment wheels are symmetrically arranged in the processing chamber. According to the processing device, the first retractable air cylinders drive the output ends to extend, under the connection function of movable rods, the two guide racks are driven to move oppositely until the guide rollers abut against the rebar,the movable rods can adaptively slide towards the interiors of retractable grooves to drive springs to perform compression, so that the a certain buffer margin is generated in the downward press process, and the situation is avoided that due to too large downward press amount of the first retractable air cylinders, the guide rollers abut against the rebar too tightly.

The invention discloses a compound material. The compound material is composed of natural clay minerals, heavy metal capturing agent, foaming agent, gelatinizing agent and curing agent. The inventionalso discloses a preparation method of the compound material. The preparation method of the compound material comprises crushing, purifying and surface-activating or modifying the natural clay minerals, and proportionally mixing the processed natural clay minerals with the heavy metal capturing agent, the foaming agent, the gelatinizing agent and the curing agent, then uniformly mixing in an appropriate amount of water, and placing the mixture into a forming die for compression forming. The compound material can adsorb heavy metal in soil, improve the nutrition structure of soil as well as soil hardening and accordingly effectively solve the problem of adsorption and recovery of heavy metal in soil.

The invention relates to a super absorbent resin used for an agriculture fertilizer, specifically to a preparation method for a super absorbent resin containing a polyglutamic acid hydrogel and application of the super absorbent resin in a fertilizer. According to the invention, polyglutamic acid reacts with cross-linking agents like sodium hydrogen epoxysuccinate and polyethylene glycol diglycidyl ether under certain conditions, and then dewatering and drying are carried out so as to obtain a gel resin with high water-absorbing quality; a variety of novel composite fertilizers can be prepared by compounding the polyglutamic acid hydrogel used as the super absorbent resin with various fertilizers; the prepared composite fertilizers have good slow release functions and further have water absorption, water retention and soil adjusting functions and the like through bonding of the fertilizers with the super absorbent resin.

Provided is a plating method of a circuit substrate comprising a conductive pattern in which a metal layer containing at least silver and copper is exposed on an outer surface. The plating method comprises: step (A) of treating the circuit substrate with a first liquid agent containing an oxidizing agent; step (B) of treating the circuit substrate after the step (A) with a second liquid agent which dissolves copper oxide, and thereby removing copper oxide from the conductive pattern's surface; step (C) of treating the circuit substrate after the step (B) with a third liquid agent whose rate of dissolving silver oxide (I) at 25° C. is 1000 times or more faster than its rate of dissolving copper (0) at 25° C., and thereby removing silver oxide from the conductive pattern's surface; and step (D) of performing electroless plating on the conductive pattern of the circuit substrate after the step (C).

Under the condition of existence color buffing medium (120), Polishing pad (104) used in at least one of color buffing magnetic, photics and semi-conductor substrate web. Polishing pad (104) includes three-dimensional network structure of interconnect unit (225). interconnect unit (225) is netted, convenient for fluid flow and remove the color buffing debris. Many color buffing element (208, 308, 408) come into being interconnect unit (255) three-dimensional network structure. Color buffing element (208, 308, 408) is provided with first tag end of first neighbouring element which connect to the first juncture (209, 309, 409), and the second tag end of second neighbouring element which connect to the second juncture (209, 309, 409), the cross sectional area is 30% between the first and second juncture (209, 309, 409). multitime colo(u)r buffing operational work is keep in line with glazed surface (200, 300, 400) which is composed of many color buffing element (208, 308, 408).

Provided is a plating method of a circuit substrate comprising a conductive pattern in which a metal layer containing at least silver and copper is exposed on an outer surface. The plating method comprises: step (A) of treating the circuit substrate with a first liquid agent containing an oxidizing agent; step (B) of treating the circuit substrate after the step (A) with a second liquid agent which dissolves copper oxide, and thereby removing copper oxide from the conductive pattern's surface; step (C) of treating the circuit substrate after the step (B) with a third liquid agent whose rate of dissolving silver oxide (I) at 25° C. is 1000 times or more faster than its rate of dissolving copper (0) at 25° C., and thereby removing silver oxide from the conductive pattern's surface; and step (D) of performing electroless plating on the conductive pattern of the circuit substrate after the step (C).

The invention discloses a soil leavening agent, which is prepared from the following materials in parts by mass: 2-17.5% of polyvinyl alcohol, 26.5-50% of glycerin, 0.8-4% of methylcellulose, 35.5-49%of ammonium bicarbonate, 0.5-12.6% of polyethylene glycol and 0.5-12.6% of calcium oxide powder, wherein the mass percent sum of the above components is 100%. The invention also discloses a preparation method for the soil leavening agent. The preparation method comprises the following steps: after the polyvinyl alcohol and the glycerin are jointly molten, obtaining co-mixture; adding the methylcellulose and the ammonium bicarbonate into the co-mixture, evenly mixing, and carrying out granulation to obtain mixed soft particles; after the polyethylene glycol and the calcium oxide powder are evenly mixed, adding the mixed soft particles to be evenly mixed to obtain the soil leavening agent. Since the outer layer of the soil leavening agent provided by the invention is a hydrophilic material,i.e., polyethylene glycol, the outer layer is dissolved when meeting water, meanwhile, calcium oxide releases heat when meeting water to accelerate the polyvinyl alcohol and the methylcellulose to beswelled, so that the ammonium bicarbonate is decomposed, carbon dioxide and ammonia gas are released, and soil is fluffy.

The invention discloses a slow-release fertilizer for improving heavy metal contamination of soil. The slow-release fertilizer comprises a pill core and a coated layer wrapping the surface of the pillcore, the pill core comprises basic fertilizer components, natural clay minerals, adhesives and heavy-metal capturing agents, and the coated layer comprises adhesives and natural clay minerals. The slow-release fertilizer can effectively solve the problem of weak adhesiveness of the clay minerals. The coated fertilizer can contest for heavy metal absorption by crops and prevent heavy metals fromentering a food chain, decomposing and transforming of organic matters are facilitated, various nutrition and stimulating substances can be directly or indirectly provided for the crops, growth of thecrops is facilitated and adjusted, and soil nutrient structures and soil hardening conditions are improved.

A flexible garment bag for use during travel is disclosed. The bag includes an elongated and flexible tubular body. The elongated and flexible tubular body includes a storage area. The bag further includes dual closure devices. The dual closure devices mount at each end of the elongated and flexible tubular body. The dual closure devices includes a buckle mechanism. The bag further includes a detachable strap. The storage area stores one or more items such as clothing articles. The detachable strap removably mounts to the buckle mechanism for configuring the bag suitable for wearing over cross body, around waist and over the shoulder. The bag folds upon removing one or more items. Bag includes secondary bag connected to elongated and flexible tubular body for storing smaller items.

An inflatable baby pacifier and a method of operating same, the inflatable baby pacifier comprising a two-sided skin contacting plate that supports a gas pump, a valve, and an adjustable pneumatic nipple; the gas pump being supported on one side of the two-sided skin plate; the adjustable pneumatic nipple forming a hollow interior, the adjustable pneumatic nipple being supported on an other side of the two-sided skin plate; the valve connects the gas pump to the hollow interior; wherein the gas pump is capable of sending a gas through the valve into the hollow interior.

The invention relates to the field of metal wire production, and discloses a conveying device for metal wire production. The conveying device comprises a base, a support frame, conveying wheels and anadjusting structure, wherein the conveying wheels comprise a first conveying wheel and a second conveying wheel; the support frame is arranged on the base; the conveying wheels are arranged on the support frame; and the second conveying wheel is positioned at the top end of the first conveying wheel. The conveying device for metal wire production is reasonable in design, simple to use and convenient to operate. Metal wires of relatively small size can be effectively clamped through the adjusting structure, so that the situation that the gap between the conveying wheels is relatively large resulting in falling off of the wires and the like in the wire conveying process can be avoided. In addition, the angles of the conveying wheels are adjusted through the cooperation of a rotating structure and a hydraulic rod, so that the tightness in the wire conveying process can be adjusted.

The invention discloses a bamboo insert and a shirt containing the bamboo insert. The bamboo insert includes a bamboo insert body, at least one side of the bamboo insert body is provided with an oblique notch, and the notch is connected with the bamboo insert. The intersecting part of the inserted bamboo body is the cut mouth. The direction of the cutting head is opposite to the insertion direction of the bamboo insertion, so that the cutting head and the bamboo insertion body are in the shape of an anchor head. When the bamboo is inserted into the bamboo bag, as the bamboo is continuously pushed forward, the cutting edge remains open in the bag, which increases the friction between the body of the bamboo and the shirt fabric; when the bamboo is pushed After being inserted into the bamboo bag, the notch on the bamboo body can hook the collar fabric on either side of the bamboo bag, and use the elasticity and strength of the fabric to fix the bamboo so that the bamboo will not fall off easily. When it is necessary to take out or replace the inserted bamboo, the cutting head is pressed to reduce the included angle between the plane where the bamboo cutting body is located and the plane where the cutting head is located, so that the inserted bamboo can be taken out smoothly.

The invention relates to a crutch, in particular to a telescopic crutch device. The telescopic crutch device is a telescopic crutch, saves storage space and is convenient to carry, and a handle is provided with a pull rope, to prevent hand slipping. The handle is further provided with an electric lamp so that people can also walk in the darkness. A charging port is arranged, to facilitate charging, and no replacement is required. A storage chamber is disposed in the crutch and can store substances, such as keys and umbrellas, in case of need. The storage chamber can also store machines such asa knife, and self-safety can be protected. A cover plate on the storage chamber is of an embedded type, is automatically opened after being pressed, and is convenient to use. An arranged fixator is of a double structure. The crutch is wrapped with a deformable column first and then the crutch and the deformable column are wrapped with a rotary adjuster. The firmness can be regulated, and the problem of large deformation occurring when a supporting effect is executed is solved.

A flexible garment bag for use during travel is disclosed. The bag includes an elongated and flexible tubular body. The elongated and flexible tubular body includes a storage area. The bag further includes dual closure devices. The dual closure devices mount at each end of the elongated and flexible tubular body. The dual closure devices includes a buckle mechanism. The bag further includes a detachable strap. The storage area stores one or more items such as clothing articles. The detachable strap removably mounts to the buckle mechanism for configuring the bag suitable for wearing over cross body, around waist and over the shoulder. The bag folds upon removing one or more items. Bag includes secondary bag connected to elongated and flexible tubular body for storing smaller items.

The invention discloses a mushroom culture medium bagging machine. The mushroom culture medium bagging machine comprises at least one spiral conveying mechanism, each spiral conveying mechanism comprises a shell, a spiral shaft and a spiral shaft driving mechanism used for driving the spiral shaft to rotate, and spiral blades are arranged on the sidewalls of the spiral shafts. The mushroom culture medium bagging machine is characterized in that the spiral conveying mechanisms are arranged vertically, a feed inlet is formed in the lateral face of the shell of each spiral conveying mechanism, and a discharge outlet is formed in the bottom face of the shell of each spiral conveying mechanism; the mushroom culture medium bagging machine further comprises a lifting driving mechanism which is used for driving at least one spiral conveying mechanism to ascend and descend. The mushroom culture medium bagging machine has the advantages that since the spiral conveying mechanisms are arranged vertically, the discharge outlets are formed in the bottom faces of the shells of the spiral conveying mechanisms, and mushroom bags for bagging mushroom culture mediums are placed vertically, the spiral conveying mechanisms can ascend and descend during automatic bagging, the mushroom culture mediums bagged in the mushroom bags can be easily compacted tightly, the degree of tightness of the mushroom culture mediums can be adjusted, and bag openings are free from crushed mediums after bagging is finished.

The invention discloses a gear fault diagnosis method based on a telescopic displacement ultra-disc. The specific steps are: measuring vibration signals of objects in different working states or fault types; extracting features commonly used in gear fault diagnosis from the vibration signals ; Divide the eigenvalues ​​of different working states into training samples and test samples; use the training samples to train the scalable shift hyperdisc classifier to establish the optimal diagnostic model; use the optimal diagnostic model to classify the test samples; according to The classification results identify the working state or fault type of the object. The gear fault diagnosis method based on the telescopic shifting ultra-disk proposed by the invention has a high recognition degree in the pattern recognition process.

The invention relates to a superabsorbent resin used for agricultural fertilizers, in particular to a preparation method of a superabsorbent resin containing polyglutamic acid hydrogel and its application in fertilizers. The invention combines polyglutamic acid with Epoxy sodium hydrogen succinate, polyethylene glycol glycidyl ether and other cross-linking agents react under certain conditions, and then dehydrate and dry to obtain a superabsorbent gel resin. The hydrogel is used as a superabsorbent resin and various fertilizers. Compounding can prepare various new compound fertilizers. The compound fertilizer has a good slow-release function, and at the same time, it has the functions of water absorption and water retention, soil regulation and the like through the combination of the fertilizer and the water-absorbing resin.

The invention discloses a collar stay and a shirt containing the same. The collar stay comprises a collar stay body, at least one side edge of the collar stay body is provided with an inclined shearing opening, and the crossed position of the shearing opening and the collar stay body is provided with a shearing opening head. The orientation of the shearing opening head is opposite to the insertion direction of the collar stay, so that the shearing opening head and the collar stay body are in an anchor head shape. When the collar stay is inserted into a collar stay bag, along with continuous propulsion of the collar stay, part of the shearing opening head still keeps an open state in the collar stay bag, and friction force between the collar stay body and a shirt fabric is increased; after the collar stay is inserted in the collar stay bag, the shearing opening head positioned on the collar stay body can hook the shirt fabric on one random side of the collar stay bag, and elasticity and strength of the fabric are utilized to fix the collar stay, so that the collar stay cannot drop easily. When the collar stay needs taking out or replacing, the shearing opening head is pressed, an included angle between the plane where the collar stay body is located and the plane where the shearing opening head is located is reduced, and the collar stay can be taken out smoothly.

The invention relates to the technical field of medical appliances. Its purpose is to provide a quantitative forming device for wheat grain moxibustion cones, which can accurately control the size of wheat grain moxibustion cones, standardize each moxibustion cone, and is reliable in forming, easy to demould, and can adjust the firmness of moxa balls Spend. A quantitative forming device for grain moxibustion cones, comprising: a cylinder body, a piston push rod, a cutting component, a forming mold component and a locking device. By promoting the piston push rod, the moxa ball in the cylinder is extruded into the forming mold assembly to form wheat grains, and then the molded moxa ball is cut off by the cutting assembly. When pushing the rod, a certain amount of moxa can be squeezed into the forming mold assembly according to the scale to realize quantitative control.

The invention provides a corner-sticking machine with adjustable firmness. The corner-sticking machine comprises an adjusting cover, an outer cylinder and an inner cylinder, wherein the front end of the outer cylinder and the front end of the inner cylinder are both open, the adjusting cover is in threaded connection with the outer cylinder on the inner side of the front part of the outer cylinder, the rear end of the inner cylinder is inserted from the front end of the outer cylinder, penetrates through the adjusting cover and then is fixed on the rear end face of the outer cylinder, the front end of the outer cylinder is higher than the front end of the inner cylinder, moreover, the front end of the outer cylinder and the front end of the inner cylinder are in closed connection through an inclined table board, first elliptical holes are formed in the periphery of the front portion of the outer cylinder, second elliptical holes are formed in the periphery of the adjusting cover, and the relative positions of the first elliptical holes and the second elliptical holes are adjusted so as to adjust the firmness; and a refrigeration pipe which extends to the position corresponding to the front end of the outer cylinder is arranged in the inner cylinder, an isolation layer is wrapped on the outer side of the part, in the inner cylinder, of the refrigeration pipe, the outer cylindermoves forwards and backwards under driving of a telescopic rod, a channel between the outer cylinder and the inner cylinder communicates with a glue solution box through a first guide pipe, the innercylinder communicates with the glue solution box through a second guide pipe, and a first pressure pump and a second pressure pump are arranged on the first guide pipe and the second guide pipe respectively.

The invention relates to the technical field of medical instruments, and aims at providing a quantitative forming apparatus for a wheat grain size-shaped moxibustion cone. The size of the wheat grainmoxibustion cone can be accurately controlled to make each moxibustion cone standardized, forming is firm, demolding is convenient, and the firmness of moxa balls can be adjusted. The quantitative forming apparatus for the wheat grain-sized moxibustion cone comprises a barrel, a piston push rod, a cutting assembly, a forming die assembly and a locking device. The piston push rod is pushed to extrude moxa balls in the barrel into the forming die assembly to form wheat grain shapes, then the cutting assembly is used for cutting off the formed moxa balls, scales marked on the barrel enable the quantitative moxa balls to be extruded into the forming die assembly according to the scales when the piston push rod is pushed, and quantitative control is achieved.

The invention discloses a soil leavening agent, which is prepared from the following materials in parts by mass: 2-17.5% of polyvinyl alcohol, 26.5-50% of glycerin, 0.8-4% of methylcellulose, 35.5-49%of ammonium bicarbonate, 0.5-12.6% of polyethylene glycol and 0.5-12.6% of calcium oxide powder, wherein the mass percent sum of the above components is 100%. The invention also discloses a preparation method for the soil leavening agent. The preparation method comprises the following steps: after the polyvinyl alcohol and the glycerin are jointly molten, obtaining co-mixture; adding the methylcellulose and the ammonium bicarbonate into the co-mixture, evenly mixing, and carrying out granulation to obtain mixed soft particles; after the polyethylene glycol and the calcium oxide powder are evenly mixed, adding the mixed soft particles to be evenly mixed to obtain the soil leavening agent. Since the outer layer of the soil leavening agent provided by the invention is a hydrophilic material,i.e., polyethylene glycol, the outer layer is dissolved when meeting water, meanwhile, calcium oxide releases heat when meeting water to accelerate the polyvinyl alcohol and the methylcellulose to beswelled, so that the ammonium bicarbonate is decomposed, carbon dioxide and ammonia gas are released, and soil is fluffy.

The invention relates to the field of metal wire production, and discloses a conveying device for metal wire production, including: a base, a support frame, a conveying wheel, and an adjustment structure, and the conveying wheel includes: a first conveying wheel and a second conveying wheel. The supporting frame is arranged on the base, the conveying wheel is arranged on the supporting frame, and the second conveying wheel is located at the top of the first conveying wheel. The method is simple and easy to operate. By adjusting the structure, the smaller metal wires can be effectively clamped to prevent the large gap between the conveying wheels during the wire conveying process, causing the wires to fall off, etc., and through the rotating structure and the hydraulic rod The angle of the conveying wheel is adjusted with the cooperation of the wire rod, so as to adjust the compactness during the wire conveying process.

The invention provides a corner pasting machine capable of pasting corners on boxes of different shapes, comprising a first telescopic rod, a pressing plate is arranged on the telescopic end surface of the first telescopic rod, and the telescopic end thereof is connected to a horizontal closed support frame, The inner side of the closed support frame is provided with a second telescopic rod, and each second telescopic rod is connected with the corner sticking pins to drive the corner sticking pins to move along the inside and outside. The needle is provided with a second pressure sensor; the controller controls the extension of the first telescopic rod, and when the pressure detected by the first pressure sensor is equal to the preset pressure, records the first extension length of the first telescopic rod, and controls each second The telescopic rod is elongated; when the second pressure sensor detects the pressure, record the second elongation length of the corresponding second telescopic rod, count the duration of the pressure detected by the second pressure sensor, and calculate the average value of each duration, according to The duration and the average value are used to determine whether the corresponding corner stitch is pasted or not.

The present invention is a therapeutic hand pouch assembly which through deep pressure therapy provides calm and soothing effects to the wearer. The assembly has a main body that includes an outer layer of fabric and defines an interior of gel, foam, glass beads, or combinations thereof. The assembly includes opposed straps or elastic bands having adjustment options so as to be wearable on a person's hand. Such assembly is inexpensive, durable, washable, portable, fully protective and ideally adapted to provide an improved experience to a user of any age under stress conditions.