• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Usage: in the field of materials processing with pressure for sealing the sliding surfaces of two-belt presses The essence of the invention: the press 1 consists of four drums 2-5 on which the press bands 6.7 are pulled. Between the ribbons in zone 14, at the same time exerting heat and pressure, the web of material 9 is cured. In order to create pressure, working medium is supplied to chamber 12. Along the perimeter, the chamber 12 is bounded by a seal 13 The seal 13 of the sliding surfaces consists of a support plate with a sealing body and an elastic in the vertical direction of the bellows. This embodiment ensures a constant fit of the seal to the press belt and, as a result, the absence of working medium leaks. 45 hp f-ly, 12 ill.
    公开号:SU1753939A3
    申请号:SU874202561
    申请日:1987-05-14
    公开日:1992-08-07
    发明作者:Хельд Курт
    申请人:КуртХельд(ОЕ)；
    IPC主号:
    专利说明:

    Tf
    D
    17
    25
    21 10 22 36 J5 37
    20 J / P 23 27 6 t5 12
    Phi 2
    Z5
    22 W 21
    L 19
    2623f829 6
    S U / h X Y KLG K
    51 53 43 1928 18 P 2921 Cput.lt
    nineteen
    12.
    29
    W 19 L V ™ 31 ff
    FIG. eleven
    iz
    权利要求:
    Claims (46)
    [1]
    Claim
    1. A two-belt press for a continuously flowing web of material, comprising a rigid bed, rotary drums mounted 45 in support nodes, drums covering the drums upper and lower endless pressing belts, pressure plates and pressure chambers fixed on the bed, limited to 50 by pressure plates from above and below, and the inner side of the press belts, and on the sides - with sealing assemblies installed in closed grooves made along the edges of the pressure plates movably in the 55 direction perpendicular to the inner the rolls of the press tapes, and including sealing elements pressed against the inner surface of the corresponding press tape, characterized in that, in order to reduce the loss of the working medium from the pressure chambers and increase the durability of the seals, each sealing assembly is made of metal with a high tensile strength tensile rectangular support plate installed in the pressure chamber, and a movable in the vertical direction of the bellows semicircular section, facing the concave side to the pressure chamber and made from a package of thin metal plates having a high tensile strength and fastened together at the edges by welding, while the bellows is connected at one end to the carrier plate and the other to the pressure plate hermetically by means of a latch mounted on the pressure plate, the ends of the bellows are connected to the carrier plate and the latch by welding, the bellows has a rectangular shape with rounded corners. and the sealing element is fixed along the edge of the carrier plate from the side opposite to fixing the end of the bellows.
    [2]
    2. The press according to claim 1, characterized in that the outer side wall of the groove of the pressure plate is made oblique, the latch is fixed to the groove by the wedge-shaped bar, and a groove running along the perimeter is made in the groove in which the closed sealing cord.
    [3]
    3. The press according to claim 2, with the fact that the pressure plate is made with a step-shaped recess adjacent to the groove, the lock has an L-shaped cross section, while its long side is adjacent to the side the groove wall from the side of the pressure chamber, and the short side is fixed to the bellows and is adjacent to the horizontal wall of the recess.
    [4]
    4. Press according to claims 2 and 3, characterized in that the wedge-shaped bar is attached to the pressure plate by screws.
    [5]
    5. The press according to claim 1, characterized in that the latch is installed in the groove and attached to the pressure plate by screws, and in the side wall of the groove adjacent to the pressure chamber, a groove running along the perimeter is made in which a closed sealing cord is installed.
    [6]
    6. The press according to claim 5, characterized in that the latch has a Z-shaped cross-section, with one horizontal shelf mounted on a bellows and the other on a pressure plate by screws.
    [7]
    7. Press according to claims 2-6, characterized in that the sealing cord has a circular cross section.
    [8]
    8. The press according to claim 7, characterized in that the sealing cord is made of aluminum.
    [9]
    9. The press according to claim 7, characterized in that the sealing cord is made of soft copper.
    [10]
    10. The press according to claim 7, characterized in that the sealing cord is made of elastomer. ''
    [11]
    11. A press for a continuously incoming web of material, comprising a rigid bed, rotary drums mounted in support units, drums covering the drums upper and lower endless press tapes, press plates and pressure chambers fixed to the bed, bounded by pressure plates and the inside of the tapes from above and below the press, and on the sides with sealing units mounted on the edges of the pressure plates movably in the vertical direction and including sealing elements, drawn to the inner surface of the corresponding press tape, due to the fact that, in order to reduce the loss of the working line from the pressure chambers and increase the durability of the seals, each sealing unit is made in the form of a rectangular bearing plate made of metal with a high tensile strength installed in a pressure chamber, movable in the vertical direction of a bellows having a rectangular shape with rounded corners, a semicircular section facing the concave side to a pressure chamber made of a packet of thin meta leaf plates having a high tensile strength ', fastened together at the edges by welding, and an additional carrier plate, with one end of the bellows connected to the main carrier plate, the other end to the additional carrier plate mounted parallel to the main and fixed to the pressure plate, the connection of the ends of the bellows with the carrier plates is carried out by welding, and the sealing element is fixed to the edge of the main carrier plate from the side opposite to the fixing end and the bellows.
    [12]
    12. The press according to claim 11, wherein the additional carrier plate is attached to the pressure plate by screws.
    [13]
    13. Press according to claims 1-12, characterized in that the carrier plate has openings for supplying the working fluid to the pressing tape in the pressure chamber.
    [14]
    14. The press according to claim 11, with the fact that the additional carrier plate has openings for supplying a working fluid.
    [15]
    15. Press according to claims 1 to 4, characterized in that the pressure plate has heat transfer elements, and openings for these elements are made in the carrier plate.
    [16]
    16. Press according to claims 11 and 15, distinguished by the fact that the additional carrier plate has openings for heat transfer elements. ''
    [17]
    17. The press according to claim 15, characterized in that the carrier plate is made with a protrusion that is externally joined with the possibility of> 1 <'С Г Ь ‘‘ б л л Н Н с с with the inner surface of the pressing tape, and the inner one with heat transfer elements.
    [18]
    18. The press on PP. 1-17, characterized by the fact that the sealing element has a rectangular section. ’
    [19]
    19. The press according to claims 1 to 18, characterized in that. that the sealing element is made of plastic.
    [20]
    20. Press on. p. 19, on the basis of that. that the sealing element is made of polyamide.
    [21]
    21. The press according to claims 16 and 17, characterized in that the sealing element is fixed to the carrier plate by means of a U-shaped fixing bar, wherein the latter is fixed to the carrier plate by welding.
    [22]
    22. Press on and. 19, the fact that the plastic is reinforced with fiber reinforced with tensile strength.
    [23]
    23. The press of claim 22, wherein the sealing member is made of carbon fiber layers impregnated with a thermoplastic resin with high heat resistance and pressed into a block.
    [24]
    24. The press of claim 23, wherein the polyester-ether ketone is used as the thermoplastic resin,
    [25]
    25. Press according to claims 22-25, in that the sealing element has a metal mandrel which is fixed to the carrier plate by welding.
    [26]
    26. The press according to claim 25, wherein the metal mandrel is installed in the grooves made in the carrier plate.
    [27]
    27. Press according to paragraphs 25 and 26. On the basis of the fact that the sealing element is made by laying layers of carbon fiber. impregnated with thermoplastic resin into a metal mandrel, thermal pressing, cooling and subsequent removal of the lower part of the mandrel.
    [28]
    28. The press according to claim 27, characterized in that, in order to improve the connection of the sealing element with the mandrel, notches are made on the inner surface of the mandrel,
    [29]
    29. The press according to claims 22-24, wherein the sealing element is made in the form of a mesh connected by welding with a carrier plate and layers of carbon fiber thermally pressed onto it impregnated with a thermoplastic resin. ♦
    [30]
    30. The press according to clause 29, wherein the metal mesh is welded in the groove of the carrier plate.
    [31]
    31. Press according to claims 29 and 30, characterized in that the metal mesh is made of stainless steel.
    [32]
    32. The press according to claims 1-17, on the basis of темα in that the sealing element is made in the form of a metallic slip layer deposited on the carrier plate in a galvanic manner.
    [33]
    33. The press according to claim 32, characterized in that the metal slip layer is made of nickel.
    [34]
    34. Press according to paragraphs 32 and 33, on the subject of issue. that the inner surface of the pressing tape interacting with the slip layer is hard chrome plated.
    [35]
    35. Press according to claims 32-34, characterized in that at least one of the layers contains wear-resistant particles.
    [36]
    36. The press according to claim 35, with the fact that silicon carbide is used as wear-resistant particles.
    [37]
    37. Press according to claim 35, characterized in that boron nitride is used as wear resistant particles.
    [38]
    38. The press of claim 35, with the fact that industrial diamonds of several microns in size are used as wear-resistant particles.
    [39]
    39. Press according to claims 32-34, characterized in that at least one of the layers contains dry lubricant particles.
    [40]
    40. The press according to claim 39, characterized in that graphite is used as a dry lubricant.
    [41]
    41. The press of claim 39, with the fact that Teflon is used as a dry lubricant.
    [42]
    42. The press of claim 39, wherein molybdenum disulfide is used as a dry lubricant.
    [43]
    43. The press according to claim 1, with the fact that, in order to capture the loss of the working medium from pressure chambers, it is equipped with additional sealing units, covering in parallel the main sealing units with the formation of a cavity between them to capture the loss of the working medium from the pressure chambers, each additional sealing pressure unit is made in the form of a vertically movable outer bellows having a rectangular shape with fixed corners and a semicircular section, convex side to side the said cavity, made of a package of thin metal plates having a high tensile strength, fastened together at the edges by welding, and at the end of the outer bellows facing the pressing tape, there is a sealing element, which can slide against the pressing tape, another the end of the bellows is connected to the pressure plate by means of an external lock secured to the groove of the pressure plate and connected to the end of the bellows by welding, and in the pressure plate s channels for draining leakages associated with the cavity for the collection of leaks,
    [44]
    44. The press according to claim 42, wherein the sealing element mounted on the end of the outer bellows is made of elastomer deposited by vulcanization on a metal tape connected to the end of the bellows by welding.
    [45]
    45. Press according to claims 43 and 44, characterized in that the bellows retainers are pressed against the respective walls of the groove of the pressure plate by means of a wedge-shaped bar screwed to the pressure plate. .
    [46]
    46. The press according to item 45, wherein the base of the groove of the pressure plate has a cavity for leaks of the working medium connected by channels for pumping leaks made in the pressure plate, and in the wedge-shaped bar there are channels connecting the cavity to the pressure chamber.
    FIG. .
    19 b 38
    Fie 5
    FIG. 9
    FIG. 8
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    同族专利:
    公开号 | 公开日
    JPS62270299A|1987-11-24|
    US4816114A|1989-03-28|
    EP0245762A1|1987-11-19|
    DE3616619C2|1994-11-17|
    CN1040759A|1990-03-28|
    CN87103453A|1987-11-25|
    DE3616619A1|1987-11-19|
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    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US3839147A|1973-03-22|1974-10-01|Beloit Corp|Fibrous web press nip structure including nonporous belts backed by fluid pressure chambers having flexible sills|
    DE2421296A1|1974-05-02|1975-11-13|Held Kg Adolf|METHOD AND DEVICE FOR MANUFACTURING CONTINUOUS LAMINATES|
    DE2546944C3|1975-10-20|1980-05-22|Duevelius, Rembert, 8133 Feldafing|Expandable body hot platen press and method of manufacturing the same|
    DE2932013A1|1976-08-10|1981-02-19|Duevelius Rembert|Inflatable pressure cushion for platen press - made of metal sheets with pointed edges prevents creases and damage|
    DE2722197C2|1977-05-17|1979-06-07|Kurt 7218 Trossingen Held|Sliding surface seal on continuous laminating machines|
    DE2907087C3|1979-02-23|1981-10-15|Held, Kurt, 7218 Trossingen|Sliding surface seal on a continuous laminating machine|
    DE2953078C2|1979-02-23|1983-02-03|Kurt 7218 Trossingen Held|Sliding surface seal on a laminating machine|
    DE2907086C3|1979-02-23|1981-10-29|Held, Kurt, 7218 Trossingen|Elastic sliding surface seal on double belt presses|
    DE2937410C2|1979-09-15|1987-06-19|Into Solymar Benalmadena Costa Malaga Es Kerttula|
    DE2937971C2|1979-09-20|1992-06-11|Theodor Hymmen Kg, 4800 Bielefeld, De|
    JPH0448973B2|1982-11-05|1992-08-10|Honda Giken Kogyo Kk|
    DE3315367A1|1983-04-28|1984-10-31|Held, Kurt, 7218 Trossingen|CONTINUOUSLY WORKING PRESS WITH MULTI-LAYER PRESS BELTS|
    DE3325578C2|1983-07-15|1985-11-14|Held, Kurt, 7218 Trossingen|Double belt press for the continuous production of laminates|
    KR890004033B1|1985-04-16|1989-10-16|에누오우케이 가부시끼가이샤|Radial oil sealing|DE3506691A1|1985-02-26|1986-09-04|Feldmühle AG, 4000 Düsseldorf|PAIRING OF SLIDING OR SEALING ELEMENTS|
    DE3921364A1|1989-06-29|1991-01-03|Held Kurt|CONTINUOUSLY WORKING DOUBLE BAND PRESS|
    US5352321A|1989-06-29|1994-10-04|Kurt Held|Continuously operating double band press|
    US5034088A|1989-11-16|1991-07-23|Doboy Packaging Machinery, Inc.|Band wheel and tension control|
    EP0550782B1|1990-12-24|1995-10-18|Kurt Held|Continuous double-band press|
    DE4111022C2|1991-04-05|1993-04-01|Fa. Theodor Hymmen, 4800 Bielefeld, De|
    DE4128024A1|1991-08-23|1993-02-25|Held Kurt|CONTINUOUSLY WORKING DOUBLE BAND PRESS|
    US6908295B2|2000-06-16|2005-06-21|Avery Dennison Corporation|Process and apparatus for embossing precise microstructures and embossing tool for making same|
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    US20080187739A1|2007-01-16|2008-08-07|Baker Charles H|Compositions for use as building materials, other molded items, and methods of and systems for making them|
    US20100116179A1|2008-10-15|2010-05-13|Baker Charles H|Polyurethane composite matrix material and composite thereof|
    JP5936217B1|2015-11-19|2016-06-22|株式会社ディムコ|Double belt pressurizer|
    US9587678B2|2015-11-24|2017-03-07|Schaeffler Technologies AG & Co. KG|Non-contacting fiber laminate bearing seal|
    DE102016119737B3|2016-10-17|2018-03-15|Siempelkamp Maschinen- Und Anlagenbau Gmbh|Roll bar and continuous press|
    法律状态:
    优先权:
    申请号 | 申请日 | 专利标题
    DE19863616619|DE3616619C2|1986-05-16|1986-05-16|Sealing arrangement on a double belt press and method for producing the associated sealing body|
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