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Dismountable spring hinge for spectacles frame arm has hinge housing provided with service region penetrated to provide access to interior of housing
Dismountable spring hinge for spectacles frame arm has hinge housing provided with service region penetrated to provide access to interior of housing
The spring hinge (1) has a housing (3) receiving a hinge element (5) and a locking element (11) and having a closed service region (29) provided by a wall section (31) of reduced wall thickness, which can be penetrated, e.g. by an inserted tool (35), for providing access to the interior of the hinge housing.
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