摘要:
A conveyor 20 comprising a continuous conveyor belt 35, driven at a constant speed, and configured for compression and expansion along the direction of travel of the continuous conveyor belt 35. The continuous conveyor belt 35 passes over a drive pulley 32 and a secondary pulley 34 that freely rotates. At least one impulse linkage 37 engages the continuous conveyor belt 35, the impulse linkage 37 extends beyond the continuous conveyor belt 35 such that it may be contacted by an impulse striker 49 that is configured to intermittently contact said impulse linkage 37. By so contacting the impulse linkage 37, a displacement of a portion of the continuous conveyor belt 35 relative to the rest of the continuous conveyor belt 35 is caused due to the subsequent expansion or compression of the continuous conveyor belt 35, resulting in a localized acceleration.
摘要:
A wire reel assembly comprises a reel, a reel support and a reel securing assembly. The reel includes a central body and removable sides. The central body is removably mounted to an arm of the reel support thereby allowing one of the removable sides to be disconnected from the central body without requiring disassembly of the reel support. The reel securing assembly is also used as an adjustable brake assembly since it includes a friction element contacting the body of the reel to generate a friction force.
摘要:
A five-piece open container comprises a bottom piece formed of plastics material and four side pieces also formed of plastics material and pivotally mounted to the bottom piece so that the side pieces may be pivotally moved between an erected position and a non-erected position. In the upper corner of each piece are provided parts which are integral with the side pieces and which enable the side pieces to be maintained in an erected inter-engagement. One of the integral parts ensures a securing arrangement when the side pieces are in the erected position, but it may be manually flexed outwardly from inside the container to enable the disengagement of the side pieces from one another so that they may be moved into a non-erected position.