| 摘要 |
<p>Door hinge for the food retail, with a self-closing operating range between -5 and 80 degrees. The self-closing torque over the 80 degrees operation range is performed by two sets of pressure elements, e.g. in the form of springs 21, 23. One set takes care for the closing torque in the upper part of the range and another set of springs takes care for the lower part of the range. The hinge 1 is provided with a mechanism to prevent additional friction in case of misalignment between the two hinges 1 of one door, in the form of an alignment correction component 9.</p> |
