CN103306447B - Metal hard foam polyurethane composite decorative sheet and production process thereof - Google Patents
Metal hard foam polyurethane composite decorative sheet and production process thereof Download PDFInfo
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- CN103306447B CN103306447B CN201210593836.8A CN201210593836A CN103306447B CN 103306447 B CN103306447 B CN 103306447B CN 201210593836 A CN201210593836 A CN 201210593836A CN 103306447 B CN103306447 B CN 103306447B
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Abstract
The invention relates to a production process of a metal hard foam polyurethane composite decorative sheet. The production process comprises the following steps of step 1, prefabricating a coated metal coil; step 2, producing a basic die with a groove body after molding the prefabricated coated metal coil through a rolling bending machine; and step 3, placing a foaming material into the groove body of the basic die to be foamed to produce hard foam polyurethane, then covering a metal film on the surface of the hard foam polyurethane through the guide, sending the metal film into an insulation box to be thermally insulated after shaping the metal film, and producing the metal hard foal polyurethane composite decorative sheet. After the metal hard foam polyurethane composite decorative sheet is installed, a seamless fireproof, damp-proof, heat-preserving and sound-proof wall which is easy to scrub is formed.
Description
Technical field
The present invention relates to a kind of decorative panel and in particular to a kind of metal hard foam polyurethane composite decorative sheet and its produce work
Skill.
Background technology
At present in existing External Thermal Insulation System, majority is by boundary layer, construction bonds in body of wall basic unit
Screed, heat-insulation layer, alkaline-resisting scrim layer, anti-cracking plastering screed, putty layer, finish coat stacks gradually and forms, and have also adopts
With the method for cast in situs, its disadvantage is that industrialization degree is low, and insulated fire effect is poor, and construction quality is wayward.City
Field also occurs in that the heat preservation decoration integrative composite plate of some factorial praluction in the recent period, but is also clearly present and such as has insulation effect
Really, but fire-proof function is poor, particularly install in structure and there is serious engineering safety hidden danger.In addition, above-mentioned integration is multiple
Plywood is provided without any safeguard measure due to its surface, and not only humidity resistance is poor, and after spot is stained with surface, exceedes certain
After time, spot invades the inside of composite plate, causes composite plate to be difficult to the adverse consequences cleaned.Further, since composite plate
Shield effectiveness is poor, leads to its soundproof effect also very poor.
Content of the invention
For above-mentioned technical problem, the present invention provides a kind of metal hard foam polyurethane composite decorative sheet and its production technology,
The metal hard foam polyurethane composite decorative sheet of the present invention can form seamless fire prevention, moistureproof insulation, sound insulation after mounting, easily wipe
The metope washed.
The technical scheme solving above-mentioned technical problem is as follows：
The production technology of metal hard foam polyurethane composite decorative sheet, comprises the following steps：
Step 1, prefabricated precoated metal coiled material；
Step 2, prefabricated precoated metal coiled material is made the basic mode with cell body after bending roll machine shaping；
Step 3, expanded material is put into and carries out the prepared hard-foam polyurethane that foams in basic mode cell body, then by metallic film warp
Cross guiding to cover on hard-foam polyurethane surface, then send into incubator after integer and be incubated, make metal hard-foam polyurethane
Composite decorating board.
Employ such scheme, because hard-foam polyurethane plays insulation effect, therefore, the composite decorating board of the present invention has guarantor
Warm nature energy, because hard-foam polyurethane is located between two basic modes and metallic film, wherein one of material of basic mode is metal material
Material, therefore, hard-foam polyurethane is encapsulated in the enclosure body of metal material formation, by the barrier effect of metal material, can keep away
Exempt from the building body rear intensity of a fire on fire and penetrate hard-foam polyurethane other objects are burnt, therefore the present invention passes through metal material to hard
Bubble polyurethane forms protective effect.Because another kind of material of basic mode is in the PVC decorative film on metal coiled material surface, pass through
PVC decorative film, has isolated the contact of air and metal coiled material surface, it is to avoid metal coiled material is aoxidized or corrodes, not only right
Metal coiled material plays a very good protection, and also acts moisture-proof role.In addition, when spot is attached on basic mode,
Because PVC decorative film is difficult to be corroded by spot, therefore, even if spot resides in the surface of PVC decorative film for a long time,
When needing full spot is cleared up, also can easily spot be cleared up.Due to basic mode be by PVC decorative film and
Metal coiled material forms, and extraneous interference sound may play good shielding action by basic mode, in addition hard-foam polyurethane and
The further shielding action of metallic film, so, the present invention possesses good soundproof effect.Additionally, work as needing the present invention's
When composite decorating board is arranged on body of wall, metal hard foam polyurethane composite decorative sheet is cut by certain size and shape, then
Smear a layer binder on metope and ceiling indoors, the composite plate cutting is cooperated by wedge mouth, due to forming base
The main body of mould be metal coiled material, therefore, the wedge mouth processing on metal coiled material is very smooth, when adjacent two blocks of metals hard bubble poly-
After the wedge mouth of urethane composite decorating board cooperates, form seamless combination between the two, this seamless combination has contributed to
To the moistureproof effect of sound insulation.
Further, the prefabricated precoated metal coiled material of step 1 comprises the following steps：
Step 11, is carried out after metal coiled material uncoiling, is dried after cleaning；
Step 12, metal coiled material is carried out smearing adhesive；
Step 13, will send into the laminating machine with baking oven through the metal coiled material smearing adhesive, PVC decorative film is carried out
Gluing overlay film on metal coiled material, prepared precoated metal coiled material.
Further, in step 11, cleaning metal coiled material is using acid ＆ alkali liquid, metal coiled material to be sprayed, and removes metal
The grease of coiled material surface makes passivation of metal surfaces, and drying is to the metal coiled material after cleaning in 180-200 DEG C of temperature environment
Dried.The spots such as grease can be avoided to form corrosion to metal coiled material by this step, be conducive to extending composite decorating board
Service life.
Further, in step 13, the PVC decorative film being 0.12 0.18mm using thickness, 120-200 in an oven
By the PVC decorative film baking 1-3 minute after gluing under DEG C temperature environment.By this step, be conducive to making PVC decorative film more
Plus also metal coiled material is combined securely.
Further, in step 2, during rolling-bending forming, the home roll pressure 2-2.5T of bending roll machine, deputy roller pressure 0.35-
0.8T.By this step, be conducive to making precoated metal coiled material produce good type change, obtain the higher base with cell body of precision
Mould.
Further, in step 3, described expanded material is made up of A material and B material, and A material is 100 with the ratio of B material：
125-145, described A material includes the flame-retardant polyether glycol of 60-80 part, the PEPA of 20-40 part, 6-10
Part crosslinking agent, 1-3 part foam stabiliser, 2-5 part catalyst, the foaming agent of 20-35 part, described B expects for isocyanates.By upper
State proportioning, make prepared hard-foam polyurethane have higher anti-flammability and good heat-insulating property.
Further, in step 3, in foaming process, the temperature of basic mode heating is 45-55 DEG C, and the temperature of expanded material is
20-25℃.By this step, be conducive to making expanded material be foamed in basic mode so as to get the poly- ammonia that hard bubbles
Ester has preferable insulation and fire protecting performance.
Further, in step 3, the pressure of described integer is 0.4-0.6T；40-50 DEG C of temperature environment in incubator
Middle insulation 1-5 minute.By this step, make the metal hard foam polyurethane composite decorative sheet after shaping have very high precision, keep away
Exempt from occur having apertured problem between adjacent two pieces of metal hard foam polyurethane composite decorative sheet when mounted.A kind of metal hard bubbles
Polyurethane composite decorative sheet, forms through rolling with the PVC decorative film being fixed on this metal coiled material surface including by metal coiled material
There is the basic mode of cell body, the cell body of basic mode is filled with hard-foam polyurethane, be provided with the cell body oral area of basic mode hard for covering
The metallic film of bubble polyurethane.
In sum, the metal hard foam polyurethane composite decorative sheet of the present invention, possesses fire prevention, protection against the tide, insulation, sound insulation, easily
The feature cleaned.
Brief description
Fig. 1 is the cross-sectional view of the metal hard foam polyurethane composite decorative sheet of the present invention；
Fig. 2 is the structural representation of laminating machine；
Specific embodiment
With reference to Fig. 1, the production technology of the metal hard foam polyurethane composite decorative sheet of the present invention is as described below：
Embodiment 1:
Step 1, prefabricated precoated metal coiled material, the detailed process of prefabricated precoated metal coiled material is：After metal coiled material uncoiling
It is carried out, is dried after cleaning, cleaning metal coiled material is using acid ＆ alkali liquid, metal coiled material to be sprayed, and removes metallic coil
The grease on material surface makes passivation of metal surfaces, and drying is in 180 DEG C of temperature environment, the metal coiled material after cleaning to be dried
Dry.Cleaning and dried metal coiled material are carried out smearing adhesive, described adhesive is PU class double-component oiliness polyurethane.Will
Metal coiled material through smearing adhesive sends into the laminating machine with baking oven, and PVC decorative film is carried out gluing overlay film in metallic coil
On material, prepared precoated metal coiled material, wherein PVC decorative film thickness are 0.12mm, in an oven will be upper under 120 DEG C of temperature environments
PVC decorative film after glue toasts 1 minute.
Step 2, prefabricated precoated metal coiled material is made the basic mode with cell body after bending roll machine shaping.Rolling-bending forming
During, the home roll pressure 2T of bending roll machine, deputy roller pressure 0.35T.
Step 3, expanded material is put into and carries out the prepared hard-foam polyurethane that foams in basic mode cell body, then by metallic film warp
Cross guiding to cover on hard-foam polyurethane surface, then send into incubator after integer and be incubated, make metal hard-foam polyurethane
Composite decorating board.Expanded material is made up of A material and B material, and A material is 100 with the ratio of B material：125-145, described A material includes 60 parts
Flame-retardant polyether glycol, 20 parts of PEPA, 6 parts of crosslinking agents, 1 part of foam stabiliser, 2 parts of catalyst, 20 parts
Foaming agent, described B expects for isocyanates.In foaming process, the temperature of basic mode heating is 45 DEG C, and the temperature of expanded material is 20
℃.During integer, the pressure of integer is 0.4T；It is incubated 1 minute in 40 DEG C of temperature environment in incubator during insulation.Compressing
Polyurethane density afterwards is 60 kilograms/cubic metre.
Embodiment 2:
Step 1, prefabricated precoated metal coiled material, the detailed process of prefabricated precoated metal coiled material is：After metal coiled material uncoiling
It is carried out, is dried after cleaning, cleaning metal coiled material is using acid ＆ alkali liquid, metal coiled material to be sprayed, and removes metallic coil
The grease on material surface makes passivation of metal surfaces, and drying is in 190 DEG C of temperature environment, the metal coiled material after cleaning to be dried
Dry.Cleaning and dried metal coiled material are carried out smearing adhesive, described adhesive is PU class double-component oiliness polyurethane.Will
Metal coiled material through smearing adhesive sends into the laminating machine with baking oven, and PVC decorative film is carried out gluing overlay film in metallic coil
On material, prepared precoated metal coiled material, wherein PVC decorative film thickness are 0.15mm, in an oven will be upper under 160 DEG C of temperature environments
PVC decorative film after glue toasts 2 minutes.
Step 2, prefabricated precoated metal coiled material is made the basic mode with cell body after bending roll machine shaping.Rolling-bending forming
During, the home roll pressure 2.2T of bending roll machine, deputy roller pressure 0.5T.
Step 3, expanded material is put into and carries out the prepared hard-foam polyurethane that foams in basic mode cell body, then by metallic film warp
Cross guiding to cover on hard-foam polyurethane surface, then send into incubator after integer and be incubated, make metal hard-foam polyurethane
Composite decorating board.Expanded material is made up of A material and B material, and A material is 100 with the ratio of B material：125-145, described A material includes 70 parts
Flame-retardant polyether glycol, 30 parts of PEPA, 80 parts of crosslinking agents, 2 parts of foam stabilisers, 3 parts of catalyst, 27 parts
Foaming agent, described B expects for isocyanates.In foaming process, the temperature of basic mode heating is 50 DEG C, and the temperature of expanded material is 23
℃.During integer, the pressure of integer is 0.5T；It is incubated 3 minutes in 45 DEG C of temperature environment in incubator during insulation.Compressing
Polyurethane density afterwards is 70 kilograms/cubic metre.
Embodiment 3:
Step 1, prefabricated precoated metal coiled material, the detailed process of prefabricated precoated metal coiled material is：After metal coiled material uncoiling
It is carried out, is dried after cleaning, cleaning metal coiled material is using acid ＆ alkali liquid, metal coiled material to be sprayed, and removes metallic coil
The grease on material surface makes passivation of metal surfaces, and drying is in 200 DEG C of temperature environment, the metal coiled material after cleaning to be dried
Dry.Cleaning and dried metal coiled material are carried out smearing adhesive, described adhesive is PU class double-component oiliness polyurethane.Will
Metal coiled material through smearing adhesive sends into the laminating machine with baking oven, and PVC decorative film is carried out gluing overlay film in metallic coil
On material, prepared precoated metal coiled material, wherein PVC decorative film thickness are 0.18mm, in an oven will be upper under 200 DEG C of temperature environments
PVC decorative film after glue toasts 3 minutes.
Step 2, prefabricated precoated metal coiled material is made the basic mode with cell body after bending roll machine shaping.Rolling-bending forming
During, the home roll pressure 2.5T of bending roll machine, deputy roller pressure 0.8T.
Step 3, expanded material is put into and carries out the prepared hard-foam polyurethane that foams in basic mode cell body, then by metallic film warp
Cross guiding to cover on hard-foam polyurethane surface, then send into incubator after integer and be incubated, make metal hard-foam polyurethane
Composite decorating board.Expanded material is made up of A material and B material, and A material is 100 with the ratio of B material：125-145, described A material includes 80 parts
Flame-retardant polyether glycol, 40 parts of PEPA, 10 parts of crosslinking agents, 3 parts of foam stabilisers, 5 parts of catalyst, 35 parts
Foaming agent, described B expects for isocyanates.In foaming process, the temperature of basic mode heating is 55 DEG C, and the temperature of expanded material is 25
℃.During integer, the pressure of integer is 0.6T；It is incubated 5 minutes in 50 DEG C of temperature environment in incubator during insulation.Compressing
Polyurethane density afterwards is 80 kilograms/cubic metre.
In above-mentioned three kinds of embodiments, the flame-retardant polyether glycol used in A material is DP-335 type flame retardant type polyethers
Polyalcohol, PEPA is DP-337 type PEPA, and crosslinking agent is triethanolamine, and catalyst is
DABCO33VL type catalyst, foam stabiliser is DM-8842 type foam stabiliser, and foaming agent is 141b type foaming agent.On
State in three kinds of embodiments, wherein by PVC decorative film carry out gluing overlay film on metal coiled material when the structure of laminating machine that uses
As follows：
The internal face master of baking oven 5 is provided with heating tube 6, is provided with upper glue roller 7 that can rotate and cylindrical and institute in baking oven 5
State upper glue roller to be located at lower rubber roller top and between there is the gap passed through for coating membrane.In upper glue roller 7 and lower rubber roller 8
It is equipped with heating tube 9, PVC decorative film so that PVC decorative film and metal coiled material are heated evenly, contributes in coating process
Improve overlay film effect.In the laminating machine course of work, coating membrane when upper glue roller 7 rotates, is driven to move, thus PVC decorative is soft
Piece glues and is pressed in by metal coiled material surface.For convenience put into coating membrane, be provided with handle 10 at baking oven 5 top, handle with upper
There is between rubber roll the lifting assembly moving up and down with respect to frame when handle wrench kinetic energy drive upper glue roller.Lifting assembly is included even
Bar 11 and be located at handle end connecting portion 12 in the form of annular discs, above-mentioned connecting rod 11 one end is hinged on connecting portion 12 edge, connecting rod
11 other ends are connected with above-mentioned upper glue roller 7.Upper glue roller 7 end is fixed with bearing 13, and bearing 13 inner ring is solid with gluing roll end
Even, bearing 13 outer ring is connected with above-mentioned connecting rod 11 other end.Bearing outer ring is fixed with connecting seat 14, above-mentioned connecting rod 11 other end hinge
It is connected on connecting seat 14.Specifically, pull handle 10, because connecting rod 11 is hinged on the non-central location of connecting portion 12, therefore,
The hinged place that connecting rod 11 just can be made after handle 10 rotates changes with respect to the position of frame.When the hinged place of connecting rod 11 is near baking
During case 5, connecting rod 11 moves down；When the hinged place of connecting rod 11 is away from baking oven 5, connecting rod 11 moves.Due to connecting rod 11 and upper glue roller 7 phase
Connection, thus drives and moves on upper glue roller 7 or move down.
With reference to Fig. 1, the metal hard foam polyurethane composite decorative sheet being obtained using above-mentioned production technology, including by metal coiled material
1 forms the basic mode with cell body with the PVC decorative film 2 being fixed on this metal coiled material surface through rolling, in the cell body of basic mode
It is filled with hard-foam polyurethane 3, be provided with the metallic film 4 for covering hard-foam polyurethane in the cell body oral area of basic mode.
The using method of the present invention is：Metal hard foam polyurethane composite decorative sheet is cut by certain size and shape, so
Smear a layer binder on metope and ceiling indoors afterwards, the composite plate cutting is cooperated by wedge mouth, assembled stickup
It is also possible to cooperate by wedge mouth on metope or ceiling, using rifle nail, directly nail fixes in metope, ceiling or in advance
Keel, plank, above the material such as plasterboard, form the metope that seamless fire-proof and damp-proof heat preservation and soundproof is easily cleaned.
Claims (2)
1. the production technology of metal hard foam polyurethane composite decorative sheet is it is characterised in that comprise the following steps：
Step 1, prefabricated precoated metal coiled material；
Step 2, prefabricated precoated metal coiled material is made the basic mode with cell body after bending roll machine shaping；
Step 3, expanded material is put into and carries out the prepared hard-foam polyurethane that foams in basic mode cell body, then by metallic film through leading
To covering on hard-foam polyurethane surface, then feeding incubator is incubated after integer, makes metal hard-foam polyurethane and is combined
Decorative panel；
The prefabricated precoated metal coiled material of step 1 comprises the following steps：
Step 11, is carried out after metal coiled material uncoiling, is dried after cleaning；
Step 12, metal coiled material is carried out smearing adhesive；
Step 13, will send into the laminating machine with baking oven through the metal coiled material smearing adhesive, PVC decorative film is carried out gluing
Overlay film on metal coiled material, prepared precoated metal coiled material；
In step 11, cleaning metal coiled material is using acid ＆ alkali liquid, metal coiled material to be sprayed, and removes the oil on metal coiled material surface
Fat makes passivation of metal surfaces, and drying is in 180-200 DEG C of temperature environment, the metal coiled material after cleaning to be dried；
In step 12, described adhesive is PU class double-component oiliness polyurethane；
In step 13, the PVC decorative film being 0.12 0.18mm using thickness, in an oven under 120-200 DEG C of temperature environment
By the PVC decorative film baking 1-3 minute after gluing；
In step 2, during rolling-bending forming, the home roll pressure 2-2.5T of bending roll machine, deputy roller pressure 0.35-0.8T；
In step 3, described expanded material is made up of A material and B material, and A material is 100 with the ratio of B material：125-145, described A material bag
Include the flame-retardant polyether glycol of 60-80 part, the PEPA of 20-40 part, 6-10 part crosslinking agent, 1-3 part foam stabiliser,
2-5 part catalyst, the foaming agent of 20-35 part, described B expects for isocyanates；
In step 3, in foaming process, the temperature of basic mode heating is 45-55 DEG C, and the temperature of expanded material is 20-25 DEG C；
In step 3, the pressure of described integer is 0.4-0.6T；In 40-50 DEG C of temperature environment in incubator, insulation 1-5 divides
Clock.
2. a kind of metal hard foam polyurethane composite decorative sheet being obtained by production technology described in claim 1 is it is characterised in that wrap
Include and the basic mode with cell body is formed with the PVC decorative film being fixed on this metal coiled material surface through rolling by metal coiled material, in base
It is filled with hard-foam polyurethane in the cell body of mould, be provided with the metallic film for covering hard-foam polyurethane in the cell body oral area of basic mode.
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| CN201210593836.8A CN103306447B (en) | 2012-12-31 | 2012-12-31 | Metal hard foam polyurethane composite decorative sheet and production process thereof |
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| CN201210593836.8A CN103306447B (en) | 2012-12-31 | 2012-12-31 | Metal hard foam polyurethane composite decorative sheet and production process thereof |
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| CN106284894B (en) * | 2015-06-01 | 2019-02-05 | 陕西专壹知识产权运营有限公司 | A kind of preparation method of magnesite hollow decorative board |
| CN105588169B (en) * | 2016-03-01 | 2019-06-14 | 朱云杰 | A kind of Far infrared carbon fiber integrates wall warm plate and its production technology |
| CN107780612A (en) * | 2017-09-30 | 2018-03-09 | 江苏晨兴机械实业有限公司 | A kind of preparation method of metal integrated wall plate |
| CN109352897A (en) * | 2018-10-19 | 2019-02-19 | 江苏斯派尔建材科技有限公司 | A kind of antidetonation metal mallear stria heat insulation decoration integrated plate foaming control system |
| CN109514193B (en) * | 2018-11-23 | 2021-05-04 | 安徽邦尼特轨道装备有限公司 | Production process of door frame of passenger room door |
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| DK2500123T3 (en) * | 2009-11-11 | 2023-06-12 | Calvo Juan Lloveras | Porcelain laminate and its manufacturing process |
| CN201679182U (en) * | 2010-05-04 | 2010-12-22 | 孟扬 | Integrated production device for outer wall heat insulation decorative plates |
| CN102454234A (en) * | 2010-10-21 | 2012-05-16 | 陈亮 | Method for preparing polyurethane waterproof thermal insulation board |
| CN102173147A (en) * | 2011-01-01 | 2011-09-07 | 夏良强 | Modified hard bubble polyurethane composite plate and manufacturing method thereof |
| CN102514302B (en) * | 2011-11-24 | 2014-07-23 | 奥瑞金包装股份有限公司 | Laminated metal plate as well as production method and production device thereof |
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