摘要:
In a method for cutting at least one workpiece section (1), in particular aluminum section, which may have been produced in an extrusion press, using a sawing device (19) which, on a frame (5), is displaced along an X-axis above a conveyor device (2) for workpiece sections (1), a saw (13) is displaced with respect to the sawing device (19, 25) in an X-direction and/or Y-direction above the conveyor device (2) for workpiece sections (1), in order to cut at least one workpiece section (1), at least one saw bench (15) is moved into a conveyor plane (20) of the conveyor device (2) for workpiece sections (1), the at least one workpiece section (1) then being moved in via the at least one saw bench (15) and then being cut through.
摘要:
A method for use in making profile pieces. The method has the steps of feeding a profile into a work station, clamping the profile in the work station, and cutting it into a profile piece and a profile remainder. The profile piece is repositioned in the work station for further work by operably connecting it to the profile remainder while both the profile piece and the profile remainder are clamped, and moving the profile remainder. The invention also covers a machine for carrying out the method.
摘要:
A shear die is axially divided into a pair of die portions 18,19 between which a holding cavity 22 is formed, wherein the holding cavity has a diameter that is less than that of material "a" so that when one of the die portions is forced against the other die portion under a biasing effect of a spring 25, the material will be firmly held in the die cavity ensuring that the material can be cut to a predetermined volume and present a smooth cut surface, and the cutter arbor 4 is provided with a releasing member 34 adapted to release the one die portion 19 from the effect of the spring 25 as the cutter arbor 4 is retracted to facilitate additional material being moved into the die cavity for a subsequent cutting operation.
摘要:
A sheet cutting apparatus including an air removing mechanism and a sheet overlap preventing mechanism. The air removing mechanism includes an aligning device for pushing edges of a stack of sheets, which stack is placed on a table before being cut, towards a center of the stack to align the edges of the stack, and a cover member for covering the stack on the table such that the stack can be hermetically sealed, a pushing device for pushing the stack form above, and an evacuation device for removing air from a space between the table and the cover member to hermetically seal the space. The sheet overlap preventing mechanism is provided with a first restriction device for restricting a displacement of a plurality of stacks of cut sheets, with respect to a thickness direction of each of the stacks of cut sheets, and a second restriction device for restricting a displacement of portions to be cut off from the stacks of the cut sheets, with respect to a thickness direction of each of the portions to be cut off.
摘要:
An automatic tissue supplier includes a container stored with folded or wound tissue strip, a water-spray system operatively spraying water for instantly moisturizing the tissue immediately extended by a driving motor, a warming and cooling device for selectively warming or cooling the water before being delivered to the spray nozzle for making warm or cool moisturized tissue, and a cutter operatively cutting the tissue in a predetermined length ready for a "fresh" use of moisturized tissue.
摘要:
A cutter apparatus having a fixed blade in an opening of a paper feeding guide; and a movable blade having a cutting portion which enters into the opening. A paper holding plate is provided on the movable blade slidably in the cutting direction. The distal end of the paper holding plate is kept projected by a sliding mechanism in the cutting direction from the distal end of the cutting portion of the movable blade. With the paper holding plate firmly holding the paper against the feeding guide, the sliding mechanism further moves the movable blade into the opening. On carrying out the cutting operation, firstly the paper holding plate slidingly reaches the recording paper and tightly keeps the paper stationary. Thereafter the cutting portion of the movable blade moves forward enters into the opening to cut the paper. The result is that the recording paper does not escape when undergoing the cutting operation, the cutting quality can be kept excellent to a certain extent irrespective e.g. of the condition of the movable blade.
摘要:
An apparatus for cutting pleated paper, and especially for filtration media for the automotive industry. Two tooth roller chains in parallel are supported above a support plate upon which pleated paper is placed. There is an opening in the plate through which the teeth of two sprockets supported beneath the plate may extend to mesh with the teeth of the corresponding roller chain. The teeth on both the chain and the sprocket are the same height as the pleated paper and when driven by an electric motor pulls the paper through the device separating each pleat. One pleat at a time is pushed through a slit in the table top at which point the pleat knuckle is sheared off by pneumatic operated cutter blade. A fiberoptics infrared scanner is used to monitor the amount of pleated material available. The number of pleats cut on any one run is controlled.
摘要:
A servicer is described for supplying two cut-to-length strips of sidewall simultaneously to a tire building drum without handling by the tire builder, thereby eliminating any stretching of the sidewalls or distortion of the shape of the sidewalls which can happen when the sidewalls are physically handled by the tire builder. The servicer employs twin cassettes which contain two spools of spirally wound sidewall which is separated by a comparatively rigid, U-shaped protective liner.The servicer has an indexing table for moving twin cassettes from a standby position to a let-off position to a take-up position and, lastly, to a removal position where the cassette is removed for rewinding with new material.A robotic grabber is provided to engage the leading edges of liners on a let-off cassette and move them to the rear of the servicer where the operator threads the liners onto a take-up cassette and the sidewall onto a pair of overhead belt-type conveyors for transportation to a discharge tray which is mounted on the front end of the servicer for rotation to and from an adjacent tire building drum.The discharge tray carries a mechanism for cutting the sidewall, to length, and a device for finally aligning the cut sidewall for passage from the tray onto the sidewall area of an unvulcanized tire carcass being built on the drum.
摘要:
A method and apparatus for collection of fecal matter designed to operate efficiently in a zero gravity environment. The system comprises a waste collection area within a body having a seat opening. Low pressure within the waste collection area directs fecal matter away from the user's buttocks and prevents the escape of undesirable gases. The user actuates a piston covered with an absorbent pad that sweeps through the waste collection area to collect fecal matter, scrub the waste collector area, press the waste against an end of the waste collection area and retracts, leaving the used pad. Multiple pads are provided on the piston to accommodate multiple uses of the system. Also a valve allows air to be drawn through the body, which valve will not be plugged with fecal matter. A sheet feeder feeds fresh sheets of absorbent pad to a face of the piston with each actuation.
摘要:
The pressure beam is adapted to be used in sawing machines for cutting workpieces such as panels or packs of panels (P), of the type comprising a workpiece support table (L) having a straight longitudinal slot defining a cutting line and a sawing tool (Z) movable along the cutting line. The pressure beam is arranged above the workpiece support table (L), extends along the whole length of the cutting line and consists of two pressure elemments (R, R') arranged at both sides of the cutting line, parallelly thereto. Each pressure element (R, R') can be raised and lowered independently of the other and laterally moved by slides to vary the distance of the pressure elements (R, R') with respect to the cutting line located between them.