WO2005019091B1 - I-beam wall corner post - Google Patents
I-beam wall corner postInfo
- Publication number
- WO2005019091B1 WO2005019091B1 PCT/US2004/025680 US2004025680W WO2005019091B1 WO 2005019091 B1 WO2005019091 B1 WO 2005019091B1 US 2004025680 W US2004025680 W US 2004025680W WO 2005019091 B1 WO2005019091 B1 WO 2005019091B1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- post
- embossed
- middle layer
- sheet
- outer facing
- Prior art date
Links
- 238000007906 compression Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 abstract 1
Abstract
An improved support post for cushioning and supporting large products is provided. The post is made from a sheet (10, 50 or 60) that is convolutely wound around a mandrel and shaped into a desired shape. The improvement comprises making the sheet from multiple thicknesses of paper so that, upon winding the sheet into a tube, the middle layer of the tube is thicker than the outer layers. The post has a higher axial compression strength than a conventional post, but the same amount (weight) of material.
Claims
1. An Improved post for supporting and cushioning a product, the post comprising a base sheet (10, 50 or 60) convolutely wound into a hollow tube having two outer facing layers and a middle layer comprising one or more plies and interposed between the outer facing layers to form the post wall, the improvement comprising:
at Xeast one of the plies that forms the middle layer being thicker in at least some areas than the outer facing layers.
2. The post of claim 1 wherein the middle layer is embossed paper (14) .
3. The post of claim 2 wherein the embossed paper (14) is dimpled.
4. The post of 2 wherein the embossed paper (14) is embossed on one side only.
5. The post of claim 2 wherein the base sheet (10) is a single continuous sheet in which only that portion of the continuous sheet that forms the middle layer (14) is embossed.
6. The post of claim 2 wherein the base sheet (10) comprises non-etnbossed (12, 16) and embossed (14) sheets joined edge to edge in the cross machine direction.
7. The post of claim 1 wherein the post wall has a uniform
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002535586A CA2535586C (en) | 2003-08-13 | 2004-08-09 | I-beam wall corner post |
BRPI0413529-6A BRPI0413529A (en) | 2003-08-13 | 2004-08-09 | i-beam wall corner column |
EP04780507A EP1659901A4 (en) | 2003-08-13 | 2004-08-09 | I-beam wall corner post |
JP2006523265A JP2007502243A (en) | 2003-08-13 | 2004-08-09 | Pillar to support the product and protect it from impact |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/604,729 US7014046B2 (en) | 2003-08-13 | 2003-08-13 | I-beam wall corner post |
US10/604,729 | 2003-08-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2005019091A2 WO2005019091A2 (en) | 2005-03-03 |
WO2005019091A3 WO2005019091A3 (en) | 2006-01-26 |
WO2005019091B1 true WO2005019091B1 (en) | 2006-04-06 |
Family
ID=34135430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/025680 WO2005019091A2 (en) | 2003-08-13 | 2004-08-09 | I-beam wall corner post |
Country Status (7)
Country | Link |
---|---|
US (1) | US7014046B2 (en) |
EP (1) | EP1659901A4 (en) |
JP (1) | JP2007502243A (en) |
CN (1) | CN1870919A (en) |
BR (1) | BRPI0413529A (en) |
CA (1) | CA2535586C (en) |
WO (1) | WO2005019091A2 (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7625616B2 (en) * | 2005-06-23 | 2009-12-01 | Sonoco Development, Inc. | Support post with improved axial strength |
CN200988645Y (en) * | 2006-11-15 | 2007-12-12 | 杨妮蓁 | Novel hollow paper angle protector |
US20080121558A1 (en) * | 2006-11-29 | 2008-05-29 | General Electric Company | Apparatus and method of containing an object |
US7754310B2 (en) * | 2007-07-17 | 2010-07-13 | Sheng-Hsi Kuo | Packaging buffer material |
CN101850873B (en) * | 2009-04-01 | 2014-04-16 | 海尔集团公司 | Package structure |
US20110180450A1 (en) * | 2010-01-26 | 2011-07-28 | Great Northern Corporation | Products and method for packaging multiple rows of products |
WO2014061012A1 (en) | 2012-10-18 | 2014-04-24 | I.G. Cardboard Technologies Ltd. | Structural element comprising cardboard |
US9656715B2 (en) * | 2013-03-15 | 2017-05-23 | I.G. Cardboard Technologies Ltd. | Cardboard-based structure |
EP2976254B1 (en) | 2013-05-02 | 2018-11-28 | I.G. Cardboard Technologies Ltd. | Cardboard-based unit |
US9511920B2 (en) | 2013-07-09 | 2016-12-06 | T & M Design, Llc | Edge protector |
MX2017010688A (en) * | 2015-02-19 | 2018-01-30 | Abzac Canada Inc | Corner piece for packaging. |
CN105383802B (en) * | 2015-12-17 | 2017-09-19 | 重庆凯顺机械有限公司 | A kind of shell structure drift angle protection device |
US11104501B1 (en) | 2018-04-27 | 2021-08-31 | Rational Packaging Llc | Void filling structural packaging element |
USD964170S1 (en) * | 2017-02-06 | 2022-09-20 | Rational Packaging Llc | Packaging element |
US10899524B1 (en) | 2017-02-06 | 2021-01-26 | Rational Packaging Llc | Self-locating structural packaging element |
USD908004S1 (en) | 2017-02-06 | 2021-01-19 | Rational Packaging Llc | Packaging element |
USD908005S1 (en) | 2017-02-06 | 2021-01-19 | Rational Packaging Llc | Trilobular packaging element |
US11597578B1 (en) * | 2017-02-06 | 2023-03-07 | Rational Packaging Llc | Hourglass shaped packaging element |
USD908007S1 (en) * | 2017-02-06 | 2021-01-19 | Rational Packaging Llc | Gap filling packaging element |
US11655093B1 (en) * | 2017-02-06 | 2023-05-23 | Rational Packaging Llc | Integrally formed trilobular packaging element |
USD1010445S1 (en) | 2018-04-27 | 2024-01-09 | Rational Packaging Llc | Combined scalloped brace and wave post |
USD908499S1 (en) | 2017-02-06 | 2021-01-26 | Rational Packaging Llc | Void filling packaging element |
USD1011190S1 (en) | 2018-04-27 | 2024-01-16 | Rational Packaging Llc | Scalloped wave post |
USD908003S1 (en) | 2017-02-06 | 2021-01-19 | Rational Packaging Llc | Packaging element |
USD989624S1 (en) * | 2017-02-06 | 2023-06-20 | Rational Packaging Llc | Hourglass shaped packaging element |
KR101974926B1 (en) * | 2017-09-04 | 2019-05-07 | 주식회사 엠피씨 | A Buff packing method for delivery box |
CA3033025A1 (en) * | 2018-02-28 | 2019-08-28 | Kevin D. Fry | Corner support assembly |
US11505393B1 (en) * | 2020-07-07 | 2022-11-22 | Rational Packaging Llc | Packaging assembly with multi-slit support insert |
US11208253B1 (en) | 2020-07-07 | 2021-12-28 | Rational Packaging Llc | Packaging assembly with support insert |
USD984896S1 (en) * | 2021-04-07 | 2023-05-02 | Carga Segura, S. de R.L. MI | Support post for packaging system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072313A (en) * | 1961-01-18 | 1963-01-08 | Boone Box Company | Figure 4 corner post |
US3337111A (en) * | 1964-10-14 | 1967-08-22 | Continental Can Co | Corner post |
US3536245A (en) | 1968-06-17 | 1970-10-27 | Jones & Laughlin Steel Corp | Corner post with corrugated steel insert |
US3708101A (en) * | 1970-10-02 | 1973-01-02 | Whirlpool Co | Packaging pad |
US3734389A (en) * | 1971-04-15 | 1973-05-22 | Inland Container Corp | Package corner post |
US4127188A (en) * | 1978-02-10 | 1978-11-28 | Anthony's Manufacturing Company, Inc. | Frangible door container |
US4399915A (en) | 1981-10-15 | 1983-08-23 | Champion International Corporation | Machine foldable corner post |
US4482054A (en) | 1982-04-22 | 1984-11-13 | Clevepost, Inc. | Support and cushioning tube |
US4553363A (en) | 1982-09-23 | 1985-11-19 | Weinar Roger N | Outside wallboard corner construction and edging member for said corners |
US4496054A (en) | 1984-04-18 | 1985-01-29 | Arrow Container & Packaging Corp. | Corner protector for containerized article |
US4771893A (en) | 1987-05-13 | 1988-09-20 | Shippers Paper Products Company | Corrugated paper corner post |
US5131541A (en) | 1990-07-10 | 1992-07-21 | Shippers Paper Products Company | Corner post and packaging system |
US5181611A (en) | 1991-12-16 | 1993-01-26 | Liebel Henry L | Corner post having laminated paperboard spine |
US5688578A (en) | 1992-03-16 | 1997-11-18 | Goodrich; David P. | Composite packaging material having an expanded sheet with a separator sheet |
US5538778A (en) | 1992-03-16 | 1996-07-23 | Geopax Ltd | Method and apparatus for producing individual rolls of packing material |
US5267651A (en) | 1992-04-15 | 1993-12-07 | Hughes Billy R | Support post for packaging system |
US5680934A (en) | 1996-05-01 | 1997-10-28 | Hexacomb Corporation | Honeycomb protector with self-locking panels |
US5799797A (en) | 1996-12-26 | 1998-09-01 | Stone Container Corporation | Corner post construction |
US5813537A (en) | 1997-07-16 | 1998-09-29 | Illinois Tool Works Inc. | Edge protector having relieved apex-G board |
US6186329B1 (en) | 1999-08-27 | 2001-02-13 | Sonoco Development, Inc. | Multiple-grade paper corner post |
US6530480B1 (en) * | 1999-10-06 | 2003-03-11 | Osram Sylvania, Inc. | Overpack carton |
US6268039B1 (en) * | 2000-04-25 | 2001-07-31 | Compal Electronics, Inc. | Packing buffer assembly |
US6357587B1 (en) * | 2000-09-28 | 2002-03-19 | Haworth, Inc. | Shipping packaging for drawer-type storage cabinet |
US7128214B2 (en) * | 2001-12-18 | 2006-10-31 | Sonoco Development, Inc. | Reinforced packaging support post assembly |
-
2003
- 2003-08-13 US US10/604,729 patent/US7014046B2/en not_active Expired - Fee Related
-
2004
- 2004-08-09 WO PCT/US2004/025680 patent/WO2005019091A2/en active Application Filing
- 2004-08-09 CA CA002535586A patent/CA2535586C/en not_active Expired - Fee Related
- 2004-08-09 JP JP2006523265A patent/JP2007502243A/en active Pending
- 2004-08-09 BR BRPI0413529-6A patent/BRPI0413529A/en not_active IP Right Cessation
- 2004-08-09 CN CN200480023055.9A patent/CN1870919A/en active Pending
- 2004-08-09 EP EP04780507A patent/EP1659901A4/en not_active Withdrawn
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