WO2007124525A1 - Anordnung zum verpressen von pressteilen, insbesondere aus holz - Google Patents
Anordnung zum verpressen von pressteilen, insbesondere aus holz Download PDFInfo
- Publication number
- WO2007124525A1 WO2007124525A1 PCT/AT2007/000203 AT2007000203W WO2007124525A1 WO 2007124525 A1 WO2007124525 A1 WO 2007124525A1 AT 2007000203 W AT2007000203 W AT 2007000203W WO 2007124525 A1 WO2007124525 A1 WO 2007124525A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- arrangement according
- pressing
- elements
- guide rails
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/003—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by an elastic bag or diaphragm expanded by fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/0029—Details of, or accessories for, presses; Auxiliary measures in connection with pressing means for adjusting the space between the press slide and the press table, i.e. the shut height
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/007—Means for maintaining the press table, the press platen or the press ram against tilting or deflection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/04—Frames; Guides
- B30B15/041—Guides
Definitions
- the invention relates to a novel arrangement for pressing of pressed parts, in particular of wood, preferably for pressing wood slats, large elements for timber structures, with a press unit with press table for supporting the pressed parts to be joined together and arranged above the press table, movable up and down counter-pressure plate , wherein for the pressure force application to the pressed material formed with the pressed parts to be pressed below the counter-pressure plate a plurality of, in particular juxtaposed, with pressurized fluid, in particular compressed air, from a Druckfluid-, in particular compressed air source acted upon, in particular inflatable, pressure elements, such as hoses, sacks, Balloons, upholstery od, the like., Is arranged.
- the invention thus relates to an arrangement of the type mentioned in the introduction with the features cited in the preamble of the present patent application.
- a large surface area can be uniformly pressurized.
- the pressure provided can be set high because the pressure elements used can easily be made pressure resistant up to 10 bar and also beyond, whereby ultimately a high uniform pressure over a large area can be achieved.
- This high surface pressure is in a relatively simple structure of the arrangement a multiple of the achievable in Vakuumtiefziehpressen pressure where a maximum surface pressure of about 10N / cm 2 can be achieved.
- the pressure-receiving plate is mounted vertically adjustable in the press unit by its movability on the inclined guide rails and can be raised or lowered in such a way that the pressure elements and possibly a pressure plate closing off the pressed material act on the pressed material.
- it is then only necessary to apply the respectively required pressure to the printing elements or their printing medium.
- pressure receiving plate to ensure the positional invariance of these two components to each other during the pressing process, it is now, as provided in accordance with A nspruch 2, by frictional connection by means arranged on this pressure receiving plate and frictionally cooperating with the undersides of the guide rails upper sides blocking wedges, rails od. Like . ensures a highly stable position determination of the pressure-receiving plate with high security.
- Press table and pressure-receiving plate are designed to be resistant to bending and torsion in order to absorb the tensile, compressive and shear forces occurring during the pressure application without adversely affecting the pressed material.
- a n s p r e c h e e 3 to 7 reveal an advantageous in this order
- the examples 8 to 13 in the stated sequence are a preferred geometric arrangement of the pressure elements below the pressure-receiving plate, a filling of the pressure elements that saves the amount of pressure fluid, preferred material properties of the walls of the pressure elements, advantageous for them hose material to be used, an advantageous dimensioning of the same, and to take an effective area occupation with the printing elements.
- the approaches 14 to 19 are more closely concerned with the supply or supply of the pressure elements to the pressure fluid, in particular compressed air, and with the labor-saving and cost-saving control of the pressure fluid introduction.
- the A n s p r u c h e 20 to 23 relate to the favorable on the dimension of each pressed material to be pressed material setting the clear width between press table and
- Pressure receiving plate or its printing elements the construction of the frame of the press unit, lateral stabilization elements for the pressed material in the press unit and a convenient arrangement of pressed material inlet and outlet opening of the press unit.
- the approaches 24 to 26 are directed to the constellation of the main components of the press arrangement according to the invention, to the supply and removal of the pressed material within this arrangement and to a movement of the press table itself.
- FIG. 1 shows a schematic view of an inventive
- FIG. 2 is a schematic plan view and FIG. 3 is a schematic side view of an inventive arrangement
- FIG. 4 is a detail view of the press unit
- FIG. 5 is a longitudinal side view of the press unit according to the invention
- FIG. 6 is the oblique view of Fig. 7 shows a detail of the press unit
- Figs. 8a and 8b schematically different pressure elements
- Fig. 9 shows schematically an embodiment of an inventive arrangement for pressing.
- Fig. 1 shows schematically an entire arrangement for pressing pressed parts
- Wall element od Like. To be joined pressing parts are preferably supplied from wood, which are transported away by means of Abtransportiser 7 after pressing.
- Such pressing arrangements are used in particular for the production of large-area and especially large-volume pressed material.
- the pressed material may have, for example, dimensions of 16 m in length, 3 m in width and 0.5 m in height, resulting in a total weight of the wood parts to be pressed together Pressings of about 10 to 12 t results.
- Wood parts to be pressed are, for example, longitudinal slats 1 and transverse slats 4, which are preferably used in planed form.
- longitudinal lamellae 1 are provided with adhesive or glue layers in a gluing or gluing unit 2 and are fed onto the loading unit 5 by means of a feed unit 3 arranged laterally here of the loading unit 5 and brought thereon on the same side as those from the other side Cross blades 4 in the desired shape, z. B. in a - not shown in FIG. 1, only symbolized by the reference numeral 36 stack arranged, which is then moved through the opening 33 in the press unit 6.
- the feeding of the same is facilitated when the feed unit 5 is a roller, air cushion or belt conveyor or a similar conveyor unit is used, which can transport heavy and unwieldy loads in a suitable manner in the press unit 6.
- the removal unit 7 arranged downstream of the press unit 6 with outlet opening 34 is also formed. Conveyor units for the stacked present, to be pressed 36 to be pressed pressed parts 1 and 4 in or out of the press unit 6, are not shown.
- the pressing parts 1, 4 are placed on a - from the Fig. 3 apparent - multiplex or steel plate 35 in the respectively desired arrangement.
- This plate 35 rests during the formation of the stack 36 on the loading unit 5, the z. B. can be a roller table.
- the plate 35 and the pressing parts 1 and 4 resting thereon, e.g. slidably pushed or pulled on the press table 13 by means of a chain wheel conveyor.
- the pressing process takes place in the press unit 6.
- the base plate 35 is pulled out or pushed onto the removal unit 7 by means of conveying means 36 resting thereon by means of conveying means.
- the basic structure of the new press unit 6 can also be seen from FIG. 3.
- pressure-receiving plate 9 is provided within a series of frame elements with vertical supports 10 rising on both sides of the press table 13, the bending and reducing stiffness formed with laterally welded I-beams 91 is always parallel to the press table 13 arranged, pressure-receiving plate 9 is provided.
- the same is mounted on both sides with a multiplicity of support rollers 93 arranged along their lateral longitudinal flanks on a multiplicity of guide rails 101 running obliquely upwards at a raising angle ⁇ .
- the pressure-receiving plate 9 is held in position by means of hydraulic cylinders 96 arranged above it in each case and can be moved on the guide rails 101 parallel to the press table 13 formed with welded I-beams with a support plate.
- Fig. 4 shows - with otherwise constant reference numerals - a schematic partial section transverse to the transport direction of the stack 36 of the press unit shown in Fig. 1.
- Each of the frame parts 60 is of two lateral frame supports 10, an upper support 11 and a lower carrier 12, which carries the press table 13 formed.
- the carriers 10, 11, 12 are connected together to form stable individual frame parts 60, which frame parts 60 are connected by means of longitudinal members to form a stable support or framework of the press unit 6.
- the carrier 12 carry the press table plate 13, or support the same, or form together with the support plate the press table thirteenth
- the pressure-receiving plate 9 is, as shown particularly in FIG. 5 - with otherwise constant reference numerals meaning - formed with a large number of here abutting welded together I-beams 91 is very difficult and despite their high surface area fully resistant to bending and torsion.
- On both longitudinal side flanks 92 are at intervals ha from each other support or traverse rollers 93 stored.
- the pressure-receiving plate 9 on - to the upright support 10 of the frame parts 60 bound, here with a rise angle ⁇ of about 15 ° obliquely rising, parallel aligned - guide rails 101 movable.
- These guide rails 101 have each other the same horizontal distance ha as the support rollers 93 of the pressure-receiving plate 9 from each other. Can be moved on the guide rails 101 serving as a counter-pressure plate pressure receiving plate 9 means - here four - in a row spaced apart hydraulic cylinders 96th Referring now to Fig. 6, where - with otherwise constant reference numerals meaning - the pressure-receiving plate 9 with its traversing or support rollers 93 at not yet completed pressurization on the guide rails 101 lying exposed closer:
- the pressure-receiving plate 9, each ideally adapted individually to the respective height of the pressed material 36, 1, 4 occupy any height within the support frame 9 of the press unit 6 and is no longer - as previously - limited to one or a very few height position (s).
- Fig. 4 Outside wrapped by a textile or sheet metal foil 170 and to the on the, as already described oblique guide rails 101 by means of the hydraulic cylinder 96 movable pressure receiving plate 9, the pressure elements 14 are bound. These pressure elements 14 are preferably inflatable and push away from the pressure-receiving plate 9 in the direction of the arrow. Upon or after completion of the pressurization, the pressure elements 14 become slack and a downward sinking or movement of the pressure-receiving plate 9 due to the relieving of the frictional engagement between the blocking wedges 95 and the guide rails 101, which are also already described, is prevented by the hydraulic cylinder 96 holding the same exactly in position , The stroke of the pressure-receiving plate 9 is designated H.
- the pressure elements 14 hang, as can be clearly seen from FIG. 4, so to speak, on the pressure-receiving plate 9 or are fastened thereto in a manner not shown. With 14 ', the pressure elements 14 are shown in their shape in the unpressurized state before or after the pressure application. 14, the printing elements are designated in pressurized form; Depending on the pressurization, the pressure elements 14 or a possibly provided the same downwards final pressure plate or a like Above, for example, textile film 170 more or less lowered. In order to reduce the expended for the expansion of the printing elements 14 amount of compressed air and thus the pressurization time or to increase the positional stability of the printing elements 14, rounded in the printing elements 14 at the edges of filler 15, such as rods made of wood or plastic, arranged. In the press position, the tubular or round cross-section pressure elements 14 show elliptical shape due to their deformation under pressure.
- the pressure elements 14 have flexible wall sections or deformable with respect to their shape.
- tissue-sheathed (plastic) hoses are used, which are flattened flat or flat in the unpressurized state, as shown with 14 'and assume a predetermined shape when pressurized or, if they are between press table 13 or pressed material 14 and pressure receiving plate 9 are squeezed, try to take their predetermined shape.
- hoses pillow-shaped, upholstered, bag-shaped or differently shaped pressure elements 14 can be used; it is essential that they are designed according to pressure fluid, in particular airtight and have sufficient compressive strength.
- the printing elements 14 are advantageously arranged side by side in the longitudinal direction of the press unit 6. Between the individual printing elements 14 advantageously separating elements can pull, which hold the printing elements 14 in position.
- the dividing elements and / or the pressure elements 14 with their packing 15 can have the same height in pressure-relieved position of the pressure elements 14.
- a pressurized pressure element 14 in a press unit 6 shown in longitudinal section a pressurized pressure element 14 in a press unit 6 shown in longitudinal section.
- a closure member 25 is provided in the left end region of the pressure element 14, by means of which, if appropriate, a pressure relief can take place.
- a connection 26 which is supplied with compressed air by a compressed air source 27 or a compressor.
- a control unit 28 controls the compressed air source 27 and / or the inlet valve at the port 26 of the pressure element hose 14.
- the control unit 28 may also control the shutter 25, and to release compressed air when the pressing operation is completed.
- the stroke H of the pressure-receiving plate 9 can be advantageously low in view of the clear height of the pressing space; According to an advantageous embodiment, it is provided that this stroke H about 5 to 15% of the maximum squeeze or the maximum distance between the press table 13 and the underside of the printing elements 14 is.
- the occupancy of the surface of the pressure-receiving plate 9 with pressure elements 14 is favorably more than 50%, in particular more than 60 to 70%. In this way, a particularly uniform and correspondingly high and uniform surface pressure is achieved.
- the big advantage of the new press unit 6 is that the stroke H of the
- Pressure receiving plate 9 is no longer limited, since the same substantially along the
- Guide rails 101 is parallel to the press table 13 slidably. This is further the
- tubular pressure elements 14 with corresponding closures 25 or compressed-air connections 26 are shown in the left-hand region in the form of a U-shape and in the right-hand region snake-shaped.
- Fig. 8b are shown in plan view schematically pillow-shaped or square and rectangular or round or similar shape having pressure elements 14;
- the printing elements 14 may have any cross-sectional shape or spatial form.
- elongate tubular form and tubes having a substantially circular or elliptical cross section have proven particularly advantageous.
- fire hoses or hoses similar in construction are used.
- the individual pressure elements 14 are dimensioned equal to one another or formed with the same diameter or with the same dimensions. 5 The shape and nature of the formation of a stack 36 to be compressed from the
- Longitudinal lamellae 1 and cross blades 4 is arbitrary; If necessary, these lamellas can also be supplemented by flat wood panels.
- FIG. 9 shows an embodiment of an arrangement according to the invention in which the press table 13 can be moved on rails 56 between the loading unit 5 and a loading or removal unit 7 adjoining the press unit 6 and shown in FIGS. 1 to 3. Between the loading unit 5
- a glue application unit 2 is arranged, under which the loaded with the pressed material stack 36 press table 13 can be moved on the rails 56.
- the press table 13 is designed stably and can od at most by means of reinforcing struts. Like. Be stiffened. He carries the pressed material 36.
- the pressure-receiving plate 9 is arranged with the pressure elements 14 arranged below it along the
- the pressure elements 14 are depressurized, the pressure elements 14 slacken, the support rollers 93 are based again on the guide rails 101 and the pressure application plate 9 is of the
- Pressure-receiving plate hydraulic cylinder 96 is centrally with corresponding hydraulic pressure fluids, in particular with compressed air.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Veneer Processing And Manufacture Of Plywood (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NZ582510A NZ582510A (en) | 2006-05-03 | 2007-04-24 | Part press including upwardly sloped guide rails and vertically movable plate |
CA2647331A CA2647331C (en) | 2006-05-03 | 2007-04-24 | Assembly for pressing pressing parts, especially those made out of wood |
AU2007246151A AU2007246151B2 (en) | 2006-05-03 | 2007-04-24 | Assembly for pressing pressingparts, especially those made out of wood |
EP07718417A EP2013008B1 (de) | 2006-05-03 | 2007-04-24 | Anordnung zum verpressen von pressteilen, insbesondere aus holz |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT7602006A AT503588B1 (de) | 2006-05-03 | 2006-05-03 | Anordnung zum verpressen von pressteilen, insbesondere aus holz |
ATA760/2006 | 2006-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007124525A1 true WO2007124525A1 (de) | 2007-11-08 |
Family
ID=38256643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2007/000203 WO2007124525A1 (de) | 2006-05-03 | 2007-04-24 | Anordnung zum verpressen von pressteilen, insbesondere aus holz |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2013008B1 (de) |
AT (1) | AT503588B1 (de) |
AU (1) | AU2007246151B2 (de) |
CA (1) | CA2647331C (de) |
NZ (1) | NZ582510A (de) |
WO (1) | WO2007124525A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107088933A (zh) * | 2017-06-22 | 2017-08-25 | 福建金竹竹业有限公司 | 一种重组竹组坯垫板 |
DE102019007607A1 (de) * | 2019-07-17 | 2021-01-21 | Reimund Quast | Flexi-Press. Flexible Flächenpresse mit Flachschläuche, aufklappbar, |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SI23448A (sl) | 2011-08-18 | 2012-02-29 | Gregor Ledinek | Avtomatska stiskalnica za kriĺ˝no lepljenje masivnih lamelnih elementov |
CN104786714B (zh) * | 2015-02-03 | 2017-11-03 | 庄小江 | 一种拼花压平机 |
CN114770676B (zh) * | 2022-06-20 | 2022-09-02 | 启东市罗源光伏设备有限公司 | 一种恒压压力机及其在板材冷压过程中的应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH364614A (de) * | 1958-07-31 | 1962-09-30 | Hego Gmbh | Presse, insbesondere Furnierpresse |
US3248984A (en) | 1963-12-23 | 1966-05-03 | Garwin Robert | Die cutting press |
DE1777341A1 (de) | 1968-06-05 | 1973-01-04 | Libella Gmbh & Co | Presse |
DE9213461U1 (de) * | 1992-10-09 | 1993-02-18 | Verhoefen, Ulrich, 6466 Gruendau, De | |
DE9309981U1 (de) * | 1993-07-05 | 1993-09-02 | Wild Maschinen Gmbh | Presse |
US5791239A (en) | 1993-09-22 | 1998-08-11 | Corrugated Gear & Services, Inc. | Machine for manufacturing corrugated paperboard with independently controlled pressure applicators |
DE29808073U1 (de) * | 1997-05-20 | 1998-11-12 | Weirer Wolfgang | Anordnung zum Verpressen von Preßteilen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2411043A (en) * | 1943-11-24 | 1946-11-12 | Edward J Klassen | Thermopressure gluing press |
DE4127053C2 (de) * | 1991-08-16 | 1994-04-21 | Wemhoener Heinrich Gmbh Co | Plattenpresse |
-
2006
- 2006-05-03 AT AT7602006A patent/AT503588B1/de not_active IP Right Cessation
-
2007
- 2007-04-24 AU AU2007246151A patent/AU2007246151B2/en not_active Ceased
- 2007-04-24 EP EP07718417A patent/EP2013008B1/de not_active Not-in-force
- 2007-04-24 WO PCT/AT2007/000203 patent/WO2007124525A1/de active Application Filing
- 2007-04-24 NZ NZ582510A patent/NZ582510A/en not_active IP Right Cessation
- 2007-04-24 CA CA2647331A patent/CA2647331C/en not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH364614A (de) * | 1958-07-31 | 1962-09-30 | Hego Gmbh | Presse, insbesondere Furnierpresse |
US3248984A (en) | 1963-12-23 | 1966-05-03 | Garwin Robert | Die cutting press |
DE1777341A1 (de) | 1968-06-05 | 1973-01-04 | Libella Gmbh & Co | Presse |
DE9213461U1 (de) * | 1992-10-09 | 1993-02-18 | Verhoefen, Ulrich, 6466 Gruendau, De | |
DE9309981U1 (de) * | 1993-07-05 | 1993-09-02 | Wild Maschinen Gmbh | Presse |
US5791239A (en) | 1993-09-22 | 1998-08-11 | Corrugated Gear & Services, Inc. | Machine for manufacturing corrugated paperboard with independently controlled pressure applicators |
DE29808073U1 (de) * | 1997-05-20 | 1998-11-12 | Weirer Wolfgang | Anordnung zum Verpressen von Preßteilen |
AT406133B (de) | 1997-05-20 | 2000-02-25 | Weirer Wolfgang | Anordnung zum verpressen von pressteilen |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107088933A (zh) * | 2017-06-22 | 2017-08-25 | 福建金竹竹业有限公司 | 一种重组竹组坯垫板 |
DE102019007607A1 (de) * | 2019-07-17 | 2021-01-21 | Reimund Quast | Flexi-Press. Flexible Flächenpresse mit Flachschläuche, aufklappbar, |
Also Published As
Publication number | Publication date |
---|---|
AU2007246151A1 (en) | 2007-11-08 |
AU2007246151B2 (en) | 2012-04-26 |
AT503588A1 (de) | 2007-11-15 |
AT503588B1 (de) | 2008-10-15 |
EP2013008A1 (de) | 2009-01-14 |
NZ582510A (en) | 2011-06-30 |
EP2013008B1 (de) | 2013-03-13 |
CA2647331C (en) | 2014-12-09 |
CA2647331A1 (en) | 2007-11-08 |
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