CN101254603A - Light fibre heat preserving sound deadening decorated sheet and preparation technique - Google Patents
Light fibre heat preserving sound deadening decorated sheet and preparation technique Download PDFInfo
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- CN101254603A CN101254603A CNA2008100178456A CN200810017845A CN101254603A CN 101254603 A CN101254603 A CN 101254603A CN A2008100178456 A CNA2008100178456 A CN A2008100178456A CN 200810017845 A CN200810017845 A CN 200810017845A CN 101254603 A CN101254603 A CN 101254603A
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Abstract
The invention relates to a thermal-insulating, noise-absorbing light-weight fiber decorative baord, which belongs to the technology field of decorative building materials. A softwood material layer is combined on a light-weight fiber board layer made of wood, bamboo, straw or grass fiber. The manufacture process comprises the following steps: spreading the dry fiber materials of a wood, bamboo, straw or grass on a bottom board, spreading in a mold, pre-pressing, cutting, uniformly spraying water or vapor on the fiber material as plastic curing reinforcing agent, laying a material spreading board, laying a cloth on the mesh of the material spreading board, immersing in water, laying a softwood decorative layer, paving a flat board, transferring to a press machine directly or arranging a press plate, conveying a board blank into the press machine, and curing according to pressure, temperature, and plastic curing time determined according to the density and thickness of the product designed by different fiber materials. The product keeps the characteristics of light-weight fiber board such as light weight, no toxicity, ecological environment protection, thermal insulation, energy saving, noise absorption, noise isolation, and has improved tensile strength, decorative effect and artistry.
Description
Technical field
The invention belongs to and belong to ornament materials manufacturing technology field, particularly forestry products beaver board and composite plate manufacturing technology field.
Background technology
Traditional light (soft) matter fiberboard (low close soft density≤400kg/m
3, in close≤600kg/m
3, below be referred to as light fiberboard), its light weight is nuisanceless, but water proofing property is poor, and soft intensity is low.The wet process technique water consumption is big, and the method is thermoforming still to be the drying forming soft board all consume energy height no matter, and serious environment pollution is prohibited use by various countries.And the difficult control of semidry method fiber moisture, the difficulty of mating formation can't be used for suitability for industrialized production so far.Composite surface is the power consumption of gluing secondary operations, consumption worker.But its product has been widely used.
Summary of the invention
The present invention seeks to propose a kind of light fibre preparation technology and heat preserving sound deadening decorated sheet,, be particularly suitable for mass industrialized production with the power consumption height that overcomes existing product and process, with serious pollution problem.
Specifically, light fibre heat preserving sound deadening decorated sheet, it is compounded with the soft wood bed of material on the light fibre flaggy made from wood or bamboo or stalk or grass fiber.
On the other one side of light fibre flaggy, be compounded with screen cloth or nonwoven or cork sheet or wooden hide fiber as the armature bed of material.
On the light fibre flaggy and the soft wood bed of material, have bloop.
On the soft wood bed of material, be suppressed with embossing pattern.
Light fibre heat preserving sound deadening decorated sheet preparation technology of the present invention, realize according to following steps:
(1) charging: earlier the dried fibrous raw material of wood or bamboo or stalk or grass is controlled moisture content≤10%, precompressed severing in 16 orders of mating formation and requiring at base plate upper berth installing meter--the model of 40 order metal screen cloths is evenly sprayed water or steam as moulding solid reinforcing aids on fibrous raw material; Re-lay the stone plate, a piece of cloth soaks water on stone expanded metals upper berth, repaves cork decorative layer 2,
(2) compacting: the stone flat board is directly sent into press or is put flat clamp, and slab is sent into press, according to different materials fiber deisgn product density, the determined pressure of thickness, temperature, mould solidified forming time, promptly.
Step (1) is also spread paper, screen cloth, day is spun cloth, cork sheet, wooden skin, natural mineral fiber as the balance enhancement Layer on expanded metals, spray after the water vapor that contains micro-cornstarch as moulding reinforcing aids liquid.
The advantage of product of the present invention and production method is:
Product has kept light fiberboard light weight, nontoxic, ecological, environmental protective, insulation, energy-conservation sound-absorbing sound damping, improves its tensile strength and ornamental, artistry.Cork fibrous composite plate condition of equivalent thickness fiberboard improves than heat insulating ability, water proofing property, and level that fire line reaches flammable (B2) has from breath property.The mold pressing fire is painted embossment, surface drilling and has more been improved its artistry and performance muffler.The metope drawing pin can be followed closely and be seamless.The raising of physicochemical property has enlarged range of application, is shifted to high added value by low value-added.
Product of the present invention is mainly used in indoor, and the visitor makes the noise reduction of broadcasting studio, cinema, public place of entertainment, hospital, sound insulation with car and boat partition wall, end face heat preserving sound deadening decorated sheet, the indoor furniture couch metric system.Dustless black and white plate plate stamen, packaging boxboard, the senior gift of writing, the special-shaped packing box manufacturing of tealeaves, health products.Calligraphy and painting process product and backboard etc.
The production method of the back wet production light fiberboard of density production line and one-shot forming composite plate makes existing production line a tractor serves several purposes in the existing fiberboard of particularly this utilization, increase kind and reduce investment, overcome the water resource waste of wet production and, improved worker's working environment the pollution of environment.Effectively energy savings and reduced worker's consumption effectively reduces production cost.Product has realized that from raw material production, consumption recycling overall process the renewable biological source of green non-pollution is recycling.
Description of drawings:
Fig. 1 is light fiberboard schematic diagram described in the present invention.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is a structural representation of the present invention.
Fig. 4 is a structural representation of the present invention.
Fig. 5 is Fig. 3 vertical view.
Fig. 6 is Fig. 4 vertical view.
Description of symbols among the figure:
1, wood, bamboo, straw, wild vetch fiber;
2, glue mixing granulated cork, cork sheet, paper, cloth, wooden skin;
3, paper, screen cloth, sky spin cloth, cork sheet, wooden skin, natural mineral fiber;
4, machine drill hole or rubbing and pressure hole.
The specific embodiment
As Fig. 1 cut open show shown in, light fiberboard is by wood, straw biomaterial fiber (containing a small amount of waterproof, reinforcing agent) 1 is formed.
As Fig. 2,3 cut open show shown in: by light fibre composite plate wood straw biomaterial fiber 1, the surface is formed by decorating reinforcement material 2.The surface can be plane or water wing structure, and also chromatic colour of true qualities is arranged.
As Fig. 4 cut open show shown in, but the light fibre composite plate is by wooden straw biomaterial fibrous material or its plate 1, decorates enhancement Layer 2, or repaves the glue mixing granulated cork or balance enhancement Layer 3 is formed, surface plane or relief surface, true qualities or colour.Being drilled with diameter on the raised table decorative cover of plane is the enhancing bloop 4 of the regular arranged in patterns in 4,6,8 millimeters any apertures, and the degree of depth is 2/3rds of a thickness of slab.
Embossing pattern can be stone, brick, wood, bamboo, cork, geometrical pattern landscape, personage animal, word, picture.Pattern can be painted,, engraving gimmick reprocessing braised with fire.
Its decorative cover can keep original color and luster, also can coat nontoxic, transparent or coloured tangible or stealthy water proof and dust proof coating.
Light fiberboard and composite plate thereof are produced like this:
Production equipment is with existing medium density fiber board assembly line or to the fiber process of wet production line, stone, precompressed, sanction blank workshop section transform.On workshop section's streamline after the severing of preformed compact lining, increase a quantitative spreader of sleeve forming auxiliary agent water liquid and a cover, 16 orders or 40 order metal screen cloths that spreading machine base plate upper berth installing meter requires.The material base periphery is put thickness-determining gauge, frame thereon, can be by following explained hereafter:
To execute dried fiber (control moisture content≤10/% is advisable so that mat formation in advance) the paving prefabricating severing of waterproofing agent and intensive earlier, low-density also can not precompressed.Determine that according to different materials fiber and moisture content the amount of moulding curing molding reinforcing aids (water liquid) carries out quantitative even spraying on blank, single, double laminate soaks liquid additive at a stone expanded metals upper berth piece of cloth, repaves decorative layer paper stock 2.Three-decker need only be spread balance and strengthen paper, cloth 3, sprays moulding reinforcing aids liquid (the cornstarch hydrocolloid also can spray into its gasification) on expanded metals.
The stone flat board directly send into press or put flat clamp (top board that must put the band embossing pattern of embossment, relief surface be down with fiber or decorate to strengthen lining 2 and contact, in advance about coating remover or putting release paper on flat board or the raised table face.Promptly obtain the individual layer light fiberboard.
Slab is sent into press, according to different materials fiber deisgn product density, the determined pressure (Mpg/ of thickness
2) temperature, mould solidified forming time.Promptly obtain light fibre heat preserving, noise reduction, decorative panel slab.
According to above-mentioned operation on the fiber blank 1 sent plasticizing forming reinforcing aids liquid forth after, spread thereon and decorate enhancement Layer 2.Three-decker will be spread balance reinforced fibre paper or cloth 3 on the stone expanded metals before stone, plasticizing forming reinforcing agent liquid (vapour) in the spraying, directly send into press or put the flat clamp or the embossment top board of remover, the water relief surface contacts with decoration enhancement Layer 2, push press, press the pressure that different materials fiber and product design density, thickness are determined, temperature and mould solidified forming time heat-insulation pressure keeping ejecting plate, promptly obtain bilayer or three layers of light fibre composite decoration flat board or raised table, true qualities or colour.With blanket cutting edge to 2.44 * 1.22m or 2 * 1m breadth on-gauge plate, sanding or polishing, or (0.61 * 0.61m) specification, pattern and the aperture by design bore to strengthen bloop 4 in the above to be cut into the specification requirement of heat preserving sound deadening ceiling.
Its surface keeps original color and luster or coats the tangible or invisible coating of environmental protection, water proof and dust proof.
According to wet Heshui rate behind different materials fiber 1 and product density, the fiber at 12-30%, press pressure 0.2-6MPa, 140 ℃～200 ℃ of temperature are moulded hardening time and are determined that according to product thickness and material humidity etc. 1 thickness is between 20S～60S.
Also having a kind of method is to adopt said method to produce light fiberboard, and back secondary carries out moulding box charging glue mixing (cork) 2 or multiple other veneers 2, once molding formed composite plate.Light fibre plane or embossment, embossment can adopt on soft fibre cork, wood, bamboo compound slab also that fire is painted, the engraving mode obtains cork and protrudes, wood, the recessed embossing pattern of bamboo.
Other explanations: moulding solid reinforcing aids, to be mainly water, steam, reinforcing aids be the corn starch paste that a small amount of cornstarch of dissolving is made in the water.
Claims (6)
1, light fibre heat preserving sound deadening decorated sheet is characterized in that being compounded with the soft wood bed of material (2) on the light fibre flaggy made from wood or bamboo or stalk or grass fiber (1).
2, light fibre heat preserving sound deadening decorated sheet according to claim 1 is characterized in that being compounded with screen cloth or nonwoven or cork sheet or wooden hide fiber as the armature bed of material (3) on the other one side of light fibre flaggy (1).
3, light fibre heat preserving sound deadening decorated sheet according to claim 1 and 2 is characterized in that having bloop (4) on the light fibre flaggy (1) and the soft wood bed of material (2).
4, light fibre heat preserving sound deadening decorated sheet according to claim 1 and 2 is characterized in that being suppressed with embossing pattern on the soft wood bed of material (2).
5, light fibre heat preserving sound deadening decorated sheet preparation technology is characterized in that realizing according to following steps:
(1) charging: earlier the dried fibrous raw material of wood or bamboo or stalk or grass is controlled moisture content≤10%, precompressed severing in 16 orders of mating formation and requiring at base plate upper berth installing meter--the model of 40 order metal screen cloths is evenly sprayed water or steam as moulding solid reinforcing aids on fibrous raw material; Re-lay the stone plate, a piece of cloth soaks water on stone expanded metals upper berth, repaves cork decorative layer 2,
(2) compacting: the stone flat board is directly sent into press or is put flat clamp, and slab is sent into press, according to different materials fiber deisgn product density, the determined pressure of thickness, temperature, mould solidified forming time, promptly.
6, light fibre heat preserving sound deadening decorated sheet preparation technology according to claim 5, it is characterized in that step (1) also spreads paper, screen cloth, day spins cloth, cork sheet, wooden skin, natural mineral fiber as the balance enhancement Layer on expanded metals, spray after the water vapor that contains micro-cornstarch as moulding reinforcing aids liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100178456A CN101254603A (en) | 2008-03-26 | 2008-03-26 | Light fibre heat preserving sound deadening decorated sheet and preparation technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100178456A CN101254603A (en) | 2008-03-26 | 2008-03-26 | Light fibre heat preserving sound deadening decorated sheet and preparation technique |
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| CN101254603A true CN101254603A (en) | 2008-09-03 |
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| CNA2008100178456A Pending CN101254603A (en) | 2008-03-26 | 2008-03-26 | Light fibre heat preserving sound deadening decorated sheet and preparation technique |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101450503A (en) * | 2008-12-31 | 2009-06-10 | 郑林义 | Wood-bamboo straw fiberboard and composite board and post wet-method production technique |
| CN102642236A (en) * | 2012-05-14 | 2012-08-22 | 桦甸市惠邦木业有限责任公司 | Facing fiber board and production process of facing fiber board |
| CN107415021A (en) * | 2017-06-28 | 2017-12-01 | 北京林业大学 | One kind sound absorption, insulation wood-based plate and preparation method thereof |
| CN111267201A (en) * | 2020-01-19 | 2020-06-12 | 郑林义 | Cork wood composite material and preparation method thereof |
| CN113024171A (en) * | 2021-03-31 | 2021-06-25 | 李小辉 | Enhanced heat-insulation decorative plate based on inorganic lightweight aggregate and preparation method |
-
2008
- 2008-03-26 CN CNA2008100178456A patent/CN101254603A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101450503A (en) * | 2008-12-31 | 2009-06-10 | 郑林义 | Wood-bamboo straw fiberboard and composite board and post wet-method production technique |
| CN102642236A (en) * | 2012-05-14 | 2012-08-22 | 桦甸市惠邦木业有限责任公司 | Facing fiber board and production process of facing fiber board |
| CN107415021A (en) * | 2017-06-28 | 2017-12-01 | 北京林业大学 | One kind sound absorption, insulation wood-based plate and preparation method thereof |
| CN111267201A (en) * | 2020-01-19 | 2020-06-12 | 郑林义 | Cork wood composite material and preparation method thereof |
| CN113024171A (en) * | 2021-03-31 | 2021-06-25 | 李小辉 | Enhanced heat-insulation decorative plate based on inorganic lightweight aggregate and preparation method |
| CN113024171B (en) * | 2021-03-31 | 2021-12-14 | 宁波甬坚建材有限公司 | Enhanced heat-insulation decorative plate based on inorganic lightweight aggregate and preparation method |
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Application publication date: 20080903 |