摘要:
Apparatus for working pliable material comprises a body, at least two rotatable shafts coupled to the body, an embossing assembly detachably coupled to an end of at least one of the shafts, and a cutting assembly and/or a creasing assembly being alternatively coupled to the end of the shaft in place of the embossing assembly. In one embodiment, the apparatus is powered by hand via a rotatable handle coupled to at least one of the shafts. The assembly may further comprise an adjustment wheel and an adjustment shaft for accomodating various material types.
摘要:
To provide a die set having rigid guide posts and rigid guide bushes which are fitted to each other. In the guide post and the guide bush having a sliding portion with a fitting clearance on the fitting surface thereof, even if an axis of the guide bush is tilted with respect to an axis of the guide post, the guide bush can be externally fitted onto the guide post easily. The guide post or the guide bush has a tip portion with a clearance slightly larger than the fitting clearance with respect to a mating element near the fitting tip end on the fitting surface, and a relief groove is provided around an entire circumference between a sliding portion having the fitting clearance and the tip portion. A distance from the tip portion to the sliding portion preferably has a predetermined or greater length.
摘要:
A sheet metal blanking die assembly is described. The assembly has a lower and an upper part and guide columns to maintain the parts aligned during the movement of the upper part relative to the lower part. The upper and lower part present flat parallel mutually opposing horizontal portions. The lower flat portion receives the sheet metal, while the upper flat portion presents a plurality of punches projecting downwards from it when the die assembly is closed by the action of a press. Blanking recesses are present in the flat lower portion to receive the respective punches. The die assembly presents a differential rotation device for a blanking unit positioned to correspond with at least one blanking position.
摘要:
A cutting apparatus is provided with a first blade (48, 82), a second blade (50, 84) intersecting with the first blade (48, 82), and a switching unit (72). The switching unit (72) switches between a first mode and a second mode. In the first mode, the first blade (48, 82) positions in a cutting position in which it is possible to cut a work-piece (12) and the second blade (50, 84) positions in a non-cutting position in which it is impossible to cut the work-piece (12). In the second mode, the second blade (50, 84) positions in the cutting position in which it is possible to cut the work-piece (12) and the first blade (48, 82) positions in the non-cutting position in which it is impossible to cut the work-piece (12).
摘要:
Apparatus for working pliable material comprises a body, at least two rotatable shafts coupled to the body, an embossing assembly detachably coupled to an end of at least one of the shafts, and a cutting assembly and/or a creasing assembly being alternatively coupled to the end of the shaft in place of the embossing assembly. In one embodiment, the apparatus is powered by hand via a rotatable handle coupled to at least one of the shafts. The assembly may further comprise an adjustment wheel and an adjustment shaft for accomodating various material types.
摘要:
A combination of a die retention pallet and a material cutting device for cutting material using blade-cut dies includes the device having a base, a pressing device mounted on and spaced from the base operative to exert force towards the base, and a pressing device engager operative to engage the pressing device and thereby drive the pressing device to exert force towards the base and the die retention pallet. The die retention pallet includes an open-top box having a base wall and at least two opposite side walls mounted on and extending upwards from the base wall, the die retention pallet dimensioned to fit within the material cutting device between the base and the pressing device of the material cutting device. The present invention also includes a die cover lid operative to cover a blade-cut die supported on the base wall of the die retention pallet. Finally, the die retention pallet is placed between the pressing device and the base of the material cutting device such that upon the pressing device engager engaging the pressing device thereby driving the pressing device to exert force towards the base, the pressing device engages the die cover lid which has been placed over a blade-cut die thereby forcing the die cover lid into contact with a blade-cut die supported on the base wall of the die retention pallet whereby material to be cut sandwiched between the die cover lid and a blade-cut die is cut in a shape designated by the blade-cut die.