WIRE ELECTRIC DISCHARGE MACHINING APPARATUS AND WIRE ELECTRIC DISCHARGE MACHINING METHOD
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United States of America Patent
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Issued Date -
May 4, 2023
app pub date -
Oct 14, 2022
filing date -
Oct 29, 2021
priority date (Note) -
Published
status (Latency Note)
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Abstract
An upper guide assembly includes an upper wire guide, an upper power feed contact, and a power feed contact movement device, and a lower guide assembly includes a lower power feed contact. The upper power feed contact and the lower power feed contact are configured to contact the wire electrode to supply power by moving in a horizontal direction from initial positions not contacting the wire electrode. The power feed contact movement device is configured to move the upper power feed contact in the horizontal direction from the initial position by a predetermined offset amount. The offset amount is set based on a machining condition including at least one of a condition of the wire electrode, a condition of a workpiece, and a surface roughness required for a cut surface of the workpiece.

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- 15 United States
- 10 France
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- 7 China
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Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SODICK CO LTD | 3-12-1 NAKAMACHIDAI TSUZUKI-KU YOKOHAMA KANAGAWA 224-8522 |
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Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
TSUKUDA, Manabu | Kanagawa, JP | 1 | 0 |
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