B29C 44/465
With adjustable die gap
Official title: {with adjustable die gap}
B29C44/465 (With adjustable die gap) appears on 8 US grants and 3 published applications in this corpus.
Search patents in B29C- Granted patents
- 8
- Published applications
- 3
- Assignees
- 6
- Inventors
- 9
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 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 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Foaming mixture dispensing apparatus and method16 Sep 2025US 12,415,300 B2Dow Global Technologies LLC
- Extrusion die for rigid foam sheet23 Jun 1998US 5,770,240 AExtrusion Dies, Inc.
- Method of adjusting choke gap of plastic extruder apparatus9 Jun 1998US 5,762,848 ASencorp Systems, Inc.
- Foam sheet extrusion die apparatus, and system with adjustable choke area22 Apr 1997US 5,622,732 ASencorp Systems, Inc.
- Method for die lip temperature adjustment in a thermoplastic extruder22 Oct 1996US 5,567,369 ASencorp Systems, Inc.
Most cited
By later US patents
- Foam sheet extrusion die apparatus, and system with adjustable choke area9US 5,622,732 ASencorp Systems, Inc. · 1997
- Extrusion die for rigid foam sheet8US 5,770,240 AExtrusion Dies, Inc. · 1998
- Extrusion die for making a foamed thermoplastic web7US 4,797,083 AReifenhauser GmbH & Co. Maschinenfabrik · 1989
- Method of adjusting choke gap of plastic extruder apparatus5US 5,762,848 ASencorp Systems, Inc. · 1998
- Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet4US 3,978,182 AMobil Oil Corporation · 1976