B29D 2030/3257
Using pressing rollers
Official title: {using pressing rollers}
B29D2030/3257 (Using pressing rollers) appears on 19 US grants and 24 published applications in this corpus.
Search patents in B29D- Granted patents
- 19
- Published applications
- 24
- Assignees
- 14
- Inventors
- 48
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 2 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tilting roller system for folding a pneumatic tire carcass insert around a bead core and folding-up method11 Aug 2026US 12,703,164 B2Compagnie Generale Des Etablissements Michelin
- Pressure roll and method for pressing a tire layer on a tire building drum30 Aug 2022US 11,426,961 B2Vmi Holland B.V.
- Pivoted dual roller tire sidewall and body ply stitcher unit and method for stitching thereof15 Jun 2021US 11,034,111 B2Bridgestone Americas Tire Operations, LLC
- Process and apparatus for manufacturing pneumatic tyres for vehicle wheels13 Oct 2020US 10,800,122 B2Pirelli Tyre S. P. A.
- Tire building drum with a turn-up mechanism19 Nov 2019US 10,479,036 B2Vmi Holland B .V.
- Turn-up method and turn-up mechanism10 Sep 2026US 2026/0264353 A1Mesnac Co., Ltd.
- Roller turn-up mechanism and mechanical drum8 Jan 2026US 2026/0008246 A1Mesnac Co., Ltd.
- Tire building method and mechanical drum4 Dec 2025US 2025/0367895 A1Mesnac Co., Ltd.
- Tire building method and mechanical drum10 Jul 2025US 2025/0222669 A1Mesnac Co., Ltd.
- Stitcher, tire building machine comprising said stitcher and method for stitching a tire component5 Dec 2024US 2024/0399691 A1Vmi Holland B .V.
Most cited
By later US patents
- Tires building machine with rigid radially expansible drum15US 4,614,562 AThe B. F. Goodrich Company · 1986
- Tire forming drum including stitching supports6US 5,181,982 ABridgestone Corporation · 1993
- Process and apparatus for turning-up the sidewalls and body plies of fabric for torus-shaped vehicle tire5US 4,145,238 AIndustrie Pirelli S.p.A. · 1979
- Wrapping-over device for a tire assembly drum4US 4,214,940 AMetzeler Kautshuk AG · 1980
- Tire building drum4US 6,640,863 B2Bridgestone Corporation · 2003