B29C 45/0082
Reciprocating the moulding material inside the mould cavity
Official title: {Reciprocating the moulding material inside the mould cavity, e.g. push-pull injection moulding}
B29C45/0082 (Reciprocating the moulding material inside the mould cavity) appears on 16 US grants and 5 published applications in this corpus.
Search patents in B29C- Granted patents
- 16
- Published applications
- 5
- Assignees
- 11
- Inventors
- 27
- Latest grant
- 7 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
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| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
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| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 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 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ultrasonic method and device for indirectly measuring cavity pressure of injection molding machine7 Feb 2023US 11,573,146 B2Zhejiang University
- Method for fabricating molded resinous part with metal distributed in surface thereof5 Dec 2006US 7,144,541 B2Sharp Kabushiki Kaisha
- Method for improving knit line strength in polymeric materials18 Sep 2001US 6,290,893 B1
- Moulding process and article produced by the process19 Sep 2000US 6,120,714 ABrunel University of Uxbridge
- Injection molding with periodic forces to the material in the mold22 Dec 1998US 5,851,474 AAsahi Kasei Kogyo Kabushiki Kaisha
- Injection molding apparatus and injection molding method1 Feb 2024US 2024/0033980 A1Smart Mold S.R.L.
- An ultrasonic method and device for indirectly measuring cavity pressure of injection molding machine12 Aug 2021US 2021/0247256 A1Zhejiang University
- Waterproof pressure sensor and method for manufacturing waterproof pressure sensor5 Oct 2017US 2017/0284886 A1Alps Electric Co., Ltd.
- Injection unit with a rotating valve for processing meltable materials22 Jun 2006US 2006/0134253 A1
- Method for fabricating molded resinous part with metal distributed in surface thereof2 Oct 2003US 2003/0183987 A1Sharp Kabushiki Kaisha
Most cited
By later US patents
- Apparatus for molding plastic articles40US 5,192,555 AHusky Injection Molding Systems Ltd. · 1993
- Molding plastic articles36US 5,069,840 AHusky Injection Molding Systems Ltd. · 1991
- Process for molding directionally-orientatable material using shear force31US 4,925,161 A1990
- Process for injection molding of injection molded parts of plasticized liquid crystal polymer material27US 4,994,220 AKloeckner Ferromatik des GmbH · 1991
- Moulding process and article produced by the process21US 6,120,714 ABrunel University of Uxbridge · 2000