CN103158325A - Method for manufacturing honeycomb core with filling material by using textile waste - Google Patents
Method for manufacturing honeycomb core with filling material by using textile waste Download PDFInfo
- Publication number
- CN103158325A CN103158325A CN 201110436281 CN201110436281A CN103158325A CN 103158325 A CN103158325 A CN 103158325A CN 201110436281 CN201110436281 CN 201110436281 CN 201110436281 A CN201110436281 A CN 201110436281A CN 103158325 A CN103158325 A CN 103158325A
- Authority
- CN
- China
- Prior art keywords
- honeycomb core
- fibrofelt
- thermoplastic fibre
- textile waste
- contain
- 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.)
- Pending
Links
Images
Abstract
The invention discloses a method for manufacturing a honeycomb core with a filling material by using textile waste. The method for manufacturing the honeycomb core with the filling material by using the textile waste is characterized by comprising the following steps: the first step is reverting the textile waste to reprocessing fibers, and preparing two kinds of fiber felts by using the obtained fibers, wherein the thermal properties of the two kinds of fiber felts are different, one of the fiber felt comprises thermoplastic fibers and the other fiber felt does not comprises thermoplastic fibers, and coating hot melting rubber bars on the fiber felt without the thermoplastic fibers at the intervals of three times of the length of the side of the honeycomb core, wherein the width of each hot melting rubber bar is equal to the length of the side of the honeycomb core; the second step is compositing the two kinds of fiber felts which are prepared in the first step, pre-heating, hot-pressing and cooling the composite body of the fiber felts to form semi-finished honeycomb core; and the third step is cutting the semi-finished honeycomb core prepared in the second step into a plurality of pieces of honeycomb core strips with required height, pre-heating the honeycomb core strips, drawing the honeycomb core strips along the sections of the honeycomb core strips, unfolding the honeycomb core strips, cooling the honeycomb core strips, and then obtaining the hexagonal honeycomb core. According to the method for manufacturing the honeycomb core with the filling material by using the textile waste, the mechanical property of the honeycomb core can be improved by using the poor-qualified rigid textile waste, cost is reduced, and heating insulation performance and sound insulation performance of the honeycomb core are improved.
Description
Technical field
What the present invention relates to is a kind of method that is manufactured with the honeycomb core of packing material with textile waste.The interleaving techniques field that belongs to recycling economy and building and ornament materials.
Background technology
The general name of the minimizing that recycling economy refers to carry out in the processes such as production, circulation and consumption, recycling, resource activity.Recycling comprises that all or part of parts as other products with refuse are used; Resource refers to refuse is directly utilized as raw material or refuse is carried out regeneration.The method that is manufactured with the honeycomb core of packing material with textile waste that the present invention relates to belongs to recycling and the resource technology field in recycling economy.China's textile fabric processing capacity is about more than 3,000 ten thousand tons every year, accounts for more than 40% of global textile fabric processing capacity.Huge textile fabric processing capacity makes the accumulation of textile waste sharply rise.Especially China has huge clothes secondary industry, and the leftover bits numeral in the clothes process is considerable, the anxious utilization to be developed of these textile wastes.Learn angle from textile material, textile waste can be divided into soft waste material and the large class of hard waste material two, the former is as card strips, lap waste, essence falls etc., the latter refers to have twist refuse yarn line, woven and knitted fabric waste material, stamp kimonos rim horn scraps, old clothes etc., and its material comprises cotton, hair, fiber crops, silk and chemical fibre.Soft waste material is generally by the inner reuse of textile mills, and the utilization of hard waste material is lacked effective ways.At present, the main machining method of hard textile waste is on the basis of recovery, sorting, by a series of mechanical shreddings, removal of impurities, textile waste is processed into fiber again, and the fiber that forms after processing is referred to as " reprocessing fiber ".This processing is by machine cuts, tear, shredding, with fibre untwistedization, because process is violent, very easily break, damage fiber, therefore, the reprocessing fibre length is short, kind assorted, color is many, poor quality, so, reprocessing fiber utilization approach is very limited at present, generally is used to do all kinds of fillings and heat insulating material formed, and added value is very low.
Honeycomb has the regularly arranged of prismatic hexagon hole.The planar nest of hexagonal six that honeybee is cooked is with seldom material consumption, be built into very firm honeycomb, the arrangement of this many metopes and a series of continuous favose network structure, can disperse to bear the external force from each side, make honeycomb more much higher than any circle or square to the opposing of pressure, even very slim material as long as it is made honeycomb shape, just can bear very large pressure.Be subject to just the inspiration of honeycomb, the cellular material of metal, polymer, pottery, papery emerges already.They have diversified application, the Aeronautics and Astronautics parts from cheap building and ornament materials, packaging material to the advanced person, and purposes is very extensive.At present, most honeycomb cores are all hollow, and cellular board is to be formed by each compound layer of plate of honeycomb core double spread.The endoporus medium of cellular board is air, although each cellular unit is separate space, and can not produce convection current between the adjacent cell unit, certain heat insulating ability is arranged, but the two panels inner space in each unitary space still produces convection current, therefore its heat-insulating property is poor, and sound insulation value is poorer, is mainly to have come deadening by two panels.Therefore, these cellular boards also far can not satisfy the demand of modern project.Patent publication No. 200410155439.8,200910023464.3 and 201010191870.3 inventions disclosed all with packing material, but are all after the honeycomb core moulding in honeycomb core, filling foamed plastics or adiabatic pellet in honeycomb core.Difference of the present invention is that honeycomb core wall and packing material are all the reprocessing fibers that is obtained by textile waste, and manufacture craft is once to complete when making honeycomb core, is conducive to suitability for industrialized production.The present invention both had been conducive to the recycling of textile waste, also was conducive to improve the performance of honeycomb core.
Summary of the invention
The method that is manufactured with the honeycomb core of packing material with textile waste can be divided into three parts: making, the processing of honeycomb core base material and the processing of honeycomb core of fibrofelt is processed and reprocessed to textile waste.
(1) making of fibrofelt is processed and reprocessed to textile waste: at first textile waste is passed through cutting, shredding, be reduced into the reprocessing fiber; Prepare two kinds of fibrofelts that thermal property is different with the reprocessing fiber that obtains, a kind of thermoplastic fibre that contains, a kind of thermoplastic fibre that do not contain; Containing on the fibrofelt of thermoplastic fibre, radially press groove along fibrofelt with the hot rolling method, the width between groove equals the honeycomb core length of side, is shaped when being conducive to like this bending of the location of fibrofelt compound tense and honeycomb core; With a slurry rubbing method on the fibrofelt that does not contain thermoplastic fibre, every the width of three honeycomb core length of sides, be coated with one with the wide hot melt adhesive tape of the honeycomb core length of side, the thermal property of adhesive tape is close with the thermoplastic fibre that contains in the fibrofelt of thermoplastic fibre.
(2) processing of honeycomb core base material: at first that two kinds of fibrofelts are compound, method is that the groove that contains on the fibrofelt of thermoplastic fibre is parallel to each other with adhesive tape on the fibrofelt that does not contain thermoplastic fibre, one deck contains the fibrofelt that alternating floor between the fibrofelt of thermoplastic fibre does not contain thermoplastic fibre, stagger in the adhesive tape position of the neighbouring fibrofelt that does not contain thermoplastic fibre, namely last layer does not contain the adhesive tape position of fibrofelt of thermoplastic fibre just in time in the centre of two adhesive tape of the adjacent fibrofelt that does not contain thermoplastic fibre of lower one deck; Preheating fibrofelt complex, hot pressing, cooling form honeycomb core base material, and the fibrofelt that contains thermoplastic fibre in the fibrofelt complex can become fiberboard, and adhesive tape two kinds, the place fibrofelt that does not contain the fibrofelt of thermoplastic fibre can be bonded together.
(3) processing of honeycomb core: honeycomb core base material is cut into the honeycomb core base material bar that a rule has the height that requires, and cutting mode is perpendicular to the adhesive tape on honeycomb core base material; Preheating honeycomb core base material bar stretches at its section, and honeycomb core base material bar is launched, and forms the hexagon honeycomb core, contains the fibrofelt of thermoplastic fibre and the wall that adhesive tape partly becomes honeycomb core, and the fibrofelt that does not contain thermoplastic fibre partly becomes the packing material of honeycomb core.
The present invention has following outstanding effect:
(1) can utilize the hard textile waste of inferior quality, honeycomb core does not have too high request to outward appearance, need not the different fibers in textile waste are distinguished, and need not textile waste is decoloured;
(2) can improve the heat insulation and sound insulation value of honeycomb core;
(3) packing material is completed when making honeycomb core simultaneously;
(4) relative polypropylene honeycomb core, can improve mechanical property, reduces costs.
Description of drawings
Fig. 1 is the fibrofelt schematic diagram that the present invention contains thermoplastic fibre.
Fig. 2 is the fibrofelt schematic diagram that the present invention does not contain thermoplastic fibre.
Fig. 3 is honeycomb core base material schematic diagram of the present invention.
Fig. 4 is the honeycomb core schematic diagram that the present invention has packing material.
The specific embodiment
Present invention is described below in conjunction with specific embodiment.
The present embodiment relates to a kind of concrete grammar that is manufactured with the honeycomb core of packing material with textile waste, comprises following processing step:
(1) making of fibrofelt is processed and reprocessed to textile waste
Because need two kinds of fibrofelts that thermal property is different of preparation, a kind of thermoplastic fibre that contains, a kind of thermoplastic fibre that do not contain is so the processing of textile waste divides two kinds of techniques.Preparation contains the fibrofelt of thermoplastic fibre: textile waste is take business suit leftover bits and polypropylene fibre waste silk as primary raw material, and the polypropylene fibre waste silk is binder fibre, and the business suit leftover bits are main fibre, and polypropylene fibre waste silk content adopts 50%.Consider raw material size, different in size, especially the polypropylene fibre waste silk be difficult for shredding in tearing loose process, easily around cylinder, the polypropylene fibre waste silk mixes the characteristics such as easy inhomogeneous with the waste spinning fiber, select and cut → tear this processing technology of pine → batch mixing, the textile waste cutting equipment of selecting is that two rotary knife cutters, five cylinders tear loose machine and two mixed mao storehouses, guarantees that the textile waste shredding is abundant, mixes.Fiber becomes net to take air lay, and the fleece Gram Mass is 200g/m
2The left and right.Fleece felting becomes fibrofelt by polypropylene fibre waste silk hot-melt adhesive fiber.In order to ensure the fleece thermally equivalent, adopt the hot-air through type drying room, minute four thermals treatment zone, two Heating Zone Temperature in front and back are low, middle two Heating Zone Temperature are high, and thermal treatment zone maximum temperature is 220 ℃ of left and right, and fleece is controlled at 1.5 m/mins of left and right in the speed of service of drying room.Simultaneously, on fibrofelt, radially press groove along fibrofelt with the hot rolling method, between groove, width equals the honeycomb core length of side, and pressure is 10MPa-12MPa, is shaped when being conducive to like this location of fibrofelt compound tense and honeycomb core bending, with reference to Fig. 1.Preparation does not contain the fibrofelt of thermoplastic fibre: textile waste is the business suit leftover bits, processing technology is for cutting → tear pine → mixing, the textile waste cutting equipment of selecting is that two rotary knife cutters, five cylinders tear loose machine and a mixed mao storehouse, guarantees that the textile waste shredding is abundant, mixes.Fiber becomes net to take air lay, and the fleece Gram Mass is 150g/m
2The left and right.Fleece adopts needle point method to reinforce and makes fibrofelt.With a slurry rubbing method on fibrofelt, every the width of three honeycomb core length of sides, be coated with one with the wide hot melt adhesive tape of the honeycomb core length of side, the fusing point of hot melt adhesive tape is close with the polypropylene fibre waste silk, the adhesive tape amount is about 80g/m
2, with reference to Fig. 2, in Fig. 2,1 is adhesive tape, the 2nd, do not contain the fibrofelt of thermoplastic fibre.
(2) processing of honeycomb core base material
Two kinds of fibrofelts that make more than compound, method is that the groove that contains on the fibrofelt of thermoplastic fibre is parallel to each other with adhesive tape on the fibrofelt that does not contain thermoplastic fibre, one deck contains the fibrofelt that alternating floor between the fibrofelt of thermoplastic fibre does not contain thermoplastic fibre, stagger in the adhesive tape position of the neighbouring fibrofelt that does not contain thermoplastic fibre, namely last layer does not contain the adhesive tape position of fibrofelt of thermoplastic fibre just in time in the centre of two adhesive tape of the adjacent fibrofelt that does not contain thermoplastic fibre of lower one deck; The compound fibrofelt complex that obtains of preheating, adopt the hot-air through type drying room, divide four thermals treatment zone, two Heating Zone Temperature in front and back are low, and middle two Heating Zone Temperature are high, and thermal treatment zone maximum temperature is 240 ℃ of left and right, fleece is controlled at 1.3 m/mins of left and right in the speed of service of drying room, hot pressing, cooling, pressure are the 15MPa left and right, and the time of exerting pressure is in the 4min left and right.The fibrofelt that contains thermoplastic fibre in the fibrofelt complex can become fiberboard, and adhesive tape two kinds, the place fibrofelt that does not contain the fibrofelt of thermoplastic fibre can be bonded together, and forms honeycomb core base material.With reference to Fig. 3, in Fig. 3,1 is the fiberboard that contains thermoplastic fibre, and 2 do not contain the fibrofelt of thermoplastic fibre, the 3rd, contain the fibrofelt of thermoplastic fibre and the fiberboard of the bonding formation of adhesive tape.
(3) processing of honeycomb core
With cutting machine, honeycomb core base material is cut into the honeycomb core base material bar that a rule has the height that requires, cutting mode is perpendicular to the adhesive tape on honeycomb core base material; Preheating honeycomb core base material bar, stretch at its section with rake shape stretching-machine, make wherein fiberboard in the bending of groove place, honeycomb core base material bar is launched, cooling and shaping, form the hexagon honeycomb core, contain the fiberboard of thermoplastic fibre and the wall that adhesive tape partly becomes honeycomb core, the fibrofelt that does not contain thermoplastic fibre becomes the packing material of honeycomb core.With reference to Fig. 4, in Fig. 4,1 is packing material, the 2nd, and fiberboard, the 3rd, fiberboard and adhesive tape bonding place.
Claims (10)
1. method that is manufactured with the honeycomb core of packing material with textile waste is characterized in that comprising following processing step:
(1) process textile waste and making fibrofelt: at first textile waste is passed through cutting, shredding, be reduced into the reprocessing fiber; Prepare two kinds of fibrofelts that thermal property is different with the reprocessing fiber that obtains, a kind of thermoplastic fibre that contains, a kind of thermoplastic fibre that do not contain; Containing on the fibrofelt of thermoplastic fibre, radially press groove along fibrofelt with the hot rolling method, the width between groove equals the honeycomb core length of side; On the fibrofelt that does not contain thermoplastic fibre, every the width of three honeycomb core length of sides, be coated with one with the wide hot melt adhesive tape of the honeycomb core length of side, the thermal property of adhesive tape is close with thermoplastic fibre in the fibrofelt that contains thermoplastic fibre;
(2) processing of honeycomb core base material: two kinds of fibrofelts that (1) step made are compound, method is that the groove that contains on the fibrofelt of thermoplastic fibre is parallel to each other with adhesive tape on the fibrofelt that does not contain thermoplastic fibre, one deck contains the fibrofelt that alternating floor between the fibrofelt of thermoplastic fibre does not contain thermoplastic fibre, stagger in the adhesive tape position of the neighbouring fibrofelt that does not contain thermoplastic fibre, namely last layer does not contain the adhesive tape position of fibrofelt of thermoplastic fibre just in time in the centre of two adhesive tape of the adjacent fibrofelt that does not contain thermoplastic fibre of lower one deck; Preheating fibrofelt complex, hot pressing, cooling form honeycomb core base material, and the fibrofelt that contains thermoplastic fibre in the fibrofelt complex can become fiberboard, and adhesive tape two kinds, the place fibrofelt that does not contain the fibrofelt of thermoplastic fibre can be bonded together;
(3) processing of honeycomb core: the honeycomb core base material that (2) step was made is cut into the honeycomb core base material bar that a rule has the height that requires, and cutting mode is perpendicular to the adhesive tape on honeycomb core base material; Preheating honeycomb core base material bar stretches at its section, and honeycomb core base material bar is launched, cooling, make the hexagon honeycomb core, contain the fibrofelt of thermoplastic fibre and the wall that adhesive tape partly becomes honeycomb core, the fibrofelt that does not contain thermoplastic fibre partly becomes the packing material of honeycomb core.
2. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: textile waste is to be shredded, abundant shredding, is reduced into the reprocessing fiber.
3. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, is characterized in that: make two kinds of fibrofelts that thermal property is different, a kind of thermoplastic fibre that contains, a kind of thermoplastic fibre that do not contain with the reprocessing fiber.
4. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: the binder fibre that contains in the fibrofelt of thermoplastic fibre is the thermoplasticity textile waste, main fibre is natural or the chemical fibre textile waste material, contains the 45%-55% that binder fibre in the fibrofelt of thermoplastic fibre accounts for the textile waste gross weight.
5. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: containing on the fibrofelt of thermoplastic fibre, radially press groove along fibrofelt with the hot rolling method, the width between groove equals the honeycomb core length of side.
6. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1 is characterized in that: the fiber that does not contain in the fibrofelt of thermoplastic fibre is natural or the chemical fibre textile waste material.
7. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: on the fibrofelt that does not contain thermoplastic fibre, width every three honeycomb core length of sides, be coated with one with the wide hot melt adhesive tape of the honeycomb core length of side, the thermal property of adhesive tape is close with binder fibre in the fibrofelt that contains thermoplastic fibre.
8. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: compound two kinds of fibrofelts that thermal property is different, method is that the groove that contains on the fibrofelt of thermoplastic fibre is parallel to each other with adhesive tape on the fibrofelt that does not contain thermoplastic fibre, one deck contains the fibrofelt that alternating floor between the fibrofelt of thermoplastic fibre does not contain thermoplastic fibre, stagger in the adhesive tape position of the neighbouring fibrofelt that does not contain thermoplastic fibre, be that the adhesive tape position of the last layer fibrofelt that do not contain thermoplastic fibre is just in time in the centre of two adhesive tape of the adjacent fibrofelt that does not contain thermoplastic fibre of lower one deck.
9. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: preheating fibrofelt complex, hot pressing, cooling, form honeycomb core base material, the adhesive tape place that contains the fibrofelt of thermoplastic fibre in the fibrofelt complex and do not contain the fibrofelt of thermoplastic fibre can become fiberboard.
10. the method that is manufactured with the honeycomb core of packing material with textile waste according to claim 1, it is characterized in that: honeycomb core base material is cut into the honeycomb core base material bar that a rule has the height that requires, and cutting mode is perpendicular to the adhesive tape on honeycomb core base material; Preheating honeycomb core base material bar, stretch at its section, honeycomb core base material bar is launched, cooling, make the hexagon honeycomb core, the adhesive tape of fibrofelt that contains the fibrofelt of thermoplastic fibre and do not contain thermoplastic fibre partly becomes the wall of honeycomb core, and the fibrofelt that does not contain thermoplastic fibre partly becomes the packing material of honeycomb core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110436281 CN103158325A (en) | 2011-12-19 | 2011-12-19 | Method for manufacturing honeycomb core with filling material by using textile waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110436281 CN103158325A (en) | 2011-12-19 | 2011-12-19 | Method for manufacturing honeycomb core with filling material by using textile waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103158325A true CN103158325A (en) | 2013-06-19 |
Family
ID=48582107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110436281 Pending CN103158325A (en) | 2011-12-19 | 2011-12-19 | Method for manufacturing honeycomb core with filling material by using textile waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103158325A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179896A (en) * | 2020-01-06 | 2020-05-19 | 苏州大学 | Honeycomb embedded coupling structure composite material and preparation method thereof |
-
2011
- 2011-12-19 CN CN 201110436281 patent/CN103158325A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111179896A (en) * | 2020-01-06 | 2020-05-19 | 苏州大学 | Honeycomb embedded coupling structure composite material and preparation method thereof |
| CN111179896B (en) * | 2020-01-06 | 2022-06-14 | 苏州大学 | Honeycomb embedded coupling structure composite material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zakikhani et al. | Extraction and preparation of bamboo fibre-reinforced composites | |
| CN101509175B (en) | Green totally degradable warming material and producing method thereof | |
| CN102303430B (en) | Method for preparing glass fiber and reinforced polypropylene fiber composite material | |
| CN102896843B (en) | For making bamboo fiber composite base material and the inside gadget manufacture method of automotive upholstery | |
| CN105970657A (en) | Preparation method of spun-laced regenerated leather for automotive interior surface | |
| CN107574677B (en) | A kind of preparation method of acupuncture regenerated leather for automotive trim epidermis | |
| CN104562441B (en) | A kind of manufacturing process of regenerated fiber plate | |
| CN101748628A (en) | Bamboo fiber extraction process | |
| JP5995955B2 (en) | Nonwoven manufacturing method | |
| CN104771958A (en) | Polyphenylene sulfide-polytetrafluoroethylene composite needle felt and making method thereof | |
| CN103182801A (en) | Method for manufacturing honeycomb core filled with fibrofelt by using textile wastes | |
| CN104818579B (en) | A kind of high-elastic non-woven cloth of honeycomb structure and preparation method thereof | |
| CN103158323A (en) | Method for producing honeycomb core with textile waste material | |
| CN101524239B (en) | Environmental protection type nonwoven needle punched carpet and manufacturing method thereof | |
| CN103158325A (en) | Method for manufacturing honeycomb core with filling material by using textile waste | |
| CN101812774A (en) | Basho fiber needled felt and manufacturing method thereof | |
| CN104818578B (en) | A kind of high-elastic antibacterial non-woven of honeycomb structure and preparation method thereof | |
| CN103088548A (en) | Fiber cotton cushion and preparation process thereof | |
| CN103182800A (en) | Simple method for manufacturing honeycomb core by textile wastes | |
| DK200700469A (en) | Press-consolidated biocomposite material, process for making such material and products obtained using the material | |
| CN102733090A (en) | Coconut plate and preparation method thereof | |
| CN103158324A (en) | Method of manufacturing honeycomb core by spinning waste hot-press laminating | |
| CN102658696A (en) | Natural bamboo fiber enhanced plastic plate | |
| KR20190141150A (en) | How to convert carbon fiber, synthetic fiber and vegetable fiber to nonwoven | |
| CN202556831U (en) | Bamboo fiber reinforced plastic sheet material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130619 |