CN1440871A - Soft-base carpet and its production process - Google Patents
Soft-base carpet and its production process Download PDFInfo
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- CN1440871A CN1440871A CN 03112018 CN03112018A CN1440871A CN 1440871 A CN1440871 A CN 1440871A CN 03112018 CN03112018 CN 03112018 CN 03112018 A CN03112018 A CN 03112018A CN 1440871 A CN1440871 A CN 1440871A
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- carpet
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- adhesive
- enhancement layer
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Abstract
The present invention discloses the structure and production process of soft-base carpet. The carpet includes tufted pile layer, reinforcing layer, polymer layer and foamed layer. The production process includes the following steps: producing tufted pile carpet; superposing tufted pile carpet and glass fiber layer; painting polymer to the back side of the glass fiber layer; extruding to spread the polymer homogeneously; superposing the foamed layer; extruding in one other extruder to preset thickness; and cutting to required sizes. The simplified production process can reduce the carpet producing cost. The soft-base carpet of the present invention is stable and may be used in office, hotel, household and other places widely, and the production process and apparatus of the present invention may be used in carpet production widely.
Description
Technical field
The present invention relates to the fabric field used on the floor, more particularly, relate to carpet applications.
Background technology
The carpet of prior art, basically all be with produce the good bonding last layer enhancement Layer of tufting layer finished product, at the bottom of its enhancement Layer all is the numb end or nylon that has than the macropore lattice basically, finished product is all harder like this, feel is bad, the comfort level of corresponding carpet has just reduced widely, and what this production technology also solved the stability of carpet is not fine.
For overcoming above-mentioned defective, carpet of a kind of soft end has appearred, as the U.S.'s 5948500 patents, it discloses a kind of carpet that is provided with froth bed, but its production process is more loaded down with trivial details, must be bonded together tufted blanket and enhancement Layer as a flow process earlier, after whole volume carpet finishes from this flow process, and then enter next flow process, use other equipment gluing, then froth bed is adhered on the carpet, this production method, not only operation is loaded down with trivial details, and in process of production, the consumption of glue has increased greatly, thereby has increased the cost of carpet greatly; And increased the burden of carrying, must use handbarrows such as forklift because enter next production process from a production process.
Summary of the invention
For the shortcoming of the carpet that overcomes above-described prior art, to have developed and had soft bottom, feel is soft, and fairly simple carpet of the soft end and the production method thereof of technological process.
The technical scheme of product of the present invention is achieved in that it comprises the tufting layer, and enhancement Layer and soft bottom are set below the tufting layer; The tufting layer is in the same place by adhesive and soft underlying bond with enhancement Layer, and forming is the structure of tufting layer, enhancement Layer, adhesive phase and soft bottom successively.Described soft primer is soft materials such as plastic foam or rubber.Described enhancement Layer material is fibrous substances such as glass fibre.
The present invention is that production method is such:
A, tufting layer, enhancement Layer and soft bottom are successively set in the operating path, and are pulled respectively;
B, the tufting layer in will advancing and be positioned at the enhancement Layer stack of its top;
C, apply adhesive on the enhancement Layer in advancing after the stack, and adhesive is spread out even;
D, soft bottom is superimposed upon on the adhesive in advancing, forms the overlaying structure that is followed successively by tufting layer, enhancement Layer, adhesive phase and soft bottom;
E, the thing that will superpose are dried.
Between step D and E,, thereby form the thickness that presets with the process of the stack thing in advancing pressurizing unit; The big carpet of opening after the cutting process E step forms string rug.
Adhesive of the present invention is such: its raw material is formed and percentage by weight is: emulsus polymer 2-30%, dispersant 0.01-5%, filler 40-90%, catalyst 2-30%, thickening agent 0.01-5%.Described emulsus polymer can be SBR styrene butadiene rubbers, ethylene-vinyl acetate resin, nitrile butadiene rubber, polyvinyl chloride, polyvinyl dichloride, polyurethanes, acid polyethylene or natural rubber etc. or wherein two or more material arbitrarily than mixture; Described filler can be calcium carbonate, clay or barium sulfate or wherein any two or two or more arbitrarily than mixture.Described thickening agent can be Sodium Polyacrylate, polyacrylic acid aluminium, hydroxy-methyl cellulose, hydroxy-methyl cellulose sodium, polyacrylamide sodium etc. or wherein two or more arbitrarily than mixture; Described catalyst can be hydrocarbon-based emulsions, hydrocarbon resins emulsion or polybutadiene emulsion etc. or two or more material of its kind arbitrarily than mixture; Described dispersant can be alkali-metal phosphate, as: potassium phosphate or sodium phosphate can be poly amic acid or Sodium Polyacrylate etc., also can be in top several material any two or two or more arbitrarily than mixture.
Description of drawings
Fig. 1 is the schematic diagram of production procedure of the present invention and equipment.
The specific embodiment
Below in conjunction with embodiment product of the present invention and technology are elaborated.
At first introduce adhesive used in the present invention, below provide three embodiment.
Embodiment 1: under same mass unit, get 3 kilograms of emulsus polyvinyl chloride as the emulsus polymer, 2 kilograms poly amic acid is as dispersant, 90 kilograms calcium carbonate is as filler, 3 kilograms hydroxyl class emulsion is as catalyst, and 2 kilograms Sodium Polyacrylate is as thickening agent, then with its mixing, can add suitable quantity of water as required, stir into the thick attitude that needs.
Embodiment 2, under same mass unit, the natural rubber of getting 20 kilograms is as the emulsus polymer, 3 kilograms sodium naphthalene sulfonate is as dispersant, and 54 kilograms clay is as filler, and 20 kilograms hydroxyl resin emulsion is as catalyst, 3 kilograms hydroxy-methyl cellulose is as thickening agent, with its mixing, can add suitable quantity of water as required then, stir into the state that needs.
Embodiment 3, under same mass unit, get 25 kilograms of SBR styrene butadiene rubberses, ethylene-vinyl acetate resin, nitrile butadiene rubber, polyvinyl chloride, polyvinyl dichloride, polyurethanes, acid polyethylene or natural rubbers etc. or wherein two or more material arbitrarily than mixture as the emulsus polymer; Get 5 kilograms of alkali-metal phosphate, as: potassium phosphate or sodium phosphate can be poly amic acid or Sodium Polyacrylate etc., also can be in top several material any two or two or more arbitrarily than mixture as dispersant; Get 40 kilograms of calcium carbonate, clay or barium sulfate or wherein any two or two or more arbitrarily than mixture as filler; Get 25 kilograms of hydrocarbon-based emulsions, hydrocarbon resins emulsion or polybutadiene emulsion etc. or two or more material of its kind arbitrarily than mixture as catalyst; Get 5 kg polypropylene acid sodium, polyacrylic acid aluminium, hydroxy-methyl cellulose, hydroxy-methyl cellulose sodium, polyacrylamide sodium etc. or wherein two or more arbitrarily than mixture as thickening agent, then with its mixing, also can add suitable quantity of water as required, stir into the state that needs.
Structure to carpet describes below:
Carpet of the soft end of the present invention mainly contains four layers of composition, these four layers are respectively: tufting layer, enhancement Layer, adhesive phase and soft bottom, soft bottom makes carpet very soft, feel is relatively good, has strengthened the comfort level of carpet, and the bottom surface of soft bottom can be provided with as required, the bottom surface of soft bottom can be arranged to dapple anti-skidding shape or be set to pressure sensitive adhesive shape, simplified the installation procedure of carpet like this, and carpet can move as required, install fairly simple the second time after moving.The tufting layer can be tufted blanket or nonwoven fabric etc.Above-mentioned enhancement Layer is set to fibrous substances such as glass fibre, enhancement Layer can make the performance of carpet more stable, because enhancement Layer is more stable, can not produce the phenomenon of expanding with heat and contract with cold, the carpet of the soft end of finished product does not produce the phenomenon of expanding with heat and contract with cold with regard to not being subjected to Temperature Influence like this.Adhesive phase also is made up of the polymer that some are not subject to Temperature Influence, has more strengthened the stability of carpet, and as long as the layer of adhesive layer just is bonded together tufting layer, enhancement Layer and soft bottom securely.
Production method to carpet describes below:
As shown in Figure 1, the production procedure of string rug of the soft end of the present invention is such, the tufting layer at first weaves from the tufting loom, the tufting layer that weaves from Tufting machine has been to be fixed on the roller just, and then be fixed on the relevant position of production procedure of the present invention with forklift etc., enhancement Layer and soft bottom also are preprepared finished products, it is respectively fixed on separately the roller and the relevant position of machine, their order is, the roller of tufting layer is installed in the back of equipment, enhancement Layer is between tufting layer and soft bottom, the tufting layer, enhancement Layer and soft bottom are moved ahead by the tractive force of equipment all, the tufted face of tufting layer is downward, and when the tufting layer moved ahead, it at first passed through several treatment tubs in the way of advancing, smooth the arrangement of the fold of tufting layer, when it is forwarded to certain position, run into enhancement Layer, its below from the enhancement Layer roller is passed through; Enhancement Layer adds with tufting is stacked after also putting fold in order through treatment tub, enhancement Layer is positioned at tufting layer top, after it is superimposed together, continue again to move ahead, through several arrangement rollers, tufting layer and enhancement Layer fully be superimposed together and be organized smooth after, arrive adhesive coating device then, applying device is in the state that swings back and forth always, at this moment applying device just the polymer adhesive according to top three embodiment preparation be coated to stack thing enhancement Layer above, the stack thing that was coated with polymer adhesive continues to move ahead, arrive a compression roller, compression roller is positioned at the top of stack thing, compression roller flattens the polymer adhesive at the enhancement Layer back side, blanket continues to move ahead again, meet with soft bottom then, the roller of placing soft bottom is positioned at the top of stack thing, also be added to after the smooth top of stack thing of soft bottom through treatment tub arrangement, the stack thing that pastes together with soft bottom continues to move ahead then, arrive two compression rollers that are arranged on a determining deviation of running relatively, compression roller is expressed to required thickness to blanket, blanket continues to move ahead again, entering drying unit dries, the blanket oven dry can directly be sold as carpet finished product of the soft end, also can cut at the cutter sweep place of its front, cuts into the size that needs, after having cut, just become the string rug of the soft end of finished product.
Production method of the present invention is fairly simple, its production equipment mainly comprises: registration roller, treatment tub, applying device, pressurizing unit and cutter sweep, production method of the present invention and production equipment can make tufting layer of the present invention, enhancement Layer and soft bottom just paste together by one deck polymer adhesive layer, and these three layers only need through a set of equipment, a flow process is directly produced finished product, and needn't be as original production equipment, must paste enhancement Layer on the carpet as an independent flow process earlier, thereby this production method has been simplified production procedure widely, saved adhesive consumption, and avoided the carrying operation between each flow process, thereby greatly reduced the total cost of production of carpet.
String rug is more stable at the soft end of the present invention, and feel is soft, can be used in the laying on office, factory building, hotel, family or the like ground widely, and manufacture craft of the present invention and equipment can be widely used in the production field of carpet.
Claims (10)
1, a kind of soft end carpet, it comprises the tufting layer, it is characterized in that: enhancement Layer and soft bottom are set below the tufting layer; The tufting layer is in the same place by adhesive and soft underlying bond with enhancement Layer, and forming is the structure of tufting layer, enhancement Layer, adhesive phase and soft bottom successively.
2, the soft end according to claim 1 carpet, it is characterized in that: described soft primer is soft materials such as plastic foam or rubber.
3, the soft end according to claim 1 and 2 carpet, it is characterized in that: described enhancement Layer material is fibrous substances such as glass fibre.
4, a kind ofly produce the method that aforesaid right requires carpet of the described soft end, it is characterized in that it comprises the steps:
A, tufting layer, enhancement Layer and soft bottom are successively set in the operating path, and are pulled respectively;
B, the tufting layer in will advancing and be positioned at the enhancement Layer stack of its top;
C, apply adhesive on the enhancement Layer in advancing after the stack, and adhesive is spread out even;
D, soft bottom is superimposed upon on the adhesive in advancing, forms the overlaying structure that is followed successively by tufting layer, enhancement Layer, adhesive phase and soft bottom;
E, the thing that will superpose are dried.
5, the production method of the soft end according to claim 4 carpet is characterized in that: between step D and E, with the stack thing in advancing through pressurizing unit, thereby form the thickness that presets;
6, the production method of the soft end according to claim 5 carpet is characterized in that: big the open carpet of cutting after through the E step forms string rug.
7, a kind of adhesive that is used to produce carpet of the soft end is characterized in that: its raw material is formed and percentage by weight is: emulsus polymer 2-30%, dispersant 0.01-5%, filler 40-90%, catalyst 2-30%, thickening agent 0.01-5%.
8, adhesive according to claim 7 is characterized in that: described emulsus polymer can be SBR styrene butadiene rubbers, ethylene-vinyl acetate resin, nitrile butadiene rubber, polyvinyl chloride, polyvinyl dichloride, polyurethanes, acid polyethylene or natural rubber etc. or wherein two or more material arbitrarily than mixture;
9, according to claim 7 or 8 described adhesives, it is characterized in that: described filler can be calcium carbonate, clay or barium sulfate or wherein any two or two or more arbitrarily than mixture.
10, adhesive according to claim 9 is characterized in that: described thickening agent can be Sodium Polyacrylate, polyacrylic acid aluminium, hydroxy-methyl cellulose, hydroxy-methyl cellulose sodium, polyacrylamide sodium etc. or wherein two or more arbitrarily than mixture; Described catalyst can be hydrocarbon-based emulsions, hydrocarbon resins emulsion or polybutadiene emulsion etc. or two or more material of its kind arbitrarily than mixture; Described dispersant can be alkali-metal phosphate, as: potassium phosphate or sodium phosphate can be poly amic acid or Sodium Polyacrylate etc., also can be in top several material any two or two or more arbitrarily than mixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03112018 CN1440871A (en) | 2003-03-20 | 2003-03-20 | Soft-base carpet and its production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03112018 CN1440871A (en) | 2003-03-20 | 2003-03-20 | Soft-base carpet and its production process |
Publications (1)
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|---|---|
| CN1440871A true CN1440871A (en) | 2003-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03112018 Pending CN1440871A (en) | 2003-03-20 | 2003-03-20 | Soft-base carpet and its production process |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102362772A (en) * | 2011-10-09 | 2012-02-29 | 江苏红运果服饰有限公司 | Novel carpet |
| CN101636533B (en) * | 2007-01-31 | 2012-04-04 | 伊沃·鲁热克 | Highly stable light carpet backing and method for its production |
| CN104172891A (en) * | 2014-09-16 | 2014-12-03 | 阳信瑞鑫集团有限公司 | Wall-to-wall colorful wool blanket and processing technology thereof |
| CN110509644A (en) * | 2019-08-15 | 2019-11-29 | 北京汽车股份有限公司 | A kind of preparation method for the carpet that foams |
| CN114474955A (en) * | 2022-02-07 | 2022-05-13 | 山东优尼科斯科技股份有限公司 | Preparation method of bonded modular carpet |
-
2003
- 2003-03-20 CN CN 03112018 patent/CN1440871A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101636533B (en) * | 2007-01-31 | 2012-04-04 | 伊沃·鲁热克 | Highly stable light carpet backing and method for its production |
| CN102362772A (en) * | 2011-10-09 | 2012-02-29 | 江苏红运果服饰有限公司 | Novel carpet |
| CN104172891A (en) * | 2014-09-16 | 2014-12-03 | 阳信瑞鑫集团有限公司 | Wall-to-wall colorful wool blanket and processing technology thereof |
| CN110509644A (en) * | 2019-08-15 | 2019-11-29 | 北京汽车股份有限公司 | A kind of preparation method for the carpet that foams |
| CN114474955A (en) * | 2022-02-07 | 2022-05-13 | 山东优尼科斯科技股份有限公司 | Preparation method of bonded modular carpet |
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