54results about How to "Easy to post" patented technology

An enhanced online auction system facilitates auction buyers listing items wanted for purchase. Users such as traders may use the auction system to search the item-wanted listings, the item-available listings, or both. Item-available listings may be offered for immediate-sale, auction, or best-offer sale. Item-wanted listings may be solicited for immediate-purchase, reverse-auction, or best-offer purchase. Item-available listings and item-wanted listings may be generated by using an existing listing as a template. All sale and purchase offers may incorporate time-dependent pricing. Auction traders may list a product line or set of item-wanted listings in a hierarchical structure. Fulfillment proposals facilitate auction sellers satisfying a set of item-wanted listings from one or more buyers. Item-available listings and item-wanted listings may be linked or cross-linked by auction traders or automatically by auction system processes.

The invention relates to an environment-friendly high-printability non-woven wallpaper base and a preparation method thereof, belongs to the field of processing of non-woven fabric and mainly relates to the environment-friendly high-printability non-woven wallpaper base and the preparation method thereof. The environment-friendly high-printability non-woven wallpaper base comprises the following components in percentage by weight: 50-80 parts of wood pulp fiber, 20-50 parts of chemical fiber, 1-19 parts of inorganic filler, 10-20 parts of latex, 1.1-5 parts of chemical additives and 1-4 parts of surface treating agent, wherein the wood pulp fiber is of a mixture formed by mixing softwood pulp fiber and hardwood pulp fiber according to the weight ratio of 3-9: 1. The environment-friendly high-printability non-woven wallpaper base disclosed by the invention has the advantages of uniform ink absorption, strong color spreading capability, lower flexibility, higher softness, good printability, economy and environment-friendly property.

A method for preparing microchannel and parallel flow exchanger for transcritical CO2 circulation includes extrusion - moulding collector tube in multi-tube structure and heat exchanging flat tube separately to let one side of multi-tube collector tube be planar structure, making parallel slots for heat exchanging flat tubes on planar side of multi-tube collector tube, using weld flux to cover the part of the flat tube to be welded and applying vacuum one - body brass soldering for finishing .

An enhanced online auction system enables users to submit item-wanted postings in addition to item-available postings and facilitates deferred pairing of buyers and sellers. Users such as buyers, sellers, traders, and agents may use the auction system to search the item-wanted postings, the item-available postings, or both. Item-available postings may be offered for auction, immediate-sale, or best-offer sale. Item-wanted listings may be solicited for reverse-auction, immediate-purchase, or best-offer purchase. In one embodiment, a commerce server of the present invention includes a data store that stores postings corresponding to items offered-for-sale and items wanted-for-purchase, a query module that finds postings within the data store, and a browser interface module that serves web pages for receiving listing criteria and display listings that match the listing criteria. Item-wanted listings may be marked with an identifying mark in order to distinguish item-wanted listings from offered-for-sale listings.

Systems and methods are provided, which facilitate the integration of energy trading, transmission management and scheduling. The systems and methods facilitate the posting of bids and offers to buy and sell energy or capacity, allow users to view the bids and offers of others, negotiate the details of bids and offers, and permit deal formation for the purchase and sale of bids and offers. The disclosure also facilitates issuing proposals and counteroffers to enter into deals for power transmission. The disclosure also enables the scheduling of transmission including facilitating communication with various other systems. The disclosed systems and methods further enable the creation, modification and storing of transmission paths for recall and then evaluation in the scheduling of transmission path. The systems and methods are linked to and receive input from various sources of data and may facilitate two way communication with other systems in order to enable certain functionality.

The invention relates to a rotatable information showing lamp box. The rotatable information showing lamp box comprises a box-type base, and a rotatable main shaft is rotatably connected on the box-type base. A first driving device and a second driving device for driving the rotatable main shaft are arranged in the base, and an information exhibition device is fixedly connected on the rotatable main shaft. The first driving device comprises a manual driving mechanism and a first transmission mechanism providing transmission connection for the manual driving mechanism and the rotatable main shaft, and the first transmission mechanism comprises a bevel gear set which is in transmission connection with the rotatable main shaft. The second driving device comprises a gear motor and a second transmission mechanism providing transmission connection for the gear motor and the rotatable main shaft. The rotatable main shaft is divided into an upper main shaft and a lower main shaft, a first electromagnetic clutch is arranged between the upper main shaft and the lower main shaft, and the bevel gear set and the second transmission mechanism are arranged on the upper main shaft and the lower main shaft respectively. The information exhibition device comprises an exhibition bottom plate fixedly connected with the upper main shaft, multiple groups of supporting rods are longitudinally arranged on the top face of the exhibition bottom plate, an information exhibition plate is inserted between the opposite faces of every two adjacent supporting rods, and the information exhibition device also comprises a light source.

The invention discloses ceramic tile soaking equipment. The ceramic tile soaking equipment comprises a first soaking box, a second soaking box, a first box cover, a second box cover, a first soaking frame, a second soaking frame, a first water pump and a second water pump, wherein a first opening is formed in the side part of the first soaking box; the first box cover is detachably mounted at thefirst opening; the first soaking frame is arranged in the first soaking box in a sliding manner; the first soaking frame comprises at least two layers of first storage grids; the bottom of each firststorage grid is provided with a first bearing part which is used for bearing a ceramic tile; a second opening is formed in the side part of the second soaking box; the second soaking frame is arrangedin the second soaking box in the sliding manner; the second box cover is detachably mounted at the second opening; the second soaking frame comprises at least two layers of second storage grids; thebottom of each second storage grid is provided with a second bearing part which is used for bearing the ceramic tile; the first water pump is placed in the first soaking box; the second water pump isplaced in the second soaking box. The ceramic tile is convenient to soak and is not easy to damage; the ceramic tile soaking equipment is safe and reliable.

The invention relates to the technical field of bulletin boards and discloses a bulletin board convenient to adjust. The bulletin board comprises two stand columns, grooves are formed in the oppositesides of the two stand columns. The inner walls of the upper and lower opposite sides of the grooves are rotationally connected with the same rotating screw rod through ball bearings; the same displayboard is arranged between the two stand columns. The left side and the right side, opposite to each other, of the display board are fixedly connected with two lifting screw cylinders which are in threaded sleeving connection with the exterior of the rotating screw rod in an up-down symmetrical mode, the same steel pipe is fixedly connected between the inner walls of the opposite sides, close to the lower ends, of the two stand columns, the rod wall of the rotating screw rod is in threaded connection with a first driven bevel gear located at the joint of the stand columns and the steel pipe, the inner wall of the steel pipe is fixedly connected with a plurality of bearing pedestals, and two rotating rods are symmetrically and rotationally sleeved with the bearing pedestals through ball bearings. Propaganda paper can be conveniently pasted, and the display board can be conveniently and quickly moved.

The invention relates to a manufacturing method of a spunlaced nonwoven wall covering fabric. The manufacturing method comprises the following steps: a) selecting dacron, opening the selected dacron through an opening machine, uniformly mixing the opened dacron through a cotton mixing box, then carding the mixed dacron through a carding machine so as to form a fiber cotton fleece of which lines are arrayed one by one and side by side, and performing three-dimensional mussy arraying on the carded fiber cotton fleece; b) firstly enabling the fiber cotton fleece to pass through a draw machine, then enabling the fiber cotton fleece to pass through a high-pressure spunlace, and then successively performing vacuum dewatering, drying, high-temperature pressing and forming on the obtained fiber cotton fleece so as to form a base material layer; and c) uniformly stirring a high-temperature foaming agent, aqueous PU, a color fixing agent and color paste so as to obtain a mixture, filtering the mixture to form paste, uniformly coating and printing the paste on one smooth clean surface of the base material layer, then coating a small quantity of a water-proof material and a small quantity of a flame-retardant material on the paste, and finally enabling a foaming printing layer to be formed after circular net foaming treatments. The wall covering fabric prepared by the manufacturing method disclosed by the invention is firm to stick, good in air permeability and not liable to be mouldy.

The invention relates to a peel-off type automatic adhesive tape pasting device. The peel-off type automatic adhesive tape pasting device comprises a supporting rack, an adhesive tape wheel assembly which is arranged on the supporting rack and used for winding adhesive tape and guiding the adhesive tape to be transferred, a pasting head which is arranged on the supporting rack and used for pressing the adhesive tape to the surface of a pasted workpiece, and a cut-off mechanism for cutting off the adhesive tape. The adhesive tape wheel assembly transfers the adhesive tape to the pasting head. The peel-off type automatic adhesive tape pasting device further comprises an auxiliary positioning mechanism located on one side of the pasting head. The cut-off mechanism is located on the other side of the pasting head. According to the auxiliary positioning mechanism, the adhesive tape transferred from the adhesive tape wheel assembly to the pasting head turns along the outer surface of the pasting head to the lower end surface of the pasting head. The auxiliary positioning mechanism which is simple in structure is additionally arranged at the pasting head so that the adhesive tape can keep a downward corner after being pasted, and the pasting face of the adhesive tape faces downward, thereby facilitating pasting in the next round. The device is simple in structure, so that continuous pasting is facilitated, and the work efficiency is greatly improved.

The invention discloses a steel structure surface curing film, and belongs to the technical field of steel structure protection. The steel structure surface curing film comprises a solid state outer end release film and a single water permeable composite fiber film, wherein the solid state outer end release film and the single water permeable composite fiber film are fixedly connected; a film damage restoration ball and a water suction composite fiber resin ball are arranged between the solid state outer end release film and the single water permeable composite fiber film; the film damage restoration balls are uniformly distributed in the solid state outer end release film and the single water permeable composite fiber film; an additional protection layer for the easy-to-corrode steel structure near the port can be realized; a water film formed on the surface of the steel material is blocked, so that the steel structure electrochemical corrosion conditions cannot form; meanwhile, through the special curing film installing device, the damage position of the curing film can be fast repaired; the influence on the use of the steel structure buildings of the steel structure anti-rust curing stage can be reduced.

The invention relates to an electrostatic sticker hook base assembly structure. The electrostatic sticker hook base assembly structure comprises a square soft transparent electrostatic thin film, a hook parent part and a hook son part. The square soft transparent electrostatic thin film and the hook parent part are connected into a whole in a fused mode. The hook parent part is round and is annularly provided with a protruding structure. N trapezoidal bosses are arranged on the annular protruding structure at equal intervals, wherein N is an even number which is larger than or equal to four. An inverted-trapezoid-shaped notch is formed between every two adjacent bosses. The large ends of the trapezoidal bosses are inward. The large ends of the inverted-trapezoid-shaped notches are outward. A main clamping rib used for being inserted into the inverted-trapezoid-shaped notches to be matched with the inverted-trapezoid-shaped notches is arranged in the middle of the hook son part. The main clamping rib is inserted in one pair of the inverted-trapezoid-shaped notches which are arranged in a front and back mode so that the hook son part can be fixed to the hook parent part and the hook son part and the hook parent part cannot rotate relatively. The middle of the main clamping rib is provided with a smooth protrusion which gradually becomes higher and is provided with a wedged guide-in end. When the square soft transparent electrostatic thin film is upright and attached with a vertical face, at least a pair of inverted-trapezoid-shaped notches are formed in the same horizontal line or vertical line, and the angle at which the hook son part is inserted into the hook parent part is selected as required.

The invention discloses a robot with a smooth outer wall. The robot comprises a chassis. The chassis comprises a bottom plate, a rear plate and a pair of side plates. The pair of the side plates are arranged at the two sides of the rear plate. The rear plate and the side plates are both fixed to the bottom plate and form a containing cavity. The rear plate is fixed to the bottom plate through a first connecting piece. The inner side of the rear plate is provided with a threaded hole. The first connecting piece is provided with a through hole matched with the threaded hole. The rear plate and the first connecting piece are fixed through a bolt assembly. The side plates are fixed to the bottom plate through second connecting pieces. Elastic buckles are arranged at the inner sides of the sideplates. The inner sides of the side plates refer to the sides, close to the containing cavity, of the side plates. The second connecting pieces are provided with through holes matched with the elastic buckles. The side plates are connected with the second connecting pieces through the elastic buckles. According to the robot with the smooth outer wall, the connection matching mode of a shell is simple, no connecting structure is exposed out, the outer wall is smooth and clean, and drawings with identifying information can be attached conveniently.

The invention provides a novel flexible writing board which comprises a flexible base material. A writing layer is coated to one face of the flexible base material, and is suitable for writing with a whiteboard marker or a chalk; a lowly viscous organic silica gel layer is coated to the other face of the flexible base material, the organic silica gel layer is formed by multiple uniformly distributed lowly viscous salient point glue which are independently separated, and a release layer is compounded to the surface of the organic silica gel layer. The area of the organic silica gel layer is 30-80% of the area of the flexible base material. The novel flexible writing board provided by the invention can provide an application scheme which is good in exhausting property, can be pasted repeatedly to use and is wider in application range in the field of writing boards.

The invention relates to a propaganda device convenient for space expansion. The propaganda device comprises a main supporting seat, wherein an auxiliary supporting seat sleeves the side end surface of the main supporting seat, and a side rib clamping assembly sleeves the side surface, deviating from the main supporting seat, of the auxiliary supporting seat. Through mutual cooperation of a gravity center regulation and control assembly, a linkage assembly, a radian regulation and control assembly, a limiting assembly and other structures, good viewing effect is obtained even if the device is viewed at an angle deviating from the center; the radian of a curved-surface display panel can guarantee that distances between the panel and eyes are equal, and therefore, the curved-surface display panel can bring better sensory experience, the visual field of learners is increased, and watching is prevented from being affected by increase of a display area; the forward movement of a balancing weight is used for regulating and controlling the gravity center position of the whole device, so the stability of the whole display device is effectively ensured; and the single-side display area of education propaganda paper is expanded, so flexibility is high, the use of the device is convenient, and a proper display surface can be provided as required.

The invention relates to a composite dry-mixed mortar admixture, which comprises the following components in parts by weight: 100 parts of a flocculating agent, 180-220 parts of redispersible latex powder, 13-15 parts of whiskers, 45-55 parts of a water reducing agent, 1-2 parts of an air entraining agent, 10-15 parts of sodium hexametaphosphate, 8-10 parts of hydroxyethylidene diphosphonic acid,and 117-122 parts of a carrier. The invention also relates to a preparation method of the composite dry-mixed mortar admixture. The whiskers in the composite dry-mixed mortar admixture are helpful forimproving the sagging resistance of a dry-mixed mortar mixture and improving the tensile bonding strength of hardened plastering mortar; besides, the hydroxyethylidene diphosphonic acid has the effects of thickening, water retention and the like, and the phenomena of layering and bleeding of a dry-mixed mortar mixture can be effectively avoided; in addition, the sodium hexametaphosphate has better compatibility with a dry-mixed mortar cement system, and the setting time of a mortar mixture can be effectively prolonged.

The invention provides a building monitoring method and system based on big data artificial intelligence, and a storage medium, and the method comprises the steps: obtaining various kinds of sensing data of a to-be-monitored building, and obtaining the durability influence factor data of the to-be-monitored building through data preprocessing according to the various kinds of sensing data; inputting durability influence factor data of the to-be-tested building into the trained building analysis model to obtain a health state of the to-be-tested building, wherein the deep learning based on the big data sample obtains the trained building analysis model. According to the invention, big data is combined with the machine learning technology to carry out industrial building health state analysis on the industrial building, various types of sensing data are acquired through various types of sensors, various industrial building durability influence factors are determined through correlation analysis, and finally, the industrial building health state is analyzed and determined through the machine learning model. Therefore, real-time health assessment of the industrial building in a severe environment is realized, and later timely maintenance of the industrial building is facilitated.

The invention discloses a multi-functional college student employment guidance display propaganda rack. The propaganda rack comprises a ceiling, a base and a frame body, the frame body comprises a board newspaper propaganda column and a digital propaganda cabinet, the digital propaganda cabinet comprises a display screen, an operation panel and a control processor, and the display screen and the operation panel are both electrically connected with the control processor; the operation panel comprises a user login module and a USB interface, the teacher operation end and the student operation end are logged in through the user login module, the teacher operation end selects to play, upload, download or arrange digital data, and the student operation end selects to play or download the digital data; and the operation panel further comprises a consultation module, the consultation module enters through the student operation end, and the consultation module sends consultation information to the mobile terminal of the employment guidance teacher in a short message mode, receives feedback information and sends the feedback information to the mobile terminal of the student. Employment information publicity in a multimedia form is realized, taught information is rich, functions are diversified, and students are more easily attracted to stop and watch.

The invention discloses a bathroom cabinet manufactured by a PS (polystyrene) expanded polystyrene decoration section. The bathroom cabinet comprises a body, a metal bracket and the PS expanded polystyrene decoration section, wherein the body comprises a table surface and a cabinet body; the table surface is fixed on the top surface of the cabinet body; the PS expanded polystyrene decoration section comprises a decoration surface; a surface opposite to the decoration surface is a pasting surface; a groove is formed in the pasting surface; the depth of the groove is matched with the thickness of the metal bracket; the metal bracket is fixedly connected in the groove; and the PS expanded polystyrene decoration section is pasted on the outer surface of the cabinet body. The bathroom cabinet is simple in structure and light in weight, and is used for indoor decoration occasions.

The invention relates to a cannabidiol rubber plaster with an osteopathy treatment effect, and a production method thereof. The plaster is produced from, by weight, 7.14-7.24 parts of cannabidiol, 62.96-63.5 parts of zinc oxide, 4-5 parts of methyl salicylate, 103.3-103.8 parts of rubber, 111.8-112.8 parts of lithopone, 49.5-50.5 parts of rosin, 11.3-12.3 parts of yellow Vaseline, 4.2-4.5 parts of lanolin and 2.8-3.8 parts of liquid paraffin. The production method comprises the following steps: 1, weighing; 2, rubber swelling; 3, mixing; 4, refining; 5, rubber fermentation; and 6, coating and slicing. The cannabidiol rubber plaster with an osteopathy treatment effect has the advantages of easiness in pasting, convenience in uncovering, convenience in use, small irritation to skins, and good channel regulating, collateral activating and pain relieving effects.

A teaching demonstration device for enterprise management disclosed by the present invention comprises a middle plate and an angle adjusting device arranged above the middle plate, the lower part of the middle plate is connected with a height adjusting device, the upper part of the angle adjusting device is rotatably connected with a demonstration table, and the demonstration table comprises a blackboard, a display screen and a data placement area. The angle adjusting device comprises a bottom frame arranged on the upper surface of the middle plate. When the teaching demonstration device is used, the angle adjusting device is arranged to facilitate angle conversion of the demonstration table in all directions during use, the blackboard is arranged to facilitate writing of content to be demonstrated, and the display screen is arranged to facilitate displaying of image data to be displayed. By arranging the data placement area, data can be conveniently arranged and placed when the angle needs to be adjusted.

The invention discloses an internally pasted perspective membrane and a manufacturing method thereof. The internally pasted perspective membrane comprises a perspective membrane body which comprises a self-adhesion transparent soft plastic membrane and a sizing transparent plastic membrane, wherein the self-adhesion transparent soft plastic membrane can absorb ink; the sizing transparent plastic membrane can prevent the self-adhesion soft transparent plastic membrane capable of absorbing the ink from being stretched so as not to deform; a developing printing layer is arranged between the sizing transparent plastic membrane and the self-adhesion transparent soft plastic membrane capable of absorbing the ink; photic zones are distributed on the developing printing layer, and the surface (which are back to the developing printing layer and the photic zones) of the self-adhesion transparent soft plastic membrane capable of absorbing the ink serves as a printing ink absorbing surface and a pasting surface. According to the internally pasted perspective membrane and the manufacturing method thereof, not only are pictures convenient to print and paste by users, but also the pasted pictures can not fall off because of contraction distortion, and the self-adhesion transparent soft plastic membrane (at the photic parts) capable of absorbing the ink also can absorb the ink and be colored, so that the printed pictures are complete and uninterrupted; not only is the definition of the pictures high, but also the picture can be displayed from the reverse surface.

The invention provides a non-woven fabric distich, which comprises a non-woven fabric bottom layer and a thin glue film; the invention is characterized in that the thin glue film is uniformly composited on the upper layer of the non-woven fabric bottom layer, and the thickness of the thin glue film is identical to that of the non-woven fabric bottom layer; the invention has the advantages of elasticity, foldablity, long usage life, plastering convenience, simple removal without color fading and remaining trace, vivid color and pattern; the invention is suitable for various celebrating occasions or the like.

A college employment guidance display board provides necessary image-text guidance for employees and is used for solving the problem that a fixed installation mode of a display board in the prior art occupies a large space. The college employment guidance display board comprises a first flat plate, a second flat plate and a third flat plate, wherein the first flat plate is relatively fixed; the first flat plate, the second flat plate and the third flat plate are each of a rectangular structure; the first flat plate is hinged to the second flat plate, and the second flat plate is hinged to the third flat plate; the first flat plate, the second flat plate and the third flat plate are sequentially arranged from back to front and are parallel to one another in the folded state, and are sequentially arranged from left to right and are coplanar in the unfolded state; a unfolding storage unit is also included and is arranged between the second flat plate and the third flat plate and used for driving the second flat plate to rotate relative to the first flat plate and driving the third flat plate to move along with the second flat plate, so that the first flat plate, the second flat plate and the third flat plate are in a storage or unfolding state. The college employment guidance display board is convenient to use and store while the display function is achieved.

The invention discloses a preparation method of a special material for enhancing the fingerprint (palm print) collecting effect of a living fingerprint (palm print) collecting instrument. According to the preparation method, high-molecular compound methyl block room temperature vulcanized silicon rubber and PET are taken as main materials, the methyl block room temperature vulcanized silicon rubber is uniformly spread onto a PET release layer material, then is placed into an electronic damp-proof cabinet and is vulcanized to form a reinforced membrane which is covered with a PET stripped layer material after being completely dried, and then slitting, checking and packaging are carried out. The thickness of the reinforced membrane is 0.5mm, thus the reinforced membrane has strong adsorption capability, can be well adsorbed to the surface of glass of the fingerprint (palm print) collecting instrument, and has relatively high light transmittance and relatively strong anti-tension strength. By adopting the preparation method of the special material for enhancing the fingerprint (palm print) collecting effect of the living fingerprint (palm print) collecting instrument, the special material prepared by the method can be used for effectively eliminating the influence of dry finger and shallow fingerprint (palm print) lines on images of fingerprint (palm print), increasing the fingerprint (palm print) collecting passing rate, and protecting the glass of a collecting window of the fingerprint (palm print) collecting instrument.

The invention provides a liftable intelligent glass display cabinet, which includes a cabinet body and a glass door, and also includes several storage boards, a first lifting mechanism and control equipment, and several storage boards are arranged in the display cavity on the front of the cabinet body , the first lifting mechanism and the control equipment are both arranged in the equipment chamber on the back side of the cabinet, and the partition between the display chamber and the equipment chamber is provided with several One-to-one corresponding guide holes, the sliders on the back side of the storage board are slidably arranged in the corresponding guide holes and extend into the equipment cavity through the corresponding guide holes. The first lifting mechanism is used to control several The lifting of the storage boards makes the several storage boards have two usage states of being at the same level and being stepped. The liftable intelligent glass display cabinet provided by the present invention has multiple usage states, can adapt to different usage requirements, and saves costs.

The invention relates to an indoor pasted perspective advertisement film and a preparation method thereof. The advertisement film comprises an advertisement film body. The advertisement film body comprises a self-adhesive plastic film capable of absorbing ink and a shaping film for preventing the self-adhesive plastic film from being stretched to deform, wherein the surfaces of the self-adhesive plastic film, opposite to the shaping film, are a printing ink absorbing surface and an adhesive bonding surface; and a plurality of perspective through holes are formed in the advertisement film body. According to the invention, the self-adhesive plastic film capable of absorbing ink and the shaping film form an advertisement film body structure; since the self-adhesive plastic film has good ink absorbing performance and good self-adhesive bonding performance and the shaping film has good flattening and supporting capacities, the advertisement film body not only has the ink absorbing and self-adhesive bonding functions, but also has the good flattening and supporting capacities. Therefore, ideal effects in production, spray painting, construction, bonding, usage and the like are realized. In addition, the advertisement film is adhesively bonded indoors, so that the advertisement film is bonded and replaced safely and conveniently. The perspective through holes are distributed in the advertisement film body, so that the clear display of a picture is ensured and the light transmission and perspective effects are satisfied.

The invention relates to an electrostatic sticker hook base assembly structure. The electrostatic sticker hook base assembly structure comprises a square soft transparent electrostatic thin film, a hook parent part and a hook son part. The square soft transparent electrostatic thin film and the hook parent part are connected into a whole in a fused mode. The hook parent part is round and is annularly provided with a protruding structure. N trapezoidal bosses are arranged on the annular protruding structure at equal intervals, wherein N is an even number which is larger than or equal to four. An inverted-trapezoid-shaped notch is formed between every two adjacent bosses. The large ends of the trapezoidal bosses are inward. The large ends of the inverted-trapezoid-shaped notches are outward. A main clamping rib used for being inserted into the inverted-trapezoid-shaped notches to be matched with the inverted-trapezoid-shaped notches is arranged in the middle of the hook son part. The main clamping rib is inserted in one pair of the inverted-trapezoid-shaped notches which are arranged in a front and back mode so that the hook son part can be fixed to the hook parent part and the hook son part and the hook parent part cannot rotate relatively. The middle of the main clamping rib is provided with a smooth protrusion which gradually becomes higher and is provided with a wedged guide-in end. When the square soft transparent electrostatic thin film is upright and attached with a vertical face, at least a pair of inverted-trapezoid-shaped notches are formed in the same horizontal line or vertical line, and the angle at which the hook son part is inserted into the hook parent part is selected as required.

The invention discloses an automatic pasting device for wallpaper. The automatic pasting device comprises a rack [1], wherein the rack is divided into two sections; the front end of the rack can be bent; a pasting assembly [2] and a video device [3] are arranged at the front end of the rack; the pasting device [2] is connected with glue through a pipeline; control switches [4] are arranged; during use, the pasting assembly [2] aligns to an area for performing quick gluing operation; after gluing, the wallpaper is pasted; the direction of the pasting assembly [2] can be adjusted by a motor; the control switches [4] can control the omni-directional location movement of the rack in an integrating way; a prompting device [5] is arranged for prompting the progress and cautions; the mode of prompting information is sound or LED light display; and an illuminating component is arranged on the pasting assembly [2] and is used for proving auxiliary illumination when environment light is dim. According to the automatic pasting device, the pasting and the replacement of the wallpaper are easily realized, the working intensity of operators is reduced, the convenience is provided for the operators, and human power and financial resources are saved.

The invention relates to the field of papermaking, particularly to a method of automatically splicing a material at the tail end of a coiled material. The method comprises the following steps: S1, flattening the tail end of the coiled material to enable the tail end of the coiled material to be flat and prevent the formation of wrinkles and ridges; S2, scraping the tail end of the coiled material for 2 to 5 times to enable the own friction coefficient of the tail end of the coiled material to be increased to facilitate sticking; S3, applying double-sided adhesive to the tail end of the coiled material; S4, taking coiled paper to be spliced to be stuck on the double-sided adhesive, so as to enable the coiled paper and the tail end of the coiled material to be connected together to finish automatic fly splicing. The method can automatically conduct fly splicing, is high in success rate of fly splicing and high in degree of automation, and reduces the labor intensity and the labor cost.