Class B31B : MAKING BOXES, CARTONS, ENVELOPES, OR BAGS
Subclass 1/32: Box, carton, envelope or bag making machinery characterised by performing specific operations (machinery for performing operations of general application, see the appropriate subclasses) Folding sheets, blanks, or webs around mandrels, including bottom-forming operations the mandrels moving in circular paths
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 8851361 | Container, blank, mandrel and method of forming the container | Jan 30, 06 | Oct 07, 14 | ELOPAK SYSTEMS AG |
| 8851363 | Cup of paper material and method for the fabrication of a cup of paper material | Jun 14, 12 | Oct 07, 14 | PTM PACKAGING TOOLS MACHINERY PTE. LTD. |
| 8840534 | Bag packaging carousel having intermittent vertical spindles | Jan 26, 11 | Sep 23, 14 | ICA S.p.A. |
| 7517308 | Device for laying web material | Mar 02, 07 | Apr 14, 09 | Rosink GmbH + Co. KG Maschinenfabrik |
| 5752907 | Cup making machine | Aug 15, 95 | May 19, 98 | Paper Machinery Corporation |
| 5569143 | Cup bottom finishing station for a cup making machine | Sep 15, 94 | Oct 29, 96 | Paper Machinery Corporation |
| 5531660 | Bag folding apparatus | Jan 18, 95 | Jul 02, 96 | REYNOLDS CONSUMER PRODUCTS INC. |
| 5324249 | Cup making machine | Aug 28, 92 | Jun 28, 94 | Paper Machinery Corporation |
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