CN102920295B - Blocky carpet and preparation method thereof - Google Patents
Blocky carpet and preparation method thereof Download PDFInfo
- Publication number
- CN102920295B CN102920295B CN201210407207.1A CN201210407207A CN102920295B CN 102920295 B CN102920295 B CN 102920295B CN 201210407207 A CN201210407207 A CN 201210407207A CN 102920295 B CN102920295 B CN 102920295B
- Authority
- CN
- China
- Prior art keywords
- weight portions
- glue
- carpet
- line
- preparation
- 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.)
- Active
Links
Landscapes
- Floor Finish (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The invention provides a blocky carpet and a preparation method thereof. The carpet comprises multiple layers of structures which are sequentially a blank carpet layer, an ethylene-vinyl acetate copolymer (EVA) adhesive layer, a first polyurethane (PU) adhesive layer, a glass wool cloth layer, a second PU adhesive layer and a non-woven fabric protection layer, wherein the EVA adhesive layer is prepared from 30 to 50 weight parts of ethylene-vinyl acetate copolymer, 10 to 50 weight parts of calcium carbonate, 1 to 2 weight parts of auxiliary materials, 8 to 40 weight parts of insoluble silicate substances, and 10 to 20 weight parts of water. Compared with a blocky carpet in which an asphalt layer is connected with an EVA adhesive layer in the prior art, the blocky carpet which is prepared from an EVA adhesive containing silicate substances and is provided with the double PU adhesive layers has the advantage that the insoluble silicate substances are added into the EVA adhesive, a good waterproof effect is achieved, the infiltration of the moisture is reduced, and the required baked strength is reduced, so that the warpage of the blocky carpet is reduced; and by the double PU adhesive layers, a layering phenomenon caused by the difference of materials of the asphalt layer and the PU adhesive layer is also reduced.
Description
Technical field
The invention belongs to carpet manufacture technical field, relate in particular to a kind of carpet tile and preparation method thereof.
Background technology
According to the style difference of supply, carpet can be divided into carpet and the carpet tile of view picture rolling supply, and carpet tile is laid flexibly, and can change at any time the carpet at the position of serious wear.
At the bottom of carpet tile mainly contains PVC glue, at the bottom of pitch and PU carpet, PU carpet is that the back of the body applies one deck high resilience polyurethane material at the bottom of carpet, with at the bottom of common PVC with pitch at the bottom of carpet compare, PU carpet has the following advantages: with at the bottom of PVC with pitch at the bottom of carpet compare, pliability is more suitable, there is good elasticity, base oneself upon more comfortable; Bottom has adopted soft alveolar layer, does not directly contact with ground, has improved heat-insulating property; In soft alveolar layer, the existence of air, has improved noise-proof performance; Environment friendly and pollution-free, reusable edible.
At present, the production technology of double-deck PU carpet is mainly first on nonwoven, to apply one deck PU glue-line, on it, stick glass wool cloth, be heating and curing after reaction, at upper strata coating one deck PU glue-line, and be combined with the base blanket that scribbles in advance EVA glue-line, after composite roll, compression roller compacting laminating, be placed in baking oven and be further heating and curing.PU carpet can be divided into stamp carpet tile and common non-stamp carpet tile.Non-stamp carpet tile is in use poor because of EVA glue-line water preventing ability, and PU is the polyurethane of tool open-celled structure of partly hard bubbling, and water absorption is larger, and long-term use easily causes the warpage issues of carpet tile.The mode of stamp after the mode that PU stamp carpet tile can be divided into again gluing after the first stamp of base blanket and base blanket elder generation gluing, the former stamp base blanket is softer, in gluing process, easily stressedly cause the contraction distortion of base blanket because being heated, thereby it is in the same size to ensure to circulate, carpet flower type splices complete; The latter can ensure that flower type splicing is complete, but in the evaporating of stamp, water-washing process, water suction too much, simultaneously because EVA glue-line water preventing ability is poor, makes coupled PU glue-line water absorption larger, after high strength is dried, causes the warpage issues of carpet tile.
Publication number is the manufacture method that the Chinese patent of CN 101767397A discloses a kind of PU soft bottom square carpet, the PU layer being connected with EVA glue-line is replaced with to PVC layer, its preparation technology is specially: EVA glue-line in the backside of the inherent tufted carpet of the temperature ranges of 120 DEG C ~ 160 DEG C or carpet woven, then in the temperature range of 160 DEG C ~ 180 DEG C, EVA glue-line and the PVC glue-line being coated on glass fiber layer of cloth are carried out compound, PU glue is foamed and forms PU foaming layer by mechanical foaming method, PU foaming layer is evenly coated on nonwoven protective layer, PU foaming layer is pressed together on glass fiber layer of cloth, thereby PU glue and PVC glue impregnated glass layer of cloth are combined with each other PVC glue-line and PU foaming layer, heating cure, after cooling and shaping, obtain PU soft bottom square carpet, it has good elasticity and toughness, but there is equally easy layering, the easily problem of warpage.
Merrill Lynch of the U.S. agree the warpage issues for solving stamp carpet tile, what be connected with EVA glue-line is bitumen layer, bitumen layer has good water preventing ability, can reduce moisture under ooze, and bitumen layer is stiffening, can well solve the warpage issues of stamp carpet tile, but because performance difference between PU pitch is bonding compared with being difficult for greatly, cause the easy layering of carpet.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of carpet tile and preparation method thereof, and carpet tile prepared by the method is difficult for warpage and is difficult for layering.
The invention provides a kind of carpet tile; comprise sandwich construction; be followed successively by base blanket layer, EVA glue-line, a PU glue-line, glass fiber layer of cloth, the 2nd PU glue-line and nonwoven protective layer; described EVA glue-line is by the ethylene-vinyl acetate copolymer of 30 ~ 50 weight portions; the calcium carbonate of 10 ~ 50 weight portions; the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions is made.
The present invention also provides a kind of preparation method of carpet tile, comprises the following steps:
A) EVA glue is coated on to base blanket back face, add after thermal response, obtain the base blanket that contains watertight composition, the ethylene-vinyl acetate copolymer that described EVA glue comprises 30 ~ 50 weight portions, the calcium carbonate of 10 ~ 50 weight portions, the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions;
B) the 2nd PU glue-line is coated on nonwoven protective layer, then by the 2nd PU glue-line and glass wool cloth pressing, is heating and curing for the first time after reaction; apply again a PU glue-line; and then with the described base blanket roll-in that contains watertight composition, be heating and curing for the second time reaction after, obtain carpet tile.
Preferably, described EVA glue is coated on base blanket back face after foaming.
Preferably, the temperature heating in described steps A is 120 DEG C ~ 150 DEG C.
Preferably, described auxiliary material is selected from one or more in bleeding agent, dispersant, blowing agent and thickener.
Preferably, described insolubility silicates material is portland cement.
Preferably, the described temperature being heating and curing is for the first time 120 DEG C ~ 140 DEG C.
Preferably, also comprise:
Be heating and curing for the second time after reaction, carry out stamp arrangement.
Preferably, the described temperature that is heating and curing for the second time reaction is 150 DEG C ~ 160 DEG C.
The present invention also provides a kind of EVA glue for the preparation of carpet tile, the ethylene-vinyl acetate copolymer that comprises 30 ~ 50 weight portions, the calcium carbonate of 10 ~ 50 weight portions, the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions.
The invention provides a kind of carpet tile and preparation method thereof, EVA glue is coated on to base blanket back face, add after thermal response, obtain the base blanket that contains watertight composition, the ethylene-vinyl acetate copolymer that described EVA glue comprises 30 ~ 50 weight portions, the calcium carbonate of 10 ~ 50 weight portions, the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions; The one PU glue-line is coated on nonwoven protective layer, then by a PU glue-line and glass wool cloth pressing, is heating and curing for the first time after reaction; apply again the 2nd PU glue-line; and then with the described base blanket roll-in that contains watertight composition, be heating and curing for the second time reaction after, obtain carpet tile.In prior art, compared with the carpet tile that is connected to bitumen layer with EVA glue-line, the present invention adopts the carpet tile of the two PU glue-lines of EVA glue preparation that contain silicates material.First, add insolubility silicates material in EVA glue, have good waterproof effect, under moisture content, ooze minimizing, required baked strength reduces, and then has reduced carpet tile because use or high strength are dried the warpage causing for a long time; Secondly, double-deck PU glue-line has also reduced the lamination that bitumen layer causes because material is different from PU glue-line.
Experimental result shows, carpet tile warp value prepared by the present invention is less than 1.3mm.
Brief description of the drawings
Fig. 1 is the structural representation of the carpet tile of preparation in the embodiment of the present invention 1.
Detailed description of the invention
The invention provides a kind of preparation method of carpet tile, comprise the following steps: A) EVA glue is coated on to base blanket back face, add after thermal response, obtain the base blanket that contains watertight composition, the ethylene-vinyl acetate copolymer that described EVA glue comprises 30 ~ 50 weight portions, the calcium carbonate of 10 ~ 50 weight portions, the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions; B) the 2nd PU glue-line is coated on nonwoven protective layer, then by the 2nd PU glue-line and glass wool cloth pressing, is heating and curing for the first time after reaction; apply again a PU glue-line; and then with the described base blanket roll-in that contains watertight composition, be heating and curing for the second time reaction after, obtain carpet tile.
The source of the blanket of base described in this aspect there is no special restriction, can be commercially available, also be homemade base blanket, for there being follow-up stamp to arrange the base blanket requiring, its suede yarn is necessary for the nylon composition of can printing and dyeing, for white maybe can cover, stackable light color, its preparation method is method well known to those skilled in the art before stamp.
Wherein, described ethylene-vinyl acetate copolymer is preferably 35 ~ 50 weight portions, more preferably 40 ~ 45 weight portions.
Calcium carbonate described in the present invention is preferably 15 ~ 40 weight portions, more preferably 20 ~ 35 weight portions.
Described auxiliary material is auxiliary material well known to those skilled in the art, be preferably selected from one or more in bleeding agent, dispersant, blowing agent and thickener, more preferably bleeding agent, dispersant and blowing agent, its content is 1 ~ 2 weight portion, be preferably 1.5 ~ 2 weight portions, its effect is that the performance of EVA glue is improved.
Described insolubility silicates material is preferably 10 ~ 35 weight portions, and more preferably 15 ~ 30 weight portions, are preferably portland cement, and its effect is the water proofing property that improves EVA glue-line.Stamp carpet tile, in the time of stamp, needs steaming and color fixing and washing, absorbs water more, and PU is the polyurethane of tool open-celled structure of partly hard bubbling, and water absorption is larger, after high strength is dried, causes the warpage issues of carpet tile.Add silicates material and can improve the water proofing property of EVA glue-line, reduce the lower imbibition of moisture content and receive, required baked strength reduces, and then has reduced carpet tile and dry the warpage causing because of high strength.
The nonwoven that described nonwoven protective layer adopts is nonwoven well known to those skilled in the art, and the present invention preferably adopts the nonwoven of smoky gray as protective layer.
According to the present invention, the condition of the reaction that is heating and curing in described steps A is condition well known to those skilled in the art, there is no special restriction, and preferably temperature is 120 DEG C ~ 150 DEG C, more preferably 125 DEG C ~ 140 DEG C, then be preferably 130 DEG C ~ 140 DEG C.
The condition of reacting that is heating and curing for the first time in described step B is condition well known to those skilled in the art, there is no special restriction, and preferably temperature is 120 DEG C ~ 140 DEG C, more preferably 125 DEG C ~ 135 DEG C.Apply after PU glue-line with described in contain watertight composition the roll-in of base blanket, described roll-in adopts method well known to those skilled in the art, there is no special restriction, in the present invention, preferably carry out roll-in through composite roll and compression roller, determine by finally obtaining the required thickness of product in the gap of described roll-in.
The condition of reacting that is heating and curing for the second time in described step B is condition well known to those skilled in the art, there is no special restriction, preferably 150 DEG C ~ 160 DEG C of temperature, more preferably 152 DEG C ~ 158 DEG C.
What in the present invention, be connected with EVA glue-line is also PU glue-line, and carpet tile prepared by the present invention is double-deck PU carpet, has reduced the lamination that bitumen layer causes because material is different from PU glue-line.
According to the present invention, in described steps A, EVA glue is preferably coated on base blanket back face after foaming, and after striking off, heating is reacted, and obtains the base blanket that contains watertight composition.Wherein said foaming method adopts method well known to those skilled in the art, there is no special restriction.
In the present invention, in order to obtain after drugget is preferably also included in the reaction that is heating and curing for the second time, carrying out stamp arrangement, the method that described stamp arranges is method well known to those skilled in the art, there is no special restriction.
The present invention also provides a kind of carpet tile; comprise sandwich construction; be followed successively by base blanket layer, EVA glue-line, a PU glue-line, glass fiber layer of cloth, the 2nd PU glue-line and nonwoven protective layer; described EVA glue-line is by the ethylene-vinyl acetate copolymer of 30 ~ 50 weight portions; the calcium carbonate of 10 ~ 50 weight portions; the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions is made.Wherein each layer identical with the above, do not repeat them here.
The present invention also provides a kind of EVA glue for the preparation of carpet tile, the ethylene-vinyl acetate copolymer that comprises 30 ~ 50 weight portions, the calcium carbonate of 10 ~ 50 weight portions, the auxiliary material of 1 ~ 2 weight portion, the insolubility silicates material of 8 ~ 40 weight portions, the water of 10 ~ 20 weight portions.Wherein, described ethylene-vinyl acetate copolymer, calcium carbonate, auxiliary material, insolubility silicates material are identical with the above with the requirement of water, do not repeat them here.
In order to further illustrate the present invention, below in conjunction with embodiment, a kind of carpet tile provided by the invention and preparation method thereof is described in detail.
In following examples, agents useful for same is commercially available.
Embodiment 1
1.1 mix the portland cement of the auxiliary material of the calcium carbonate of the ethylene-vinyl acetate copolymer of 42 weight portions, 25 weight portions, 2 weight portions, 17 weight portions with the water of 14 weight portions, obtain EVA glue, and described auxiliary material is bleeding agent, dispersant and blowing agent.
1.2 the EVA glue obtaining in 1.1 is foamed after, be coated on the back side of base blanket, with after doctor blade, be placed in 125 DEG C, baking oven and be cured and react and dry, obtain the base blanket that contains watertight composition.
1.3 are coated on PU glue on smoky gray nonwoven; then by PU glue and glass wool cloth pressing; 130 DEG C of heat cure reaction 5min; on glass wool cloth, apply again another layer of PU glue; and with 1.2 in the base blanket pressing that contains watertight composition that obtains; carry out roll-in with composite roll and compression roller; 150 DEG C of heat cure reaction 8min, obtain carpet tile, and its structural representation as shown in Figure 1; in Fig. 1,1 is base blanket; 2 is EVA glue-line, and 3 is a PU glue-line, and 4 is glass wool cloth; 5 is the 2nd PU glue-line, and 6 is nonwoven protective layer.
By the base blanket horizontal positioned that contains watertight composition obtaining in 1.2, drip at EVA glue layer the water droplet that diameter is 5cm, the time of oozing under calculating water droplet is whole, it is carried out to waterproofing tests, what obtain the results are shown in Table 1.
The carpet tile obtaining in 1.3 is carried out to water absorption test, and what obtain the results are shown in Table 2.
The carpet tile obtaining in 1.3, after stamp arrangement process, is carried out to warp value test, and what obtain the results are shown in Table 3.
Embodiment 2
2.1 mix the portland cement of the auxiliary material of the calcium carbonate of the ethylene-vinyl acetate copolymer of 40 weight portions, 12 weight portions, 2 weight portions, 30 weight portions with the water of 16 weight portions, obtain EVA glue, and described auxiliary material is bleeding agent, dispersant and blowing agent.
2.2 the EVA glue obtaining in 2.1 is foamed after, be coated on the back side of base blanket, with after doctor blade, be placed in 125 DEG C, baking oven and be cured and react and dry, obtain the base blanket that contains watertight composition.
2.3 are coated on PU glue on smoky gray nonwoven, then by PU glue and glass wool cloth pressing, 130 DEG C of heat cure reaction 5min, on glass wool cloth, apply again another layer of PU glue, and with 2.2 in the base blanket pressing that contains watertight composition that obtains, carry out roll-in with composite roll and compression roller, 150 DEG C of heat cures reaction 8min, obtain carpet tile.
By the base blanket horizontal positioned that contains watertight composition obtaining in 2.2, drip at EVA glue layer the water droplet that diameter is 5cm, the time of oozing under calculating water droplet is whole, it is carried out to waterproofing tests, what obtain the results are shown in Table 1.
The carpet tile obtaining in 2.3 is carried out to water absorption test, and what obtain the results are shown in Table 2.
The carpet tile obtaining in 2.3, after stamp arrangement process, is carried out to warp value test, and what obtain the results are shown in Table 3.
Embodiment 3
3.1 mix the portland cement of the auxiliary material of the calcium carbonate of the ethylene-vinyl acetate copolymer of 42 weight portions, 34 weight portions, 2 weight portions, 8 weight portions with the water of 14 weight portions, obtain EVA glue, and described auxiliary material is bleeding agent, dispersant and blowing agent.
3.2 the EVA glue obtaining in 3.1 is foamed after, be coated on the back side of base blanket, with after doctor blade, be placed in 125 DEG C, baking oven and be cured and react and dry, obtain the base blanket that contains watertight composition.
3.3 are coated on PU glue on smoky gray nonwoven, then by PU glue and glass wool cloth pressing, 130 DEG C of heat cure reaction 5min, on glass wool cloth, apply again another layer of PU glue, and with 3.2 in the base blanket pressing that contains watertight composition that obtains, carry out roll-in with composite roll and compression roller, 150 DEG C of heat cures reaction 8min, obtain carpet tile.
By the base blanket horizontal positioned that contains watertight composition obtaining in 3.2, drip at EVA glue layer the water droplet that diameter is 5cm, the time of oozing under calculating water droplet is whole, it is carried out to waterproofing tests, what obtain the results are shown in Table 1.
The carpet tile obtaining in 3.3 is carried out to water absorption test, and what obtain the results are shown in Table 2.
The carpet tile obtaining in 3.3, after stamp arrangement process, is carried out to warp value test, and what obtain the results are shown in Table 3.
Comparative example 1
1.1 mix the auxiliary material of the calcium carbonate of the ethylene-vinyl acetate copolymer of 42.6 weight portions, 42.6 weight portions, 2.1 weight portions with the water of 12.7 weight portions, obtain EVA glue, and described auxiliary material is bleeding agent, dispersant and blowing agent.
1.2 the EVA glue obtaining in 1.1 is foamed after, be coated on the back side of base blanket, with after doctor blade, be placed in 125 DEG C, baking oven and be cured and react and dry, obtain the base blanket that contains precoated shet.
1.3 are coated on PU glue on smoky gray nonwoven, then by PU glue and glass wool cloth pressing, 130 DEG C of heat cure reaction 5min, on glass wool cloth, apply again another layer of PU glue, and with 1.2 in the base blanket pressing that contains precoated shet that obtains, carry out roll-in with composite roll and compression roller, 150 DEG C of heat cures reaction 8min, obtain carpet tile.
By the base blanket horizontal positioned that contains precoated shet obtaining in 1.2, drip at EVA glue layer the water droplet that diameter is 5cm, the time of oozing under calculating water droplet is whole, it is carried out to waterproofing tests, what obtain the results are shown in Table 1.
The carpet tile obtaining in 1.3 is carried out to water absorption test, and what obtain the results are shown in Table 2.
The carpet tile obtaining in 1.3, after stamp arrangement process, is carried out to warp value test, and what obtain the results are shown in Table 3.
After table 1 precoating EVA glue-line, under the moisture content of base blanket, ooze the time
The water absorption of table 2 carpet tile
The warp value of table 3 carpet tile
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a carpet tile; it is characterized in that; comprise sandwich construction; be followed successively by base blanket layer, EVA glue-line, a PU glue-line, glass fiber layer of cloth, the 2nd PU glue-line and nonwoven protective layer; described EVA glue-line is by the ethylene-vinyl acetate copolymer of 30～50 weight portions, the calcium carbonate of 10～50 weight portions, the auxiliary material of 1～2 weight portion; the portland cement of 8～40 weight portions, the water of 10～20 weight portions is made.
2. a preparation method for carpet tile, is characterized in that, comprises the following steps:
A) EVA glue is coated on to base blanket back face, add after thermal response, obtain the base blanket that contains watertight composition, the ethylene-vinyl acetate copolymer that described EVA glue comprises 30～50 weight portions, the calcium carbonate of 10～50 weight portions, the auxiliary material of 1～2 weight portion, the portland cement of 8～40 weight portions, the water of 10～20 weight portions;
B) the 2nd PU glue-line is coated on nonwoven protective layer, then by the 2nd PU glue-line and glass wool cloth pressing, is heating and curing for the first time after reaction; apply again a PU glue-line; and then with the described base blanket roll-in that contains watertight composition, be heating and curing for the second time reaction after, obtain carpet tile.
3. preparation method according to claim 2, is characterized in that, described EVA glue is coated on base blanket back face after foaming.
4. preparation method according to claim 2, is characterized in that, the temperature heating in described steps A is 120 DEG C～150 DEG C.
5. preparation method according to claim 2, is characterized in that, described auxiliary material is selected from one or more in bleeding agent, dispersant, blowing agent and thickener.
6. preparation method according to claim 2, is characterized in that, the described temperature being heating and curing is for the first time 120 DEG C～140 DEG C.
7. preparation method according to claim 2, is characterized in that, also comprises:
Be heating and curing for the second time after reaction, carry out stamp arrangement.
8. preparation method according to claim 2, is characterized in that, the described temperature that is heating and curing for the second time reaction is 150 DEG C～160 DEG C.
9. for the preparation of an EVA glue for carpet tile, it is characterized in that the ethylene-vinyl acetate copolymer that comprises 30～50 weight portions, the calcium carbonate of 10～50 weight portions, the auxiliary material of 1～2 weight portion, the portland cement of 8～40 weight portions, the water of 10～20 weight portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407207.1A CN102920295B (en) | 2012-10-23 | 2012-10-23 | Blocky carpet and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407207.1A CN102920295B (en) | 2012-10-23 | 2012-10-23 | Blocky carpet and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102920295A CN102920295A (en) | 2013-02-13 |
| CN102920295B true CN102920295B (en) | 2014-08-06 |
Family
ID=47635339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210407207.1A Active CN102920295B (en) | 2012-10-23 | 2012-10-23 | Blocky carpet and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102920295B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647878A (en) * | 2013-11-18 | 2015-05-27 | 无锡奥飞斯商用地毯有限公司 | Carpet wrinkle-resistant apparatus |
| CN106264022B (en) * | 2016-08-24 | 2018-05-08 | 威海海马地毯集团有限公司 | A kind of block soft bottom carpet of environmental protection and preparation method thereof |
| CN107319895B (en) * | 2017-06-23 | 2018-09-18 | 威海海马大河地毯有限公司 | A kind of blocky magnetic carpet and preparation method thereof |
| CN109898337B (en) * | 2019-01-28 | 2021-11-12 | 山东优尼科斯科技股份有限公司 | Glue coating formula and pre-coating process for embryonic carpet |
| CN110584436A (en) * | 2019-09-03 | 2019-12-20 | 溧阳开成毯业有限公司 | Magnetic carpet and preparation method thereof |
| CN111635712A (en) * | 2020-06-18 | 2020-09-08 | 无锡奥飞斯商用地毯有限公司 | Soft-bottom square carpet and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62220332A (en) * | 1986-02-28 | 1987-09-28 | ダブリユー・アール・グレイス・アンド・カンパニー―コネチカット | Film for packaging |
| CN1903954A (en) * | 2006-08-10 | 2007-01-31 | 浙江华特实业集团华特化工有限公司 | Double layer rock wall imitation external wall paint and its coating technology |
| CN101472510A (en) * | 2006-04-27 | 2009-07-01 | 莫赫地毯公司 | Hot melt carpet tile and process for making same |
| CN101767397A (en) * | 2009-12-30 | 2010-07-07 | 威海市山花地毯集团有限公司 | Manufacture method of PU (polyurethane) soft bottom square carpet |
| CN201608188U (en) * | 2009-11-16 | 2010-10-13 | 杭州福斯特光伏材料股份有限公司 | Novel photovoltaic module structure |
-
2012
- 2012-10-23 CN CN201210407207.1A patent/CN102920295B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62220332A (en) * | 1986-02-28 | 1987-09-28 | ダブリユー・アール・グレイス・アンド・カンパニー―コネチカット | Film for packaging |
| CN101472510A (en) * | 2006-04-27 | 2009-07-01 | 莫赫地毯公司 | Hot melt carpet tile and process for making same |
| CN1903954A (en) * | 2006-08-10 | 2007-01-31 | 浙江华特实业集团华特化工有限公司 | Double layer rock wall imitation external wall paint and its coating technology |
| CN201608188U (en) * | 2009-11-16 | 2010-10-13 | 杭州福斯特光伏材料股份有限公司 | Novel photovoltaic module structure |
| CN101767397A (en) * | 2009-12-30 | 2010-07-07 | 威海市山花地毯集团有限公司 | Manufacture method of PU (polyurethane) soft bottom square carpet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102920295A (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102920295B (en) | Blocky carpet and preparation method thereof | |
| KR101097784B1 (en) | Structure for complex heat insulator waterproof and method using the same | |
| CN202866029U (en) | Composite thermal insulation system of external wall | |
| CN107319895B (en) | A kind of blocky magnetic carpet and preparation method thereof | |
| CN106703231A (en) | Waterproof and heat-insulating board | |
| CN106346887A (en) | Manufacturing method of multifunctional film pasted fabric | |
| CN108894467A (en) | A kind of method for paving of the floor cloth using aqueous glue sticking | |
| CN106264022B (en) | A kind of block soft bottom carpet of environmental protection and preparation method thereof | |
| CN201679158U (en) | Polyurethane waterproof heat-preservation composite roof | |
| CN107253360A (en) | Block soft bottom carpet of one kind foaming improvement and preparation method thereof | |
| CN201326250Y (en) | Water-proofing and thermal insulation structure for light steel roof | |
| CN206957116U (en) | A kind of Exterior Wall Decorative Integration Panel | |
| CN103015659A (en) | Embroidery wall cloth, as well as processing method and using method thereof | |
| CN110558655A (en) | TPU polyurethane film glued four-layer down feather channel fabric and processing method thereof | |
| KR101035654B1 (en) | LPM interior material and its manufacturing method | |
| CN202787811U (en) | Novel polyurethane integral board with warm-keeping and decorative functions | |
| CN204645487U (en) | Energy-saving lacquer painting plate insulation and decoration integrated plate | |
| CN104295034B (en) | Multifunctional decorative sheet and manufacturing process thereof | |
| CN107116860A (en) | A kind of metal composite floor and its manufacture craft | |
| CN208469220U (en) | A kind of color steel plate that can replace surface | |
| CN201567735U (en) | Gluing composite decorating board for interior wall and ceiling construction | |
| CN101525936A (en) | Tile composite sheet and production method thereof | |
| CN105922707A (en) | Production method of soft porcelain polyurethane heat-insulation decoration composite board | |
| CN101581119B (en) | Outer-wall heat insulating material and outer wall heat insulating method | |
| CN205777339U (en) | A kind of high intensity EPS composite decoration bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20130213 Assignee: WEIHAI DERUI SYNTHETIC FIBER CO.,LTD. Assignor: Weihai Haima Carpet Co.,Ltd. Contract record no.: 2014370000146 Denomination of invention: Blocky carpet and preparation method thereof Granted publication date: 20140806 License type: Exclusive License Record date: 20141014 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230703 Address after: No. 329-9, Qingdao South Road, Weihai City, Shandong Province 264205 Patentee after: Weihai Haima Huanneng carpet Co.,Ltd. Address before: No.329-6, Qingdao South Road, Weihai City, Shandong Province, 264205 Patentee before: Weihai Haima Carpet Co.,Ltd. |