B29C 2045/686
Using a screw and nut mechanism for mould closing and a mould
Official title: {using a screw and nut mechanism for mould closing and a mould clamping ram acting on another nut}
B29C2045/686 (Using a screw and nut mechanism for mould closing and a mould) appears on 7 US grants and 10 published applications in this corpus.
Search patents in B29C- Granted patents
- 7
- Published applications
- 10
- Assignees
- 9
- Inventors
- 29
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 5 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hybrid core driving device and molding machine24 Jun 2025US 12,337,514 B2Shibaura Machine Co., Ltd.
- Mold clamping apparatus provided with forceful mold opening mechanism6 Feb 2024US 11,890,796 B2Nissei Plastic Industrial Co., Ltd.
- Mold clamping device of injection molding machine and method of adjusting mold thickness of mold clamping device9 Jan 2024US 11,865,756 B2Sodick Co., Ltd.
- Mold clamping device having a half nut and injection molding apparatus1 Aug 2023US 11,712,829 B2Nissei Plastic Industrial Co., Ltd.
- Mould-closing unit for an injection moulding machine, and method for locking a force transmission element15 Feb 2022US 11,247,375 B2Arburg GmbH + Co KG
- Injection molding machine4 Jun 2026US 2026/0151944 A1Sumitomo Heavy Industries, Ltd.
- Hybrid core driving device and molding machine3 Nov 2022US 2022/0347904 A1Shibaura Machine Co., Ltd.
- Injection molding machine11 Nov 2021US 2021/0347100 A1Nigon Machines Ltd.
- Mold clamping device of injection molding machine and method of adjusting mold thickness of mold clamping device10 Jun 2021US 2021/0170658 A1Sodick Co., Ltd.
- Mold clamping apparatus provided with forceful mold opening mechanism18 Mar 2021US 2021/0078228 A1Nissei Plastic Industrial Co., Ltd.
Most cited
By later US patents
- Method and mold clamping press for injection molding machines11US 6,821,463 B2Sandretto Industrie S.p.A. · 2004
- Clamping mechanism for an injection molding machine6US 7,112,058 B2Demag Ergotech GmbH · 2006
- Mold clamping device of injection molding machine and method of adjusting mold thickness of mold clamping device1US 11,865,756 B2Sodick Co., Ltd. · 2024
- Mold clamping apparatus provided with forceful mold opening mechanism1US 11,890,796 B2Nissei Plastic Industrial Co., Ltd. · 2024