摘要:
A door pressing system for pressing interior passage doors, exterior entry doors, bi-fold doors, and/or closet doors features a multi-door pressing station including first and second presses, a loading device, and a discharging device. The pressing station is configured to alternatively move the first and second presses into operative alignment with the loading and discharging devices. The press in operative alignment delivers a pressed assembled door to the discharging device and receives an assembled door layup to be pressed from the loading device. The other press that is out of operatively alignment presses an assembled door received therein. Additional methods and systems are also provided.
摘要:
Provided is a system and method of making a door having first and second door skins and an internal frame. The top and bottom surfaces of the frame are coated with an adhesive and the frame is placed on a first door skin. The second door skin is then placed on the opposite surface of the frame. The assembled components are then pressed to bond the first and second door skins to the frame.
摘要:
A method for carrying out a belt run correction for a conveyor belt 5 of a press having at least one press layer 1, 1′, 1″, 1′″. This layer includes a lower press plate 3 and an upper press plate 4 that can be moved relative to one another in order to open and close the press layer 1, a conveyor belt 5 that runs around the lower press plate 3 for conveying a workpiece into and out of the press layer 1, and at least one deflection roller 7, 8 for the conveyor belt 5, situated at an end face of the lower press plate 3, that deflects the conveyor belt 5 from the upper side to the lower side of the lower press plate 3 and vice versa. A tension device 6 for tensions and relaxes the conveyor belt 5, with the deflection roller 7 being movable by the tensioning device 6 relative to the lower press plate 3, and being moved axially as needed in order to carry out the belt run correction. A press is provided having a corresponding design.
摘要:
A method and a device for laminating essentially plate-shaped workpieces 20, 21 with at least one adhesive layer 402 that can be heat activated and cured under the effect of pressure and heat is provided. A number of workpieces 20, 21 is inserted into a multiple-stage vacuum lamination press 200, in which the workpieces 20, 21 are laminated in press stages each with a vacuum chamber divided by a flexible pressure member 30b, 31b, 32b, 150, 151 into a product half 141 and a pressure half 131 under the effect of heat, wherein the product half 141 of the vacuum chamber, in which at least one workpiece 20, 21 is arranged, is evacuated and the pressure member presses the workpiece 20, 21 directly or indirectly against a bottom side of the vacuum chamber due to the resulting low pressure and/or due to an additional pressurization of the pressure half of the vacuum chamber, which is arranged on the side of the pressure member facing away from the workpiece 20, 21. The lamination process is interrupted by opening the multiple-stage vacuum lamination press 200 and the number of pre-laminated workpieces 20, 21 are transferred into a multiple-stage laminator 201, and that the workpieces 20, 21 in the multiple-stage laminator 201 are exposed to a temperature at or above the curing temperature of the adhesive layers.
摘要:
A sheet material pressing machine for pressing a sheet material into a formed article may include a first die unit that can be opened and closed and a second die unit that can be opened and closed. The first and second die units are arranged and constructed such that closing operation of the first die unit and opening operation of the second die unit, or vice versa, can alternately occur.
摘要:
Press molding apparatus may include a plurality of pairs of forming molds each having an upper mold and a lower mold. The forming molds may be arranged in series in the same direction as their respective mold closing/opening directions. Further, the upper mold or the lower mold of at least one pair of forming molds can transversely move from the respective mold closing/opening positions.