CN115725266A - Production process of buried self-adhesive steel-edged rubber water stop belt with isolating membrane - Google Patents
Production process of buried self-adhesive steel-edged rubber water stop belt with isolating membrane Download PDFInfo
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- CN115725266A CN115725266A CN202211261463.4A CN202211261463A CN115725266A CN 115725266 A CN115725266 A CN 115725266A CN 202211261463 A CN202211261463 A CN 202211261463A CN 115725266 A CN115725266 A CN 115725266A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 81
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- 238000000034 method Methods 0.000 claims abstract description 25
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 23
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- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
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Abstract
The invention relates to the field of waterstop production processes, in particular to a process for producing a buried self-adhesive steel-edged rubber waterstop with an isolating membrane, which comprises natural rubber, silicon rubber, polysulfide rubber, an auxiliary agent, a filler, steel, metal zinc, the isolating membrane and a vulcanizing agent, wherein the natural rubber, the silicon rubber, the polysulfide rubber, the auxiliary agent and the filler are prepared from the following components in parts by weight: 10:6:4:1.5:3, the steel, the metal zinc, the auxiliary agent, the filling material and the vulcanizing agent are mixed according to the following weight ratio: 15:3:1:2:0.5, the invention can ensure that the steel edge and the rubber waterstop are fixed more tightly by adopting the punching production process, the integral density of the waterstop is improved, the waterstop is integrated, and the waterproofness of the waterstop can be greatly improved by the design of the isolating membrane.
Description
Technical Field
The invention relates to the field of waterstop production processes, in particular to a production process of a buried self-adhesive steel-edged rubber waterstop with an isolating membrane.
Background
The rubber waterstop and the water-stopping rubber are made by taking natural rubber and various synthetic rubbers as main raw materials, adding various additives and fillers, plasticating, mixing and compression molding, have more varieties and specifications, comprise bridge type, mountain type, P type, U type, Z type, B type, T type, H type, E type, Q type and the like, taking natural rubber or various synthetic rubbers as main raw materials, adding various additives and fillers, plasticizing, mixing, calendaring, vulcanizing and the like, can be classified into a buried rubber waterstop and a back-attached rubber waterstop according to use conditions, have good elasticity, wear resistance, aging resistance and tear resistance, strong adaptive deformability and good waterproof performance, have a temperature use range of-45-60 ℃, and can not be used when the temperature exceeds 70 ℃ and the rubber waterstop is corroded by strong oxidation or other organic solvents, and are generally used in the construction of external walls and afterzones;
however, when the existing water stop belt is used, certain elastic deformation cannot be performed according to a specific installation environment, and meanwhile, the water stop belt for shipbuilding is easy to damage in the contact process of the flexibility of the water stop belt and concrete, so the invention provides a production process of the buried self-adhesive steel-edged rubber water stop belt with the isolating membrane.
Disclosure of Invention
In view of the above disadvantages in the prior art, a first object of the present invention is to provide a process for producing a buried self-adhesive steel-edged rubber water stop with a self-isolating membrane, which solves the above problems in the background art.
In order to realize the purpose, the invention provides the following technical scheme:
a production process of a buried self-adhesive steel-edged rubber waterstop with a self-contained isolating membrane comprises natural rubber, silicone rubber, polysulfide rubber, an auxiliary agent, a filler, steel, metal zinc, the isolating membrane and a vulcanizing agent;
the weight ratio of the natural rubber, the silicon rubber, the polysulfide rubber, the additive and the filler is as follows: 10:6:4:1.5:3;
the weight ratio of the steel to the metal zinc to the additives to the filler to the vulcanizing agent is as follows: 15:3:1:2:0.5.
preferably, the specific production process steps of the buried self-adhesive steel-edged rubber waterstop with the isolating membrane are as follows:
s1, crushing of rubber raw materials: cleaning natural rubber, silicon rubber and polysulfide rubber, then air-drying for 0.5h until no moisture exists on the surface of the rubber, then sequentially putting the natural rubber, the silicon rubber and the polysulfide rubber into a crusher for crushing treatment, and after crushing is finished, classifying particles obtained by crushing the natural rubber, the silicon rubber and the polysulfide rubber into a container;
s2, mixing rubber: sequentially putting the crushed particles of the natural rubber, the silicon rubber and the polysulfide rubber into a pot for cooking, continuously stirring in the cooking process until the particles are melted into colloid, putting all the colloid into a stirring kettle for stirring after all the crushed particles of the natural rubber, the silicon rubber and the polysulfide rubber are melted into liquid rubber, and adding a certain amount of additives and fillers every 0.5h in the stirring process until the liquid rubber is completely mixed;
s3, shaping of rubber: putting the mixed liquid rubber prepared in the step into an extrusion die for extrusion molding, wherein a primary isolating film processing groove is formed in the front and back of the prepared rubber water stop belt in a penetrating manner, and a secondary isolating film processing groove is formed in the upper and lower parts of the prepared rubber water stop belt in a penetrating manner;
s4, prefabrication of steel edge preparation: firstly, melting a steel material, putting the molten steel material into a forming die, quickly cooling the molten steel material to form an initial shape of a steel edge, then punching holes on one surface of the steel edge by using a drilling machine, keeping the punching holes uniformly distributed at intervals, and crushing and grinding metal zinc into powder for later use;
s5, preparing a steel edge: sprinkling zinc powder into holes in the surface of a steel edge, then rolling the surface of the steel edge back and forth by using a compression roller so as to compact the zinc powder in the holes, then attaching a heat-conducting film on the surface of the steel edge, putting the steel edge into a melting furnace for high-temperature calcination, taking out the steel edge after 1 hour, spraying cold water on the surface of the steel edge for cooling, and tearing off the film after cooling is finished so as to finish the preparation of the steel edge;
s6, preparing a steel-edge water stop: taking out the steel edge prepared in the step S5 and the rubber water stop prepared in the step S3, marking on the surface of the rubber water stop according to the size of the steel edge, after marking is finished, uniformly drilling a marking area of the rubber water stop by using a conical steel needle, then dripping glue into a hole by using a glue dispenser, then placing the prepared steel edge in the marking area of the rubber water stop through a clamp, and then flatly pressing the steel edge and the index rubber strip by using a flatting machine to fixedly connect the steel edge and the index rubber strip, thereby finishing the preparation of the steel edge water stop;
s7, fixing the isolating membrane: the steel edge water stop belt is placed on a horizontal desktop, the isolation film is laid on the surface of the steel edge water stop belt, liquid rubber is injected into the steel edge water stop belt through the primary isolation film processing groove, the upper side and the lower side of the steel edge water stop belt are fixed through the shaping plates, deformation of the water stop belt in the liquid rubber injection process is avoided, in the injection process, the liquid rubber is discharged from the secondary isolation film processing groove and is in close contact with the surface of the isolation film, after the surfaces of all secondary isolation film processing grooves are filled with the liquid rubber, the liquid rubber is stopped from being injected, hot edge sealing treatment is carried out on two sides of the water stop belt, the isolation film on the surface of the water stop belt is continuously scraped flat by the scraping plate until no bubbles exist on the surface, the isolation film is fixed, and then the preparation of the steel edge water stop belt is completed.
Preferably, the filler in step S2 is a carbon black filler, and the auxiliary agent in step S2 is a defoaming agent, an accelerator, and an activator.
Preferably, the small holes on the steel edge in the step S4 are arranged in a rectangular array at the corner of the steel edge, and the depth of the small holes is 1mm.
Preferably, the cooling time of the steel edge in the step S5 is 0.5h, and the heat conducting film is made of a PE polyethylene material.
Preferably, when the glue is dripped into the hole by using the glue dispenser in the step S6, the glue is selected from epoxy resin glue, the time interval between each glue dripping is 0.3S, and the glue dripping amount is 1.5 times of the volume of the small hole on the surface of the steel edge.
Adopt above-mentioned technical scheme: the rubber waterstop of moulding out has one-level barrier film processing groove and second grade barrier film processing groove, when carrying out the fixed of barrier film, can make the one-level barrier film processing groove of waterstop keep filling through covering the barrier film on the surface of waterstop later utilizing the mode of pouring into liquid rubber into, can make liquid rubber closely laminate on the surface of barrier film and waterstop simultaneously, this kind from interior to exterior bonding mode can make the connection between barrier film and the waterstop inseparabler.
Preferably, in the step S7, in the process of injecting the liquid rubber, a separation plate is placed between two ends of the separation film and the water stop, when the separation film is scraped and fixed by using the scraping plate, the steel edge water stop is scraped towards two sides by using the center of the steel edge water stop, in the scraping process, the separation plate in the same direction as the scraping direction is removed, so that bubbles and redundant rubber between the separation film and the steel edge water stop can be eliminated, and after the scraping is completed, the surface of the steel edge water stop is further flattened by using the pressing plate.
Adopt above-mentioned technical scheme: the waterproof sealing performance of stagnant water can further be improved to the design of barrier film.
Preferably, before the heat-conducting film is covered on the surface of the steel edge in the step S6, an auxiliary agent is uniformly scattered on the surface of the steel edge, and the auxiliary agent is a vulcanizing machine.
Adopt above-mentioned technical scheme: punch through the steel edge surface, later spill zinc powder in the downthehole on steel edge surface, utilize the compression roller to carry out the platform to the steel edge surface for the steel edge surface is level and smooth, calcines after wrapping up heat conduction film, can make the heat give off more evenly through the mode of heat conduction, even fixed inseparabler even between the steel edge and the zinc powder after getting to calcine.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the rubber water stop with a special shape can be molded by extrusion molding of a rubber raw material, the molded rubber water stop is provided with a primary isolating membrane processing groove and a secondary isolating membrane processing groove, when the isolating membrane is fixed, the isolating membrane can be covered on the surface of the water stop, then the primary isolating membrane processing groove of the water stop is kept full by injecting liquid rubber, and meanwhile, the liquid rubber can be tightly attached to the surfaces of the isolating membrane and the water stop, and the connection between the isolating membrane and the water stop can be tighter by the bonding mode from inside to outside, and meanwhile, the waterproof sealing property of water stop can be further improved by the design of the isolating membrane;
according to the invention, holes are punched on the surface of the steel edge, zinc powder is then scattered into the holes on the surface of the steel edge, the surface of the steel edge is subjected to platform by using the compression roller, so that the surface of the steel edge is smooth, the steel edge is wrapped with the heat-conducting film and then is calcined, heat can be more uniformly dissipated by using a heat-conducting mode, namely, the calcined steel edge and the zinc powder are more closely and uniformly fixed, and then the steel edge and the rubber waterstop are bonded by using the same punching mode, so that the waterstop and the steel edge are more firmly combined together, and when the waterstop is used, the steel edge on the steel edge waterstop can better keep the overall shape of the waterstop unchanged, and meanwhile, the flexibility of the rubber waterstop is provided, under the condition that the service life of the waterstop is ensured, the construction site can be more closely attached, and the waterproof sealing effect is effectively achieved.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
The present invention will be further described with reference to the following examples.
Drawings
Fig. 1 is a sectional view showing the rubber waterstop of the present invention.
Example 1
A production process of a buried self-adhesive steel-edged rubber waterstop with an isolating membrane comprises natural rubber, silicon rubber, polysulfide rubber, an auxiliary agent, a filling material, steel, metal zinc, an isolating membrane and a vulcanizing agent;
the natural rubber, the silicon rubber, the polysulfide rubber, the auxiliary agent and the filling material are mixed according to the following weight ratio: 10:6:4:1.5:3;
the weight ratio of the steel to the metal zinc to the additives to the filler to the vulcanizing agent is as follows: 15:3:1:2:0.5.
preferably, the specific production process steps of the buried self-adhesive steel-edged rubber waterstop with the isolating membrane are as follows:
s1, crushing of rubber raw materials: cleaning natural rubber, silicon rubber and polysulfide rubber, then air-drying for 0.5h until no moisture exists on the surface of the rubber, then sequentially putting the natural rubber, the silicon rubber and the polysulfide rubber into a crusher for crushing treatment, and after crushing is finished, classifying particles obtained by crushing the natural rubber, the silicon rubber and the polysulfide rubber into a container;
s2, mixing rubber: sequentially putting the crushed particles of the natural rubber, the silicon rubber and the polysulfide rubber into a pot for cooking, continuously stirring in the cooking process until the particles are melted into colloid, putting all the colloid into a stirring kettle for stirring after all the crushed particles of the natural rubber, the silicon rubber and the polysulfide rubber are melted into liquid rubber, and adding a certain amount of additives and fillers every 0.5h in the stirring process until the liquid rubber is completely mixed;
s3, shaping of rubber: placing the mixed liquid rubber prepared in the above steps into an extrusion die for extrusion molding, wherein a primary isolating film processing groove is formed in the front and back of the prepared rubber waterstop in a penetrating manner, and a secondary isolating film processing groove is formed in the upper and lower parts in a penetrating manner;
s4, prefabrication of steel edge preparation: firstly, melting a steel material, putting the molten steel material into a forming die, quickly cooling the molten steel material to form an initial shape of a steel edge, then punching holes on one surface of the steel edge by using a drilling machine, keeping the punching holes uniformly distributed at intervals, and crushing and grinding metal zinc into powder for later use;
s5, preparing a steel edge: sprinkling zinc powder into holes on the surface of the steel edge, then rolling the surface of the steel edge back and forth by using a compression roller so as to compact the zinc powder in the holes, then attaching a heat-conducting film on the surface of the steel edge, putting the steel edge into a melting furnace for high-temperature calcination, taking out the steel edge after 1h, spraying cold water on the surface of the steel edge for cooling, and tearing off the film after cooling is finished so as to finish the preparation of the steel edge;
s6, preparing a steel-edge water stop: taking out the steel edge prepared in the step S5 and the rubber water stop prepared in the step S3, marking on the surface of the rubber water stop according to the size of the steel edge, after marking is finished, uniformly drilling a marking area of the rubber water stop by using a conical steel needle, then dripping glue into a hole by using a glue dispenser, then placing the prepared steel edge in the marking area of the rubber water stop through a clamp, and then flatly pressing the steel edge and the index rubber strip by using a flatting machine to fixedly connect the steel edge and the index rubber strip, thereby finishing the preparation of the steel edge water stop;
s7, fixing the isolating membrane: the method comprises the steps of placing the prepared steel-edge water stop belt on a horizontal desktop, laying an isolation film on the surface of the steel-edge water stop belt, then injecting liquid rubber through a primary isolation film processing tank, fixing the upper side and the lower side of the steel-edge water stop belt through shaping plates, avoiding deformation of the water stop belt in the liquid rubber injection process, discharging the liquid rubber from a secondary isolation film processing tank in the injection process, enabling the liquid rubber to be in close contact with the surface of the isolation film, stopping injection of the liquid rubber after the surfaces of all secondary isolation film processing tanks are filled with the liquid rubber, carrying out hot edge sealing treatment on two sides of the water stop belt, continuously scraping the isolation film on the surface of the water stop belt by using a scraper until no air bubbles exist on the surface, completing fixation of the isolation film, further completing preparation of the steel-edge water stop belt, and melting the liquid rubber in the 55 ℃ production environment in the whole production process of the step S7 under the environment, wherein the liquid rubber is kept in the liquid state and the solid rubber cannot be melted.
The filler in the step S2 is carbon black filler, and the auxiliary agents in the step S2 are defoaming agents, accelerators and activators.
Preferably, the small holes on the steel edge in the step S4 are arranged in a rectangular array at the corner of the steel edge, and the depth of the small holes is 1mm.
Preferably, the cooling time of the steel edge in the step S5 is 0.5h, and the heat conducting film is made of a PE polyethylene material.
Preferably, when the glue is dripped into the hole by using the glue dispenser in the step S6, the glue is selected from epoxy resin glue, the time interval between each glue dripping is 0.3S, and the glue dripping amount is 1.5 times of the volume of the small hole on the surface of the steel edge.
Preferably, in the step S7, in the process of injecting the liquid rubber, a separation plate is placed between two ends of the separation film and the water stop, when the separation film is scraped and fixed by using the scraping plate, the steel edge water stop is scraped towards two sides by using the center of the steel edge water stop, in the scraping process, the separation plate in the same direction as the scraping direction is removed, so that bubbles and redundant rubber between the separation film and the steel edge water stop can be eliminated, and after the scraping is completed, the surface of the steel edge water stop is further flattened by using the pressing plate.
Preferably, before the heat-conducting film is covered on the surface of the steel edge in the step S6, an auxiliary agent is uniformly scattered on the surface of the steel edge, and the auxiliary agent is a vulcanizing machine.
Comparative example 1
This example is substantially the same as the method of example 1 provided, with the main differences being: step S3, a primary isolating film processing tank and a secondary isolating film processing tank are not arranged;
comparative example 2
This example is substantially the same as the method of example 1 provided, with the main differences being: in steps S4 and S6, the steel edge and the rubber waterstop are not punched respectively.
Comparative example 3
This example is substantially the same as the method of example 1 provided, with the main differences being: in step S7, an isolation film is used.
Performance testing
According to the execution standard GB18173-2014 of the rubber water stop, respectively taking the stability and the waterproofness of the production process of the embedded self-adhesive steel-edged rubber water stop with the isolating membrane provided by the embodiment 1 and the comparative examples 1-3 in the same amount:
| stability of | Water-proof property | |
| Example 1 | 99.9％ | 99.9％ |
| Comparative example 1 | 33％ | 45％ |
| Comparative example 2 | 15％ | 67％ |
| Comparative example 3 | 87％ | 11％ |
Through setting up one-level barrier film processing groove and second grade barrier film processing groove in step S3, the rubber waterstop of moulding out has one-level barrier film processing groove and second grade barrier film processing groove, when carrying out the fixed of barrier film, can be through covering the surface at the waterstop with the barrier film, later utilize the mode of injecting into liquid rubber to make the one-level barrier film processing groove of waterstop keep filling, can make liquid rubber closely laminate the surface at barrier film and waterstop simultaneously, this kind of from interior to exterior bonding mode can make the connection between barrier film and the waterstop inseparabler.
The steel edge and the rubber waterstop are punched in the steps S4 and S6, holes are formed in the surface of the steel edge, zinc powder is scattered into the holes in the surface of the steel edge, the surface of the steel edge is leveled by the aid of the compression roller, the steel edge is smooth in surface, the steel edge is wrapped with the heat conducting film and then is calcined, heat can be distributed more uniformly in a heat conducting mode, the steel edge and the zinc powder are fixed more closely and uniformly after calcination, the steel edge and the rubber waterstop are bonded in the same punching mode, the waterstop and the steel edge are combined together more tightly, the waterstop is enabled to be used, the steel edge on the steel edge waterstop can keep the whole shape of the waterstop unchanged better, meanwhile, the flexibility of the rubber waterstop is achieved, the construction site can be attached more closely under the condition that the service life of the waterstop is guaranteed, and the waterproof sealing effect is achieved effectively.
By adopting the isolation film in step S7, the isolation film covers the surface of the steel-edged water stop, so that not only can the surface of the steel-edged water stop be protected to a certain extent, but also the isolation film itself has a certain waterproof isolation performance, and therefore, the waterproof sealing performance of water stop can be further improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (8)
1. A production process of a buried self-adhesive steel-edged rubber waterstop with an isolating membrane is characterized by comprising natural rubber, silicon rubber, polysulfide rubber, an auxiliary agent, a filling material, steel, metal zinc, an isolating membrane and a vulcanizing agent;
the natural rubber, the silicon rubber, the polysulfide rubber, the auxiliary agent and the filling material are mixed according to the following weight ratio: 10:6:4:1.5:3;
the weight ratio of the steel to the metal zinc to the additives to the filler to the vulcanizing agent is as follows: 15:3:1:2:0.5.
2. the production process of the buried self-adhesive steel-edged rubber water stop with the isolating membrane according to claim 1, characterized in that: the production process of the buried self-adhesive steel-edged rubber waterstop with the isolating membrane comprises the following steps:
s1, crushing of rubber raw materials: cleaning natural rubber, silicon rubber and polysulfide rubber, air-drying for 0.5h until the surface of the rubber has no moisture, sequentially putting the natural rubber, the silicon rubber and the polysulfide rubber into a crusher for crushing, and after crushing is finished, classifying particles obtained by crushing the natural rubber, the silicon rubber and the polysulfide rubber and placing the particles into a container;
s2, mixing rubber: sequentially putting the crushed particles of the natural rubber, the silicon rubber and the polysulfide rubber into a pot for cooking, continuously stirring in the cooking process until the particles are melted into colloid, putting all the colloid into a stirring kettle for stirring after all the crushed particles of the natural rubber, the silicon rubber and the polysulfide rubber are melted into liquid rubber, and adding a certain amount of additives and fillers every 0.5h in the stirring process until the liquid rubber is completely mixed;
s3, shaping of rubber: placing the mixed liquid rubber prepared in the above steps into an extrusion die for extrusion molding, wherein a primary isolating film processing groove is formed in the front and back of the prepared rubber waterstop in a penetrating manner, and a secondary isolating film processing groove is formed in the upper and lower parts in a penetrating manner;
s4, prefabrication of steel edge preparation: firstly, melting a steel material, putting the molten steel material into a forming die, quickly cooling the molten steel material to form an initial shape of a steel edge, then punching holes on one surface of the steel edge by using a drilling machine, keeping the punching holes uniformly distributed at intervals, crushing and grinding metal zinc into powder for later use;
s5, preparing a steel edge: sprinkling zinc powder into holes in the surface of a steel edge, then rolling the surface of the steel edge back and forth by using a compression roller so as to compact the zinc powder in the holes, then attaching a heat-conducting film on the surface of the steel edge, putting the steel edge into a melting furnace for high-temperature calcination, taking out the steel edge after 1 hour, spraying cold water on the surface of the steel edge for cooling, and tearing off the film after cooling is finished so as to finish the preparation of the steel edge;
s6, preparing a steel-edge water stop: taking out the steel edge prepared in the step S5 and the rubber waterstop prepared in the step S3, scribing on the surface of the rubber waterstop according to the size of the steel edge, uniformly drilling a scribing area of the rubber waterstop by using a conical steel needle after scribing is finished, then dripping glue into a hole by using a glue dispenser, then placing the prepared steel edge in the scribing area of the rubber waterstop through a clamp, and then flatly pressing the steel edge and the index rubber waterstop by using a flatting press to fixedly connect the steel edge and the index rubber waterstop, thereby finishing the preparation of the steel edge waterstop;
s7, fixing the isolating membrane: the steel edge water stop belt is placed on a horizontal desktop, the isolation film is laid on the surface of the steel edge water stop belt, liquid rubber is injected into the steel edge water stop belt through the primary isolation film processing groove, the upper side and the lower side of the steel edge water stop belt are fixed through the shaping plates, deformation of the water stop belt in the liquid rubber injection process is avoided, in the injection process, the liquid rubber is discharged from the secondary isolation film processing groove and is in close contact with the surface of the isolation film, after the surfaces of all secondary isolation film processing grooves are filled with the liquid rubber, the liquid rubber is stopped from being injected, hot edge sealing treatment is carried out on two sides of the water stop belt, the isolation film on the surface of the water stop belt is continuously scraped flat by the scraping plate until no bubbles exist on the surface, the isolation film is fixed, and then the preparation of the steel edge water stop belt is completed.
3. The production process of the buried self-adhesive steel-edged rubber water stop with the isolating membrane according to claim 1, characterized in that: the filler in the step S2 is carbon black filler, and the auxiliary agents in the step S2 are defoaming agent, accelerating agent and activating agent.
4. The production process of the buried self-adhesive steel-edged rubber water stop with the isolating membrane according to claim 1, characterized in that: and in the step S4, the small holes on the steel edge are arranged in a corner rectangular array of the steel edge, and the depth of the small holes is 1mm.
5. The production process of the buried self-adhesive steel-edged rubber water stop with the isolating membrane according to claim 1, characterized in that: and in the step S5, the cooling time of the steel edge is 0.5h, and the heat-conducting film is made of PE polyethylene material.
6. The production process of the buried self-adhesive steel-edged rubber waterstop with the self-isolating membrane as claimed in claim 1, wherein in the step S6, when the glue dispenser is used to drop glue into the hole, the glue is selected from epoxy resin glue, the time interval between each glue dropping is 0.3S, and the glue dropping amount is 1.5 times of the volume of the small hole on the surface of the steel edge.
7. The production process of the buried self-adhesive steel-edged rubber water stop with the self-adhesive isolating membrane according to claim 1, characterized in that in the step S7, during the liquid rubber injection process, isolating plates are placed between the two ends of the isolating membrane and the water stop, when the isolating membrane is scraped and fixed by a scraper, the steel-edged water stop is scraped from the center to the two sides, in the scraping process, the isolating plates in the same direction as the scraping direction are removed, so that bubbles and redundant rubber between the isolating membrane and the steel-edged water stop can be eliminated, and after the scraping is completed, the surface of the steel-edged water stop is further flattened by a pressing plate.
8. The production process of the buried self-adhesive steel-edged rubber water stop with the self-isolating membrane according to claim 1, wherein in step S6, before the heat-conducting film is covered on the surface of the steel edge, an auxiliary agent is uniformly spread on the surface of the steel edge, and the auxiliary agent is a vulcanizing machine.
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