US20110308982A1 - Wrapper for metal coils - Google Patents
Wrapper for metal coils Download PDFInfo
- Publication number
- US20110308982A1 US20110308982A1 US13/145,735 US201013145735A US2011308982A1 US 20110308982 A1 US20110308982 A1 US 20110308982A1 US 201013145735 A US201013145735 A US 201013145735A US 2011308982 A1 US2011308982 A1 US 2011308982A1
- Authority
- US
- United States
- Prior art keywords
- roll
- wrapper
- drawstring
- longitudinal edge
- inner periphery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/02—Containers, packaging elements or packages, specially adapted for particular articles or materials for annular articles
- B65D85/04—Containers, packaging elements or packages, specially adapted for particular articles or materials for annular articles for coils of wire, rope or hose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/67—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material
- B65D85/671—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in flat spiral form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/67—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material
- B65D85/675—Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in helical form
Definitions
- the invention pertains to the wrapping of coils of material, for example coils of metal cable or wire, to protect them from damage or corrosion.
- Coils of metal are typically made in the form of cylindrical rolls having a hollow bore. To protect the metal during transportation and storage, all exposed surfaces of the roll have to be covered, including the outer periphery, the ends and the periphery of the bore.
- the invention is directed to an improved one-piece wrapper for accomplishing this purpose.
- the invention provides a wrapper for wrapping a cylindrical roll of coiled material, the wrapper having a portion that covers the outer periphery and the opposed ends of the roll, and a portion that covers the inner periphery of the roll.
- the two portions of the wrapper meet along longitudinal edges thereof and drawstrings extend along the length of the wrapper proximate to the two longitudinal edges of the outer cover portion to fasten the wrapper at the respective ends of the roll.
- the invention further provides a method of wrapping a cylindrical roll of coiled material using the wrapper and a wrapped coil of material.
- FIG. 1 is a plan view of the wrapper according to one embodiment of the invention.
- FIG. 2 is a perspective view of a cylindrical roll of coiled metal to be wrapped with the wrapper of FIG. 1 .
- FIG. 3 is a perspective view of the wrapped roll of coiled metal.
- the wrapper of the invention is intended for wrapping cylindrical rolls of coiled metal, in particular steel coils.
- FIG. 2 illustrates such a cylindrical roll 50 . It has an outer periphery 52 , a first end 54 and a second end 56 comprising the opposed ends of the cylinder, and a hollow bore 58 defining an inner periphery 60 .
- Steel rolls of this form are commercially produced in a range of sizes, most commonly from about 42 inches (107 cm) long and 42 inches (107 cm) outer diameter to 66 inches (168 cm) long and 66 inches (168 cm) outer diameter, all with a bore about 20 inches (51 cm) in diameter.
- the wrapper of the invention can be made in different sizes depending on the size of roll to be wrapped.
- the wrapper 10 of the invention comprises a sheet of material having two principal parts, namely an outer cover portion 12 for covering the outer periphery 52 and the ends 54 , 56 of the roll 50 , and an inner cover portion 18 for covering the inner periphery 60 .
- the outer cover portion 12 has opposed longitudinal edges 14 , 16 and the inner cover portion 18 has opposed longitudinal edges 20 , 22 .
- the two portions are attached together along the respective longitudinal edges 16 , 20 .
- the respective portions are welded together along their overlapping edges 16 , 20 , forming a drawstring pocket 34 , as discussed below.
- the two portions 12 , 18 may be affixed together by sewing, by an adhesive or by other means, forming the pocket.
- the outer cover portion 12 and the inner cover portion 18 comprise separate sheets affixed together rather than comprising a single, integral sheet of material. Having separate sheets permits the two portions 12 , 18 to be made of different sheet materials, each of which has properties particularly suitable for its respective function.
- the wrapper 10 may be made of any suitable sheet material.
- it may comprise a multilayer laminate product having a reinforced woven fabric coated on each side with a polyethylene or polypropylene film.
- the films that are intended to be the inner side of the wrapper in contact with the metal coil may incorporate a volatile corrosion inhibitor.
- the outer cover portion 12 may be thicker or stronger than the inner cover portion 18 .
- Either or both of the cover portions 12 , 18 may comprise non-woven substrates, single or double pass coated wovens, films of various thicknesses, etc.
- a first drawstring 24 is provided along the longitudinal edge 14 of the outer cover portion 12 . It is located in a narrow longitudinal pocket 15 along the edge 14 .
- the pocket 15 is made by welding or sewing a fold along the edge 14 .
- the drawstring may be attached by forming a series of holes along the edge 14 and threading it through the holes.
- a length of the drawstring 24 is left extending at each free end 30 , 32 of the wrapper, for use in cinching and tying the drawstring, as described below.
- the drawstring 24 is slidably moveable within the pocket 15 , permitting it to be tightened.
- a second drawstring 26 is provided along the opposed longitudinal edge 16 of the outer cover portion 12 . It is located inside the longitudinal pocket 34 formed by the overlapping edges 16 , 20 .
- the pocket 34 is formed by welding or sewing along its longitudinal edges, or alternatively it may be formed by welding or sewing a fold along the edge 16 of the outer cover portion. Alternatively, the drawstring 26 may be attached by threading through holes along the edge.
- a length of the second drawstring 26 is left extending at each end 30 , 32 of the wrapper.
- the drawstring 26 is slidably moveable within the pocket 34 .
- the drawstrings 24 , 26 may be made of polypropylene cord or other materials.
- the roll is placed on the outer cover portion 12 , with each end 54 , 56 of the roll facing a respective longitudinal edge 14 , 16 and approximately equidistant therefrom.
- the width of the outer cover portion 12 is selected to be approximately equal to the length of the roll 50 plus twice the difference between the outer diameter and the inner diameter of the roll, so that the outer cover portion 12 will extend from the edge 36 of the inner periphery 60 at the first end 54 of the roll, over the outer periphery 52 and to the edge 38 of the inner periphery 60 at the second end 56 of the roll.
- the outer cover portion 12 is wrapped around the roll 50 and the drawstring 26 is then tightened and tied, cinching the edge 16 of the outer cover portion against the second end 56 of the roll proximate to the edge 38 of the inner periphery 60 .
- the inner cover portion 18 is then pushed into the bore 58 of the roll.
- the width of this inner cover portion i.e. the distance between its longitudinal edges 20 , 22 ) is selected to be of a length sufficient to extend along the length of the bore 58 and part way between the edge 36 of the inner periphery 60 and the edge 40 of the outer periphery 52 at the first end 54 of the roll.
- This part of the inner cover portion 18 that extends beyond the edge 36 , identified by numeral 28 in FIG. 3 is folded out against the first end 54 of the roll.
- the drawstring 24 is then tightened and tied, cinching the edge 14 of the outer cover portion 12 against the first end 54 of the roll, proximate to the edge 36 of the inner periphery 60 . This causes the outer cover portion 12 to overlap and cover the end part 28 of the inner cover 18 at the first end 54 of the roll.
- the outer cover portion 12 is then closed by applying a length of tape 42 along the exposed free end 30 or 32 .
- the wrapper comprises a single, integral sheet of material rather than two separate sheets affixed together.
- the sheet has the same configuration as that described above, except that it is a single, integral sheet, with a drawstring pocket provided in the same position as the pocket 34 of the illustrated embodiment for holding a second drawstring 26 which divides the sheet into a first portion corresponding to the outer cover portion 12 and a second portion corresponding to the inner cover portion 18 .
Abstract
Description
- This application claims the benefit of U.S. provisional application No. 61/146,261, filed Jan. 21, 2009, which is incorporated herein by reference.
- The invention pertains to the wrapping of coils of material, for example coils of metal cable or wire, to protect them from damage or corrosion.
- Coils of metal are typically made in the form of cylindrical rolls having a hollow bore. To protect the metal during transportation and storage, all exposed surfaces of the roll have to be covered, including the outer periphery, the ends and the periphery of the bore. The invention is directed to an improved one-piece wrapper for accomplishing this purpose.
- The invention provides a wrapper for wrapping a cylindrical roll of coiled material, the wrapper having a portion that covers the outer periphery and the opposed ends of the roll, and a portion that covers the inner periphery of the roll. The two portions of the wrapper meet along longitudinal edges thereof and drawstrings extend along the length of the wrapper proximate to the two longitudinal edges of the outer cover portion to fasten the wrapper at the respective ends of the roll.
- The invention further provides a method of wrapping a cylindrical roll of coiled material using the wrapper and a wrapped coil of material.
-
FIG. 1 is a plan view of the wrapper according to one embodiment of the invention. -
FIG. 2 is a perspective view of a cylindrical roll of coiled metal to be wrapped with the wrapper ofFIG. 1 . -
FIG. 3 is a perspective view of the wrapped roll of coiled metal. - The wrapper of the invention is intended for wrapping cylindrical rolls of coiled metal, in particular steel coils.
FIG. 2 illustrates such acylindrical roll 50. It has anouter periphery 52, afirst end 54 and asecond end 56 comprising the opposed ends of the cylinder, and ahollow bore 58 defining aninner periphery 60. Steel rolls of this form are commercially produced in a range of sizes, most commonly from about 42 inches (107 cm) long and 42 inches (107 cm) outer diameter to 66 inches (168 cm) long and 66 inches (168 cm) outer diameter, all with a bore about 20 inches (51 cm) in diameter. The wrapper of the invention can be made in different sizes depending on the size of roll to be wrapped. - Referring to
FIG. 1 , thewrapper 10 of the invention comprises a sheet of material having two principal parts, namely anouter cover portion 12 for covering theouter periphery 52 and theends roll 50, and aninner cover portion 18 for covering theinner periphery 60. - The
outer cover portion 12 has opposedlongitudinal edges inner cover portion 18 has opposedlongitudinal edges longitudinal edges edges drawstring pocket 34, as discussed below. Alternatively, the twoportions - In the illustrated embodiment of the wrapper, the
outer cover portion 12 and theinner cover portion 18 comprise separate sheets affixed together rather than comprising a single, integral sheet of material. Having separate sheets permits the twoportions - The
wrapper 10 may be made of any suitable sheet material. For example, it may comprise a multilayer laminate product having a reinforced woven fabric coated on each side with a polyethylene or polypropylene film. The films that are intended to be the inner side of the wrapper in contact with the metal coil may incorporate a volatile corrosion inhibitor. Theouter cover portion 12 may be thicker or stronger than theinner cover portion 18. Either or both of thecover portions - A
first drawstring 24 is provided along thelongitudinal edge 14 of theouter cover portion 12. It is located in a narrowlongitudinal pocket 15 along theedge 14. Thepocket 15 is made by welding or sewing a fold along theedge 14. Alternatively, the drawstring may be attached by forming a series of holes along theedge 14 and threading it through the holes. A length of thedrawstring 24 is left extending at eachfree end drawstring 24 is slidably moveable within thepocket 15, permitting it to be tightened. - A
second drawstring 26 is provided along the opposedlongitudinal edge 16 of theouter cover portion 12. It is located inside thelongitudinal pocket 34 formed by the overlappingedges pocket 34 is formed by welding or sewing along its longitudinal edges, or alternatively it may be formed by welding or sewing a fold along theedge 16 of the outer cover portion. Alternatively, thedrawstring 26 may be attached by threading through holes along the edge. As with the first drawstring, a length of thesecond drawstring 26 is left extending at eachend drawstring 26 is slidably moveable within thepocket 34. Thedrawstrings - To wrap the roll of
steel 50 in thewrapper 10, the roll is placed on theouter cover portion 12, with eachend longitudinal edge outer cover portion 12 is selected to be approximately equal to the length of theroll 50 plus twice the difference between the outer diameter and the inner diameter of the roll, so that theouter cover portion 12 will extend from theedge 36 of theinner periphery 60 at thefirst end 54 of the roll, over theouter periphery 52 and to theedge 38 of theinner periphery 60 at thesecond end 56 of the roll. Theouter cover portion 12 is wrapped around theroll 50 and thedrawstring 26 is then tightened and tied, cinching theedge 16 of the outer cover portion against thesecond end 56 of the roll proximate to theedge 38 of theinner periphery 60. - The
inner cover portion 18 is then pushed into thebore 58 of the roll. The width of this inner cover portion (i.e. the distance between itslongitudinal edges 20, 22) is selected to be of a length sufficient to extend along the length of thebore 58 and part way between theedge 36 of theinner periphery 60 and theedge 40 of theouter periphery 52 at thefirst end 54 of the roll. This part of theinner cover portion 18 that extends beyond theedge 36, identified bynumeral 28 inFIG. 3 , is folded out against thefirst end 54 of the roll. Thedrawstring 24 is then tightened and tied, cinching theedge 14 of theouter cover portion 12 against thefirst end 54 of the roll, proximate to theedge 36 of theinner periphery 60. This causes theouter cover portion 12 to overlap and cover theend part 28 of theinner cover 18 at thefirst end 54 of the roll. Theouter cover portion 12 is then closed by applying a length oftape 42 along the exposedfree end - In a second embodiment of the invention, the wrapper comprises a single, integral sheet of material rather than two separate sheets affixed together. The sheet has the same configuration as that described above, except that it is a single, integral sheet, with a drawstring pocket provided in the same position as the
pocket 34 of the illustrated embodiment for holding asecond drawstring 26 which divides the sheet into a first portion corresponding to theouter cover portion 12 and a second portion corresponding to theinner cover portion 18. - Although the invention has been described in terms of various embodiments, it is not intended that the invention be limited to these embodiments. Various modifications within the scope of the invention will be apparent to those skilled in the art. The scope of the invention is defined by the claims that follow.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/145,735 US20110308982A1 (en) | 2009-01-21 | 2010-01-21 | Wrapper for metal coils |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14626109P | 2009-01-21 | 2009-01-21 | |
US13/145,735 US20110308982A1 (en) | 2009-01-21 | 2010-01-21 | Wrapper for metal coils |
PCT/IB2010/000093 WO2010084401A1 (en) | 2009-01-21 | 2010-01-21 | Wrapper for metal coils |
Publications (1)
Publication Number | Publication Date |
---|---|
US20110308982A1 true US20110308982A1 (en) | 2011-12-22 |
Family
ID=42046469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/145,735 Abandoned US20110308982A1 (en) | 2009-01-21 | 2010-01-21 | Wrapper for metal coils |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110308982A1 (en) |
EP (1) | EP2391558B1 (en) |
CA (1) | CA2759097C (en) |
WO (1) | WO2010084401A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700743A (en) * | 2012-06-01 | 2012-10-03 | 安徽同曦金鹏铝业有限公司 | Film wrapping device on spiral film wrapper for aluminium alloy profiles |
KR102233451B1 (en) * | 2020-07-14 | 2021-03-29 | 김석준 | Assembling Structrue for Outside and Inside Packing Materials of Steel Coil |
CN114249022A (en) * | 2020-09-24 | 2022-03-29 | 长春石油化学股份有限公司 | Film roll packaging structure and film roll packaging method |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI778770B (en) * | 2020-09-24 | 2022-09-21 | 長春石油化學股份有限公司 | Package structure of roll-shaped thin film and packaging method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2586078A (en) * | 1946-06-19 | 1952-02-19 | American Viscose Corp | Method and means for packaging |
US3446419A (en) * | 1967-10-23 | 1969-05-27 | St Regis Paper Co | Coil package |
US4957246A (en) * | 1990-03-15 | 1990-09-18 | Kantor Karen D | Toilet roll cover |
US5657613A (en) * | 1995-10-10 | 1997-08-19 | Quinones; Victor Manuel | Method and system for wrapping steel |
US20060201110A1 (en) * | 2005-03-11 | 2006-09-14 | Quinones Victor M | Method of packaging coils |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2156267A (en) * | 1936-11-27 | 1939-05-02 | Anaconda Wire & Cable Co | Releasable package |
GB537287A (en) * | 1940-01-23 | 1941-06-16 | Henleys Telegraph Works Co Ltd | An improved wrapping device for an annular package |
JPH0329764A (en) * | 1989-06-16 | 1991-02-07 | Nippon Steel Corp | Packing method for coiled material and coiled material cover |
-
2010
- 2010-01-21 CA CA2759097A patent/CA2759097C/en active Active
- 2010-01-21 US US13/145,735 patent/US20110308982A1/en not_active Abandoned
- 2010-01-21 EP EP10702736.9A patent/EP2391558B1/en active Active
- 2010-01-21 WO PCT/IB2010/000093 patent/WO2010084401A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2586078A (en) * | 1946-06-19 | 1952-02-19 | American Viscose Corp | Method and means for packaging |
US3446419A (en) * | 1967-10-23 | 1969-05-27 | St Regis Paper Co | Coil package |
US4957246A (en) * | 1990-03-15 | 1990-09-18 | Kantor Karen D | Toilet roll cover |
US5657613A (en) * | 1995-10-10 | 1997-08-19 | Quinones; Victor Manuel | Method and system for wrapping steel |
US20060201110A1 (en) * | 2005-03-11 | 2006-09-14 | Quinones Victor M | Method of packaging coils |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700743A (en) * | 2012-06-01 | 2012-10-03 | 安徽同曦金鹏铝业有限公司 | Film wrapping device on spiral film wrapper for aluminium alloy profiles |
KR102233451B1 (en) * | 2020-07-14 | 2021-03-29 | 김석준 | Assembling Structrue for Outside and Inside Packing Materials of Steel Coil |
CN114249022A (en) * | 2020-09-24 | 2022-03-29 | 长春石油化学股份有限公司 | Film roll packaging structure and film roll packaging method |
Also Published As
Publication number | Publication date |
---|---|
EP2391558A1 (en) | 2011-12-07 |
EP2391558B1 (en) | 2013-05-08 |
CA2759097A1 (en) | 2010-07-29 |
WO2010084401A1 (en) | 2010-07-29 |
CA2759097C (en) | 2014-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: IBCO SRL, BARBADOS Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WILLIAMS, TIMOTHY A.;REEL/FRAME:026630/0683 Effective date: 20091216 Owner name: INTERWRAP INC., CANADA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:WILLIAMS, TIMOTHY A.;REEL/FRAME:026630/0683 Effective date: 20091216 |
|
AS | Assignment |
Owner name: GENERAL ELECTRIC CAPITAL CORPORATION, AS U.S. AGEN Free format text: SECURITY AGREEMENT;ASSIGNOR:IBCO SRL;REEL/FRAME:031638/0602 Effective date: 20131101 |
|
STCB | Information on status: application discontinuation |
Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION |
|
AS | Assignment |
Owner name: ANTARES CAPITAL LP, ILLINOIS Free format text: ASSIGNMENT OF INTELLECTUAL PROPERTY SECURITY AGREEMENT;ASSIGNOR:GENERAL ELECTRIC CAPITAL CORPORATION;REEL/FRAME:036664/0542 Effective date: 20150821 |
|
AS | Assignment |
Owner name: IBCO SRL, BRITISH COLUMBIA Free format text: PATENT RELEASE AND REASSIGNMENT OF SECURITY AGREEMENT RECORDED AT REEL 031638 FRAME 0602;ASSIGNOR:ANTARES CAPITAL LP (SUCCESSOR IN INTEREST TO GENERAL ELECTRIC CAPITAL CORPORATION);REEL/FRAME:038498/0824 Effective date: 20160421 |
|
AS | Assignment |
Owner name: OWENS CORNING INTELLECTUAL CAPITAL, LLC, OHIO Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:IBCO SRL;REEL/FRAME:039333/0867 Effective date: 20160725 |