CN102673082A - Process for manufacturing veneer by using calcium silicate as substrate - Google Patents
Process for manufacturing veneer by using calcium silicate as substrate Download PDFInfo
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- CN102673082A CN102673082A CN2012101068341A CN201210106834A CN102673082A CN 102673082 A CN102673082 A CN 102673082A CN 2012101068341 A CN2012101068341 A CN 2012101068341A CN 201210106834 A CN201210106834 A CN 201210106834A CN 102673082 A CN102673082 A CN 102673082A
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Abstract
The invention discloses a process for manufacturing a veneer by using calcium silicate as a substrate, belonging to the method for processing the veneer. The process uses the wood-based panel as the substrate and comprises the following steps: A, producing facing paper: immersing the printed facing paper into a prepared liquid adhesive for adhesive coating, and drying the facing paper for later use, wherein the proportion of the amount of adhesive on the surface of the facing paper coated with the adhesive to that of the adhesive on the surface of the facing paper uncoated with the adhesive is (1.5-1.9):1; and B pre-treating the calcium silicate substrate: grinding and polishing the surface of the calcium silicate substrate, removing the impurities on the surface of the calcium silicate substrate, making liquid adhesive permeate from the surface of the calcium silicate substrate, and drying the calcium silicate substrate for later use. The process for manufacturing the veneer by using calcium silicate as the substrate is simple, is less restricted by the manufacturing environment and has a wide range of application.
Description
Technical field
The present invention relates to a kind of facing plate processing method, in particular, it is the facing plate manufacturing process of backing material plate with the calcium silicates that the present invention relates generally to a kind of.
Background technology
Continuous progress along with China's science and technology; At present the facing paper industry is flourishing, with finishing paper and wood-based plate as the market of the various decorative boards of raw material production and processing also in continuous expansion, its production principle is the surface that finishing paper directly is attached to wood-based plate; They are contacted closely; But because the artificial board substrate that this kind mode is adopted is wooden boards basically, because the certain applications occasion needs the facing plate to have better robustness, the facing plate gauge modelling production of wood substrate can consume a large amount of forest tree resources in addition; Though the at present most of wood-based plate as base material of part all is to adopt wood shavings etc. to be produced by the material of second use; But this can not solve the consumption problem of forest tree resource from root, and the price of wood-based plate is generally higher in the market, and then has raised the production cost of facing plate.Therefore based on aforesaid drawback; Facing plate with other materials production has also appearred on the market successively; For example cement printed board, i.e. direct property printing paint patterns once on the surface of cement matrix plate is treated promptly to obtain finished product after the paint drying on cement matrix plate surface; But the pattern of the cement printed board that this technology is produced is clear inadequately; The anti-scratch poor performance, and brushing paint also is unfavorable for environmental protection on the cement matrix plate behind the impressing pattern, therefore is necessary present facing board production technology is done further improvement.
Summary of the invention
One of the object of the invention is to solve above-mentioned deficiency; Providing a kind of is the facing plate manufacturing process of backing material plate with the calcium silicates; Solve the less robust of facing plate in the prior art with expectation, and production cost is high, and directly or indirectly consumes technical problem such as a large amount of forest tree resources.
For solving above-mentioned technical problem, the present invention adopts following technical scheme:
Provided by the present invention a kind of be the facing plate manufacturing process of backing material plate with the calcium silicates, described manufacturing process is operated according to following steps:
Steps A, finishing paper production are immersed the finishing paper that produces decorative pattern in the glue configure after the gluing, and the oven dry back is for use again, and this moment, the spread on finishing paper surface was 1.5:1 to 1.9:1 with the preceding ratio of impregnation;
Step B, the preliminary treatment of calcium silicates backing material plate at first with polishing of calcium silicates backing material plate surface finish and removing surface impurity, adopt glue to make osmotic treated by its surface then, and be for use after baking and curing;
Step C, the finishing paper of making is tiled in pretreated calcium silicates backing material plate surface, under 110 to 170 degrees centigrade temperature, after 900 to 2800 seconds, promptly obtains finished product with the pressure compacting of 10 to 14 MPas.
Further technical scheme is: described manufacturing process comprises that also step D, finishing paper are after the surface compacting of pretreated calcium silicates backing material plate is accomplished; Coat one deck plastic protective film for plastics on the surface of finished product facing plate again, and the thickness of diaphragm is between 0.05 to 0.08 millimeter.
Technical scheme further is: the proportioning of glue is 120 to 160 parts in formaldehyde, 95 to 115 parts of melamines, 60 to 70 parts of soft water, is 6 to 10 parts of the brighteners of main content with caprolactam in the said steps A.
Technical scheme further is: in the said steps A preparation method of glue for formaldehyde with its pH value is transferred between 9 to 9.5 after soft water mixes; Add melamine again and be to begin to heat up behind the brightener of main content with caprolactam; Temperature increase to 85 is continued insulation after 95 degrees centigrade, is that glue completes after the viscosity of glue reaches 15 to 18 handkerchief seconds and solids content to be 45 to 55%.
Technical scheme further is: in the said steps A compound method of glue for the curing agent that adds the bleeding agent that accounts for glue total amount 1 ‰ to 3 ‰, 0.5 ‰ to 2 ‰ antitack agent and 0.5 ‰ to 2.5 ‰ in the glue after completing after; Again glue is placed and solidified 360 to 450 seconds; In glue, adding what account for glue total amount 1% to 2% again is that the brightener of main content stirred 300 seconds at least with caprolactam; Treat promptly to prepare after it fully mixes and accomplish, and solids content accounts for 45% to 50% of glue total amount in the glue.
Technical scheme further is: the polishing in the preliminary treatment of described step B mesosilicic acid calcium backing material plate is polished respectively for the abrasive band or the sand paper that adopt two kinds of different sizes at least.
Technical scheme further is: adopt glue to make osmotic treated by the surface of calcium silicates backing material plate among the described step B and carry out osmotic treated for the wherein roller coat melamine glue at calcium silicates backing material plate upper and lower surface; And the roller coat amount of melamine glue is every square metre of 10 to 50 gram; With 20 to 80 degrees centigrade temperature oven dry, treat to make the melamine adhesive curing with UV-irradiation again after its drying then.
Technical scheme further is: after said UV-irradiation calcium silicates backing material plate makes its surperficial liquid-solidization of melamine glue; Again with the upper and lower surface of calcium silicates backing material plate all roller coat melamine glue permeate; And the roller coat amount of melamine glue is every square metre of 10 to 100 gram; At upper and lower surface, make liquid-solidization of melamine glue of roller coat then with UV-irradiation calcium silicates backing material plate.
Technical scheme further is: the impregnation time of finishing paper is 25 to 30 seconds in the said steps A; Drying time is 60 to 90 seconds; And bake out temperature is 100 to 150 degrees centigrade, and the impregnation in the steps A all is twice with oven dry, and twice impregnation and baking step hocket each other; The thickness of said calcium silicates backing material plate is 4 to 20 millimeters.
Technical scheme further is: after among the described step C finishing paper of making being tiled in the surface of base material; Adopt machinery to suppress; And the temperature that finishing paper and base material get in the machinery is 110 degrees centigrade; The temperature of machinery is 170 degrees centigrade in the pressing process, unloads after making the temperature natural of machinery be cooled to 110 degrees centigrade after the press time finishes, and promptly obtains finished product.
Compared with prior art, one of beneficial effect of the present invention is: through the spread of finishing paper in the control technology of the present invention, and adopt after the melamine glue infiltration preliminary treatment calcium silicates backing material plate in of the present invention; Cooperate and adopt suitable press temperature and time; In conjunction with the making of glue be equipped with technology, make that what produce is that the facing plate surface of backing material plate presents wood grain or marmorean effect with the calcium silicates, and its firm degree to be superior to greatly with the wood-base fibre and particle panel material be the facing plate of base material; Be suitable for more in the place that part is had relatively high expectations to the firm degree of facing plate, using; Owing to be that pattern directly is printed on the finishing paper, so finished product decorative board picture on surface is clear, use aesthetic property good; The surface of finishing paper does not have brushing paint in the whole technical process; Make the anti-scratch excellent performance of finished product facing plate also to help environmental protection more, and fire prevention, waterproof and the antiseptic property of the decorative board of being produced by this technology are excellent; The environmental factor that the field of employment is changed requires lower; Simultaneously provided by the present invention a kind of be that the facing plate manufacturing technology steps of backing material plate is simple with the calcium silicates, and production process receives the restriction of production environment less, range of application is wide.
The specific embodiment
Do further elaboration in the face of the present invention down.
Embodiment one
This kind embodiment of the present invention is that will to provide a kind of be the facing plate manufacturing process of backing material plate with the calcium silicates, as aforementioned said, described manufacturing process with thickness be 4 millimeters calcium silicates be backing material plate as base material, next operate according to following steps:
Steps A, finishing paper production are immersed the finishing paper that produces decorative pattern in the glue configure after the gluing, and the oven dry back is for use again, and this moment, the spread on finishing paper surface was 1.5:1 with the preceding ratio of impregnation;
Step B, the preliminary treatment of calcium silicates backing material plate at first with polishing of calcium silicates backing material plate surface finish and removing surface impurity, adopt glue to make osmotic treated by its surface then, and be for use after baking and curing;
Step C, the finishing paper of making is tiled in the surface of base material, under the temperature of 110 deg.c, after 2800 seconds, promptly obtains finished product with the pressure compacting of 10 MPas, finished product promptly is that backing material plate is the facing plate of base material with the calcium silicates.
Embodiment two
This kind embodiment of the present invention is that will to provide a kind of be the facing plate manufacturing process of backing material plate with the calcium silicates; This kind embodiment is superior to a kind of embodiment of going up of the present invention; As aforementioned said; Described manufacturing process with thickness be 6 millimeters calcium silicates be backing material plate as base material, and operate according to following steps:
Steps A, finishing paper production; The finishing paper that produces decorative pattern immersed in the glue configure after the gluing, the oven dry back is for use again, and this moment, the spread on finishing paper surface was 1.9:1 with the preceding ratio of impregnation; Preferred as an embodiment in the present invention; The proportioning of aforementioned glue is 120 parts in formaldehyde, 95 parts of melamines, 60 parts of soft water, be 6 parts of the brighteners of main content with caprolactam, according to aforesaid proportioning, concrete preparation method; For with formaldehyde with its pH value is transferred between 9 to 9.5 after soft water mixes; Add melamine again and be to begin to heat up behind the brightener of main content with caprolactam, temperature increase to 85 is continued insulation after 95 degrees centigrade, reaching 15 to 18 handkerchief seconds and solids content up to the viscosity of glue is to be that glue completes after between 45 to 55%;
Step B, the preliminary treatment of calcium silicates backing material plate; At first with polishing of calcium silicates backing material plate surface finish and removing surface impurity; Adopt glue to make osmotic treated then by its surface; For use after baking and curing, and the polishing in the preliminary treatment of aforesaid calcium silicates backing material plate is polished respectively for the abrasive band or the sand paper that adopt two kinds of different sizes at least;
Step C, the finishing paper of making is tiled in the surface of base material, under the temperature of 170 deg.c, after 900 seconds, promptly obtains finished product with the pressure compacting of 14 MPas, finished product promptly is that backing material plate is the facing plate of base material with the calcium silicates.
Step D, finishing paper are after the surface compacting of pretreated calcium silicates backing material plate is accomplished; Coat one deck plastic protective film for plastics on the surface of finished product facing plate again; And the thickness of diaphragm is 0.05 millimeter, and acting as of diaphragm prevents that facing plate facing in transportation or storage process from being scratched or damaging.
Embodiment three
This kind embodiment of the present invention is that a kind of that a kind of more above-mentioned two kinds of embodiment are more preferably will be provided is the facing plate manufacturing process of backing material plate with the calcium silicates; As aforementioned said; Described manufacturing process with thickness be 20 millimeters calcium silicates be backing material plate as base material, next operate according to following steps:
Steps A, finishing paper production are immersed the finishing paper that produces decorative pattern in the glue configure after the gluing, and the oven dry back is for use again; This moment finishing paper surface spread and impregnation before ratio be 1.7:1, as an embodiment in the present invention preferably, the proportioning of aforementioned glue is 160 parts in formaldehyde, 115 parts of melamines, 70 parts of soft water, is 8 parts of the brighteners of main content with caprolactam; According to aforesaid proportioning; Concrete preparation method for formaldehyde with its pH value is transferred between 9 to 9.5 after soft water mixes, add melamine again and be to begin intensification behind the brightener of main content with caprolactam, with temperature increase to 85 lasting insulation after 95 degrees centigrade; After the viscosity of glue reaches 15 to 18 handkerchief seconds and solids content to be 45 to 55% is that glue completes; Simultaneously for making glue on finishing paper, obtain better gluing effect, and increase the brightness of finishing paper, also need be configured the glue of making; Its concrete configuration method for the curing agent that adds the bleeding agent that accounts for glue total amount 1 ‰, 0.5 ‰ antitack agent and 0.5 ‰ in the glue after completing after; Glue place was solidified 450 seconds, in glue, adding what account for glue total amount 1% again is that the brightener of main content stirred 300 seconds at least with caprolactam again, treat its fully mix after i.e. preparation accomplish; The inventor also finds in experimentation; Constant concentration in the glue that configures is 45% between 50% the time, and the effect of gluing is best on finishing paper, and finished product sheet material brightness is better;
Step B, the preliminary treatment of calcium silicates backing material plate; At first with polishing of calcium silicates backing material plate surface finish and removing surface impurity; Adopt glue to make osmotic treated then by its surface; For use after baking and curing, and the polishing in the preliminary treatment of aforesaid calcium silicates backing material plate is polished respectively for the abrasive band or the sand paper that adopt two kinds of different sizes at least; Described employing glue is made osmotic treated by the surface of calcium silicates backing material plate and is carried out osmotic treated for the wherein roller coat melamine glue at calcium silicates backing material plate upper and lower surface; And the roller coat amount of melamine glue is every square metre of 10 gram; Dry with 20 degrees centigrade temperature then; Treat to make the melamine adhesive curing with UV-irradiation again after its drying, aforesaid melamine glue is looked the concrete condition of calcium silicates backing material plate and is carried out roller coat, for example can also select every square metre of 20 gram, every square metre of 30 gram etc.; And the melamine glue of roller coat is many more; Then the temperature of oven dry is also high more, and for example 30 degrees centigrade, 40 degrees centigrade etc., its purpose is to prevent that the calcium silicates backing material plate from the generation of situation such as cracking taking place in post-production.
In practical application; Polishing can be placed on the calcium silicates backing material plate on the mechanical streamline and polish with the abrasive band in the preliminary treatment of calcium silicates backing material plate; And the linear speed in abrasive band is 7 to 10 meters of per minutes, and the linear speed of the belt sanding of another kind of specification on mechanical streamline also is 7 to 10 meters of per minutes.
Step C, the finishing paper of making is tiled in the surface of base material, under the temperature of 140 deg.c, after 2000 seconds, promptly obtains finished product with the pressure compacting of 12 MPas, finished product promptly is that backing material plate is the facing plate of base material with the calcium silicates.
Step D, finishing paper are after the surface compacting of pretreated calcium silicates backing material plate is accomplished; Coat one deck plastic protective film for plastics on the surface of finished product facing plate again; And the thickness of diaphragm is 0.08 millimeter, and acting as of diaphragm prevents that facing plate facing in transportation or storage process from being scratched or damaging.
Embodiment four
This kind embodiment of the present invention is that a kind of more preferably state a kind of will be provided is the facing plate manufacturing process of backing material plate with the calcium silicates; The highly preferred a kind of embodiment of the present invention be can think, but also content disclosed according to the present invention and parameter area do not got rid of and other preferred embodiments of making up.
As above-mentioned said, described manufacturing process with thickness be 4.5 millimeters calcium silicates be backing material plate as base material, next operate according to following steps:
Steps A, finishing paper production are immersed the finishing paper that produces decorative pattern in the glue configure after the gluing, and the oven dry back is for use again; This moment finishing paper surface spread and impregnation before ratio be 1.6:1, as an embodiment in the present invention preferably, the proportioning of aforementioned glue is 140 parts in formaldehyde, 105 parts of melamines, 65 parts of soft water, is 7 parts of the brighteners of main content with caprolactam; According to aforesaid proportioning, concrete preparation method for formaldehyde with its pH value is transferred between 9 to 9.5 after soft water mixes, add melamine again and be to begin intensification behind the brightener of main content with caprolactam; Temperature increase to 85 is continued insulation after 95 degrees centigrade, is that glue completes after the viscosity of glue reaches 15 to 18 handkerchief seconds and solids content to be 45 to 55%, simultaneously for making glue on finishing paper, obtain better gluing effect; And increase the brightness of finishing paper, also need be configured to the glue of making, its concrete configuration method for the curing agent that adds the bleeding agent that accounts for glue total amount 2 ‰, 1 ‰ antitack agent and 1.5 ‰ in the glue after completing after; Glue place was solidified 400 seconds, in glue, adding what account for glue total amount 2% again is that the brightener of main content stirred 300 seconds at least with caprolactam again, treat its fully mix after i.e. preparation accomplish; The inventor also finds in experimentation, and the constant concentration in the glue that configures is 45% between 50% the time, and the effect of gluing is best on finishing paper; And finished product sheet material brightness is better; The brightness of finishing paper also can receive the influence of impregnation and bake out temperature and time simultaneously, and this inventor is also proposed a kind of technical scheme that is more preferably, and promptly the impregnation time is 25 to 30 seconds; Drying time is 60 to 90 seconds; And bake out temperature is 100 to 150 degrees centigrade, and aforesaid each number range all is to be based upon on the basis that can realize the aforementioned techniques effect, and promptly the time of finishing paper impregnation is long more; The time of oven dry is long more; Temperature is high more, and aforesaid finishing paper impregnation all is twice with oven dry, and twice impregnation and baking step hocket each other;
Step B, the preliminary treatment of calcium silicates backing material plate; At first with polishing of calcium silicates backing material plate surface finish and removing surface impurity; Adopt glue to make osmotic treated then by its surface; For use after baking and curing, and the polishing in the preliminary treatment of aforesaid calcium silicates backing material plate is polished respectively for the abrasive band or the sand paper that adopt two kinds of different sizes at least; Described employing glue is made osmotic treated by the surface of calcium silicates backing material plate and is carried out osmotic treated for the wherein roller coat melamine glue at calcium silicates backing material plate upper and lower surface; And the roller coat amount of melamine glue is every square metre of 40 gram; With 50 degrees centigrade temperature oven dry, treat to make the melamine adhesive curing with UV-irradiation again after its drying then.Aforesaid melamine glue is looked the concrete condition of calcium silicates backing material plate and is carried out roller coat; For example can also select every square metre of 20 gram, every square metre of 30 gram etc.; And the melamine glue of roller coat is many more; Then the temperature of oven dry is also high more, and for example 50 degrees centigrade, 70 degrees centigrade etc., its purpose is to prevent that the calcium silicates backing material plate from the generation of situation such as cracking taking place in post-production.And the oven dry behind calcium silicates backing material plate roller coat melamine glue is handled preferably the calcium silicates backing material plate to be placed on and is carried out on the mechanical streamline; Making it is that 20 to 50 meters drying tunnel is dried through length; And it is as above said; The mixed degree of drying tunnel is arranged between 20 to 80 degrees centigrade, specifically can in the above-mentioned temperature point value that proposes or other point value in the number range, select according to different situation.
After said UV-irradiation calcium silicates backing material plate makes its surperficial liquid-solidization of melamine glue; Again with the upper and lower surface of calcium silicates backing material plate all roller coat melamine glue permeate; And the roller coat amount of melamine glue is every square metre of 10 to 100 gram; At upper and lower surface, make liquid-solidization of melamine glue of roller coat then, participate in above-mentioned principle with UV-irradiation calcium silicates backing material plate; Aforesaid melamine glue is looked the concrete condition of calcium silicates backing material plate and is carried out roller coat; Can be in aforesaid scope select arbitrarily, for example every square metre of 40 gram, every square metre of 60 gram and 80 grams are every square metre, and its purpose for preventing the calcium silicates backing material plate situation such as cracking takes place in post-production.
And the operating in of melamine adhesive curing of its infiltration can be placed on the calcium silicates backing material plate on the mechanical streamline in the practical application at the above-mentioned employing UV-irradiation calcium silicates backing material plate of mentioning; Speed with 10 meters of per minutes is shone through in the scope of ultraviolet light, and the power of ultraviolet lamp is 5 to 30 kilowatts.
Step C, the finishing paper of making is tiled in the surface of base material, under the temperature of 160 deg.c, with the pressure compacting of 13 MPas after 1400 seconds; Promptly obtain finished product; Finished product promptly is that backing material plate is the facing plate of base material with the calcium silicates, and for the aforementioned pressing process of mentioning, the inventor thinks that the technical scheme that is more preferably is to adopt machinery to suppress; And the temperature that finishing paper and base material get in the machinery is 110 degrees centigrade; The temperature of machinery is 170 degrees centigrade in the pressing process, unloads after making the temperature natural of machinery be cooled to 110 degrees centigrade after the press time finishes, and promptly obtains finished product.
Step D, finishing paper are after the surface compacting of pretreated calcium silicates backing material plate is accomplished; Coat one deck plastic protective film for plastics on the surface of finished product facing plate again; And the thickness of diaphragm is 0.06 millimeter, and acting as of diaphragm prevents that facing plate facing in transportation or storage process from being scratched or damaging.
Also need to prove; The key parameter of many places all is the form appearance with number range among the present invention; And each parameter of the concrete employing of institute when experiment that all is inventor of the present invention of the parameter value among four kinds of above-mentioned embodiment; And through above-mentioned various parameter values, a plurality of parameter values scopes that can unquestionablely directly draw among the present invention to be occurred, otherwise the various parameter values scopes of utilizing among the present invention to be occurred; Also can draw the parameter point value that does not occur in the above-described embodiments; Thereby construct much more more and other similar embodiment of the above embodiment of the present invention, and these embodiment can solve a technical problem of showing clearly among the present invention or hinting out at least, and realization corresponding techniques effect.
Though the present invention is defined as calcium silicates with the material of backing material plate in claim and the above embodiments; But this only is to refer to as a unification to the type material backing material plate; Should it be interpreted as the backing material plate of and non-wooden all materials similar with the material of calcium silicate board; For example cement matrix plate etc. adopts the cement matrix plate to replace the calcium silicates backing material plate of being mentioned among above-mentioned a plurality of embodiment, and it is a plurality of similar with the foregoing description that the present invention is transformed to; And distinct new embodiment; Definite says, with the backing material plate of the cement material raw material as facing board production technology of the present invention, also within protection scope of the present invention.
" embodiment " who is spoken of in this manual in addition, " another embodiment ", " embodiment ", etc., refer to the concrete characteristic, structure or the characteristics that combine this embodiment to describe and be included among at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in specification.Further, when describing a concrete characteristic, structure or characteristics in conjunction with arbitrary embodiment, what institute will advocate is that other embodiment of combination realize that this characteristic, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment of the present invention here; But; Should be appreciated that those skilled in the art can design a lot of other modification and embodiments, these are revised and embodiment will drop within disclosed principle scope of the application and the spirit.More particularly, in the application scope of disclosure, can carry out multiple modification and improvement to the building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improve, to those skilled in the art, other purposes also will be tangible.
Claims (10)
1. one kind is the facing plate manufacturing process of backing material plate with the calcium silicates, and it is characterized in that: described manufacturing process is operated according to following steps:
Steps A, finishing paper production are immersed the finishing paper that produces decorative pattern in the glue configure after the gluing, and the oven dry back is for use again, and this moment, the spread on finishing paper surface was 1.5: 1 to 1.9: 1 with the preceding ratio of impregnation;
Step B, the preliminary treatment of calcium silicates backing material plate at first with polishing of calcium silicates backing material plate surface finish and removing surface impurity, adopt glue to make osmotic treated by its surface then, and be for use after baking and curing;
Step C, the finishing paper of making is tiled in pretreated calcium silicates backing material plate surface, under 110 to 170 degrees centigrade temperature, after 900 to 2800 seconds, promptly obtains finished product with the pressure compacting of 10 to 14 MPas.
2. according to claim 1 is the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: described manufacturing process comprises that also step D, finishing paper are after the surface compacting of pretreated calcium silicates backing material plate is accomplished; Coat one deck plastic protective film for plastics on the surface of finished product facing plate again, and the thickness of diaphragm is between 0.05 to 0.08 millimeter.
3. according to claim 1 is the facing plate manufacturing process of backing material plate with the calcium silicates, it is characterized in that: the proportioning of glue is 120 to 160 parts in formaldehyde, 95 to 115 parts of melamines, 60 to 70 parts of soft water, is 6 to 10 parts of the brighteners of main content with caprolactam in the said steps A.
4. according to claim 2 is the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: in the said steps A preparation method of glue for formaldehyde with its pH value is transferred between 9 to 9.5 after soft water mixes; Add melamine again and be to begin to heat up behind the brightener of main content with caprolactam; Temperature increase to 85 is continued insulation after 95 degrees centigrade, is that glue completes after the viscosity of glue reaches 15 to 18 handkerchief seconds and solids content to be 45 to 55%.
5. according to claim 3 is the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: in the said steps A compound method of glue for the curing agent that adds the bleeding agent that accounts for glue total amount 1 ‰ to 3 ‰, 0.5 ‰ to 2 ‰ antitack agent and 0.5 ‰ to 2.5 ‰ in the glue after completing after; Again glue is placed and solidified 360 to 450 seconds; In glue, adding what account for glue total amount 1% to 2% again is that the brightener of main content stirred 300 seconds at least with caprolactam; Treat promptly to prepare after it fully mixes and accomplish, and solids content accounts for 45% to 50% of glue total amount in the glue.
6. according to claim 1 is the facing plate manufacturing process of backing material plate with the calcium silicates, it is characterized in that: the polishing in the preliminary treatment of described step B mesosilicic acid calcium backing material plate is polished respectively for the abrasive band or the sand paper that adopt two kinds of different sizes at least.
According to claim 1 or 6 described be the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: adopt glue to make osmotic treated among the described step B and carry out osmotic treated for wherein roller coat melamine glue at calcium silicates backing material plate upper and lower surface by the surface of calcium silicates backing material plate; And the roller coat amount of melamine glue is every square metre of 10 to 50 gram; With 20 to 80 degrees centigrade temperature oven dry, treat to make the melamine adhesive curing with UV-irradiation again after its drying then.
8. according to claim 7 is the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: after said UV-irradiation calcium silicates backing material plate makes its surperficial liquid-solidization of melamine glue; Again with the upper and lower surface of calcium silicates backing material plate all roller coat melamine glue permeate; And the roller coat amount of melamine glue is every square metre of 10 to 100 gram, then at the upper and lower surface with UV-irradiation calcium silicates backing material plate, makes liquid-solidization of melamine glue of roller coat.
9. according to claim 1 is the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: the impregnation time of finishing paper is 25 to 30 seconds in the said steps A; Drying time is 60 to 90 seconds; And bake out temperature is 100 to 150 degrees centigrade, and the impregnation in the steps A all is twice with oven dry, and twice impregnation and baking step hocket each other; The thickness of said calcium silicates backing material plate is 4 to 20 millimeters.
10. according to claim 1 is the facing plate manufacturing process of backing material plate with the calcium silicates; It is characterized in that: after among the described step C finishing paper of making being tiled in the surface of base material; Adopt machinery to suppress, and the temperature that finishing paper and base material get in the machinery is 110 degrees centigrade, temperature mechanical in the pressing process is 170 degrees centigrade; Unload after making mechanical temperature natural be cooled to 110 degrees centigrade after press time finishes, promptly obtain finished product.
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| CN109668290A (en) * | 2017-10-17 | 2019-04-23 | 宁波市齐骏电器有限公司 | Air-conditioning panel plastic uptake technique |
| CN111909642A (en) * | 2020-08-13 | 2020-11-10 | 常州市贝美家居科技有限公司 | Melamine formaldehyde resin adhesive, calcium silicate composite floor and production process |
| CN112457053A (en) * | 2020-11-11 | 2021-03-09 | 江苏朗园美盛新材料科技有限公司 | Modified calcium silicate board and surface treatment method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103953822A (en) * | 2014-04-20 | 2014-07-30 | 莱州明发隔热材料有限公司 | Manufacturing method of high-temperature energy-saving type xonotlite composite heat insulation plate |
| CN103953822B (en) * | 2014-04-20 | 2015-12-30 | 莱州明发隔热材料有限公司 | A kind of manufacture method of high-temperature energy-conservation type eakleite composite heat-insulating shield |
| CN105034097A (en) * | 2015-07-23 | 2015-11-11 | 成都帝龙新材料有限公司 | Method for manufacturing paint-free mirror board |
| CN109668290A (en) * | 2017-10-17 | 2019-04-23 | 宁波市齐骏电器有限公司 | Air-conditioning panel plastic uptake technique |
| CN111909642A (en) * | 2020-08-13 | 2020-11-10 | 常州市贝美家居科技有限公司 | Melamine formaldehyde resin adhesive, calcium silicate composite floor and production process |
| CN112457053A (en) * | 2020-11-11 | 2021-03-09 | 江苏朗园美盛新材料科技有限公司 | Modified calcium silicate board and surface treatment method and application thereof |
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