摘要:
A capstan for handling slitting tools comprises a base, a pivoting frame, an outer frame and a plurality of shafts. The pivoting frame is supported by the base for pivotal movement about an axis. The outer frame is supported by the rotating frame for translational movement along the axis. The plurality of shafts extends from the outer frame transversely to the axis. The capstan preferably further includes an axial actuator for translating the outer frame relative to the pivoting frame along the axis. This permits an attendant to raise or lower the outer frame, and, hence, raise or lower the shafts. By thus raising or lowering the shafts, the attendant can adjust the height of the shafts to a comfortable level for loading or unloading knives and spacers without excessive lifting or bending. An optional pusher serves to automatically slide the tools between the capstan and the slitter machine.
摘要:
An improved sheet material cutting apparatus having a construction in which a rotary blade and a fixed blade are mounted on the housing of a supporting member. The rotary blade inclining forward only during cutting of the sheet material, and the rotary blade being lifted up from the fixed blade during travel when not cutting the sheet material. The sheet material cutting apparatus is provided with a rotation mechanism for rotating the rotary blade. The rotation mechanism, preferably is a roller arranged in a roller housing hole formed in the housing of the supporting member.
摘要:
A slitter-scorer apparatus comprises upper and lower slitter-scorer units which are disposed in one above the other relationship and are vertically movable respectively. The apparatus can immediately change slitting and scoring operations along the flowing direction of long and flat materials, which are fed continuously, without any reduction of the flowing speed of the materials, and the operations can be performed on the materials which flow along an approximately straight line, while the total length of the slitter-scorer apparatus is shortened to the upmost.
摘要:
An arbor slitter for use in a slitting line, the arbor slitter having at least two pairs of cooperating, blade-carrying arbors. The inboard ends of the arbors of each arbor pair are supported by an inboard bearing housing. The inboard bearing housings of the arbor pairs are mounted on a common base having caster means resting upon a smooth upper surface of a portion of the slitter frame. The base by virtue of its caster means is both shiftable and positionable along this upper surface of the slitter frame so that each arbor pair can be shifted between a working position and a set-up position. The slitter frame has an outboard bearing housing movable thereon into and out of engagement with the outboard ends of the arbors of each arbor pair when in the working position.
摘要:
A hose coupling or adaptor is provided for joining two tubular elements such as hoses and includes a thin metallic sheet member formed into a cylindrical coupling member to surround the end portions of the members to be joined and has clamping elements attached to the surface thereof for urging the thin metallic coupling housing into a tight, sealing attachment to the hose or connector elements which are being joined. The thin metallic sheet construction of the coupling facilitates joining tubular members of unequal diameters wherein the coupling deforms at each end to fit securely around each tube section and thereby forms a truncated cone between the tubes being joined.
摘要:
SLITTING APPARATUS INCLUDES A PLURALITY OF SLITTER HEADS CARRIED BY A TURNTABLE. THE TURNTABLE IS MOUNTED FOR ROTATION ABOUT A STATIONARY COLUMN WHICH CARRIES A DRIVE UNIT. WHILE ONE SLITTER HEAD IS OPERATED BY THE DRIVE UNIT TO SLIT MATERIAL AT A SLITTING STATION, THE OTHER SLITTER HEADS ARE AT SERVICING STATIONS. ROTATION OF THE TURNTABLE POSITIONS ANY SELECTED SLITTER HEAD AT THE SLITTING STATION. A FEDD TABLE AND AN ENTRY PINCH ROLL ASSEMBLY ARE PROVIDED ALONG A PASS LINE TO THE SLITTING STATION. THE FEED TABLE AND PINCH ROLL ASSEMBLE ARE MOVABLE OUT OF THE PATH OF ROTATION OF THE TURNTABLE AND SLITTER HEADS TO AVOID INTERFERANCE WITH ROTATION OF THE TURNTABLE. AN ALIGNING MECHANISN ASSURES ACCURATE ALIGNMENT OF A SLITTER HEAD AT THE SLITTING STATION.
摘要:
A rotary die-cutter having a planetary configuration for die-cutting paper products such as corrugated and solid-fiber paper board includes a frame in which is mounted a rotatable turret assembly. Rotatably attached to the turret assembly is a first die-cutting cylinder, a second die-cutting cylinder, and an anvil. Various tools or forms are detachably mounted to the exterior of the first and second die-cutting cylinders to cut, score, or crease paper box packaging materials. Each die-cutting cylinder is either in an operational position or a set-up position depending on the orientation of the turret assembly. In order to change the tools or forms of a die-cutting cylinder, the turret assembly is rotated such that the operational die-cutting cylinder moves to the set-up position, while the die-cutting cylinder in the set-up position simultaneously moves to the operational position. The die-cutter permits an operator to remove the die from the previous order and mount the die for the next order on the die-cutting cylinder that is in the set-up position, while the operational die-cutting cylinder is in the process of die-cutting. As a result, order changes on the die-cutter can be achieved with very little downtime as the turret assembly pivotally rotates the die-cutting cylinders into position.
摘要:
Upon upper and lower cutting tools, in a slitting machine, cutting along the opposite edges of a web being adjusted transversely to the web, a corresponding suction nozzle, for taking up the cut-off edge of the web, is correspondingly adjusted transversely to ensure that it takes up the cut-off edge, by a respective drive unit. For ensuring entry of the leading end of a cut-off edge strip into the nozzle, a respective finger is swung down in advance of the leading end.