CN201070157Y

CN201070157Y - Plant fiber elastic wound roll

Info

Publication number: CN201070157Y
Application number: CNU2007202005240U
Authority: CN
Inventors: 李长会; 林坚; 戴正烈; 张扬军; 朱利军
Original assignee: South Huiton Co Ltd
Current assignee: GUIZHOU DAZIRAN SCIENCE & TECHNOLOGY CO., LTD.
Priority date: 2007-06-25
Filing date: 2007-06-25
Publication date: 2008-06-11
Anticipated expiration: 2017-06-25

Abstract

The utility model discloses a plant fiber elastic winding drum. The sectional plane of the elastic winding drum (3) is circular, semicircular, polygonal or trapezoid. Compared with the prior plant fiber elastic cushion material, the utility model has the advantages that the density of the plant fiber elastic cushion material is reduced by 15 to 30 percent; the comfortableness of the plant fiber elastic cushion material is improved, which is mainly presented in that the distribution of the human body pressure is improved, the pressure is decreased by 10 to 20 percent; the density of the plant fiber elastic cushion material is even, and no obvious notch or bulge exists on the surface.

Description

Plant-fiber elastic roll

Technical field

The utility model relates to a kind of plant-fiber elastic roll, belongs to plant-fiber elastic material technology field.

Background technology

The applicant discloses a kind of method of producing palm fiber elastic material at the Chinese patent 90100464.2 of application in 90 years, and wherein used brown fiber is to adopt the brown sheet of mountain palm fibre and Petiolus Trachycarpi to decompose to obtain.The mountain palm fibre is meant palm, latin name: rachycarpus fortunei, another name: palm, mountain palm fibre, section belongs to: the Palmae Trachycarpus.Raising along with people's environmental consciousness, the demand of products such as the mattress of making for the All Pure Nature palm fiber elastic material, sound panel and the requirement of quality are also more and more higher, and the planting range of mountain palm fibre, output are limited, have limited the development of All Pure Nature palm fiber elastic material.Simultaneously, Chinese patent 90100464.2 is made the product that obtains, and the elasticity of palm fiber elastic material mainly relies on the tension force of brown corpus fibrosum itself.In order to guarantee the elasticity of elastomeric material, connect closely between the brown fiber, gas permeability is not ideal enough, also strengthened the use amount of brown fiber simultaneously, but even so, the elasticity of palm fiber elastic material is still not ideal enough, must adopt the cushion of big thickness.Therefore existing preparation method also has much room for improvement, so that more comfortable mattress product to be provided.

Summary of the invention

The purpose of this utility model is: a kind of plant-fiber elastic roll that can improve elasticity, minimizing product weight, raising product comfort level and the air permeability of brown fibrous elasticity pad is provided, overcomes the deficiencies in the prior art, and obtain a kind of better cushion.

Plant-fiber elastic roll of the present utility model, the cross section that is configured to of elastic roll is circular, semicircle, polygon or trapezoidal elastic cylinder (3).

Above-mentioned plant-fiber elastic roll, the cross section of elastic cylinder (3) is a hollow shape.

Above-mentioned plant-fiber elastic roll, the cross section of elastic cylinder (3) is an annular.

Above-mentioned plant-fiber elastic roll, elastic cylinder (3) laterally or vertically is arranged in elastic roll layer (4).

Above-mentioned plant-fiber elastic roll, the fiber ductile bed (6) that between elastic roll layer (4), is provided for fixing.

Compared with the prior art, the utility model is made the fibrous elasticity sheet material that obtains to existing patent and has been carried out processing once more, produce elastic roll, elastic roll can adopt circle, semicircle, polygon or various geometries such as trapezoidal, and reel can be made as hollow shape, utilize the geometry of elastic roll self to improve elasticity and service life, discover through the applicant, after the fibrous elasticity sheet material is made into elastic roll, not only rely on the elasticity of string silk self that elastic force and support force are provided, also pass through the distortion of reel global shape, improve the elastic force and the support force of product, and the use amount of brown fiber can also be reduced in the space between the elastic roll.The applicant tests discovery, and elastic roll adopts when transversely arranged, after the stressed extruding of reel, can produce distortion on a plurality of directions, after external force disappears, restores to the original state; But in deformation range, has good supportive.Its stressed schematic diagram is seen Fig. 9, Figure 10.Compare with original elastomeric material, its deformable amplitude improves greatly, has not only saved material but also improved elasticity.Better through the elasticity that the hollow elastic reels are found in a large amount of tests, also economical with materials more, so the preferred annular of the cross sectional shape of elastic roll simultaneously.During the elastic roll arranged vertical, the distortion of reel is little, it mainly is the distortion of fibrous material on the vertical direction, the elasticity of the elastic roll layer that this arrangement architecture obtains is consistent with original material basically, its main feature is to have improved its gas permeability, has improved the integrated support of elastomeric material, has reduced cost, under the situation that elasticity and original manufacture are consistent, greatly reduce the use amount of brown fiber.By elastic roll layer of the present utility model and the combination of existing fibrous elasticity sheet material, can obtain a kind of more excellent elasticity pad, be used to make the middle-and-high-ranking mattress of various natural plants.Therefore compare with prior art, the utlity model has following advantage:

1. the plant-fiber elastic cushion material falls 15%～30% than the density of existing plant-fiber elastic cushion material; 2. the plant-fiber elastic cushion material improves than existing plant-fiber elastic cushion material comfortableness, mainly shows as: human pressure's raising that distributes, and pressure reduces by 10%～20%; 3. plant-fiber elastic cushion material density is even, no significant depressions in surface or projection.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model monolithic fibre sheet material; Accompanying drawing 2 is structural representations of fibrous elasticity reel; Accompanying drawing 3 is the transversely arranged structural representation of fibrous elasticity reel layer; Accompanying drawing 4 is the vertical structure arranged schematic diagram of fibrous elasticity reel layer; Accompanying drawing 5 is structural representations that the monolithic fibre sheet material is bonded as the fiber ductile bed; Accompanying drawing 6 is that two groups of elastic roll layers press from both sides one group of fiber ductile bed structural representation; Accompanying drawing 7 is the structural representations that add comfort liner; Accompanying drawing 8 is structural representations of the utility model cushion; Accompanying drawing 9 is stressed schematic diagrames of elastic roll; Accompanying drawing 10 is stressed schematic diagrames of elastic roll layer; Accompanying drawing 11 is structural representations of polygon elastic roll; Accompanying drawing 12 is structural representations of trapezoidal elastic roll.

The specific embodiment

Embodiment 1 of the present utility model: according to prior art brown filament is made earlier and obtained fibrous elasticity sheet material 2, and in the natural emulsion that fibrous elasticity sheet material 2 uses, add sulphur as vulcanizing agent, fibrous elasticity sheet material 2 is rolled into fibrous elasticity reel 3, the method that rolls is: fibrous elasticity sheet material 2 is obtained elastic cylinder 3 by rotary machine coiling 2～5 circles, elastic cylinder 3 is carried out thermocompression forming, the temperature of carrying out hot pressing is 60～140 ℃, hot pressing time 15～50 minutes.Rotary machine can adopt existing commercially available product, be sprayed with latex on the elastic sheet material 2 that the palm fibre filament is made, can directly the elastic roll 3 that rolls be bonded together, the effect of hot pressing is with elastic roll 3 dry and typings, in order to avoid the elastic roll 3 that rolls scatters or is out of shape.Then that elastic roll 3 is transversely arranged, be adhesively fixed is made into elastic roll layer 4.

Elastic roll 3 and existing fibrous elasticity sheet material 2 are combined, just can make obtaining better cushion 1.Concrete grammar is as follows, adopt one or more pieces fibrous elasticity sheet material 2 bonding making to obtain fiber ductile bed 6, the elastic roll layer 4 that making is obtained is fixed together with 6 hot pressing of fiber ductile bed, the temperature of carrying out hot pressing is 60～140 ℃, hot pressing time 15～50 minutes is because elastic roll layer 4 upper and lower all have the position, space, when adopting multilayer elastic reel layer 4 to make cushion 1, if directly 2 layers of elastic roll layer 4 are bonded together, fixing unstable situation appears easily, therefore between elastic roll layer 4, add fiber ductile bed 6, fixed effect is better, as shown in Figure 6.Fiber ductile bed 6 obtains cushion 1 on elastic roll layer 4 upper and lower are bonding, vulcanize typing then, the method of sulfuration typing is, it is 80～130 ℃ that fibrous elasticity pad 1 is put into temperature, pressure is sulfuration typing 20～90 minutes in the environment of 0.2～0.4Mpa, get product to the end, can be used for various middle-and-high-ranking mattresses.

Better for the elasticity of elastic roll 3, elastic roll 3 can be vulcanized typing earlier and handle, and then be fixed together with 2 hot pressing of fibrous elasticity sheet material, vulcanize typing once more.Fibrous elasticity reel 3 is through 2 sulfurations like this, and support force is stronger, and rebound performance is better.Fiber ductile bed 6 on elastic roll layer 4 is all right bonding all around makes that the outward appearance of cushion 1 is more attractive in appearance.

According to the thickness and the elasticity requirement of cushion, in cushion 1, be provided with 1 layer or 2 layers, even more elastic roll layer 4, for fixing of elastic roll layer 4, between elastic roll layer 4, be provided with fibrous elasticity sheet material 2 as fixing fiber ductile bed 6.

In order to guarantee the comfortable of cushion 1, fibrous elasticity sheet material 2 at cushion 1 upper surface and lower surface adopts the good fiber comfort liner 5 of comfort level, fiber comfort liner 5 obtains by decomposing the fiber making that obtains in the brown sheet of mountain palm fibre, filament diameter in the palm fibre sheet is thinner, softness is comfortable, can improve the comfort level of cushion 1 greatly.

The cross section of the fibrous elasticity reel 3 that rotary machine rolls is an annular, and its external diameter, internal diameter can be selected according to design.

The fibrous elasticity reel 3 of elastic roll layer 4 can be for laterally or vertically arranging, as shown in Figure 4 and Figure 5.Adopt the good fiber comfort liner 5 of comfort level at cushion 1 upper surface and lower surface.Be provided with at least 2 layers of elastic roll layer 4 at cushion 1, the fiber ductile bed 6 that between elastic roll layer 4, is provided for fixing.

Embodiment 2 of the present utility model: make according to prior art earlier and obtain fibrous elasticity sheet material 2, and in the natural emulsion that fibrous elasticity sheet material 2 uses, add sulphur as vulcanizing agent, 2 yards of 2～5 layers of fibrous elasticity sheet materials are folded, unnecessary part is cut off, put into mould then, by the mould extrusion modling, the elastic cylinder 3 that obtains carries out thermocompression forming, the temperature of carrying out hot pressing is 60～140 ℃, hot pressing time 15～50 minutes.Elastic roll 3 can push and be made into circle, semicircle, polygon or geometry such as trapezoidal.Polygon comprises various geometries such as triangle, rectangle, pentagon, hexagon.The elastic roll 3 that making obtains is vertically arranged, be adhesively fixed, be made into elastic roll layer 4,1 layer of elastic roll layer 4 and each fiber ductile bed 6 hot pressing of 3 layers up and down are fixed together, make obtaining cushion 1, the temperature of carrying out hot pressing is 140 ℃, hot pressing time 15 minutes vulcanizes typing then, and the method for sulfuration typing is, it is 130 ℃ that fibrous elasticity pad 1 is put into temperature, and pressure is sulfuration typing 20 minutes in the environment of 0.2Mpa.

In order to guarantee the comfortable of cushion 1, fibrous elasticity sheet material at cushion 1 upper surface and lower surface adopts the good fiber comfort liner 5 of comfort level, fiber comfort liner 5 obtains by decomposing the fiber making that obtains in the brown sheet of mountain palm fibre, the filament diameter of palm fibre sheet is thinner, soft comfortable, the fiber comfort liner 5 that adopts complete brown sheet filament to make has very good soft degree, has guaranteed the comfortable of cushion 1.

Elastic roll 3 cross sectional shapes that compacting obtains are various, can select the cross sectional shape of elastic roll 3 as required, as circular, semicircle, polygon or trapezoidal etc., elastic roll 3 for shapes such as trapezoidal and triangles, the arrangement method of elastic roll layer 4 can also be folded with bilevel elastic roll layer 4 cross code, as shown in figure 12.

Embodiment 3 of the present utility model: make according to prior art earlier and obtain fibrous elasticity sheet material 2, and in the natural emulsion that fibrous elasticity sheet material 2 uses, add sulphur as vulcanizing agent, fibrous elasticity sheet material 2 is rolled into the fibrous elasticity reel 3 that the cross section is an annular, then that elastic roll 3 is transversely arranged, be adhesively fixed is made into elastic roll layer 4, elastic roll layer 4 is vulcanized typing, the temperature of sulfuration typing is 90 ℃, and pressure is 0.2Mpa, and the time is 30 minutes.Elastic roll layer 4 after will vulcanizing then is fixed together with 6 hot pressing of fiber ductile bed, the temperature of carrying out hot pressing is 100 ℃, hot pressing time 35 minutes, and then vulcanize typing, the temperature of sulfuration typing is 120 ℃, and pressure is sulfuration typing 40 minutes in the environment of 0.2Mpa.

Claims

1. plant-fiber elastic roll is characterized in that: the cross section that is configured to of elastic roll is circular, semicircle, polygon or trapezoidal elastic cylinder (3).

2. plant-fiber elastic roll according to claim 1 is characterized in that: the cross section of elastic cylinder (3) is a hollow shape.

3. plant-fiber elastic roll according to claim 1 is characterized in that: the cross section of elastic cylinder (3) is an annular.

4. plant-fiber elastic roll according to claim 1 is characterized in that: elastic cylinder (3) laterally or vertically is arranged in elastic roll layer (4).

5. plant-fiber elastic roll according to claim 1 is characterized in that: the fiber ductile bed (6) that is provided for fixing between elastic roll layer (4).