US3871568A - Carton - Google Patents
Carton Download PDFInfo
- Publication number
- US3871568A US3871568A US394702A US39470273A US3871568A US 3871568 A US3871568 A US 3871568A US 394702 A US394702 A US 394702A US 39470273 A US39470273 A US 39470273A US 3871568 A US3871568 A US 3871568A
- Authority
- US
- United States
- Prior art keywords
- lid
- box
- container
- carton
- flaps
- 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.)
- Expired - Lifetime
Links
- 239000004033 plastic Substances 0.000 claims abstract description 28
- 229920003023 plastic Polymers 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 5
- -1 Polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/04—Articles or materials enclosed in two or more containers disposed one within another
- B65D77/0413—Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton
- B65D77/0426—Articles or materials enclosed in two or more containers disposed one within another the inner and outer containers being rigid or semi-rigid and the outer container being of polygonal cross-section formed by folding or erecting one or more blanks, e.g. carton the inner container being a bottle, canister or like hollow container
Definitions
- Plastics containers satisfy practically all these requirements to a large degree. They are resistant to most chemicals and relatively light. Furthermore, snap lids for plastics containers can be made without difficulty and such lids do not lose their sealing properties even after repeated opening and closing.
- the only disadvantage making plastics containers unsuitable for such disposable cartons is that they must have relatively thick walls for adequate strength and are hence expensive. In addition. there is considerably difficulty in destroying plastics containers which is undesirable in view of modern efforts to protect the environment. Research has therefore been carried out into other forms of disposable cartons.
- a container which consists of a cardboard box whose insides are coated with a plastics coating.
- the cardboard box imparts mechanical stability to the container while the plastics coating is chemically resistant and provides a sealing function.
- the top part of the box is constructed as a de tachable or swing-open lid which fits on the correspondingly constructed edge of the bottom part and thus closes the container.
- a carton of this kind consisting of a separate box and container satisfies all the physical, chemical and economic requirements but is relatively impracticable as regards handling. For example, to remove the goods, two lids always have to be opened and then closed. This is usually found to be a disadvantage and may result in the carton being closed with inadequate care.
- the object of the invention is to provide a carton which provides an effective seal for the inner container, is chemically resistance, is of maximum mechanical strength, light in weight, and cheap and easy to handle.
- FIG. 1 is a vertical section through an open carton constructed in accordance with this invention.
- FIG. 2 is a detail of FIG. I and FIG. 3 shows a carton in an intermediate stage of its manufacture.
- the carton comprises a square cardboard box 1 having a bottom part la and a lid lb, and a plastics container 2, which fits snugly in the cardboard box and is adapted to be tightly sealed by a plastics lid 2a.
- the lip 21) of the throat of the container 2, and the lid 2a are so constructed in a manner known per se as to form a snap closure with one another so that the lid can be repeatedly removed and replaced without the closure losing its sealing properties.
- the plastics lid 2a is so coupled to the box lid lb that when the latter is swung up or down it is lifted away from and replaced in tight sealing relationship with the lip 2b of the throat of the plastics container 2.
- the lid lb of the cardboard box is formed integrally with the bottom part la of the box.
- the boundary between the bottom part In and the lid lb is formed by perforations 5 on three sides of the box.
- a corrugation 5a is provided which forms a hinge between the lid and the bottom part of the box.
- the lid 1b of the box is cup-shaped and accordingly has side walls and a top.
- the latter is formed by four lid flaps 3a, 3b. 3c, 3d, each of which is hingedly connected to one of the side walls and projects from the latter at a right-angle.
- Each lid flap covers half of the lid top so that the two opposite flaps 3a and 3b are completely overlapped by the other two flaps 3c and 3d. In the drawing, however, the lid flaps are shown in a different position.
- connection of the snap lid 2a to the box lid lb proceeds as follows:
- the box 1 is initially not com pletely closed, but is left open at the top.
- the lid flaps are then all in the position shown in respect of flaps 3b and 3c in FIG. 3.
- the plastics container 2 which has in the meantime been filled and closed by means of the snap lid 2a is then fitted into the cardboard box through the open lid top.
- the plastics lid 20 has two retaining tabs 4 on each of two opposite edges and after insertion into the box they project from the box as will be apparent from FIG. 3.
- the two lid flaps whose bending edges extend in parallel relationship to those edges of the lid which are not provided with the retaining tabs 4 Le, in this case, the two flaps 3a and 3b, are now bent over into a horizontal plane.
- the other two lid flaps 3c and 3d are then folded over to clamp between the first two and the last two flaps the four retaining tabs 4.
- the lid flaps are then glued together, so that on the one hand the cardboard box is closed and on the other hand the connection is made between the box lid and the plastics lid.
- the retaining tabs 4 are clamped firmly between two lid flaps in each case and securely hold the plastics lid 20 fast. To increase the durability of this connection. the retaining tabs may also have a saw-tooth-like embossing 4a, which can penetrate into the soft cardboard and engage therein as shown on a larger scale in FIG.
- This type of assembly of the carton and the connection between the two lids has the advantage that only a minimum time is required for filling and closing the carton, since the connection between the two lids is effected automatically during the closing of the cardboard box.
- Corrugated board or any other wet-strength cardboard may be used as cardboard material for the box.
- Polyethylene is best suited for the plastics container.
- the wall thickness of the plastics container depends upon its size. For economic reasons it should be kept as small as possible but nevertheless give the container at least a mechanical strength such that it has sufficient shape stability on its own during the filling process and can be handled without any special precautions. It need not withstand rough mechanical handling, however, since this is the function of the cardboard box.
- a carton of the above type which has already proved satisfactory in practice has substantially the following dimensions:
- Corrugated board double corrugations, approximately 6 mm thick
- Plastics container Length 34 cm, width 30 cm, height 40 cm, volume occupied about 40 litres. Plastics container:
- a carton corresponding to the above specification satisfies all the above-mentioned requirements. More particularly, it has the same properties as all-plastics containers, but without their disadvantages. It is light in weight, sufficiently strong and of stable shape, cheap to manufacture and last but not least easy to destroy due to its low plastics content. The connection between the two lids greatly simplfies handling of the carton and avoids the carton being incorrectly closed.
- a carton comprising an outer cardboard box having an inner plastics container fitting snugly inside said cardboard box, said cardboard box having a swing lid comprising a side wall and a top of overlapping flaps connected to said side wall, said container having a snap fitting lid with two projecting therefrom, said tabs being clamped between said overlapping flaps thereby coupling said snap fitting lid to said swing lid to remove the former from said container when the swing lid is moved to open the box and to seal the box.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cartons (AREA)
- Closures For Containers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1345372A CH555769A (de) | 1972-09-13 | 1972-09-13 | Gebinde. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US3871568A true US3871568A (en) | 1975-03-18 |
Family
ID=4392592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US394702A Expired - Lifetime US3871568A (en) | 1972-09-13 | 1973-09-06 | Carton |
Country Status (13)
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955743A (en) * | 1974-01-08 | 1976-05-11 | Bayer Aktiengesellschaft | Packaging container |
| GB2184425A (en) * | 1984-12-04 | 1987-06-24 | Takabe Company Limited | Manufacturing a case for a musical instrument |
| US4700867A (en) * | 1986-02-25 | 1987-10-20 | Sun Coast Plastics, Inc. | Sleeved container and closure assembly |
| WO1996030283A1 (en) * | 1995-03-29 | 1996-10-03 | Ring Can Corporation | Composite package for scoopable products |
| US5968616A (en) * | 1994-09-06 | 1999-10-19 | Toppan Printing Co., Ltd. | Compound container |
| US20040226989A1 (en) * | 2003-05-16 | 2004-11-18 | Cook Matthew R. | Portable food dispenser |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2666310B1 (fr) * | 1990-09-05 | 1993-08-13 | Novembal Sa | Emballage inviolable ayant une enveloppe interieure et une enveloppe exterieure et son procede de fabrication. |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1189860A (en) * | 1914-11-27 | 1916-07-04 | Nat Can Company | Closure for containing vessels. |
| US2411430A (en) * | 1945-09-07 | 1946-11-19 | Hollis C Hodson | Diaper container |
| US3642167A (en) * | 1970-07-20 | 1972-02-15 | Phillips Petroleum Co | Container closure |
-
1972
- 1972-09-13 CH CH1345372A patent/CH555769A/xx not_active IP Right Cessation
- 1972-11-03 DE DE2253964A patent/DE2253964A1/de not_active Withdrawn
-
1973
- 1973-08-30 GB GB4098273A patent/GB1428143A/en not_active Expired
- 1973-09-04 CA CA180,243A patent/CA987245A/en not_active Expired
- 1973-09-06 US US394702A patent/US3871568A/en not_active Expired - Lifetime
- 1973-09-06 SE SE7312132A patent/SE412555B/xx unknown
- 1973-09-07 NL NL7312391A patent/NL7312391A/xx not_active Application Discontinuation
- 1973-09-11 IT IT52451/73A patent/IT997543B/it active
- 1973-09-12 FR FR7332830A patent/FR2198867B1/fr not_active Expired
- 1973-09-12 BE BE135566A patent/BE804754A/xx unknown
- 1973-09-13 JP JP10273573A patent/JPS5438552B2/ja not_active Expired
- 1973-09-13 ES ES1973194960U patent/ES194960Y/es not_active Expired
- 1973-09-13 BR BR7111/73A patent/BR7307111D0/pt unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1189860A (en) * | 1914-11-27 | 1916-07-04 | Nat Can Company | Closure for containing vessels. |
| US2411430A (en) * | 1945-09-07 | 1946-11-19 | Hollis C Hodson | Diaper container |
| US3642167A (en) * | 1970-07-20 | 1972-02-15 | Phillips Petroleum Co | Container closure |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3955743A (en) * | 1974-01-08 | 1976-05-11 | Bayer Aktiengesellschaft | Packaging container |
| GB2184425A (en) * | 1984-12-04 | 1987-06-24 | Takabe Company Limited | Manufacturing a case for a musical instrument |
| US4700867A (en) * | 1986-02-25 | 1987-10-20 | Sun Coast Plastics, Inc. | Sleeved container and closure assembly |
| US5968616A (en) * | 1994-09-06 | 1999-10-19 | Toppan Printing Co., Ltd. | Compound container |
| GB2302534B (en) * | 1995-03-29 | 1999-02-10 | Ring Can Corp | Composite package for scoopable products |
| EP0760795A4 (en) * | 1995-03-29 | 1998-09-09 | Ring Can Corp | COMPOSITE PACKAGING FOR PRODUCTS TO BE SPOONED OR SPOONED |
| US5642833A (en) * | 1995-03-29 | 1997-07-01 | Ring Can Corporation | Composite package for scoopable products |
| WO1996030283A1 (en) * | 1995-03-29 | 1996-10-03 | Ring Can Corporation | Composite package for scoopable products |
| US20040226989A1 (en) * | 2003-05-16 | 2004-11-18 | Cook Matthew R. | Portable food dispenser |
| US7325718B2 (en) * | 2003-05-16 | 2008-02-05 | Lbp Manufacturing, Inc. | Portable food dispenser |
| US20080087679A1 (en) * | 2003-05-16 | 2008-04-17 | Lbg Manufacturing, Inc. | Portable food dispenser |
| US7587883B2 (en) | 2003-05-16 | 2009-09-15 | Lbp Manufacturing, Inc. | Portable food dispenser |
| US20100139220A1 (en) * | 2003-05-16 | 2010-06-10 | Cook Matthew R | Portable food dispenser |
| US8015780B2 (en) | 2003-05-16 | 2011-09-13 | Lbp Manufacturing, Inc. | Portable food dispenser |
Also Published As
| Publication number | Publication date |
|---|---|
| CA987245A (en) | 1976-04-13 |
| GB1428143A (en) | 1976-03-17 |
| ES194960Y (es) | 1975-06-01 |
| CH555769A (de) | 1974-11-15 |
| DE2253964A1 (de) | 1974-03-21 |
| JPS5438552B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-11-21 |
| FR2198867A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-04-05 |
| BE804754A (fr) | 1974-03-12 |
| BR7307111D0 (pt) | 1974-07-25 |
| SE412555B (sv) | 1980-03-10 |
| JPS4968881A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-07-03 |
| IT997543B (it) | 1975-12-30 |
| FR2198867B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-08 |
| NL7312391A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-15 |
| ES194960U (es) | 1975-01-01 |
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