摘要:
The invention relates to a web-fed rotary press comprising at least one printing group in which at least one exchangeable, inkable plate cylinder (1) and at least one exchangeable rubber blanket cylinder (2) are arranged respectively in movable bearings and fixed bearings in such a way that they can be removed from the movable bearings. The plate cylinder consists of a drivable core (3) and an exchangeable sleeve (6) which is placed over the core, and the rubber blanket cylinder (2) consists of a synchronously drivable core (3) and an exchangeable sleeve (27) which is placed over the associated core. At least one of the cylinder sleeves (6, 27) is connected to the cylinder core (3) thereof in a positively locking manner.
摘要:
An image transfer sleeve (111) is designed to be removable fitted around a mandrel of an offset printing press and comprises a printing cylinder sleeve (110) and an image transfer blanket (100). The image transfer blanket. (100) Extends around the printing cylinder sleeve (110) and is connected to the printing cylinder sleeve (110) by means of adhesive force. Two. opposite edges (102, 104) of the image transfer blanket (100) form a seam (113). The seam (113) is at least partially wavy. The image transfer blanket (100) is present along at least part of each describing line of the peripheral surface of the image transfer sleeve (111).
摘要:
An image transfer sleeve (111) is designed to be removable fitted around a mandrel of an offset printing press and comprises a printing cylinder sleeve (110) and an image transfer blanket (100). The image transfer blanket. (100) Extends around the printing cylinder sleeve (110) and is connected to the printing cylinder sleeve (110) by means of adhesive force. Two. opposite edges (102, 104) of the image transfer blanket (100) form a seam (113). The seam (113) is at least partially wavy. The image transfer blanket (100) is present along at least part of each describing line of the peripheral surface of the image transfer sleeve (111).
摘要:
Device for use in a printing machine for axially reciprocating a sliding roller (4). In a drive shaft (6) of the printing machine being parallel to the sliding roller, a pivot pin (7) being square to it is mounted, on which a bush (8) is pivotally supported, which can be fixed e.g. by bolts (9) engaging the drive shaft (6), or in another way. The bush (8) rotatably mounts an oscillating member (14) being coupled to the shaft (3) of at least one sliding roller (4) by means of a coupling rod (15), so that when the axis (11) of the bush (8) encloses an angle with the axis (12) of the drive shaft (6), the sliding roller (4) performs an axially reciprocating movement when the drive shaft rotates.
摘要:
The invention relates to a device for use in an offset printing press, for permitting the supporting and positioning of at least the printing cylinders (1, 2, 3) of the printing press individually exchangeably therein, in which for positioning of at least two of the printing cylinders (2, 3) provision is being made for a system with bearing arms (8, 9), by means of which these cylinders (2, 3) can be positioned by rotation.