ULTRASONIC PUNCHING APPARATUS AND ULTRASONIC PUNCHING METHOD

Peripheral surfaces of holes formed are fixed in place and processed sheet is obtained in a state where the hole pattern is formed accurately. The apparatus is provided with a die on a surface of which are formed projecting parts corresponding to a hole pattern to be added to a processed sheet, an u...

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Bibliographic Details
Main Authors YAGI, Harumi, TANAKA, Kozo
Format Patent
LanguageEnglish
Published 22.07.2021
Subjects
CUTTING
CUTTING-OUT
DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING
HAND CUTTING TOOLS
PERFORATING
PERFORMING OPERATIONS
PUNCHING
SEVERING
SEVERING BY MEANS OTHER THAN CUTTING
STAMPING-OUT
TRANSPORTING
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Summary:Peripheral surfaces of holes formed are fixed in place and processed sheet is obtained in a state where the hole pattern is formed accurately. The apparatus is provided with a die on a surface of which are formed projecting parts corresponding to a hole pattern to be added to a processed sheet, an ultrasonic horn provided facing the die and outputting an ultrasonic wave toward a surface of the die, and a conveyor mechanism superposing over the processed sheet a resin sheet for melt bonding with and recovering pieces of the processed sheet punched out from the holes, passing the sheets between the die and the ultrasonic horn, and separating the resin sheet and the processed sheet after passage.
Bibliography:Application Number: US201916498709