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Inventor: Binggeli; Rudolf
Address: Wohlen, CH
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7121129 |
Folded-seam connection, method of producing it and device |
October 17, 2006 |
| In ventilation and air-conditioning technology, so-called spiral pipes have to be joined together in a tightly sealed manner at widely differing angles, which is generally carried out by segment bends and pipe sections. An improved, durable seal of folded-seam connections is achieved |
| 6874398 |
Assembly for cutting a tube |
April 5, 2005 |
| A tube cutting assembly has a pair of opposite, rotatable cutting wheels, the outer of which is movable into engagement with a rotatable tube for cutting through the tube wall. Each cutting wheel is provided with a peripheral elastic ring which is configured to engage the tube wall and |
| 6598285 |
Bordering and/or crease-closing machine and method for operating the same |
July 29, 2003 |
| Formerly, several machines or workstations have been required for bordering and closing creases, especially on pipes used in ventilation technology. The invention provides a machine that can carry out all of the operations without the workpiece having to be rechecked. By positioning the |
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