CN103728734A - Synthetic resin board and manufacturing process of eyeglass framework - Google Patents
Synthetic resin board and manufacturing process of eyeglass framework Download PDFInfo
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- CN103728734A CN103728734A CN201210382000.3A CN201210382000A CN103728734A CN 103728734 A CN103728734 A CN 103728734A CN 201210382000 A CN201210382000 A CN 201210382000A CN 103728734 A CN103728734 A CN 103728734A
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- synthetic resin
- resin board
- bridge
- nose
- eyeglass
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Abstract
The invention discloses a synthetic resin board for manufacturing eyeglass framework and a manufacturing process of eyeglass framework. The synthetic resin board comprises a synthetic resin board main body, a nose bridge rack forming groove, a nose bridge holder forming protruded part, a pile head forming protruded part and an eyeglass camber line forming part. The synthetic resin board material is formed by cutting and processing integrated formation, accordingly, a bonding part is not formed, thereby the completed eyeglass framework has excellent aesthetic feeling with simple manufacture process; the invention eliminates the process for adhering a synthetic resin block of a certain thickness to the synthetic resin board, in order to manufacture a protruded part of the eyeglass framework, that is the conneting part of the glasses nose bridge holder and the glasses legs, which is the protruding shape of the pile head, so that adverse incidence rate caused by bubble or the like is eliminated; moreover, a curvature of the eyeglass framework is formed on the synthetic resin plate material, when wearing, curvature deformation of eyeglass framework caused by temperature and external temperature can be prevented.
Description
[technical field]
The present invention relates to a kind of lens frame, particularly a kind of synthetic resin board for the manufacture of lens frame and this synthetic resin board is made to the manufacturing process of lens frame.
[background technology]
Conventionally; wearing spectacles major part is in order to make up visual debility; but sometimes also for the surge protection glasses by harmful light and outside; and wear sunglasses and safety goggles; particularly; wearing spectacles person selects to wear the glasses of various patterns according to the hobby of oneself recently, therefore also as showing the fashion articles for use of wearer's individual character, is widely used.
The lens frame of the glasses that now use is on the market according to its manufactured materials, the main lens frame that has metal material using and the lens frame of synthetic resin material, particularly because part population has allergic reaction to wearing the glasses of metal material, and synthetic resin glasses because of light and wear sense outstanding, in starting material, in advance mix colorant and manufacture the lens frame of described color, can manufacture easily versicolor lens frame thus and be well received by the public.
The manufacture of synthetic resin lens framework normally adopts carries out by the manufacturing process of injection mo(u)lding and by synthetic resin board that three-dimensional processing manufactures; The manufacturing process of the described lens frame by injection mo(u)lding, to utilize injection model to manufacture shape and structure that lens frame possesses, though the method productivity effect is outstanding, be suitable for a large amount of production, but because being difficult to change the structure of lens frame, therefore, mainly for the manufacture of synthetic resin lens framework at a low price; In addition, the lens frame that utilizes synthetic resin board to carry out three-dimensional machinery processing and manufacture, synthetic resin board is carried out to machine cuts and manufacture lens frame, can process the lens frame of various structures and shape, therefore,, although the throughput rate of this method reduces, be applicable to the production of a small amount of many kinds, it is current most popular a kind of manufacture that can show the lens frame of individual character as the mode of manufacturing the synthetic resin lens framework of high price.
But, synthetic resin board is carried out to the mode of cutting processing with the shape of lens frame, in order to manufacture the coupling part (the outstanding shape of pile crown) that the outshot of lens frame is spectacle pad bridge corbel part and leg of spectacles, to have certain thickness synthetic resin piece is attached on synthetic resin board, the shape of cutting processing lens frame thus, the method can make its bonding part to carry out bonding containing alveolate state, thereby reduced integrally-built firm, and the bonding part of the lens frame completing is exposed to the fraction defective increases such as outside, and reduction aesthetic feeling, its manufacturing process is also quite complicated.
And, the lens frame cutting into by machining is heated, and acquisition is with the lens frame of the curvature bending of lens, when heating, because of the heating temperature difference and the cooling velocity of the part of the thick part of lens frame thickness and thin thickness inhomogeneously crooked, and in using lens frame process, also because of the impact of wearer's enquirement and the external temperature in summer, make some expansion of crooked part, therefore the amount of its expansion is also different with width according to thickness, exists also inhomogeneous problem of the distortion of lens frame its deflection occurs while wearing.
[summary of the invention]
The object of the invention is to overcome deficiency of the prior art, provide a kind of synthetic resin board for the manufacture of lens frame this synthetic resin board to be made to the manufacturing process of lens frame, synthetic resin board is obtained to lens frame by lathe cutting, the cutting process design of lathe is different, can cut the structure that forms various lens frames.
The object of the present invention is achieved like this:
A synthetic resin board for the manufacture of lens frame, comprises
Synthetic resin board main body;
Nose-bridge frame forms groove, in the middle part of described synthetic resin edition owner body, forms semicircular groove;
Bridge of the nose holder forms teat, and the two ends that form groove in described nose-bridge frame convex to form towards top;
Pile crown forms teat, in the outside, two ends of described synthetic resin edition owner body, towards top, convexes to form;
Eyeglass camber line forming portion, it is symmetrical that in described nose-bridge frame formation groove, its cross sectional shape is bent to form as arciform, and bending curvature is suitable with the eyeglass curvature of carrying;
Described synthetic resin board, wherein, it is one-body molded at the inner face of nose-bridge frame that described two bridge of the nose holders form teat;
A manufacturing process of above-mentioned synthetic resin board being made to lens frame, comprises the following steps
A, described synthetic resin board is positioned in lathe fixing;
The eyeglass camber line forming portion of B, use lathe cutting processing synthetic resin board, the eyeglass fixed part of formation lens frame;
The corbel of C, cutting processing nose work synthetic resin board forms the outside of teat, completes the bridge of the nose holder outside of lens frame;
The end face of D, cutting processing synthetic resin board, bridge of the nose holder form projecting height and bridge of the nose holder inner face and the pile crown formation teat of teat;
E, the bottom surface of synthetic resin board and outside are cut, in synthetic resin board, taken out lens frame.
Compared with prior art, the invention has the beneficial effects as follows: it is that the connecting portion of spectacle pad bridge corbel part and leg of spectacles is the outstanding shape of pile crown that the present invention has eliminated in order to manufacture the outshot of lens frame, to there is certain thickness synthetic resin piece and be attached to the operation of synthetic resin board, thereby the bad incidence that elimination bubble etc. causes, and the present invention is the synthetic resin plate material being integrally formed by cutting processing, therefore do not form adhesive portion, made the lens frame of product there is outstanding aesthetic feeling, and manufacturing process is simple.
And, on synthetic resin plate material, form the curvature that lens frame has, thereby can maintain the curvature that the lens frame that cut by machining after formation has, therefore, when wearing spectacles, also can prevent from lens frame being heated occur because of body temperature and external temperature the distortion of curvature.
[accompanying drawing explanation]
Fig. 1 is the structural representation of synthetic resin board of the present invention;
Fig. 2 is the structural representation of the lens frame of being made by synthetic resin board of the present invention;
Fig. 3 a to Fig. 6 b is for making synthetic resin board the schematic diagram of fabrication technology of lens frame;
Fig. 7 is another enforcement illustration of synthetic resin board.
[embodiment]
Below in conjunction with the drawings and the specific embodiments, the invention will be further described:
As depicted in figs. 1 and 2, synthetic resin board for the manufacture of lens frame of the present invention, comprise synthetic resin board main body 1, the nose-bridge frame of the groove that its cross sectional shape is formed by synthetic resin board main body 1 middle part forms groove 2, by described nose-bridge frame, is formed that bridge of the nose holder that the two ends of groove 2 convex to form towards top forms teat 3, the pile crown that convexed to form towards top by the outside, two ends of synthetic resin board main body 1 forms teat 4, symmetrically in described nose-bridge frame, formed groove 2 and descend on the whole the arciform eyeglass camber line forming portion 5 being bent to form of image surface to form.Wherein, the bending curvature of described eyeglass camber line forming portion 5 is suitable with the eyeglass curvature of carrying.
Wherein, nose-bridge frame inner face 21 and nose-bridge frame outside 22 that described nose-bridge frame forms groove 2 are semicircular arcwall face, and the radian of the camber ratio nose-bridge frame inner face 21 of nose-bridge frame outside 22 is large, thus make the lens frame 6 that forms nose-bridge frame 201 can have the distortion of various structures; It is the bridge of the nose holders 301 for the manufacture of lens frame 6 that described bridge of the nose holder forms teat 3, and bridge of the nose holder is formed to the width of teat 3 and highly forms greatlyr than the bridge of the nose holder 301 of lens frame, leaves the leeway of cutting by machining; It is to form the pile crown 401 that lens frame 6 is connected with leg of spectacles that described pile crown forms teat 4, pile crown is formed to the width of teat 4 and highly form to such an extent that be greater than the pile crown 401 of lens frame, leaves the leeway of cutting by machining.
As shown in Fig. 3 a to Fig. 6 b, the machining manufacturing process of above-mentioned synthetic resin board 1 being made to lens frame 6 comprises step:
A, described synthetic resin board 1 is positioned in CNC lathe fixing, and the program of cutting processing is set on CNC lathe.
The eyeglass camber line forming portion 5 of B, use lathe cutting processing synthetic resin board 1, forms lens frame, and 6 eyeglass fixed part Ji Yan district 61, in order to bearing lens.
The corbel of C, cutting processing nose work synthetic resin board 1 forms the outside of teat 3, and the cutting that completes the bridge of the nose holder outside 31 of lens frame 6 forms.
The end face of D, cutting processing synthetic resin board 1, bridge of the nose holder form projecting height and the bridge of the nose holder inner face 32 of teat 3, complete the arc line shaped end face of lens frame 6, cut pile crown simultaneously and form teat 4, make it form the pile crown 401 being connected with leg of spectacles.
E, the bottom surface of synthetic resin board 1 and outside are cut, complete from synthetic resin board 1 and taken out lens frame 6.
Certainly, through the cutting action of above-mentioned steps, by synthetic resin board 1, taken out lens frame 6 be not product, need to be by grinding and a plurality of rear operations such as coating have become product, but above-mentioned rear operation is according to known manufacture method, therefore rear operation is not elaborated.
And in order to contribute to understand the present invention, the operation of above-mentioned machining manufacturing process is divided into a plurality of steps be illustrated, but natural, the operation of machining manufacturing process is formed continuously by above-mentioned operation.
Preferably, described bridge of the nose holder forms teat 3 and is formed the both sides separation of groove 2 and formed by nose-bridge frame, but also can be one-body molded at the inner face 21 of nose-bridge frame as shown in Figure 7 as required, by machining, to both sides, separate, process respectively afterwards both sides bridge of the nose holder and form teat 3, thereby form bridge of the nose holder 301.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the present invention is not limited to embodiment disclosed and described above, to modifications and changes more of the present invention, also should fall in the protection domain of claim of the present invention.In addition,, although used some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (3)
1. a synthetic resin board, for the manufacture of lens frame, is characterized in that: comprise
Synthetic resin board main body;
Nose-bridge frame forms groove, in the middle part of described synthetic resin edition owner body, forms semicircular groove;
Bridge of the nose holder forms teat, and the two ends that form groove in described nose-bridge frame convex to form towards top;
Pile crown forms teat, in the outside, two ends of described synthetic resin edition owner body, towards top, convexes to form;
Eyeglass camber line forming portion, it is symmetrical that in described nose-bridge frame formation groove, its cross sectional shape is bent to form as arciform, and bending curvature is suitable with the eyeglass curvature of carrying.
2. synthetic resin board according to claim 1, is characterized in that: it is one-body molded at the inner face of nose-bridge frame that described two bridge of the nose holders form teat.
3. the synthetic resin board described in claim 1 or 2 is made to a manufacturing process for lens frame, be it is characterized in that: comprise the following steps
A, described synthetic resin board is positioned in lathe fixing;
The eyeglass camber line forming portion of B, use lathe cutting processing synthetic resin board, the eyeglass fixed part of formation lens frame;
The corbel of C, cutting processing nose work synthetic resin board forms the outside of teat, completes the bridge of the nose holder outside of lens frame;
The end face of D, cutting processing synthetic resin board, bridge of the nose holder form projecting height and bridge of the nose holder inner face and the pile crown formation teat of teat;
E, the bottom surface of synthetic resin board and outside are cut, in synthetic resin board, taken out lens frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210382000.3A CN103728734A (en) | 2012-10-10 | 2012-10-10 | Synthetic resin board and manufacturing process of eyeglass framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210382000.3A CN103728734A (en) | 2012-10-10 | 2012-10-10 | Synthetic resin board and manufacturing process of eyeglass framework |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103728734A true CN103728734A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210382000.3A Pending CN103728734A (en) | 2012-10-10 | 2012-10-10 | Synthetic resin board and manufacturing process of eyeglass framework |
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| CN (1) | CN103728734A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804890Y (en) * | 2004-12-30 | 2006-08-09 | 胡万锋 | Baw-free glasses frame |
| CN101285940A (en) * | 2008-05-28 | 2008-10-15 | 吴文江 | Compound material glasses frame and method for making same |
| CN101762885A (en) * | 2009-10-09 | 2010-06-30 | 朴淑姬 | Method for manufacturing spectacle frame made of two materials and spectacle frame made by same |
| CN202275225U (en) * | 2011-10-26 | 2012-06-13 | 张荣士 | Eyeglass frame and temples thereof |
-
2012
- 2012-10-10 CN CN201210382000.3A patent/CN103728734A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2804890Y (en) * | 2004-12-30 | 2006-08-09 | 胡万锋 | Baw-free glasses frame |
| CN101285940A (en) * | 2008-05-28 | 2008-10-15 | 吴文江 | Compound material glasses frame and method for making same |
| CN101762885A (en) * | 2009-10-09 | 2010-06-30 | 朴淑姬 | Method for manufacturing spectacle frame made of two materials and spectacle frame made by same |
| CN202275225U (en) * | 2011-10-26 | 2012-06-13 | 张荣士 | Eyeglass frame and temples thereof |
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Effective date of abandoning: 20140416 |
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