CN1048532C - Method to make lining material of clothes and produced firm fibre lining material - Google Patents
Method to make lining material of clothes and produced firm fibre lining material Download PDFInfo
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- CN1048532C CN1048532C CN93101843A CN93101843A CN1048532C CN 1048532 C CN1048532 C CN 1048532C CN 93101843 A CN93101843 A CN 93101843A CN 93101843 A CN93101843 A CN 93101843A CN 1048532 C CN1048532 C CN 1048532C
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Abstract
A method of making the clothes lining material; the invention is characterized in that the method includes the following procedures that the complex fiber wool winding is formed; a layer of the thermoplastic resin is sprayed or applied on the wool winding; the thermoplastic resin and the complex fiber on the wool winding are heated; the wool winding is performed with the hot rolling treatment for once or several times, thus forming the lining strap with specified thickness.
Description
The present invention relates to make the method for clothes wadding (or claim oakum, down with) and the more firm fiber wadding that produces of method thus, this wadding is made lining clothes and bed clothes by special design.
As everyone knows, for making sweat shirt and winter coat, used wadding now, utilize the knitting operation, can improve the structure of this wadding, but this technological operation price is very high, and the clothing that processes is closely knit inadequately, can not prevent that fiber from stretching from fabric.
In addition, because existing wadding is bulky, so the clothing that processes is very not attractive in appearance.
In addition, original wadding can not reach high heat insulation characteristics with proper thickness after through knitting processing.
For above-mentioned reasons, even existing wadding yet is not widely used for making sweat shirt, winter coat, boots and bed clothes etc. through above-mentioned knitting processing.
The open CN 86100722A of Chinese patent application discloses a kind of elastic force cotton for wadding and production technology thereof of spray fusing bonding.It combines existing surface sprinkling bonding and two kinds of technologies of inner hot melting cohesion, so that the cotton for wadding of producing has above-mentioned two kinds of advantages that technology is brought.But this technology still can not be controlled the thickness of the cotton for wadding of producing well on demand, and the mechanical strength of cotton for wadding and surface quality can not be satisfactory.
Main purpose of the present invention is the method that proposes to make the garment fabric wadding, this fiber wadding weight is quite light, in smaller thickness range for repeat scrub operation and wearing has good mechanical strength, and can prevent that fiber from stretching from the fiber wadding.
In the scope of above-mentioned aim, main purpose of the present invention provides a kind of clothes wadding, even this wadding stands very strong mechanical stress, perhaps stands the operation of scrubbing of repetition, no matter be washing or dry-cleaning, all has very high indeformable characteristic.
Another object of the present invention provides a kind of so improved clothes wadding, and this wadding has good thermal insulation properties.
For achieving the above object, the invention provides a kind of method of making the clothes wadding, it comprises provides the synthetic fiber wadding of wool and the step of coated thermoplastic on above-mentioned wadding of wool, it is characterized in that, described method also comprises the following steps: above-mentioned thermoplastic resin and the synthetic fiber on the described wadding of wool of preheating, above-mentioned wadding of wool is carried out the one or many calendering to be handled, above-mentioned one or many calendering is handled and is utilized the upper and lower cylinder to carry out, wherein above-mentioned cylinder has identical or different temperature, thereby prevents that above-mentioned fiber from stretching and providing the wadding of predetermined thickness from the above-mentioned wadding of wool that is coated with resin.On the other hand, the present invention also provides a kind of improved clothes wadding that obtains as stated above, above-mentioned wadding comprises the wadding of wool of thermoplastic fibre, on at least one outer surface of two outer surfaces of wadding of wool, have ventilated membrane or lattice structure, above-mentioned film comprises each other the directly fiber of welding, but above-mentioned fiber interconnect by thermoplastic resin, it is characterized in that, above-mentioned fiber lives through calendering and handles, and stretches from above-mentioned wadding of wool to prevent above-mentioned fiber.
Specifically, method of the present invention comprises the step that forms wadding of wool with carding machine, and this wadding of wool is with synthetic fiber or natural fabric, or synthetic fiber and natural fabric and hot-melt adhesive are mixed and made into.
These bonding agents enter the hot calendering operating procedure when it, through behind the suitable hot melt, just can form good resilient structural membrane or silk screen, also produce surperficial hot melt effect, therefore can on one or more surfaces of wadding of wool, obtain this structural membrane or silk screen owing to form the synthetic fiber of wadding.
Specifically, the invention provides the operating procedure that on one or more surfaces of wadding of wool, forms a skim or grid (or mesh) structure, these films or lattice structure comprise many hot-melt adhesive granules that can combine with fiber, preferably the bonding agent granule of so-called heat molten type.
These adhesive films or bonding agent granule can be only form grid at the skin of wadding of wool, perhaps also can the intermediate layer and (or) form grid simultaneously on the innermost layer.
Method of the present invention also comprises the treatment step that the above-mentioned wadding of wool that processes is carried out hot calendering, and this hot calendering step is to finish between the cylinder of the suitable heating of calender.
Above-mentioned calender cylinder must be controlled at 80 ℃ to 250 ℃ operating temperature.
Be the fiber preheating step before the calendering operating procedure, above-mentioned fiber is preferably made by polyester material, or comprises other suitable synthetic fiber, and these fibers are so assembled or collected makes it form above-mentioned wadding of wool.
Above-mentioned hot calendering step will make the outer synthetic fiber heat setting of wadding of wool, thereby prevent that fiber from stretching from fabric.
Therefore obtained having the wadding of very big or bigger thickness, this thickness depends on the duration of hot calendering operation, and depends on the pressure and temperature of calendering cylinder.
The thickness of the wadding that clearly, makes also depends on the amount of added thermoplastic resin and add resin.
Clearly, the thickness of initial wadding of wool will change in the range of values of thickness of hope, and its variation also may be minimum, this depends on the amount of added heat fusing material or hot-melt adhesive, these bonding agents preferably adopt methods such as spraying or coating to be added on the wadding of wool, and described thickness also will be subjected to the strong influence of calendering cylinder processing temperature.
Be the temperature that will obtain wishing, the calendering cylinder is equipped with heating resistor, or charges into the fluid that adds deep fat or other suitable heating, is controlled in thus very accurately in the temperature range.
In addition, also can resin be added on the polyester fiber, and adopt polyester or other resin fibre scribble polyvinyl chloride (PVC) film or other thermoplastic material film, these thermoplastics can melt being lower than under 150 ℃ the temperature.
The synthetic fiber wadding of wool is passed between two heated rollers of calender, the hot-melt resin mixture just is coated on the fiber of above-mentioned wadding of wool, thereby form the heat insulator layer, the heat insulator layer will have the thickness that reduces, and on two main surface, form the lattice structure of film or perspire, and prevent that fiber from stretching from fabric.
Described clothes wadding has very high DIMENSIONAL STABILITY and structural stability, and forms the heat insulator layer, and this heat insulator layer all has very big intensity for the operation (no matter being dry-cleaning or washing) of scrubbing of dressing mechanical stress and repetition.
Detailed description according to following most preferred embodiments, can know these characteristics and other characteristics of the manufacture method of the improved wadding that is used for garment industry of the present invention more, and the characteristics that reduce by the wadding thickness that said method obtains, these embodiment describe with accompanying drawing, embodiment is presenting a demonstration property explanation as an example only, rather than determinate, these accompanying drawings are:
Fig. 1 is the side elevation schematic diagram of spraying hot-melt resin system and calender, and calender comprises that the upper and lower adds the hot calendering cylinder;
Fig. 2 is the side view that amplifies, synthetic fiber wadding of wool experience coated with resins operating procedure and calendering operating procedure are shown after thickness reduce, and form wadding with the predetermined thickness that reduces and stable fiber.
Fig. 3 represents to make a kind of variation method of wadding, in this method, and wadding calendering under the state of decompression, thereby its thickness do not reduce basically, but have the stable external fiber.
Numbering referring now to accompanying drawing, make the clothes wadding, thereby the method that obtains improved clothes wadding has the operating procedure of utilizing carding machine to make wadding of wool 1, and wadding of wool 1 specifically mixes polyester fiber or synthetic fiber or natural fabric or their blended fiber to be made with thermoset resin or adhesive.
Specifically, these adhesives or resin preferably utilize suitable spray equipment 4 and 5 to be sprayed onto on the wadding of wool.
These spray equipments preferably are comprised in the continuous system that is schematically illustrated by Fig. 1, figure 1 illustrates wadding of wool 1, and it is in advance around volume, are supplied with by cylinder 1, and are transmitted by a pair of cylinder that is suitably driven by CD-ROM drive motor or cylinder 2 and 3 clampings.
As mentioned above, but the wadding of wool 1 of synthetic fiber pass a plurality of sprayers or apply cylinder adhesive suitable hot melt or heat fusing or resin are sprayed on or are coated on polyester fiber or synthetic fiber and/or the natural fabric wadding of wool.
Described adhesive and resin have thermoplasticity, preferably make its pass through a preheating furnace and (or) drying oven, stove preferably comprises a combustion flue or thermal diffusion device 15 and 16, fiber is carried out The pre-heat treatment, fiber is passed through between the calendering cylinder 6,7,8,9,10 and 11 of heating, the number of calendering cylinder can be selected as required, and the some of them cylinder can be suitable refrigeration.
Under the effect of one or many calendering operation, be sprayed with or scribble the synthetic fiber wadding of wool of thermofusible mixture or resin, as shown in Figure 2, will form less thickness.
Under the effect of calendering operation, these adhesives and resin also form suitable melted by heat well to have and have a good sweat and flexible film or grid, these films or grid form on one or more of the wadding of being made by wadding of wool, thereby can prevent that fiber from stretching out fabric.
More particularly, but method of the present invention also stipulated with the hot melt film of bonding agent or preferably the granule of heat fusing type be added in operating procedure on one or more of wadding of wool.
The film of these adhesives or granule or only flood the skin of wadding of wool perhaps also flood its intermediate layer.
Described method has also been stipulated and will have been carried out the step that hot calendering is handled through the above-mentioned wadding of wool that is processed to form, and utilizes the calendering cylinder of calender to carry out the calendering processing, and above-mentioned calendering cylinder is heated to the temperature of setting.
Above-mentioned calendering cylinder must control to 80 ℃ to 250 ℃ operating temperature.Also can use the refrigeration cylinder of stabilization.
Above-mentioned calendering operating procedure is to carry out after the heating operation step of heating polyester fiber or other plastic optical fibre, and the heating operation step is to carry out in heat tunnel shown in Figure 1 or heating furnace, and heating furnace comprises diffusion facilities 15 and 16.
Above-mentioned hot calendering operating procedure will make the outer fiber heat setting of wadding of wool.
Therefore formed the heat insulation wadding of little thickness with requirement.
Specifically, wadding thickness depends on the processing duration of hot calendering, depends on the pressure and temperature of calendering equipment, and the operating temperature that depends on preheating and/or drying oven 15 and 16.
The processing of heat fused resin also influences the thickness of the wadding that obtains.
The initial thickness that should be known in wadding of wool 1 will be according to the amount of spraying or the thermoplastic resin that applies, and the temperature and pressure of calendering cylinder and changing.
Specifically, these calendering cylinders are equipped with heating resistor, or are subjected to the heating of conduction oil or other fluid, and its temperature should be controlled very accurately.
Substitute as a kind of, also can handle polyester fiber, and with the polyester fiber that scribbles film, film is preferably lower than 150 ℃ thermoplastic formation by polyvinyl chloride (PVC) or its its fusing point without resin.
Therefore, but the wadding of wool 1 that the synthetic fiber by the adhesive mixture that scribbles hot melt are constituted between the calendering cylinder of two heating, pass, just can obtain the little adiabatic wadding band of thickness, and on two main surface, form perspire film or lattice structure.
Perspire film or lattice structure have very high size and structural stability, and make adiabatic wadding have wear, can anti-mechanical stress scrub stress etc.
In fact, will partly the be heated fusion and bonding together securely mutually of many outer synthetic fiber, thus the single fiber that has prevented to constitute wadding of wool is separated from each other and stretches from fabric.
In other words, above-mentioned disclosed hot calendering method can make synthetic fiber combine securely each other, specifically adopts the method for the above-mentioned fiber of simple heat fusing that it is combined.
Therefore, formation is had the fibrous material band of premium properties, its fiber is externally under the effect of stress, even the very big stress of intensity can be not disrumpent feelings yet.
It is evident that in this respect part and the melted by heat surface that constitutes the synthetic fiber of setting the thickness wadding of wool can occur on the surface of wadding, also can occur on two surface.
Thereby calendering cylinder in upper and lower should be heated to same temperature or different temperature, so that suitable different heat fusings take place the fiber on two of the wadding band main facing surfaces.
If make wadding have bigger flexibility, then only heat the upper cylinder or the lower cylinder of calender, so that the thickness of wadding reduces very for a short time.
When the further stable fibers of needs, can also on wadding of wool, preferably spray acrylic resin or polyurethane resin or vinylite, these resins can become gel, also are soluble in the solvent.
Specifically, if use gel, then gel should be water-soluble gel, and if use resin solution, then can use the ester class,, ketone, dimethyl formamide, aromatic hydrocarbon etc. make solvent.
As previously mentioned, above-mentioned resin or the method that adopts coating, sprays perhaps adopt the mode of passing on to be applied on the wadding of wool 1.
Acrylic resin is suitable for spraying most, and vinylite is suitable for applying most, oven dry then, and baking step carries out in heating furnace 15 and 16.
Only illustrate that as exemplary example some are suitable for use in the resin solution among the present invention below.
The acrylic resin soln composition:
Paraloid BZ2 (Rohm﹠amp; Haas company) 60ppm
Acetoacetate cellulose (Bayer company) 90ppm
Toluene 200ppm
Ethyl acetate 100ppm
Isobutyl acetate 100ppm
Total solids content 30%
Viscosity 5-10000cp
If desired, solids content and viscosity must be controlled at the numerical value that is suitable for system for use in carrying.
The vinylite solution compolision:
Paraloid BZ2 (Rohm﹠amp; Haas company) 100ppm
Vinylite VyHH (Union Carbide company) 85ppm
Acetoacetate cellulose (Bayer company) 5ppm
Toluene 50ppm
Methyl ethyl ketone 150ppm
Ethyl acetate 20ppm
Isobutyl acetate 20ppm
Total solids content 33%
Viscosity 5-0000cp
The polyurethane resin solution composition:
Polyurethane resin (Larithane M132) 35ppm
(polyester, aromatic series) (Larim S.P.A)
Dimethyl formamide 64ppm
Total solids content 39%
Viscosity 80-120000cp
Wadding then at cylinder to 6,7,8,9, between 10,11 under the temperature between 80-250 ℃ by calendering, calendering speed is about 30m/min, thereby improves the outward appearance of wadding.
Then, final thickness as required carries out described improved wadding once under same or higher temperature or repeats repeatedly calendering operating procedure.
Although the present invention is open, and has been illustrated with most preferred embodiment, it is evident that disclosed embodiment can carry out some improvement and change in the spirit and scope of claims.
Claims (25)
1. method of making the clothes wadding, it comprises provides the synthetic fiber wadding of wool and the step of coated thermoplastic on above-mentioned wadding of wool, it is characterized in that, described method also comprises the following steps: above-mentioned thermoplastic resin and the synthetic fiber on the described wadding of wool of preheating, above-mentioned wadding of wool is carried out the one or many calendering to be handled, above-mentioned one or many calendering is handled and is utilized the upper and lower cylinder to carry out, wherein above-mentioned cylinder has identical or different temperature, thereby prevents that above-mentioned fiber from stretching and providing the wadding of predetermined thickness from the above-mentioned wadding of wool that is coated with resin.
2. according to the method for the described manufacturing clothes of claim 1 wadding, it is characterized in that, said method comprises the step that adopts carding operation to make wadding of wool, and wadding of wool comprises polyester fiber or synthetic fiber or natural fabric or their blended fiber, spraying hot-melt adhesive or resin material on wadding of wool.
3. according to the method for the described manufacturing clothes of claim 1 wadding, it is characterized in that, spray equipment is applied on the continuous system, in this system, wadding of wool around volume launches from a reel, and carry transmission secretly by a pair of cylinder by drive motor, make the synthetic fiber wadding of wool pass a plurality of spray equipments or apply cylinder, but these spray equipments or apply cylinder adhesive hot melt or heat fusing is sprayed or is coated on polyester fiber or synthetic fiber or the natural fabric.
4. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, but passing, the resin that makes above-mentioned hot melt has combustion flue and thermal diffusion device, the preheating furnace or the drying oven that are suitable for the above-mentioned fiber of preheating, make the calendering cylinder of the heating that above-mentioned fiber do not wait by number again, some of them calendering cylinder is refrigeration.
5. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, said method comprises the step of carrying out one or many calendering processing, spray wadding of wool in advance and have thin specific thickness so that make, and above-mentioned adhesive and fiber also melted by heat when carrying out calendering and handle, thereby on one or more surfaces of the above-mentioned wadding that forms by above-mentioned wadding of wool, form rubber-like perspire film or lattice structure, thereby can prevent that fiber from stretching from above-mentioned wadding.
6. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, but said method comprises the step of smearing the binder film or the heat molten type particle of one deck hot melt at least on a surface of above-mentioned wadding of wool.
7. the method according to the described manufacturing clothes of claim 6 wadding is characterized in that, the skin and the intermediate layer of above-mentioned adhesive film or the above-mentioned wadding of wool of impregnated with particles.
8. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method comprises that the calendering cylinder with heating carries out the step that calendering is handled to above-mentioned wadding of wool.
9. the method according to the described manufacturing clothes of claim 8 wadding is characterized in that, above-mentioned calendering cylinder is controlled in 80 ℃ to 250 ℃ operating temperature.
10. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method comprises the step of the above-mentioned wadding of wool of refrigeration roller process of having used stabilization.
11. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that above-mentioned preheating step carries out in heat tunnel or heating furnace, heat tunnel or heating furnace are positioned at the downstream of a plurality of sprayings or coating unit.
12. the method according to the described manufacturing clothes of claim 11 wadding is characterized in that, above-mentionedly adds the outer fiber heat setting that the hot calendering operating procedure makes above-mentioned wadding of wool.
13. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that above-mentioned calendering cylinder comprises heating resistor, or is filled with the hot fluid that adds that adds deep fat or other, its temperature is controlled with thermostat.
14. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method comprises using and scribbles polyester fiber or other plastic optical fibre that PVC film or other fusion temperature are lower than thermoplastic material's film of 150 ℃.
15. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method comprises with calender hot melt and bonding outer synthetic fiber, thereby prevents that fiber in the wadding of wool is separated from one another and stretch out this step from wadding of wool.
16. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, said method comprises such operating procedure, utilization is heated to the upper and lower calendering cylinder of uniform temp or different temperatures, make the synthetic fiber that constitute above-mentioned wadding of wool produce part ground surface heat fusing on the outer surface of above-mentioned wadding of wool or on two outer surfaces, thereby on above-mentioned two outer surfaces, form suitable different hot melt state.
17. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, if make soft wadding, then said method comprises and only heats the calender upper cylinder or only heat its underpart cylinder, thereby minimum degree ground reduces the step of above-mentioned wadding of wool thickness.
18. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, in the time will making more firm wadding of wool, said method is included in the outer surface spraying latex of above-mentioned wadding of wool, or spraying acrylic resin soln, or spraying polyurethane resin solution, or the step of spraying polyethylene resin solution.
19. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, as in said method, adopting latex resin, then above-mentioned latex resin is the APM gum resin, if adopt resin solution in said method, then the solvent as this resin solution can adopt ester class, dimethyl formamide and aromatic hydrocarbon etc.
20. method according to the described manufacturing clothes of claim 1 wadding, it is characterized in that, said method comprises such step: smear acrylic resin with spraying process, smear vinyl with cladding process, above-mentioned smearing step is carried out after heating furnace carries out dried.
21. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method comprises that use has the acrylic resin of following composition: Paraloid BZ2 (Rohm; Hass company) the total solids content 30% viscosity 5-10000cp of 60ppm acetobutyric acid cellulose (Bayer company) 90ppm toluene 200ppm ethyl acetate 100ppm isobutyl acetate 100ppm
22. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method adopts the vinylite with following composition:Paraloid BZ2 (Rohm; Hass company) the total solids content 33% viscosity 5-10000cp of 100ppm vinylite VyHH (Union Carbide company) 85ppm acetobutyric acid cellulose (Bayer company) 5ppm toluene 50ppm methyl ethyl ketone 150ppm ethyl acetate 20ppm isobutyl acetate 20ppm
23. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, said method adopts the polyurethane resin with following composition:
Polyurethane resin (Larithane M132) 35ppm
(polyesters, aromatic series) (Larim S.P.A)
Dimethyl formamide 64ppm
Total solids content 39%
Viscosity 80-120000cp
24. the method according to the described manufacturing clothes of claim 1 wadding is characterized in that, the calendering speed that above-mentioned calendering is handled is about 30m/min.
25. improved clothes wadding that utilizes the described method of claim 1 to obtain, above-mentioned wadding comprises the wadding of wool of thermoplastic fibre, on at least one outer surface of two outer surfaces of wadding of wool, have ventilated membrane or lattice structure, above-mentioned film comprises each other the directly fiber of welding, but above-mentioned fiber is interconnected by thermoplastic resin, it is characterized in that above-mentioned fiber lives through calendering and handles, and stretches from above-mentioned wadding of wool to prevent above-mentioned fiber.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI92A-10978 | 1992-08-11 | ||
| HK1097892 | 1992-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1081854A CN1081854A (en) | 1994-02-16 |
| CN1048532C true CN1048532C (en) | 2000-01-19 |
Family
ID=10945080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93101843A Expired - Lifetime CN1048532C (en) | 1992-08-11 | 1993-02-27 | Method to make lining material of clothes and produced firm fibre lining material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1048532C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005025550A1 (en) * | 2005-06-01 | 2006-12-07 | Carl Freudenberg Kg | Nonwoven fabric fixable insert for use in the textile industry |
| CN115305679B (en) * | 2022-07-29 | 2023-03-10 | 浙江灏宇科技有限公司 | Calender |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007802A1 (en) * | 1978-08-01 | 1980-02-06 | Teijin Limited | Fibrous composite comprising assembly of mesh structure of high recovery ratio and fibrous structure of low recovery ratio, and use of such fibrous composite as heat-insulation for buildings |
| CN86100722A (en) * | 1986-01-30 | 1987-10-07 | 张俊生 | Spray-melt bonded elastic wadding and production process thereof |
| CN1030454A (en) * | 1981-06-29 | 1989-01-18 | 马克斯韦尔·维克托·莱恩 | Resin impregnated fibre batt |
| WO1990014457A1 (en) * | 1989-05-17 | 1990-11-29 | A. Ahlstrom Corporation | Method of manufacturing a fiber reinforced plastics material and a plastics material produced by the method |
-
1993
- 1993-02-27 CN CN93101843A patent/CN1048532C/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007802A1 (en) * | 1978-08-01 | 1980-02-06 | Teijin Limited | Fibrous composite comprising assembly of mesh structure of high recovery ratio and fibrous structure of low recovery ratio, and use of such fibrous composite as heat-insulation for buildings |
| CN1030454A (en) * | 1981-06-29 | 1989-01-18 | 马克斯韦尔·维克托·莱恩 | Resin impregnated fibre batt |
| CN86100722A (en) * | 1986-01-30 | 1987-10-07 | 张俊生 | Spray-melt bonded elastic wadding and production process thereof |
| WO1990014457A1 (en) * | 1989-05-17 | 1990-11-29 | A. Ahlstrom Corporation | Method of manufacturing a fiber reinforced plastics material and a plastics material produced by the method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1081854A (en) | 1994-02-16 |
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