CN111574948A - Resin adhesive preparation equipment for home decoration window - Google Patents
Resin adhesive preparation equipment for home decoration window Download PDFInfo
- Publication number
- CN111574948A CN111574948A CN202010462010.2A CN202010462010A CN111574948A CN 111574948 A CN111574948 A CN 111574948A CN 202010462010 A CN202010462010 A CN 202010462010A CN 111574948 A CN111574948 A CN 111574948A
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- CN
- China
- Prior art keywords
- movably connected
- reaction tank
- home decoration
- swing joint
- manufacturing apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J167/00—Adhesives based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Adhesives based on derivatives of such polymers
- C09J167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
- B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
- B05C11/028—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface with a body having a large flat spreading or distributing surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material
- B05C11/1013—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of liquid or other fluent material responsive to flow or pressure of liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Medicinal Chemistry (AREA)
- Ceramic Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
Abstract
The invention relates to the technical field of window glass adhesive manufacturing, and discloses resin adhesive manufacturing equipment for home decoration windows, which comprises a shell, wherein two side walls in the shell are respectively provided with a sliding rail, the surface of the sliding rail is movably connected with a connecting rod, one end of the connecting rod, which is far away from the sliding rail, is fixedly connected with a reaction tank, the top of the reaction tank is fixedly connected with an adsorption box, the surface of a compression spring is movably connected with a negative pressure bag, the bottom wall in the reaction tank is provided with a feeding tank, the surface of the feeding tank is movably connected with a flow resistance film, the bottom of the feeding tank is movably connected with a rotating shaft, the bottom of the reaction tank is movably connected with a rotating shaft, and the bottom of the reaction tank. The negative pressure space inside the rear negative pressure bag is damaged under the action of external force to generate suction force, and the waste gas is sucked back under the combined action of the wind power sucked by the homogenizing plate and the suction force of the negative pressure bag, so that the effect of absorbing the waste gas and avoiding the waste gas from diffusing during resin curing is achieved.
Description
Technical Field
The invention relates to the technical field of window glass adhesive manufacturing, in particular to a manufacturing device of a resin adhesive for a home decoration window.
Background
The window has the effect of expanding light in the room, increases field of vision width, and glass and window appear in pairs, and both cooperations can beautifully use the effect again, and along with the continuous rising of building construction height, the glass that uses on the window is double-deck toughened glass, wherein double-deck toughened glass need use the bonding promptly, and present bonding often adopts the resin, and its solidification back resin comprehensive properties is good, and the mechanical properties index is slightly less than epoxy, but is superior to phenolic resin.
The existing resin is prepared by polyesterification polycondensation reaction, the prepared unsaturated polyester resin has the characteristic of easy fixation and forming at normal temperature and normal pressure, waste gas harmful to human health can be generated during fixation, in addition, the unsaturated polyester resin can not be stored for a long time due to the chemical property of the unsaturated polyester resin, and therefore the unsaturated polyester resin needs to be matched during use, the prepared resin can be transferred to a smearing mechanism in the prior art, the resin can be exposed in the air by the transfer, and the adverse effect is further generated, so that the resin adhesive preparation equipment for home decoration windows and users can be transported.
Disclosure of Invention
In order to realize the purposes of eliminating waste gas and avoiding the diffusion of the waste gas during the curing of the resin and finishing the coating work without exposing and transferring the waste gas, the invention provides the following technical scheme: the utility model provides a resin adhesive preparation equipment is used at house fitment window, includes the casing, the slide rail has all been seted up to the inside both sides wall of casing, and the surperficial swing joint of slide rail has the connecting rod, and the one end fixedly connected with reaction tank of slide rail is kept away from to the connecting rod, and the top fixedly connected with adsorption box of reaction tank, the top swing joint of adsorption box have compression spring, and compression spring's surperficial swing joint has the negative pressure bag, the chute feeder has been seted up to the inside diapire of reaction tank, and the surperficial swing joint of chute feeder has the resistance to flow membrane, and the equal swing joint in both sides of resistance to flow membrane has the expansion plate, and the inside swing joint of expansion plate has the spring beam, and the surperficial swing joint of spring beam has the flabellum, and the bottom.
The invention has the beneficial effects that:
1. through the absorption case because of absorbing moisture dead weight grow, the inside negative pressure space of back negative pressure bag receiving external force effect is destroyed and is produced suction force, and waste gas is sucked back under the combined action of the suction force of homogenization board suction wind-force and negative pressure bag, so absorption waste gas avoids its effect of diffusion when having reached the resin solidification.
2. Carry out condensation polymerization through the resin and its inside moisture evaporates, the resin that the resin fell on the glass surface can be scraped the layering by rotatory scraping and is scraped evenly, and the unnecessary resin of glass surface can be promoted the extrusion and flow into in storing up miscellaneous groove, so reached need not to expose it and shift alright accomplish the effect of scribbling even work.
Preferably, the lower end of the rotating shaft is movably connected with a gear, the diameter of the gear is larger than the width of the shell, and the gear can drive the homogenizing plate to rotate when rotating so as to pave the resin flowing out at the later stage.
Preferably, the bottom of the gear is movably connected with a homogenizing plate, the bottom of the homogenizing plate is movably connected with a scraping layer, and the bottom of the scraping layer is a plane.
Preferably, the elastic force direction of the torsion spring is a spiral direction, and the elastic force of the torsion spring is greater than the gravity of the reaction tank.
Preferably, the bottom of the homogenizing plate and the two sides of the scraping layer are movably connected with impurity storage grooves, when the prepared resin flows out of the feeding groove and falls on the surface of the glass to be bonded, and the resin falling on the surface of the glass can be scraped uniformly by the rotating scraping layer, the redundant resin on the surface of the glass can be pushed, extruded and flows into the impurity storage grooves, so that the effect of coating uniformly without exposing and transferring the resin is achieved.
Preferably, the shell is designed in an arc shape, the arc-shaped bending angle is thirty degrees, hot air flow convection is facilitated when the reaction tank is pressurized, and the heat preservation time of the reaction tank is prolonged.
Preferably, the amount of elastic deformation of the torsion spring is smaller than the length of the slide rail, and the amount of deformation is one half of the length of the slide rail.
Preferably, the flow-blocking membrane is internally provided with pores, and the diameter of the pores is inversely proportional to the pressure.
Preferably, the initial state of the compression spring is a compressed state, so when the surface of the compression spring is stressed, the elastic force is released, and because the adsorption box is fixed, when the compression spring is stretched to release the elastic force, the transverse area is enlarged due to the fixation in the vertical direction, and the negative pressure bag is further extruded.
Drawings
FIG. 1 is a front cross-sectional view of the housing construction of the present invention;
FIG. 2 is a schematic diagram of a homogenizing plate structure according to the present invention;
FIG. 3 is a schematic view of the structure of a reaction tank according to the present invention;
FIG. 4 is a schematic view of the adsorption tank of the present invention;
FIG. 5 is a schematic view of a rotating shaft structure according to the present invention;
FIG. 6 is a schematic view of the spring rod structure of the present invention;
fig. 7 is a partial enlarged view of a portion a in fig. 6.
In the figure: 1-shell, 2-slide rail, 3-connecting rod, 4-reaction tank, 5-adsorption tank, 6-compression spring, 7-negative pressure bag, 8-feeding tank, 9-flow-resisting membrane, 10-expansion plate, 11-spring rod, 12-fan blade, 13-rotating shaft, 14-torsion spring, 15-gear, 16-homogenizing plate, 17-scraping layer and 18-impurity-storing tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a resin adhesive manufacturing apparatus for home decoration window includes a housing 1, two side walls of the housing 1 are both provided with slide rails 2, a connecting rod 3 is movably connected to the surface of the slide rail 2, one end of the connecting rod 3 away from the slide rail 2 is fixedly connected with a reaction tank 4, the housing 1 is designed in an arc shape, and the arc bending angle is thirty degrees, so that when the reaction tank 4 is pressurized, hot air flow is convected, and the heat preservation time of the reaction tank 4 is prolonged.
The top of the reaction tank 4 is fixedly connected with an adsorption tank 5, the top of the adsorption tank 5 is movably connected with a compression spring 6, the surface of the compression spring 6 is movably connected with a negative pressure bag 7, the initial state of the compression spring 6 is a compressed state, so that when the surface of the compression spring 6 is stressed, the elasticity can be released, and because the adsorption tank 5 is fixed, when the compression spring 6 extends to release the elasticity, the horizontal area is enlarged due to the fixation in the vertical direction, and the negative pressure bag 7 is further extruded; a feed chute 8 is arranged on the bottom wall of the interior of the reaction tank 4, a flow-blocking film 9 is movably connected to the surface of the feed chute 8, a hole is arranged in the flow-blocking film 9, and the diameter of the hole is in inverse proportion to the pressure; both sides of the flow-resisting film 9 are movably connected with expansion plates 10.
The inner part of the telescopic plate 10 is movably connected with a spring rod 11, the surface of the spring rod 11 is movably connected with fan blades 12, when wind flows through the inner part of the shell 1, the fan blades 12 can be driven to rotate, the rotation of the fan blades 12 can generate auxiliary suction wind force on the surface of the feeding groove 8 to help to suck waste gas back, the bottom of the feeding groove 8 is movably connected with a rotating shaft 13, the lower end of the rotating shaft 13 is movably connected with a gear 15, the diameter of the gear 15 is larger than the width of the shell 1, the gear 15 can drive a homogenizing plate 16 to rotate when rotating, and a bedding is made for resin to flow out and be scraped; the bottom of the gear 15 is movably connected with a homogenizing plate 16, the bottom of the homogenizing plate 16 is movably connected with a scraping layer 17, and the bottom of the scraping layer 17 is a plane.
The bottom of the reaction tank 4 is movably connected with a rotating shaft 13, and the bottom of the reaction tank 4 and two sides of the rotating shaft 13 are both movably connected with torsion springs 14; the elastic deformation amount of the torsion spring 14 is smaller than the length of the slide rail 2, and the deformation amount is one half of the length of the slide rail 2; the elastic force direction of the torsion spring 14 is a spiral direction, and the elastic force of the torsion spring 14 is greater than the gravity of the reaction tank 4; the gear 15 is rotated when the torsion spring 14 is compressed or extended.
The bottom of the homogenizing plate 16 and the two sides of the scraping layer 17 are movably connected with impurity storage grooves 18, when the prepared resin flows out from the feeding groove 8 and falls on the surface of the glass to be bonded, and the resin falling on the surface of the glass can be uniformly scraped by the rotating scraping layer 17, the redundant resin on the surface of the glass can be pushed, extruded and flows into the impurity storage grooves 18, so that the effect of uniformly coating the glass without exposing and transferring the resin is achieved.
The condensation polymerization reaction is a general term for a polycondensation reaction, and refers to a reaction in which one or more monomers are condensed with each other to form a polymer, and the main product thereof is called a polycondensate. The polycondensation reaction is often a reaction of functional groups, and in addition to the formation of a polycondensation, low molecular by-products such as water, alcohol, ammonia, or hydrogen chloride are produced.
When the device is used, resin raw materials are introduced into the shell 1 and fall into the reaction tank 4, the back reaction tank 4 is influenced by the self weight of the resin to downwards extrude the torsion spring 14 on the surface of the slide rail 2, the torsion spring 14 is extruded to rotate and move downwards, meanwhile, the driving component is started to pressurize and heat the reaction tank 4 to the temperature of resin polycondensation reaction, by-product water is generated in the polycondensation reaction process, at the moment, because the pressure and the temperature in the reaction tank 4 are high and high, the water is instantaneously evaporated into steam by high temperature, the steam drifts towards the upper part of the reaction tank 4 under the action of self transpiration force, the steam drifts upwards to contact with the adsorption tank 5 and be absorbed by the adsorption tank 5, the adsorption tank 5 increases the self weight of the absorbed water, further the balance force of the compression spring 6 is damaged, the compression spring 6 stretches to extrude the negative pressure bag 7, the negative pressure bag 7 is damaged by the negative pressure space in the negative pressure bag 7 under the action of external force to generate suction force, at the same time, the torsion spring 14 rotates to drive the gear 15 to rotate, and the rear homogenizing plate 16 rotates along with the gear and generates suction wind power, so that when the prepared resin flows out and is solidified, the exhaust gas is sucked back under the combined action of the suction wind power of the homogenizing plate 16 and the suction force of the negative pressure bag 7.
The water inside the condensation polymerization reaction is evaporated through the resin, so the self weight of the resin is reduced, the extrusion force applied to the torsion spring 14 is reduced and the compression force is released, so the reaction tank 4 is pushed to move upwards, when the torsion spring 14 recovers the elastic deformation, the spring rod 11 is pulled to move towards the direction close to the torsion spring 14, so the symmetrical spring rod 11 pulls the expansion plate 10 to move towards the direction far away from the flow resistance film 9, the pores on the surface of the rear flow resistance film 9 are stretched to be enlarged, the resin flows out from the feeding tank 8 and falls on the surface of the glass to be bonded, the resin falling on the surface of the glass is uniformly scraped by the rotating scraping layer 17, and the redundant resin on the surface of the glass is pushed and extruded to flow into the impurity storage tank 18.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. An apparatus for manufacturing a resin adhesive for home decoration window, comprising a housing (1), characterized in that: the device comprises a shell (1), sliding rails (2) are arranged on two side walls in the shell (1), a connecting rod (3) is movably connected to the surface of each sliding rail (2), one end, far away from each sliding rail (2), of each connecting rod (3) is fixedly connected with a reaction tank (4), an adsorption tank (5) is fixedly connected to the top of each reaction tank (4), a compression spring (6) is movably connected to the top of each adsorption tank (5), and a negative pressure bag (7) is movably connected to the surface of each compression spring (6);
chute feeder (8) have been seted up to the inside diapire of reaction tank (4), the surperficial swing joint of chute feeder (8) has choked flow membrane (9), the equal swing joint in both sides of choked flow membrane (9) has expansion plate (10), the inside swing joint of expansion plate (10) has spring beam (11), the surperficial swing joint of spring beam (11) has flabellum (12), the bottom swing joint of chute feeder (8) has pivot (13), the bottom swing joint of reaction tank (4) has pivot (13), the equal swing joint in both sides that the bottom of reaction tank (4) just is located pivot (13) has torsion spring (14).
2. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 1, wherein: the lower end of the rotating shaft (13) is movably connected with a gear (15), and the diameter of the gear (15) is larger than the width of the shell (1).
3. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 2, wherein: the bottom of the gear (15) is movably connected with a homogenizing plate (16), and the bottom of the homogenizing plate (16) is movably connected with a scraping layer (17).
4. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 1, wherein: the elastic force direction of the torsion spring (14) is a spiral direction, and the elastic force of the torsion spring (14) is larger than the gravity of the reaction tank (4).
5. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 3, wherein: the bottom of the homogenizing plate (14) and two sides of the scraping layer (17) are movably connected with impurity storage grooves (18).
6. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 1, wherein: the shell (1) is designed in an arc shape, and the arc-shaped bending angle is thirty degrees.
7. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 1, wherein: the elastic deformation amount of the torsion spring (14) is smaller than the length of the slide rail (2), and the deformation amount is one half of the length of the slide rail (2).
8. The resin binder manufacturing apparatus for home decoration windows as claimed in claim 1, wherein: the inside of the flow resistance film (9) is provided with pores, and the diameter of the pores is inversely proportional to the pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462010.2A CN111574948A (en) | 2020-05-27 | 2020-05-27 | Resin adhesive preparation equipment for home decoration window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462010.2A CN111574948A (en) | 2020-05-27 | 2020-05-27 | Resin adhesive preparation equipment for home decoration window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111574948A true CN111574948A (en) | 2020-08-25 |
Family
ID=72117797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010462010.2A Withdrawn CN111574948A (en) | 2020-05-27 | 2020-05-27 | Resin adhesive preparation equipment for home decoration window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111574948A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841575A (en) * | 2019-11-20 | 2020-02-28 | 郎蕾 | Equipment for bonding glass fiber reinforced plastic by using polyesterification polycondensation reaction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970741A (en) * | 2018-01-15 | 2018-05-01 | 安吉祥力胶粘剂有限公司 | A kind of adhesive production pernicious gas recycling filtration apparatus |
| CN208032290U (en) * | 2018-01-15 | 2018-11-02 | 安吉祥力胶粘剂有限公司 | A kind of waste gas recovering device of the reaction kettle of adhesive production |
| CN109621608A (en) * | 2018-12-28 | 2019-04-16 | 朱席 | Waste gas treatment process is used in a kind of regeneration of aluminium alloy |
| CN110538612A (en) * | 2019-10-08 | 2019-12-06 | 杭州欣茂科技有限公司 | Novel binder preparation equipment for automobile glass |
| CN110841575A (en) * | 2019-11-20 | 2020-02-28 | 郎蕾 | Equipment for bonding glass fiber reinforced plastic by using polyesterification polycondensation reaction |
-
2020
- 2020-05-27 CN CN202010462010.2A patent/CN111574948A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107970741A (en) * | 2018-01-15 | 2018-05-01 | 安吉祥力胶粘剂有限公司 | A kind of adhesive production pernicious gas recycling filtration apparatus |
| CN208032290U (en) * | 2018-01-15 | 2018-11-02 | 安吉祥力胶粘剂有限公司 | A kind of waste gas recovering device of the reaction kettle of adhesive production |
| CN109621608A (en) * | 2018-12-28 | 2019-04-16 | 朱席 | Waste gas treatment process is used in a kind of regeneration of aluminium alloy |
| CN110538612A (en) * | 2019-10-08 | 2019-12-06 | 杭州欣茂科技有限公司 | Novel binder preparation equipment for automobile glass |
| CN110841575A (en) * | 2019-11-20 | 2020-02-28 | 郎蕾 | Equipment for bonding glass fiber reinforced plastic by using polyesterification polycondensation reaction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841575A (en) * | 2019-11-20 | 2020-02-28 | 郎蕾 | Equipment for bonding glass fiber reinforced plastic by using polyesterification polycondensation reaction |
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Application publication date: 20200825 |