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WO2018134201A1 - Élément de charnière pour une charnière de lunettes ainsi que procédé de fabrication d'un tel élément de charnière - Google Patents

Élément de charnière pour une charnière de lunettes ainsi que procédé de fabrication d'un tel élément de charnière Download PDF

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Publication number
WO2018134201A1
WO2018134201A1 PCT/EP2018/051012 EP2018051012W WO2018134201A1 WO 2018134201 A1 WO2018134201 A1 WO 2018134201A1 EP 2018051012 W EP2018051012 W EP 2018051012W WO 2018134201 A1 WO2018134201 A1 WO 2018134201A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge
hinge element
recess
plastic material
lobe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2018/051012
Other languages
German (de)
English (en)
Inventor
Thomas Wrobel
Jörg FIEHN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OBE Ohnmacht and Baumgartner GmbH and Co KG
Original Assignee
OBE Ohnmacht and Baumgartner GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OBE Ohnmacht and Baumgartner GmbH and Co KG filed Critical OBE Ohnmacht and Baumgartner GmbH and Co KG
Publication of WO2018134201A1 publication Critical patent/WO2018134201A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C5/00—Constructions of non-optical parts
    • G02C5/22—Hinges
    • G02C5/2281—Special hinge screws
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2200/00—Generic mechanical aspects applicable to one or more of the groups G02C1/00 - G02C5/00 and G02C9/00 - G02C13/00 and their subgroups
    • G02C2200/12—Frame or frame portions made from sheet type material

Definitions

  • the invention relates to a hinge element for a spectacle hinge and to a method for producing such a hinge element.
  • Hinge elements of the type discussed here serve to pivotally connect parts of glasses, for example the middle part of a pair of spectacles and a temple piece, to one another.
  • a hinge member has at least one hinge tab adapted to cooperate with at least one hinge tab of another hinge member to form a hinge pivotable about a pivot axis.
  • the hinge lugs each have a hinge eye through which the pivot axis of the hinge extends.
  • hinge elements are produced by means of cutting processes, in which case in particular multi-lobed hinge elements can be sawed. The machining is complicated and expensive.
  • the invention has for its object to provide a hinge member for a spectacle hinge and a method for producing such a hinge element, said disadvantages do not occur.
  • the object is achieved in particular by providing a hinge element for a spectacle hinge, which has at least one hinge flap.
  • the hinge member is stamped from a sheet material, and the at least one hinge tab has at least a recess adapted to receive a plastic material.
  • the fact that the hinge element is not produced by a machining process, but rather by punching, it is easy and inexpensive to produce. At the same time, the material waste occurring in the production process can be reduced. Furthermore, the production can be done very quickly by punching.
  • the at least one recess of the hinge lug makes it possible to arrange a plastic material thereon in a defined manner, whereby a clean and defined gear regulation for a hinge, which has the hinge element, can be provided by means of the plastic material.
  • tolerances in the region of the hinge lobe can be compensated for with the plastic material arranged at least partially in the recess, so that a defined gear can be ensured for a whole series of hinge elements.
  • the depression serves in particular to define the position of the plastic material on the hinge lobe, and for a secure hold of the same.
  • a sheet material when using a sheet material, more constant material thicknesses and thus lobe thicknesses for the hinge lobes can be ensured than is the case with machined and, in particular, sawn hinge elements, wherein in particular slot widths between hinge lugs of a multi-lobed hinge can be more accurately defined.
  • a flap-slot pairing can be made more constant. This alone results in a better function of the hinge element than is the case with machining production.
  • the at least one depression is preferably arranged in the region of the hinge eye of the at least one hinge lobe. Particularly preferably, the depression surrounds the hinge eye in the circumferential direction. It is possible that the recess has a circular geometry, wherein it preferably surrounds the hinge eye concentrically.
  • the plastic material can be arranged in a defined manner on the hinge eye and in particular around the hinge eye.
  • a depression is understood in particular to mean a surface region of the hinge element which springs back inwards in comparison with a remaining surface of the hinge element.
  • the recess does not penetrate the hinge element, so it is not designed as a hole or hole, but rather represents a remote surface area.
  • the recess surrounds the hinge eye annular.
  • a sheet metal material is understood to mean, in particular, a sheet-metal or platinum-shaped semifinished product which, for example, can be unwound from a coil or provided as a plate.
  • the hinge element is punched from a metal sheet.
  • the at least one recess is formed as an embossing.
  • This preferably surrounds the hinge eye of the at least one hinge lobe - seen in the circumferential direction - in particular annular and preferably completely along a closed circumferential line.
  • the embossing is circular and arranged concentrically to the hinge eye.
  • An embossing can be produced in a particularly simple and cost-effective manner already during punching of the hinge element, preferably with a single tool, in particular in that a punching tool is also designed as an embossing punch or has an embossing punch.
  • the at least one recess has at least one anti-rotation means.
  • the anti-rotation means is arranged to prevent the plastic material from rotating relative to the hinge lobe.
  • a defined gear regulation for a hinge is possible, in particular, if the plastic material is fixed relative to the hinge lobe and thus can not be moved by another hinge element, which can be pivoted relative to the hinge lobe.
  • the at least one anti-rotation means is preferably formed as a radial recess of the at least one recess. This thus has in particular - seen in the radial direction of the hinge eye - at least one recess in which the plastic material can engage quasi latching, whereby it is secured against rotation in the circumferential direction.
  • the recess has two radial recesses as anti-rotation means, wherein the recesses are arranged symmetrically - in particular diametrically opposite one another.
  • the anti-rotation means has only one radial recess, or more than two radial recesses.
  • radial recesses are preferably arranged symmetrically - in particular at equal angular distances from one another - along a circumferential line around the hinge eye of the at least one hinge lug.
  • a plastic material is molded onto the at least one hinge lobe.
  • the plastic material is at least partially injected into the at least one recess.
  • Injection of the plastic material on the hinge lobes - in particular by means of plastic injection molding - represents a particularly simple and cost-effective method for arranging the plastic material on the hinge lobe.
  • the molded plastic material preferably surrounds the hinge eye annularly, in particular in the circumferential direction. It preferably projects beyond a surface of the hinge lug which is arranged outside the recess, with it thus projecting beyond this surface, so that it can serve, in particular, as a sliding surface for a further hinge element cooperating with the hinge element.
  • the plastic material is used in particular the gear regulation of a hinge, which has the hinge element proposed here.
  • the hinge element is at least partially bent out of a punch plane or screwed out.
  • a stamped and bent V experienced can be used, which is preferably carried out in one and the same tool.
  • a fully automated punching-bending in a progressive tool - preferably with integrated plastic injection molding - as a particularly cost effective and faster manufacturing process for the hinge element is possible.
  • various functional elements such as hinge lugs, fastening elements, countersunk feet, or additional functions, such as, for example, abutment edges for further hinge or spectacle elements, can be provided in different planes.
  • Under a punching plane is understood in particular that plane which is defined by the main plane of the sheet material from which the hinge element is stamped, wherein the hinge element extends after punching and before any bending or turning in the punching plane.
  • the hinge element has at least one fastening extension.
  • the attachment extension preferably serves for fastening the hinge element to a spectacle element, in particular a temple or a central part of a pair of spectacles.
  • the at least one attachment extension is preferably designed as a countersunk base and / or as a rivet extension, which will be explained in more detail below.
  • the hinge element has at least one countersunk base as a fastening extension.
  • This countersunk foot preferably serves in particular for sinking the hinge element into a soft, plastic or flowable material of a spectacle element, for example into the plastic material of a middle part of a pair of spectacles or a spectacle arm, at least temporarily, in particular in the heated state, in order to fasten the hinge element to the spectacle element.
  • the Senkfuß be encapsulated in a plastic injection molding process with plastic.
  • the hinge element can be inserted into an injection mold, preferably in such a way that only the countersunk base of the hinge element is encapsulated with plastic.
  • eyeglass temples and / or spectacle masks or middle parts of spectacles can be produced with such an injection molding tool.
  • the at least one countersunk can be arranged in the punching plane or bent out of this or turned out.
  • the hinge element more than one Senkfuß, in particular two Senkfbiee has.
  • the hinge element has at least one double Senkfuß formed by two separate, bent or folded-Senkfbiee.
  • the hinge element preferably has at least one rivet extension as a fastening extension.
  • This can in particular be adapted to connect the hinge element by riveting with a - preferably metallic or plastic or horn formed - spectacle element.
  • the hinge element preferably has at least one welding surface and / or at least one welding lug.
  • the hinge element can then be connected by welding, in particular by electric welding, with a - preferably metallic - spectacle element.
  • the at least one hinge lug - and / or the at least one fastening extension - is bent out of the punching plane / are.
  • the bending out can be done at any angle and about any axis.
  • it is particularly preferable for the at least one hinge lobe and / or the at least one fastening extension to be bent out of the punch plane by 90 °.
  • the hinge element has both a curved hinge lug and a curved attachment extension, these are preferably bent around different bending axes, wherein a first bending axis, about which the hinge lobe is bent, is oriented obliquely, preferably perpendicular to a second bending axis, around which Fastening extension is bent. Additionally or alternatively, it is preferably provided that the fastening extension is bent in a different direction than the hinge lobe, wherein it is particularly possible that the hinge lugs on the one hand and the attachment extension on the other hand are bent in opposite directions out of the punching plane.
  • the hinge element has two hinge tabs and a fastening extension, wherein the hinge element is formed in the not yet bent state quasi T-shaped, with the two hinge lugs along a crossbar of the T are opposite, and wherein the Fastening extension along a longitudinal beam of the T extends, wherein preferably the two hinge tabs are bent out in a first direction from the punching plane, for example, upwards, wherein the fastening extension in a second, opposite direction, for example, downwards, is bent.
  • the hinge element has two hinge lugs and two attachment extensions, wherein the hinge element has a + -Geometrie in the manner of a cross in the unbent state, the two hinge lugs on the one hand and the two attachment extensions on the other hand along the bars of the + or Cross opposite.
  • the hinge lugs are bent out of the punch plane in a first direction, for example upwards, wherein the fastening extensions are bent in a second direction, for example downwards.
  • the two attachment extensions are folded or folded as partial attachment extensions, so that they form a double attachment extension.
  • the hinge element which has two bent hinge lugs and a fastening extension arranged in the punch plane, preferably a countersunk foot, which itself is not bent over.
  • the at least one fastening extension is unscrewed from the punching plane.
  • the attachment extension is preferably rotated out by 90 ° about its longitudinal axis from the punching plane. This is in particular an easy way to - especially with a lobed hinge element - to rotate the plane of the fastening extension by 90 ° relative to the plane defined by the hinge plate.
  • the hinge lobe and the fastening extension it is also possible for the hinge lobe and the fastening extension to extend in a same plane, in particular in the punching plane, with no bending or rotation being provided.
  • the hinge element is formed einlappig. This represents a particularly simple design of the hinge element.
  • the hinge element is formed Compactpig, more preferably saulappig. Both hinge lobes of the two-lobed hinge element are preferably bent out of the punching plane, preferably by 90 °. It is possible that the two hinges incline, d. H. be bent out of the punching plane with an angle different from 90 °, in particular in order to realize an adjustment of the hinge axis relative to the hinge element at a certain angle.
  • hinge element described here are realized especially in the case of a multi-lobed embodiment.
  • a particular advantage is that the at least one recess in the not yet bent state - in particular directly during punching - can also be provided for a plurality of hinge lugs, wherein it can be readily formed in particular on such sides of the hinge lugs, in the bent state facing each other.
  • the combination of punching, bending and plastic injection molding enables safe gear regulation by means of a plastic material for multi-lobed hinges.
  • a hinge element for a spectacle hinge which comprises the following steps: a hinge element is punched from a sheet material, and a recess for receiving a plastic material is formed on at least one hinge tab of the hinge element ,
  • a hinge element according to one of the embodiments described above is preferably produced.
  • the advantages which have already been explained in connection with the hinge element are realized in connection with the method.
  • the bending or unscrewing of at least one region of the hinge element from the punching plane is preferably also carried out in one step during punching, in particular in a stamping and bending process.
  • a plastic material is injected onto the at least one hinge lobe, the plastic material being injected at least partially into the depression. This is preferably done in not yet bent or rotated state of the hinge element, particularly preferably in a fully automated process, in particular in a progressive die, preferably together with the punching and preferably bending.
  • the injection molding of the plastic material is preferably carried out by plastic injection molding.
  • the description of the hinge element on the one hand and the method on the other hand are to be understood as complementary to each other.
  • Features of the hinge element that have been explained explicitly or implicitly in connection with the method are preferably individually or combined with each other features of a preferred embodiment of the hinge element.
  • Process steps which have been explained explicitly or implicitly in connection with the hinge element are preferably individually or combined with one another Steps of a preferred embodiment of the method.
  • This is preferably characterized by at least one method step, which is due to at least one feature of an inventive or preferred embodiment of the hinge element.
  • the hinge element is preferably characterized by at least one feature which is due to at least one step of a preferred embodiment of the method according to the invention or preferred embodiment.
  • the invention will be explained in more detail below with reference to the drawing. Showing:
  • Figure 1 is an illustration of a first embodiment of a hinge element
  • FIG. 2 shows a representation of the hinge element according to FIG. 1 with a plastic
  • FIG. 3 is an illustration of a second embodiment of the hinge element
  • Figure 4 is an illustration of a third embodiment of the hinge element
  • Figure 5 is an illustration of a fourth embodiment of the hinge element
  • Figure 6 is an illustration of a fifth embodiment of the hinge element
  • Figure 7 is an illustration of a sixth embodiment of the hinge element
  • Figure 8 is an illustration of a seventh embodiment of the hinge element
  • Figure 9 is an illustration of an eighth embodiment of the hinge element
  • Figure 10 is an illustration of a ninth embodiment of the hinge element
  • Figure 11 is an illustration of a tenth embodiment of the hinge element
  • Figure 12 is an illustration of an eleventh embodiment of the hinge element.
  • Fig. 1 shows a representation of an embodiment of a hinge element 1 for a spectacle hinge, wherein the hinge element 1 is adapted to cooperate with another hinge element hinged to form the spectacle hinge.
  • the hinge element 1 has at least one hinge lobe, here two hinge lugs 3, 3 '. It is stamped from a sheet material, and the hinge lugs 3, 3 'each have at least one recess 5 which is adapted to receive a plastic material, not shown in Figure 1.
  • hinges 3, 3 ' are preferably provided on the sides facing away from the observer - in particular symmetrically to the recesses 5 shown here - correspondingly formed depressions.
  • the recesses 5 are formed as embossing and each encompass a hinge eye 7, 7 'of the hinge lugs 3, 3' seen in the circumferential direction, namely here annular and in particular concentric with the hinge eyes 7, 7 '.
  • a hinge eye 7, 7 'of the hinge lugs 3, 3' seen in the circumferential direction, namely here annular and in particular concentric with the hinge eyes 7, 7 '.
  • the depressions 5 have here anti-rotation means 9, which are formed as radial recesses of the recesses 5.
  • each depression 5 is assigned two anti-rotation means 9 arranged diametrically opposite one another in the form of radial recesses. If a plastic material is injection-molded onto the hinge lugs 3, 3 ', the plastic material penetrates into the depressions 5 on the one hand and into the anti-rotation means 9 on the other hand, so that it can be arranged in a defined manner on the hinge lugs 3, 3', and it is also relatively undesirable in rotation is prevented to the hinge lobes 3, 3 '.
  • the hinge element 1 here also has two countersunk feet 11, 11 'as fastening extensions, which are adapted to be in an at least temporarily - especially in a heated state - plastic material of a spectacle element, for example, in a plastic strap or in a plastic part of a central part of a pair of glasses to be sunk in order to attach the hinge element 1 to the spectacle element.
  • the countersunk feet 11, 11 ' can also be encapsulated in a plastic injection molding process with plastic. These lowering feet 11, 11 'are bent out of the punching plane, but in the opposite direction as the hinge lugs 3, 3', here in particular downwards.
  • FIG. 1 shows the first exemplary embodiment of the hinge element 1 according to FIG. 1 with a plastic material 13 molded onto the hinge lugs 3, 3 '.
  • the plastic material 13 penetrates into the depressions 5 and the anti-rotation means 9 and thus in a defined manner by plastic injection molding - as well as against rotation on the hinge lobes 3, 3 'can be arranged.
  • the plastic material 13 projects beyond surfaces 15, 15 'of the hinge lugs 3, 3', which are arranged outside the recesses 5, so that it contributes in a particularly efficient manner to a gear regulation of a hinge, which comprises the hinge element 1 can.
  • FIG. 3 shows a second embodiment of the hinge element 1. This differs from the first embodiment according to Figures 1 and 2, insofar as it has only one Senkfuß 11.
  • FIG. 5 shows a fourth exemplary embodiment of the hinge element 1.
  • This differs from the first exemplary embodiment according to FIGS. 1 and 2 in that, on the one hand, it has only one countersunk foot 11, one of the countersunk feet 11 not being bent out of the punching plane, but instead rather, it is located in the punching plane. In this embodiment, therefore, only the hinge lugs 3, 3 'are bent out of the punching plane.
  • Such an embodiment of the hinge element 1 is also referred to as a short insert.
  • FIG. 6 shows an illustration of a fifth embodiment of the hinge element 1. This differs from the preceding embodiments in that no fastening extension, but rather a welding surface 17 and additionally or alternatively a welding lug 19 is formed on the hinge element 1 / are.
  • the welding lug 19 can be formed in particular during stamping of the hinge element 1 - preferably in the punching plane.
  • a Nietfortsatz 21 is formed as a fastening extension on the hinge element 1, wherein this in the embodiment shown in FIG arranged the punching plane and is not bent out of this.
  • the rivet extension 21 it is also possible for the rivet extension 21 to be bent out of the punching plane, similar to the one lowering foot 11 of the second exemplary embodiment according to FIG. 3.
  • the hinge element 1 it is also possible for the hinge element 1 to have two rivet extensions 21 arranged in the punching plane or may be bent out of this, wherein they can be arranged in the latter case analogous to the Senk col VII 11, 11 'of the first embodiment according to Figures 1 and 2.
  • FIG. 8 shows an illustration of a seventh exemplary embodiment of the hinge element 1. This has only one hinge lobe 3 and, to that extent, is designed as a lobed hinge element 1. In addition, it has exactly one Senkfuß 11. In this case, neither the hinge lobe 3 nor the countersunk foot 11 are bent out of the punching plane. Rather, both are arranged in a same plane, in particular in the punching plane with each other.
  • Fig. 10 shows an illustration of a ninth embodiment of the hinge element 1. This differs from the preceding embodiments by the shape of the hinge lugs 3, 3 '.
  • hinge eyes 7, 7 ' are laterally offset from a central position of the hinge element 1 out, which - in contrast to the previously shown, two-lobed types of hinge element 1 - an arrangement of a pivotally hinged to the hinge element 1 eyeglass also by 180 ° to the Senk She H 11, 11 ', ie in particular its orientation in Figure 10 downwards, allows.
  • Fig. 11 shows an illustration of a tenth embodiment of the hinge element 1.
  • the hinge element 1 so far has an integrated Inklinier bend.
  • this has an abutment edge 23 stamped and bent from the sheet metal material, which serves in particular to contact plastic on plastic in plastic spectacle elements, in particular in the contact region of a spectacle arm with a Middle part of a pair of glasses to avoid.
  • the eyeglass element paired with the eyeglass element, which has the hinge element 1 can run off or strike against the contact edge 23.
  • Such Additional functions such as the abutment edge 23 are complicated and costly to manufacture in the case of hinge elements produced by machining.
  • means for providing such additional functions can be easily integrated into the tool used, in particular in a stamping or punching bending tool.
  • a personalization for example a logo, a symbol, a lettering, an alphanumeric code, or the like may also be embossed into the hinge element 1 at the same time.
  • a welding surface 17 and / or a weld projection 19 is particularly suitable / are to connect the hinge element 1 with a metallic spectacle element, such as a temples or a central part of glasses, with a Nietfortsatz 21 particularly suitable is to connect the hinge element 1 with a plastic, horn or metal mount.
  • the hinge element 1 is preferably produced by being punched from a sheet metal material, wherein the at least one recess 5 is formed on the at least one hinge lobe 3, 3 'of the hinge element 1.
  • This is preferably formed by embossing - in particular in a same process step together with the punching.
  • a punch-bending tool is used, which at the same time with the punching process, the at least one hinge lobe 3, 3 'and / or another
  • the plastic material is preferably injection-molded onto the at least one hinge lobe 3, 3 ', wherein it is injected at least partially into the recess 5 and into the anti-rotation means 9.
  • a plastic injection molding process is used. This can be done in a follower tool or in a combination tool along with the punch bending process.
  • the hinge element 1 proposed here is relatively easy and inexpensive to produce, it has excellent properties, especially with regard to a gear regulation for a spectacle hinge.

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Eyeglasses (AREA)

Abstract

La présente invention concerne un élément de charnière (1) pour une charnière de lunettes ayant au moins une patte de charnière (3, 3'). L'élément de charnière (1) est obtenu par poinçonnage d'une tôle et la ou les pattes de charnière (3, 3') comprennent au moins un évidement (5) qui est conçu pour recevoir un matériau synthétique.
PCT/EP2018/051012 2017-01-19 2018-01-16 Élément de charnière pour une charnière de lunettes ainsi que procédé de fabrication d'un tel élément de charnière Ceased WO2018134201A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017200882.2A DE102017200882B4 (de) 2017-01-19 2017-01-19 Scharnierelement für ein Brillenscharnier sowie Verfahren zur Herstellung eines solchen Scharnierelements
DE102017200882.2 2017-01-19

Publications (1)

Publication Number Publication Date
WO2018134201A1 true WO2018134201A1 (fr) 2018-07-26

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Application Number Title Priority Date Filing Date
PCT/EP2018/051012 Ceased WO2018134201A1 (fr) 2017-01-19 2018-01-16 Élément de charnière pour une charnière de lunettes ainsi que procédé de fabrication d'un tel élément de charnière

Country Status (2)

Country Link
DE (1) DE102017200882B4 (fr)
WO (1) WO2018134201A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT522978B1 (de) 2020-03-31 2021-04-15 Redtenbacher Praez Ges M B H Verfahren zum Herstellen eines Scharnierteils eines Brillenscharniers

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497797A (en) * 1922-06-13 1924-06-17 Shur On Optical Company Inc Ophthalmic mounting
GB557239A (en) * 1943-04-06 1943-11-11 Robert James Fleming Improvements in or relating to hinges for the frames of spectacles and the like
GB580316A (en) * 1944-08-15 1946-09-03 American Optical Corp Improvements in ophthalmic mountings
DE3002193A1 (de) * 1980-01-22 1981-07-23 Fa. Ferdinand Menrad, 7070 Schwäbisch Gmünd Scharnier fuer metallbrillen
WO2016066583A1 (fr) * 2014-10-30 2016-05-06 SAFILO SOCIETÀ AZIONARIA FABBRICA ITALIANA LAVORAZIONE OCCHIALI S.p.A. Dispositif de charnière permettant de relier les branches aux parties avant de monture de lunettes et lunettes comprenant ce dispositif

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB540883A (en) 1940-04-02 1941-11-04 Robert James Fleming Improvements in or relating to frames for spectacles, goggles and eye protectors
US2355048A (en) 1941-08-02 1944-08-08 American Optical Corp Ophthalmic mounting
DE19547817C2 (de) 1995-12-20 1998-02-19 Obe Werk Kg Verfahren zur Herstellung eines Brillenscharniers
DE102014221379A1 (de) 2013-11-22 2015-06-11 Reiner Wagner Scharnierteil für ein Federscharnier einer Brille, Federscharnier, Brillenteil und Brille

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1497797A (en) * 1922-06-13 1924-06-17 Shur On Optical Company Inc Ophthalmic mounting
GB557239A (en) * 1943-04-06 1943-11-11 Robert James Fleming Improvements in or relating to hinges for the frames of spectacles and the like
GB580316A (en) * 1944-08-15 1946-09-03 American Optical Corp Improvements in ophthalmic mountings
DE3002193A1 (de) * 1980-01-22 1981-07-23 Fa. Ferdinand Menrad, 7070 Schwäbisch Gmünd Scharnier fuer metallbrillen
WO2016066583A1 (fr) * 2014-10-30 2016-05-06 SAFILO SOCIETÀ AZIONARIA FABBRICA ITALIANA LAVORAZIONE OCCHIALI S.p.A. Dispositif de charnière permettant de relier les branches aux parties avant de monture de lunettes et lunettes comprenant ce dispositif

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DE102017200882B4 (de) 2022-01-05

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