摘要:
Automatic machine for the production of electrical energy storage devices comprising: a feeding unit for feeding at least one strip of material along a feeding path; a cutting and conveying apparatus for cutting and conveying the strip comprising a slide linearly movable with reciprocating motion parallel to the feeding path between a retracted position and an advanced position, the slide carries a gripping assembly for sequentially gripping the strip at successive portions thereof, and a cutting assembly for sequentially cutting the strip when the latter is gripped by the gripping assembly; and a rotary actuator configured to control the reciprocating motion of the slide; the machine comprises a motion transmission assembly for transforming a rotary motion output from the rotary actuator into the reciprocating motion of the slide.
摘要:
The cutting machine for cutting logs of web material, includes a cutting head arranged along the feeding path of the logs. The cutting head includes a coupling for a disc-shaped cutting blade and is designed to impart the disc-shaped cutting blade a rotary motion around the axis thereof and a cyclic movement to cut the logs into single rolls, and to allow the logs to move forward along the feeding path. The machine also includes a store unit for disc-shaped cutting blades associated with the cutting head. A handling member is provided to remove a worn disc-shaped cutting blade from the cutting head and replace the worn disc-shaped cutting blade with a new disc-shaped cutting blade taken from the store unit.
摘要:
The cutting machine for cutting logs of web material, includes a cutting head arranged along the feeding path of the logs. The cutting head includes a coupling for a disc-shaped cutting blade and is designed to impart the disc-shaped cutting blade a rotary motion around the axis thereof and a cyclic movement to cut the logs into single rolls, and to allow the logs to move forward along the feeding path. The machine also includes a store unit for disc-shaped cutting blades associated with the cutting head. A handling member is provided to remove a worn disc-shaped cutting blade from the cutting head and replace the worn disc-shaped cutting blade with a new disc-shaped cutting blade taken from the store unit.
摘要:
A product slicer incorporating an automatic slicer engagement mechanism attached to a carriage assembly for quick, safe, reliable, and releasable engagement with a belt to provide powered automated slicing, and disengagement to allow manual slicing.
摘要:
Machine for cutting cardboard tubes, comprising a cutting unit (CU) with a carriage (7) on which is mounted a blade (6) and a support element (4, 5, 8) for supporting a cardboard tube (1) intended to be transversely cut by the blade (6), wherein the said support element (4, 5, 8) allows the tube (1) to slide along a predetermined direction (A) parallel to its axis longitudinal (x) and to rotate about the same axis, and wherein said carriage (7) is adapted to move bidirectionally the blade (6) parallel to the longitudinal axis (x) of the tube (1). The support element (4, 5, 8) has, where said cutting unit (CU) is arranged, a part (5) movable from and towards the blade (6) to maintain the tube (1) spaced from the latter and, respectively, for approaching the tube to the same blade (6) during a cutting phase.
摘要:
Method and apparatus for repetitively making products, such as cap liners continuously from web material. A rotary knife drum having an array of die cutters cooperates with a counter-rotating anvil to thereby define a convergent web working zone therebetween. A pair of servo-motor driven nip feeders feed a web through the convergent work zone of the drum and anvil. Motor and belt drive means continuously unidirectionally rotates the knife drum and anvil at a constant angular velocity, while the web feeder cycles to first advance the web through the work zone such that travel speed and direction matches that of each die cutter as it passes through the work zone in the web travel path to thereby cut a cap liner from the web, quickly stops and then retracts the web a given pullback distance when each die cutter travels clear of the web travel path and before the next cutter enters the same, and then resumes quickly web advance to match travel of the next die cutter as it passes through the web travel path to thereby cut another cap liner. The pullback mode thereby forms a condensed rollout web working pattern of liner cut-outs in the web. An array of transfer posts on a transfer roll travel into and out of individual registry and sequentially with the die cutters to thereby pick off cut liners from the cutters for transport travel on the posts. An escapement supplies caps side-by-side and shifts them into alignment with successive transfer posts for transfer of cut liners successively into the caps.
摘要:
A plastic bag making machine includes a cylindrical drum with a variable diameter. A plurality of seal bars define the circumference of the drum, and are substantially parallel to the drum's rotational axis. The bags are made from a plastic film with registration marks that are detected by a detector disposed near the film. A detector also detects each revolution of the drum and an encoder provides signals indicative of the position of the film. A controller determines the distance phase of the registration marks and the rum size error. The drum diameter is adjusted in response to an output of the controller in such a way as to correct for both the initial drum size error, the initial phase error, and the phase error accumulated while the drum diameter is being corrected.
摘要:
A machine for cutting used tires into selectively sized pieces or segments which includes a cutter which is movable relative to a die against which a tire is supported. An indexing mechanism is engaged with the tire to rotate the tire relative to the die after each successive cutting motion of the cutter so that contiguous and/or adjacent segments or portions of the tire are progressively severed from the middle reinforced inner bead of the tire.
摘要:
An apparatus and method are provided for detecting a formation or change in the consistency of a moving sheet material. The apparatus includes a radiation source, a radiation receiver, a support base for the sheet material, and a signal processor for producing a signal in response to the detection of a formation in the material. The apparatus may be modified to include moving or stationary support bases, and may be further modified to include structure for automatically positioning the source and receiver to optimize the detection of formations.