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Hinge and method for manufacturing a hinge

A technology of hinges and pivots, applied in the field of manufacturing hinges, can solve problems such as disadvantages and increased costs

Inactive Publication Date: 2008-10-29
SIMONSWERK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, adding available structural accessories and assembling them, as described in DE 87 01 146 U1, is disadvantageous in view of the increased costs

Method used

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  • Hinge and method for manufacturing a hinge

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Embodiment Construction

[0010] The hinge 1 shown in the figure comprises a first hinge 2 and a second hinge 3 , both of which are made of sheet metal and connected at a pivot 4 by a pivot pin 5 . An inner pivot eyelet 6b of the second hinge 3 fits between two outer pivot eyelets 6a and 6c of the first hinge. Said pivot eyelets 6a, 6b and 6c are formed by bending those pieces of sheet metal from the first hinge 2 and the second hinge 3, while the pivot eyelets 6a, 6b, 6c are not fully closed. The pivot pin 5 has a radially outwardly protruding thickened region 7 produced by longitudinal compression of the pivot pin 5, thereby forming a circumferential flange as the radially outwardly projected thickened region 7. This radially outwardly protruding thickened region 7 engages in a corresponding inwardly opening groove 8 of a corresponding pivot eye 6a of the first hinge 2 in such a manner that it cannot become loose. The first hinge 2 comprises a second outer pivot eyelet 6c in addition to the first o...

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PUM

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Abstract

A method of making a hinge has the steps of forming a region of a piece of sheet metal with a groove and then bending the piece of sheet metal to form the region into an eye with the groove opening inwardly into the eye so that the piece of sheet metal with the eye forms a first leaf. A pivot pin with a radially outwardly projecting thickened region is fitted and pressed into the eye such that the radially thickened region radially elastically widens the eye. Once the thickened region reaches the groove, the eye springs back so that the pivot pin is then captured held in the eye.

Description

technical field [0001] The invention relates to a method of manufacturing a hinge as well as the hinge itself. The hinge comprises a first hinge and a second hinge, the two hinges are connected to a pivot by a pivot pin, at least the first hinge is made of sheet metal and has at least one hinge which is not completely closed Shaft ring. The pivot end is open so the pivot pin must be secured from falling out. Background technique [0002] A hinge with two hinges is known from laid-open document DE 201 15 722 U1, each hinge having three pivot eyelets. A pivot pin is placed in the outer pivot hole rings of the two hinges coaxially arranged to form a continuous pivot. To prevent the open-ended pivot from falling out, a pivot eyelet has a tapered region formed by plastic deformation radially inwards. The grooves on the outside of the pivot eyelet formed by the deformation can be easily seen and have a large detrimental effect on the appearance of the hinge. Also, too much fo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05D3/02E05D5/02E05D5/12
CPCE05D5/04E05D5/127E05D2003/025E05D7/04E05Y2900/132Y10T29/24
Inventor A·布尔特施尼德U·萨布罗斯基
Owner SIMONSWERK
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