Sentence examples for punching operation from inspiring English sources

"The surface of the punchboard has become so clogged with chips as to prevent a clean punching operation," Mr. Ahmann wrote in his application.

Because the power demands are intermittent, a flywheel is attached to the drive shaft to store energy during the idling period between strokes of the ram and to deliver energy to the shaft during a punching operation, thus reducing the required capacity of the driving motor.

If chips are permitted to accumulate between the resilient strips, this can interfere with the punching operations, and occasionally it has been observed that a partially punched chip has been left clinging to a card after the punch was withdrawn, because the card-supporting surface of the punch board had become so clogged with chips as to prevent a clean punching operation.

In this paper, the impact of punching operations on the high cycle fatigue strength of Fe Si thin sheets is investigated.

First, according to SEM observations of fracture surfaces and to 3D surface topography, fatigue crack initiation is strongly governed by the geometrical defects resulting from punching operations.

Third, punching operations are responsible for the introduction of a plastically hardened zone which, according to both micro-hardness measurements and diffraction data, is about 200 μm deep.

The four jobs included (1) punch press operation, (2) packaging, (3) parts hanging, and (4) construction vehicle operation.

A blanking die shears out a slug of sheet metal to make it into a blank that will fit dies for subsequent punch-press operations.

By several operations of punching, drilling, filing, and bending wire magnetism is developed.

In operation, the punch pushes against the workpiece, which is held in the die.

He then took Patnick to several officers who told him that some supporters were "pissed out of their minds", and that they were "pissing on us" and kicking and punching police during the rescue operation.