Abstract: A device for releasing and removing flexible synthetic material elements from a molding surface, comprising a molding surface on which the elements are arranged, a unit for gripping the elements that can be actuated from a lower position, in which it is in contact with the element, to an upper position, the grip unit comprising a tubular body that has a vertical axis and, in a downward region, an edge for compressing, in the lower position, the peripheral region of the element onto the molding surface, forming thereat a region that forms a seal with the surface, the molding surface being provided with a blower for conveying a stream of air under the element in order to release it from the molding surface.
Abstract: A method for manufacturing pellets of hot-melt ink which includes the steps of filling molten ink into a mold cavity defined by a first die and a second die of a mold, allowing the ink to cool down and solidify in the mold cavity, and heating at least one of the first and second dies for re-melting the surface of the ink pellet to facilitate its removal from the mold cavity.
Type:
Application
Filed:
February 22, 2002
Publication date:
September 19, 2002
Inventors:
Peter Joseph Hollands, Wilhelmus Antonius Maria Schreurs, Guido Gerardus Willems, Antonius Johannes Jozef Van Gerven, Reinier Jan Ramekers
Abstract: A method for peeling a lens sheet having two pairs of opposite portions from a forming mold comprises the first to third peeling steps. The first peeling step is to pull up a pair of opposite portions of a lens sheet, which is formed on a forming mold, to peel partially the lens sheet from the forming mold. The second peeling step is to pull up the other pair of opposite portions of the lens sheet to peel partially the lens sheet from the forming mold. The third peeling step is to pull up further the two pairs of opposite portions to peel entirely the lens sheet from the forming mold.
Abstract: A robot for a production machine includes a parallel link mechanism including opposed first and second shorter-side links and opposed first and second longer-side links which form a parallelogram. A chuck is supported on the first shorter-side link. A guide rail is fixed to a base arm in order to movably support the second shorter-side link. The base end of a drive link is rotatably attached to the base arm, and the distal end of the drive link is attached to an intermediate portion of one of the first and second longer-side links. A drive mechanism is provided in order to rotate the base end of the drive link. This structure simplifies the mechanical system and the control system, reduces a space required in the vertical direction, and increases operation speed such as product removal speed.