![]() Method of producing mat blank and/or mat with preset weight distribution per unit area in transverse
专利摘要:
Method for obtaining a predeterminable weight per unit area in the transverse direction of a fibre layer (23) formed on a moving base (22) for the manufacture of chipboards, fibre boards, and the like, by means of which variations in the raw material composition and variations in the chip geometry can be immediately compensated with a view to maintaining a desired weight per unit area, by changing the thickness of the entire fibre layer (23), or in the case of a fibre layer (23) to be built up in a plurality of layers by changing at least one of the fibre layers, as a function of a desired weight per unit area over the width of the fibre layer, at least in certain regions by a mechanical action over the width of the fibre layer (23). <IMAGE> 公开号:SU1475489A3 申请号:SU853874310 申请日:1985-04-03 公开日:1989-04-23 发明作者:Хеллер Вольфганг;Рюкерт Петер;Виманн Дитер 申请人:Бизон-Верке Бэре Унд Гретен Гмбх Унд Ко., Кг (Фирма); IPC主号:
专利说明:
(21) 3874310 / 28-12 (22) 04/03/85 (31) 84104310.2 (32) 04.16.84 (33) EP (46) -23.04.89. Bü No. 15 (71) Bison-Verke Bere und Greten GmbH & Co. KG (DE) (72). Wolfgang Heller, Peter Rückert and Dieter Wiemann (DE) (53) 677.6HM (088.8) (56) -Patent of Germany No. 2214900, cl. B 29 j 5/04, 1976. (54) A DEVICE FOR OBTAINING A CARPET AND / OR CARPET WITH A TARGET WESTERN DISTRIBUTION ON A SINGLE UNIT IN A TRANSVERSE DIRECTION J (57) The invention relates to light industry and allows for material savings by improving the accuracy of its distribution in the manufacture of carpet products on a device for producing carpet and / or carpet blanks with a predetermined weight distribution per unit area in the transverse direction. The device contains a leveling unit of a comb having a number of sections. Sections are mounted across the entire width of the belt conveyor on which the product is formed. Sections are installed with the ability to adjust the scatter of each of them with respect to the surface of the belt conveyor. This adjustment is controlled by a device for measuring the weight of the material per unit area of the product. 4 hp f-ly, 6 ill. WITH one The invention relates to light industry, in particular to equipment for the manufacture of carpet products. The purpose of the invention is to save material by improving the accuracy of the distribution of the material in the product. Figure 1 presents the proposed device, a General view} in figure 2 - leveling unit of the device; Fig. 3 is the same cross section} in Fig. 4-6 — embodiments of a screeding unit. The device contains an endless flat belt conveyor 1, on which the product is formed in the form of a carpet and / or carpet blank. Above it are located the means of the lower 2, middle 3 and upper 4 layers, which feed the fibrous material onto the conveyor 1, the device contains a screeding unit 5, a device 6 for measuring the material weight per unit area of the product. The leveling unit 5 consists of a comb in the form of sections 7, which are mounted across the width of the belt conveyor 1 and are installed with the possibility of adjusting the distance of each of the sections 7 with respect to the surface of the conveyor 1. The command to change this distance is given by the device 6, which is associated with 4 1 sd Ј oo with cm leveling unit 5. Device 6 can move in the direction of the arrow and is located between leveling unit 5 and the exit section 8 of conveyor 1. The leveling unit 5 consists of sections 7, which are moved in the direction of arrows 9, each of which is made in the form of an endless belt 10, carrying gripping elements 11 on its working surface. All tapes 10 cover a common drive roller 12 and each of tapes 10 covers its individual a guide roller 13. The assembly 5 may have deflecting rollers 14 (Fig. 5). Sections 7 are interconnected by means of couplings for axial movement (not shown). The assembly 5 may be made in the form of a comb, sections of which are formed from two telescopic scraper elements 15 arranged in pairs, one in continuation of the other. These elements can be pushed and pushed in accordance with the direction of arrow 16 and thus their working surface in contact with the material can be removed or approaching the surface of the conveyor 1. Thus, each pair of elements 15 forms a segment 17, the working circle 18 of which varies with the constant axis on which these segments 17 are mounted. getting the axle pivotably one relative to the other by 180 °. The length of the elements 15 is varied by means of an adjusting means 19, installed, for example, in two concentrically arranged hollow tubes 20 of the element 15. The material supply for the layers can be realized by means of the means 21 (Fig. 6). In operation, the belt conveyor 1 supplies material for the layers 2-4. Moving with the help of conveyor 1, this material is fed under screeding unit 5, where it is distributed over the width of conveyor 1 with the help of sections 7. The material weight per unit area of the product is measured using device 6, which is connected to unit 5 and controls changing the location of the rollers 13 or the circumference of 18 relative to the surface of the conveyor 1. This provides the specified Q f 0 five
权利要求:
Claims (4) [1] 1. A device for producing a carpet and / or carpet blank with a predetermined weight distribution per unit area in the transverse direction, comprising a flat belt conveyor, at least one leveling unit mounted across the width of the flat belt conveyor, a device for measuring the weight of material per unit area of the product Installed to move across the entire width of a flat belt conveyor, characterized in that, in order to ensure material savings by improving the accuracy of the distribution Neither the material in the product, the leveling unit consists of a comb, having a number of sections mounted in the width direction of the flat belt conveyor and adjustable for the distance of each section relative to the surface of the belt conveyor by means of measuring the weight of the material per unit area of the product . [2] 2. A pop-up device 1, characterized in that a device for measuring the weight of a material per unit area of the product is located between the screeding unit and the product-outputting section of the flat belt conveyor. [3] 3. A device according to claims 1 and 2, characterized in that the sections of the comb of the leveling unit are interconnected by means of couplings for providing axial movement. [4] 4. The device according to claim 1, characterized in that the sections of the dies of the screeding unit are made in the form of a set of telescopic scraper elements mounted in pairs one in continuation of the other to form a segment, while the segments are mounted on an axis with the possibility of displacement one relative to another by 180 °. J kg d, n. and FIG. one 12 FIG. Z NO / 13 Fi.Z eight Compiled by A. Blekhman. Editor L. Zaitseva Tehred M. Didyk. Korrektor.Musk Order 19J5 / 59 Circulation 416 Subscription VNIIPI State Committee for Inventions and Discoveries at the State Committee on Science and Technology of the USSR 113035, Moscow, Ш-35, Raushsk nab., A / 5 Production and Publishing Combine Patent, Uzhgorod, st. Gagarin, 101 FI.5 2121 F.b
类似技术:
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同族专利:
公开号 | 公开日 EP0161323A1|1985-11-21|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US2822024A|1956-01-16|1958-02-04|Allwood Inc|Apparatus for manufacturing wood particle boards| DE1528236A1|1966-03-09|1970-05-14|Baehre Metallwerk Kg|Method and device for dosing the material feed to spreading machines| DE7515958U|1975-05-20|1975-12-04|Baehre Und Greten Gmbh|DEVICE FOR DOSING LIGNOCELLULOSE-CONTAINING PARTICLES TO BE PROVIDED WITH BINDING AGENTS, SUCH AS WOOD CHIPS OR THE LIKE| DE2557352C3|1975-12-19|1979-11-29|Carl Schenck Ag, 6100 Darmstadt|Continuous process for the continuous spreading of a weight-controlled fleece| DE3170270D1|1981-07-04|1985-06-05|Schenck Ag Carl|Method and apparatus for controlling the density distribution of a dispersed particle mat|ES2013172A6|1989-04-12|1990-04-16|Iberditan Sa|System for automatic correction of the pressing density in the manufacture of tiles.| DE19503407C2|1995-02-02|1999-07-01|Kvaerner Panel Sys Gmbh|Device for equalizing the basis weight distribution of nonwovens| DE19916448A1|1999-04-12|2000-10-19|Dieffenbacher Schenck Panel|Spreading station for fiberboard| DE202010003791U1|2010-03-18|2011-07-27|Binos Gmbh|Scalper roller arrangement for leveling bulk quantities of bulk material resting on a conveyor belt, in particular quantities of wood chips| DE202011102185U1|2011-06-17|2011-12-01|Binos Gmbh|Scalper roller arrangement for leveling bulk quantities of bulk material resting on a conveyor belt, in particular quantities of wood chips| EP2695982A1|2012-08-06|2014-02-12|Oskar Dilo Maschinenfabrik KG|Device and method for equalizing or providing a profile to a mat of flocked fibers| DE102013002259B4|2013-02-12|2016-11-03|Fagus-Grecon Greten Gmbh & Co. Kg|Process and plant for the production of material particle plates| ITUA20164307A1|2016-06-13|2017-12-13|Sacmi|MACHINE AND METHOD FOR THE COMPACTION OF CERAMIC POWDER| DE102017111178A1|2017-05-22|2018-11-22|Dieffenbacher GmbH Maschinen- und Anlagenbau|Apparatus and method for producing a mat and plant for producing material board|
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申请号 | 申请日 | 专利标题 EP19840104310|EP0161323A1|1984-04-16|1984-04-16|Method of and apparatus for obtaining a predetermined weight per unit area in a fibre layer| 相关专利
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