GB639793A - Improvements in or relating to boxes and like containers - Google Patents
Improvements in or relating to boxes and like containersInfo
- Publication number
- GB639793A GB639793A GB20879/47A GB2087947A GB639793A GB 639793 A GB639793 A GB 639793A GB 20879/47 A GB20879/47 A GB 20879/47A GB 2087947 A GB2087947 A GB 2087947A GB 639793 A GB639793 A GB 639793A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carton
- sides
- flaps
- ram
- closure
- 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
Links
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
- B65D5/00—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper
- B65D5/02—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
- B65D5/06—Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body with end-closing or contents-supporting elements formed by folding inwardly a wall extending from, and continuously around, an end of the tubular body
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
- Closing Of Containers (AREA)
Abstract
639,793. Boxes. SANFORD, R. S. July 31, 1947, No. 20879. Convention date, May 23, 1946. [Class 18] The upper ends of the sides of a tubular carton are scored so that when pressed inwardly, an outwardly directed flange is formed to which end closing flaps are secured by adhesive. The closing of the filled carton is carried out in a machine in which horizontal plates 60-63 are advanced against the carton top on four sides simultaneously causing opposite panels 50, 51 of the sides to fold in between adjacent panels 57, 58. A ram 65 presses the flange 31 into a horizontal position and end closing flaps 52, 53 are folded inwardly. A second ram seals the flowable adhesive coated flange 31 and flaps 52, 53 to form a leak-proof closure. Means may be applied for heating or cooling this ram when thermoplastic sealing means are used. The carton may be' of various sectional shapes such as triangular. The bottom may be sealed in a similar manner to the top. The inset sides assist in handling the carton and the top closure may be of less width in one direction than the carton body to enable it to be gripped when packed with others. The closure flaps may be replaced by a separate sheet.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US639793XA | 1946-05-23 | 1946-05-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB639793A true GB639793A (en) | 1950-07-05 |
Family
ID=22052740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20879/47A Expired GB639793A (en) | 1946-05-23 | 1947-07-31 | Improvements in or relating to boxes and like containers |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB639793A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248241A2 (en) * | 1986-05-30 | 1987-12-09 | Ex-Cell-O Corporation | Flat top container and blank for constructing same |
-
1947
- 1947-07-31 GB GB20879/47A patent/GB639793A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0248241A2 (en) * | 1986-05-30 | 1987-12-09 | Ex-Cell-O Corporation | Flat top container and blank for constructing same |
EP0248241A3 (en) * | 1986-05-30 | 1988-11-17 | Ex-Cell-O Corporation | Flat top container and blank for constructing same |
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