Lens connecting device and a method of connecting lens for rimless glasses

A lens connecting device for rimless glasses in which right and left plastic lenses are connected to each other with a bridge at inside edges of the lenses and an end part of each of brackets is connected to each of outside edges of the lenses, said device comprising;

• connecting means for connecting an end part of the bridge and/or an end part of the bracket to the lens;
• said connecting means having a base plate,
• said base plate having a cylindrical element which is inserted, in a tight fitting state, into a circular-shaped connecting opening which is formed with an edge part of the lens;
• said cylindrical element having an insertion opening,
• a shaft element provided with the end part(s) of the bridge and/or the bracket to project,
• a connecting element consisting of the cylindrical element and the shaft element,
• the base plate being integrated with the end part(s) of the bridge and/or the bracket via the connecting element by inserting under pressure the shaft element projecting from the end part(s) of the bridge and/or the bracket, into the insertion opening of the cylindrical element which is inserted into the connecting opening,
• a detent opening formed with a suitable portion of the base plate around the cylindrical element,
• the base plate also being structured to be rotatable by an axis of the connecting opening in a state that the base plate is integrated with the end part(s) of the bridge and/or the bracket,
• an opening formed with the lens by means of a drilling tool using the detent opening as a guide means thereto in a state that the end part(s) of the bridge and/or the bracket is(are) rotated and adjusted suitably, and
• a fixing shaft inserted into the opening and fixing a position of the connecting element.

A lens connecting device for rimless glasses in which right and left plastic lenses are connected to each other with a bridge at inside edges of the lenses and an end part of each of brackets is connected to each of outside edges of the lenses, said device comprising;

• connecting means for connecting an end part of the bridge and/or an end part of the bracket to the lens,
• the connecting means having a base plate from which a shaft element is projecting,
• the end part(s) of the bridge and/or the bracket having a cylindrical element which is inserted, in a tight fitting state, into a circular-shaped connecting opening which is formed with an edge part of the lens;
• said cylindrical element having an insertion opening,
• a connecting element consisting of the cylindrical element and the shaft element,
• the base plate being integrated with the end part(s) of the bridge and/or the bracket via the connecting element by inserting under pressure the shaft element projecting from the end part(s) of the bridge and/or the bracket, into the insertion opening of the cylindrical element which is inserted into the connecting opening
• a detent opening formed with a suitable portion of the base plate around the shaft element,
• the base plate also being structured to be rotatable by an axis of the connecting opening in a state that the base plate is integrated with the end part(s) of the bridge and/or the bracket,
• an opening formed with the lens by means of a drilling tool using the detent opening as a guide means thereto in a state that the end part(s) of the bridge and/or the bracket is(are) rotated and adjusted suitably, and
• a fixing shaft inserted into the opening and fixing a position of the connecting element.

A lens connecting device for rimless glasses in which right and left plastic lenses are connected to each other with a bridge at inside edges of the lenses and an end part of each of brackets is connected to each of outside edges of the lenses, said device comprising;

• connecting means for connecting an end part of the bridge and/or an end part of the bracket to the lens,
• the connecting means having a base plate from which a screw shaft is projecting, which screw shaft is inserted into a circular-connecting opening formed with an edge part of the lens;
• the insertion of the screw shaft being made in an engaging state that detent of the screw shaft and the end part(s) of the bridge and/or the bracket may be carried out by inserting a tip part of the screw shaft into the insertion opening of the end part(s) after inserting the screw shaft into the connecting opening,
• a nut for the screw shaft,
• a connecting element consisting of the screw shaft and the nut,
• the base plate being integrated with the end part(s) of the bridge and/or the bracket via the connecting element by stopping disengagement of the screw shaft by screwing the nut onto the screw shaft projecting from the end part(s),
• a detent opening formed with a suitable portion of the base plate around the screw shaft,
• the base plate also being structured to be rotatable by an axis of the connecting opening in a state that the base plate is integrated with the end part(s) of the bridge and/or the bracket,
• an opening formed with the lens by means of a drilling tool using the detent opening as a guide means thereto in a state that the end part(s) of the bridge and/or the bracket is(are) rotated and adjusted suitably, and
• a fixing shaft inserted into the opening and fixing a position of the connecting element.

A lens connecting device for rimless glasses in which right and left plastic lenses are connected to each other with a bridge at inside edges of the lenses and an end part of each of brackets is connected to each of outside edges of the lenses, said device comprising;

• connecting means for connecting an end part of the bridge and/or an end part of the bracket to the lens,
• the connecting means having a base plate with which an insertion opening is formed,
• a screw shaft provided with the end part(s) of the bridge and/or the bracket, which screw shaft is inserted into a circular-connecting opening formed with an edge part of the lens;
• the insertion of the screw shaft being made in an engaging state that detent of the screw shaft and the base plate may be carried out by inserting a tip part of the screw shaft into the insertion opening of the base plate after inserting the screw shaft into the insertion opening,
• a nut for the screw shaft,
• a connecting element consisting of the screw shaft and the nut,
• the base plate being integrated with the end part(s) of the bridge and/or the bracket via the connecting element by stopping disengagement of the screw shaft by screwing the nut onto the screw shaft projecting from the base plate,
• a detent opening formed with a suitable portion of the base plate around the insertion opening,
• the base plate also being structured to be rotatable by an axis of the connecting opening in a state that the base plate is integrated with the end part(s) of the bridge and/or the bracket,
• an opening formed with the lens by means of a drilling tool using the detent opening as a guide means thereto in a state that the end part(s) of the bridge and/or the bracket is(are) rotated and adjusted suitably, and
• a fixing shaft inserted into the opening and fixing a position of the connecting element.

A lens connecting device for rimless glasses in which right and left plastic lenses are connected to each other with a bridge at inside edges of the lenses and an end part of each of brackets is connected to each of outside edges of the lenses, said device comprising;

• connecting means for connecting an end part(s) of the bridge and/or an end part of the bracket to the lens,
• a connecting screw having a screw shaft which is inserted into a circular-shaped connecting opening formed with the end part(s),
• the connecting means having a base plate with which an insertion opening is formed for inserting the screw shaft;
• the insertion of the screw shaft into the insertion opening being made in an engaging state that detent of the screw shaft and the insertion opening may be carried out,
• the screw shaft of the connecting screw being structured to be inserted into a tip part of the screw shaft into the insertion opening after inserting the screw shaft into the insertion opening in an engaging that the detent of the screw shaft and the end part(s) may be carried out;
• the insertion of the screw shaft into the insertion opening of the end part(s) being made in an engaging state that detent of the screw shaft and the end part(s) may be carried out,
• a nut for the screw shaft,
• a connecting element consisting of the screw shaft and the nut,
• the base plate being integrated with the end part(s) of the bridge and/or the bracket via the connecting element by stopping disengagement of the screw shaft by screwing the nut onto the screw shaft projecting from the end part(s),
• a detent opening formed with a suitable portion of the base plate around the insertion opening,
• the base plate also being structured to be rotatable by an axis of the connecting opening in a state that the base plate is integrated with the end part(s) of the bridge and/or the bracket,
• an opening formed with the lens by means of a drilling tool using the detent opening as a guide means thereto in a state that the end part(s) of the bridge and/or the bracket is(are) rotated and adjusted suitably, and
• a fixing shaft inserted into the opening and fixing a position of the connecting element.

A lens connecting device for rimless glasses in which right and left plastic lenses are connected to each other with a bridge at inside edges of the lenses and an end part of each of brackets is connected to each of outside edges of the lenses, said device comprising;

• connecting means for connecting an end part(s) of the bridge and/or an end part of the bracket to the lens;
• said connecting means having a base plate with which an insertion opening is formed,
• a connecting screw having a screw shaft,
• an insertion opening formed with the end part of the lens for inserting the screw shaft of the connecting screw which is inserted into a circular-shaped connecting opening formed with the edge part of the lens;
• the insertion of the screw shaft being made in an engaging state that detent of the screw shaft and the insertion opening may be carried out,
• a tip part of the screw shaft of the connecting screw being inserted into the insertion opening of the base plate;
• the insertion of the screw shaft being made in an engaging that detent of the screw shaft and the base plate may be carried out,
• a nut for the screw shaft,
• a connecting element consisting of the connecting screw and the nut,
• the base plate being integrated with the end part(s) of the bridge and/or the bracket via the connecting element by stopping disengagement of the screw shaft by screwing the nut onto the screw shaft projecting from the end part(s),
• a detent opening formed with a suitable portion of the base plate around the insertion opening,
• the base plate also being structured to be rotatable by an axis of the connecting opening in a state that the base plate is integrated with the end part(s) of the bridge and/or the bracket,
• an opening formed with the lens by means of a drilling tool using the detent opening as a guide means thereto in a state that the end part(s) of the bridge and/or the bracket is(are) rotated and adjusted suitably, and
• a fixing shaft inserted into the opening and fixing a position of the connecting element.

A method of connecting a lens for rimless glasses in which at least one of a bridge for connecting right and left lenses of plastics and a bracket for connecting a temple to the lens is connected to an inside edge part of the lens or an outside edge part of the lens by means of connecting means which provides a base plate which is structured to be integrated with the end part(s) of the bridge and/or the bracket via s connecting element which is inserted into a circular-shaped connecting opening which is formed with the edge part of the lens, and in which a detent opening is formed with a suitable portion of the base plate around the connecting element so that the base plate may be rotatable about an axis of the connecting opening in a state that the end part(s) of the bridge and/or the bracket are integrated with the base plate, said method comprising the steps of;

• forming an opening by means of a drilling tool for inserting a fixing shaft by using the detent opening of the connecting element as a guide means in a state that:
• the end part(s) of the bridge and/or the bracket is(are) rotated at a suitable angle by the axis of the connecting opening,
• inserting the fixing shaft into the drilled opening, and then
• connecting the end part(s) of the bridge and/or the bracket to the lens in a suitable attitude.