B21D 28/005
Adjustment of the punch stroke for compensating wear
Official title: {Adjustment of the punch stroke for compensating wear}
B21D28/005 (Adjustment of the punch stroke for compensating wear) appears on 7 US grants and 5 published applications in this corpus.
Search patents in B21D- Granted patents
- 7
- Published applications
- 5
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 9 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
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| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
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| 2011 | 1 | 1 |
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| 2013 | 1 | 0 |
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| 2018 | 0 | 1 |
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| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece9 Mar 2021US 10,941,790 B2Seiko Instruments Inc.
- Multiple punch and die assembly9 Apr 2013US 8,413,561 B2Mate Precision Tooling, Inc.
- Punch assembly19 Apr 2011US 7,926,399 B2Hon Hai Precision Industry Co., Ltd.
- Method for measuring values of parameters inherent in the drawing of pieces of sheet metal14 Jun 1994US 5,319,951 AFiat Auto S.p.A.
- Press machine having adjustable striker27 Apr 1993US 5,205,149 AAmada Mfg America Inc.
- Adjustable coupling for a stamping and forming tool as well as stamping and/or forming machine with adjustable coupling21 May 2026US 2026/0138172 A1Inovan GmbH & Co. KG
- Battery manufacturing device and manufacturing method24 Apr 2025US 2025/0128310 A1Samsung SDI.Co., Ltd.
- Cylinder device, press machine, workpiece clamping apparatus, cylinder device actuating method, method for clamping workpiece, and method for pressing workpiece20 Sep 2018US 2018/0266445 A1Seiko Instruments Inc.
- Multiple Punch and Die Assembly12 May 2011US 2011/0107888 A1Mate Precision Tooling, Inc.
- Punch assembly10 Sep 2009US 2009/0223032 A1Hon Hai Precision Industry Co., Ltd.
Most cited
By later US patents
- Punching machine with controlled punch and die positioning and controlled punch operating stroke18US 5,136,521 AHolding M. Brouwer & Co. B.V. · 1992
- Machine tool for working sheet metal10US 4,538,493 ARainer S.r.l. · 1985
- Punch assembly9US 7,926,399 B2Hon Hai Precision Industry Co., Ltd. · 2011
- Press machine having adjustable striker8US 5,205,149 AAmada Mfg America Inc. · 1993
- Method for measuring values of parameters inherent in the drawing of pieces of sheet metal6US 5,319,951 AFiat Auto S.p.A. · 1994