CN101581043B - Spunlace nonwoven fabric knife-coated with hot melt adhesive and preparation method thereof - Google Patents
Spunlace nonwoven fabric knife-coated with hot melt adhesive and preparation method thereof Download PDFInfo
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- CN101581043B CN101581043B CN200910040079XA CN200910040079A CN101581043B CN 101581043 B CN101581043 B CN 101581043B CN 200910040079X A CN200910040079X A CN 200910040079XA CN 200910040079 A CN200910040079 A CN 200910040079A CN 101581043 B CN101581043 B CN 101581043B
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- hot melt
- melt adhesive
- weaving cloth
- acupuncture manipulation
- water acupuncture
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Abstract
The invention discloses a spunlace nonwoven fabric blade-coated with hot melt adhesive, which comprises a spunlace nonwoven fabric raw material and the hot melt adhesive, wherein after being formed, the spunlace nonwoven fabric raw material is knife-coated with the hot melt adhesive on one side. The invention also discloses a preparation method of the spunlace nonwoven fabric blade-coated with hotmelt adhesive. The spunlace nonwoven fabric blade-coated with hot melt adhesive is environmentally friendly and convenient in lamination. PU leather, the spunlace nonwoven fabric blade-coated with ho t melt adhesive and a fabric are combined by a laminating machine to form a product which, after being processed, has the advantages of high hardness, high elasticity, excellent ventilation property, good hand feel, convenient coiling during lamination, low consumption, bubble and wrinkle prevention, flatness and smoothness, perfection, firm combination and side split prevention.
Description
Technical field
The invention belongs to packing material liner product technical field (as the liner product of cell-phone cover, suitcase, leather shoes, case and bag, computer package), be specifically related to water acupuncture manipulation non-weaving cloth of a kind of blade coating hot melt adhesive and preparation method thereof.
Background technology
Existing similar packing material liner product mainly contains: the Method for bonding nonwoven fabric (thickness 0.6mm) of cardboard (thickness 0.6mm), PVC offset plate (thickness 0.6mm), blade coating hot melt adhesive.
One, cardboard is made the shortcoming and defect that the liner product exists:
Three-in-one by the jointing plate machine PU leather, cardboard, cloth, in the process of fitting, because of cardboard has only 54 " and 60 " width, can not rolling, so PU leather, cloth loss are more.Simultaneously, because of cardboard can not be crooked, so easily break when fitting, the PU leather creases easily, and product is nonelastic, airtight after machining.
Two, the PVC offset plate is made the shortcoming and defect that the liner product exists:
Three-in-one PU leather, PVC offset plate, cloth by make-up machine, in the applying process, because of the PVC offset plate is too hard, bond effect is relatively poor, and it is of poor quality to fit, easily layering, and machining back product branch stratum proportion is 30%, defect rate is higher, and is simultaneously airtight, also not environmental protection.
Three, the Method for bonding nonwoven fabric of blade coating hot melt adhesive is made the shortcoming and defect that the liner product exists:
Three-in-one PU leather, the Method for bonding nonwoven fabric of blade coating hot melt adhesive, cloth by make-up machine, in the applying process, too poor because of Method for bonding nonwoven fabric pulling force, the PU leather creases easily during applying, very easily layering of Method for bonding nonwoven fabric and cloth when fitting simultaneously.It is poor to machine the back product hardness, and the PU leather easily bubbles.
Summary of the invention
The present invention is in order to overcome the deficiency that above prior art exists, and provides a kind of product environmental protection, the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive easily of fitting.
Another object of the present invention is to provide a kind of preparation method of water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive.
Purpose of the present invention realizes by following technical scheme: the water acupuncture manipulation non-weaving cloth of this blade coating hot melt adhesive, it is characterized in that: comprise water acupuncture manipulation non-weaving cloth raw material and hot melt adhesive, described water acupuncture manipulation non-weaving cloth raw material is through after finalizing the design, in a blade coating hot melt adhesive of water acupuncture manipulation non-weaving cloth raw material.
As a kind of preferred version, the weight of the water acupuncture manipulation non-weaving cloth of described blade coating hot melt adhesive is 383～408g/m
2
As a kind of preferred version, the thickness of the water acupuncture manipulation non-weaving cloth of described blade coating hot melt adhesive is 0.6mm.
The preparation method of the water acupuncture manipulation non-weaving cloth of above-mentioned blade coating hot melt adhesive is characterized in that: may further comprise the steps:
1., water acupuncture manipulation non-weaving cloth raw material is finalized the design;
2., the one side of water acupuncture manipulation non-weaving cloth raw material is carried out the blade coating hot melt adhesive.
As a kind of preferred version, the weight of described water acupuncture manipulation non-weaving cloth raw material is 70～73g/m
2, thickness is 0.40 ± 0.05mm, fabric width is 1.02 ± 0.01m or 1.5 ± 0.01m,
Ultimate strength MD direction 154N/5cm,
CD direction 70.5N/5cm,
Extension at break MD direction 53.0%,
CD direction 81.3%,
Tearing strength MD direction l3.4N/5cm,
CD direction 16.0N/5cm.
As a kind of preferred version, the process of described typing is:
Water acupuncture manipulation non-weaving cloth raw material floods the drying and shaping machined by two net formulas: water acupuncture manipulation non-weaving cloth raw material is through the saturated dipping of adhesive, and extruding is then dried, and makes adhesive content in water acupuncture manipulation non-weaving cloth raw material reach 13～15g/m
2, the weight of the water acupuncture manipulation non-weaving cloth raw material after the typing is 83～88g/m
2, setting process is finished; Water acupuncture manipulation non-weaving cloth raw material after the typing, smooth surface, hardness are 75HA.
As further preferred version, the volume proportion of described adhesive is: polyvinyl acetate emulsion 50%, water 50%; The temperature of described oven dry is 160 ℃.
As a kind of preferred version, the process of described blade coating hot melt adhesive is:
Water acupuncture manipulation non-weaving cloth raw material after the typing is placed on the cloth holder, earlier through the tensioner tensioning, make cloth cover smooth through leading the branch roller again, the ready liquid hot melt adhesive of glue groove flows through lower coating blade, liquid hot melt adhesive is scraped at water acupuncture manipulation non-weaving cloth raw material uniformly down, then through two parallel dandy rolls to pressure after, liquid hot melt adhesive begins to cool down, pass through next cold formed roller again, make the hot melt adhesive surface become smooth, blade coating hot melt adhesive technology is finished.
As further preferred version, the volume proportion of described hot melt adhesive is: EAA63%, EVA37%.
As further preferred version, described glue-spread is 300～320g/m
2
The present invention has following advantage with respect to prior art: the water acupuncture manipulation non-weaving cloth of this blade coating hot melt adhesive, product environmental protection, applying are conveniently.Three-in-one water acupuncture manipulation non-weaving cloth, the cloth of PU leather, blade coating hot melt adhesive by make-up machine, product machines the back:
One, good, flexible, ventilative, the good hand touch of hardness;
Rolling is convenient when two, fitting, and loss is low;
Three, difficult foaming is wrinkling, and three-in-one back product is smooth smooth;
Four, product perfect behind the finished product, not easily separated, product limit mouth is difficult for popping.
Description of drawings
Fig. 1 is the structural representation of the water acupuncture manipulation non-weaving cloth of a kind of blade coating hot melt adhesive of the present invention.
Fig. 2 is the block diagram of the process of typing.
Fig. 3 is the block diagram of the process of blade coating hot melt adhesive.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
The water acupuncture manipulation non-weaving cloth of a kind of blade coating hot melt adhesive as shown in Figure 1 comprises water acupuncture manipulation non-weaving cloth raw material 1 and hot melt adhesive 2, and water acupuncture manipulation non-weaving cloth raw material 1 is through after finalizing the design, in a blade coating hot melt adhesive 2 of water acupuncture manipulation non-weaving cloth raw material 1.The weight of the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive is 383～408g/m
2The thickness of the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive is 0.6mm.
The preparation method of the water acupuncture manipulation non-weaving cloth of above-mentioned blade coating hot melt adhesive may further comprise the steps:
1., water acupuncture manipulation non-weaving cloth raw material is finalized the design;
2., the one side of water acupuncture manipulation non-weaving cloth raw material is carried out the blade coating hot melt adhesive.
In the present embodiment, the weight of water acupuncture manipulation non-weaving cloth raw material is 70～73g/m
2, thickness is 0.40 ± 0.05mm, fabric width is 1.02 ± 0.01m or 1.5 ± 0.01m,
Ultimate strength MD direction 154N/5cm,
CD direction 70.5N/5cm,
Extension at break MD direction 53.0%,
CD direction 81.3%,
Tearing strength MD direction 13.4N/5cm,
CD direction 16.0N/5cm.
As shown in Figure 2, the process of typing is:
Water acupuncture manipulation non-weaving cloth raw material floods the drying and shaping machined by two net formulas: water acupuncture manipulation non-weaving cloth raw material is through the saturated dipping of adhesive, and extruding is then dried, and makes adhesive content in water acupuncture manipulation non-weaving cloth raw material reach 13～15g/m
2, the weight of the water acupuncture manipulation non-weaving cloth raw material after the typing is 83～88g/m2, setting process is finished; Water acupuncture manipulation non-weaving cloth raw material after the typing, smooth surface, hardness are 75HA.
In the present embodiment, the volume proportion of adhesive is: polyvinyl acetate emulsion 50%, water 50%; The temperature of described oven dry is 160 ℃.
As shown in Figure 3, the process of blade coating hot melt adhesive is:
Water acupuncture manipulation non-weaving cloth raw material after the typing is placed on the cloth holder, earlier through the tensioner tensioning, make cloth cover smooth through leading the branch roller again, the ready liquid hot melt adhesive of glue groove flows through lower coating blade, liquid hot melt adhesive is scraped at water acupuncture manipulation non-weaving cloth raw material uniformly down, then through two parallel dandy rolls to pressure after, liquid hot melt adhesive begins to cool down, pass through next cold formed roller again, make the hot melt adhesive surface become smooth, blade coating hot melt adhesive technology is finished.
In the present embodiment, the volume proportion of hot melt adhesive is: EAA63%, EVA37%.
In the present embodiment, glue-spread is 300～320g/m
2
The above-mentioned specific embodiment is the preferred embodiments of the present invention; can not limit claim of the present invention; other any change or other equivalent substitute mode that does not deviate from technical scheme of the present invention and made is included within protection scope of the present invention.
Claims (6)
1. the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive is characterized in that: comprise water acupuncture manipulation non-weaving cloth raw material and hot melt adhesive, the preparation method of the water acupuncture manipulation non-weaving cloth of described blade coating hot melt adhesive according to the following steps:
1., water acupuncture manipulation non-weaving cloth raw material is finalized the design; The process of described typing is:
Water acupuncture manipulation non-weaving cloth raw material floods the drying and shaping machined by two net formulas: water acupuncture manipulation non-weaving cloth raw material is through the saturated dipping of adhesive, and extruding is then dried, and makes adhesive content in water acupuncture manipulation non-weaving cloth raw material reach 13～15g/m
2, the volume proportion of described adhesive is: polyvinyl acetate emulsion 50%, water 50%; The weight of the water acupuncture manipulation non-weaving cloth raw material after the typing is 83～88g/m
2, setting process is finished; Water acupuncture manipulation non-weaving cloth raw material after the typing, smooth surface, hardness are 75HA;
2., the one side of water acupuncture manipulation non-weaving cloth raw material is carried out the blade coating hot melt adhesive; The process of described blade coating hot melt adhesive is:
Water acupuncture manipulation non-weaving cloth raw material after the typing is placed on the cloth holder, earlier through the tensioner tensioning, make cloth cover smooth through leading the branch roller again, the ready liquid hot melt adhesive of glue groove flows through lower coating blade, liquid hot melt adhesive is scraped at water acupuncture manipulation non-weaving cloth raw material uniformly down, then through two parallel dandy rolls to pressure after, liquid hot melt adhesive begins to cool down, pass through next cold formed roller again, make the hot melt adhesive surface become smooth, blade coating hot melt adhesive technology is finished; The volume proportion of hot melt adhesive is: EAA63%, EVA37%.
2. the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive according to claim 1 is characterized in that: the weight of the water acupuncture manipulation non-weaving cloth of described blade coating hot melt adhesive is 383～408g/m
2
3. the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive according to claim 1 is characterized in that: the thickness of the water acupuncture manipulation non-weaving cloth of described blade coating hot melt adhesive is 0.6mm.
4. the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive according to claim 1 is characterized in that: the weight of described water acupuncture manipulation non-weaving cloth raw material is 70～73g/m
2, thickness is 0.40 ± 0.05mm, fabric width is 1.02 ± 0.01m or 1.5 ± 0.01m,
Ultimate strength MD direction 154 N/5cm,
CD direction 70.5 N/5cm,
Extension at break MD direction 53.0%,
CD direction 81.3%,
Tearing strength MD direction 13.4 N/5cm,
CD direction 16.0 N/5cm.
5. the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive according to claim 1 is characterized in that: the temperature of described oven dry is 160 ℃.
6. the water acupuncture manipulation non-weaving cloth of blade coating hot melt adhesive according to claim 1 is characterized in that: described glue-spread is 300～320g/m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910040079XA CN101581043B (en) | 2009-06-09 | 2009-06-09 | Spunlace nonwoven fabric knife-coated with hot melt adhesive and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910040079XA CN101581043B (en) | 2009-06-09 | 2009-06-09 | Spunlace nonwoven fabric knife-coated with hot melt adhesive and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101581043A CN101581043A (en) | 2009-11-18 |
| CN101581043B true CN101581043B (en) | 2011-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910040079XA Expired - Fee Related CN101581043B (en) | 2009-06-09 | 2009-06-09 | Spunlace nonwoven fabric knife-coated with hot melt adhesive and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101581043B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923456A (en) * | 2014-03-21 | 2015-09-23 | 谢香敬 | Production technology of oil-resistant high-temperature-resistant cold adhesion type shaping cloth |
| EP3170657B1 (en) | 2015-11-19 | 2020-09-09 | 3M Innovative Properties Company | Multilayer structural adhesive film |
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2009
- 2009-06-09 CN CN200910040079XA patent/CN101581043B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101581043A (en) | 2009-11-18 |
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Granted publication date: 20110504 Termination date: 20130609 |