CN114986796A - Method for forming injection molding glasses leg with contact pin - Google Patents
Method for forming injection molding glasses leg with contact pin Download PDFInfo
- Publication number
- CN114986796A CN114986796A CN202210635356.7A CN202210635356A CN114986796A CN 114986796 A CN114986796 A CN 114986796A CN 202210635356 A CN202210635356 A CN 202210635356A CN 114986796 A CN114986796 A CN 114986796A
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- Prior art keywords
- injection
- mold
- pin
- injection molding
- contact pin
- 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.)
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 76
- 239000011521 glass Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 238000009740 moulding (composite fabrication) Methods 0.000 claims abstract description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 4
- 238000003825 pressing Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14065—Positioning or centering articles in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14549—Coating rod-like, wire-like or belt-like articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/28—Closure devices therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a method for molding injection molding glasses legs with pins, which is used for injection molding metal pins in a non-metal glasses leg body and comprises the following steps: s01: manufacturing a contact pin, wherein the contact pin comprises a contact pin body, a connecting part and a contact pin breaking part which are sequentially connected; s02: placing the contact pin in a corresponding injection cavity of an injection mold and closing the mold, wherein the end part of the contact pin body and the end part of the contact pin snapping part are both positioned outside the injection mold, and positioning the end part of the contact pin body by using corresponding positioning devices; s03: starting an injection molding machine for injection molding; s04: after the injection molding is carried out to a certain degree, the pin is broken from the connecting part by using a drawing device arranged on the outer side of the injection mold, and the broken part of the pin is drawn out; s05: continuing injection molding and filling until the injection molding cavity is completely filled; s06: stopping injection molding and cooling and forming; s07: and opening the injection mold, and taking out the injection-molded glasses legs. The invention ensures that the injection molding process of the glasses leg is simple and the quality is stable.
Description
Technical Field
The invention relates to the technical field of glasses, in particular to a method for forming injection molding glasses legs with contact pins.
Background
The glasses play more and more important roles in the life field of people, in our daily life, the glasses play more and more important roles for myopia crowds, for non-myopia crowds, the glasses are fashionable ornaments, the glasses legs are an important component of the glasses, the service life of the glasses is directly influenced, the glasses frames on the market are various at present, but the glasses frames formed by injection molding of plastics and metals are deeply loved by consumers, the defects that the folding resistance of pure plastic materials is poor and the glasses are easy to break are overcome, the problems that the exposure of metal materials, the corrosion resistance and the oxidation resistance are poor and the effective service life of the glasses is short are solved, but in the injection molding process, the pins can be fixed only through one end of the pins, the pins are easy to shake, the rejection rate is high, the production cost is high, the contact pin is fixed reliably through the support structure, but the processing is complex, and the batch production can not be realized.
Disclosure of Invention
In view of the above, the present invention provides a method for forming injection-molded glasses legs with pins, so as to solve the above technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for forming an injection molded temple of eyeglasses with a pin, the method for injection molding a metal pin into a non-metallic temple body, comprising the steps of:
s01: manufacturing a contact pin, wherein the contact pin comprises a contact pin body, a connecting part and a contact pin breaking part which are sequentially connected;
s02: placing a contact pin in a corresponding injection cavity of an injection mold and closing the mold, wherein the end part of the contact pin body and the end part of the contact pin breaking part are both positioned at the outer side of the injection mold, and positioning the end part of the contact pin body by using corresponding positioning devices;
s03: starting an injection molding machine for injection molding;
s04: after the injection molding is carried out to a certain degree, the end part of the pin snapping part is fixed and pulled outwards by a pulling device arranged outside the injection mold, so that the pin is snapped from the connecting part and the pin snapping part is pulled out;
s05: continuing injection molding and filling until the injection molding cavity is completely filled;
s06: stopping injection molding and cooling and forming;
s07: and opening the injection mold, and taking out the injection-molded glasses legs.
Further, in step S02, the contact pin is always kept in a standing state after being placed in the injection molding cavity, and the contact pin snapping portion is located at the top of the contact pin.
Furthermore, a through hole is formed in the injection mold after the contact pin breaking part is pulled out, and when the injection molding raw material emerges from the through hole, the corresponding injection molding cavity is indicated to be completely filled.
Furthermore, in step S02, the contact pin fixing hole of the contact pin body is abutted against the fixed mold of the injection mold after being connected with the corresponding contact pin positioning rod arranged on the workbench in a matching manner, and the push-pull mechanism arranged on the workbench pushes the movable mold of the injection mold to move for mold closing, so that the contact pin is clamped between the fixed mold and the movable mold.
Furthermore, in step S03, a plurality of injection molding cavities are communicated with a plurality of injection molding cavities by means of a pouring opening arranged on the fixed mold and a pouring channel arranged in the injection mold, and in step S06, before cooling and molding, the corresponding inner cutter arranged on the fixed mold in a sliding manner is pushed to insert so as to cut off the communication between the injection molding cavities and the pouring channel, wherein the pouring channel is communicated with the head end of the injection molding cavity.
Further, in step S06, during cooling molding, the movable platen abutting against the outer side of the movable mold is separated from the movable mold, the injection mold is kept in a mold clamping state by a plurality of top pressure springs disposed between the movable platen and the movable mold, and the plurality of plunger tips on the movable platen are separated from the plurality of insertion holes on the outer side surface of the movable mold, so that the injection mold is cooled at an accelerated speed.
Furthermore, in step S07, when the mold is opened, the movable platen continues to be away from the movable mold, and the mold release pull rod integrated with the movable platen pulls the movable mold to move, so as to open the mold.
Further, the fixed die is internally provided with a heating device, and the fixed die is heated until the injection molding cavity is completely filled.
Further, after the injection molding of the glasses legs is completed, the part, located outside the glasses legs, of the contact pin body is cut off.
The technical scheme can show that the invention has the advantages that: the two ends of the contact pin are fixed in the injection molding process, so that the fixation in the injection molding process is reliable, and the excessive part can be quickly and conveniently removed through the arrangement of the snap-off part of the contact pin, so that the processing technology is simple while the processing quality is stable; the cooling efficiency is high by arranging the movable platen, and the die opening is convenient; through setting up interior cutter, make a plurality of glasses legs mutual independence of accomplishing of moulding plastics, reduced and cut apart the process, and make the one end of glasses leg with pour the passageway intercommunication go up smoothly and smoothly, do not have the processing vestige.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an injection mold used in the present invention.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 3 is an enlarged view of the structure at B in fig. 2 according to the present invention.
FIG. 4 is a schematic side view of an injection mold used in the present invention.
Fig. 5 is a schematic structural diagram of a pin of the present invention.
List of reference numerals: the injection molding machine comprises a workbench 1, a cavity 11, a pin positioning rod 12, a fixed die 2, a pouring opening 21, a heating device 22, an inner cutter 23, a knife handle rod 231, a limit baffle 232, an avoidance hole 24, a fixed frame 25, an adjusting bolt 26, a return spring 27, a movable die 3, an injection molding cavity 4, a movable platen 5, a plunger head 51, a demolding pull rod 52, a connecting rod 521, an end plate 522, a push-pull mechanism 6, a guide rail 7, a pin 8, a pin body 81, a pin fixing hole 811, a pin breaking part 82, a breaking fixing part 821, a connecting part 83 and a jacking spring 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The present application is further described with reference to fig. 1 to 5, as shown in fig. 1, 2, 3 and 4, the injection mold required to be used in the present application includes a work table 1, a fixed mold 2 fixedly disposed on the work table 1, and a movable mold 3 and a movable platen 5 both movably disposed on the work table 1, the work table 1 has at least one guide rail 7 slidably engaged with the movable mold 3 and the movable platen 5, the work table 1 is further provided with a push-pull mechanism 6, the push-pull mechanism 6 is fixedly connected with the movable platen 5, the movable platen 5 is connected with a demolding pull rod 52, the demolding pull rod 52 includes a connecting rod 521 and an end plate 522, one end of the connecting rod 521 is connected with a plate body of the movable platen 5, the other end of the connecting rod 521 passes through the movable mold 3 and is fixedly connected with the end plate 522, the fixed mold 2 has a corresponding avoiding hole 24 slidably engaged with the end plate 522, dodge hole 24 and injection molding chamber 4 dislocation set, end plate 522 can the hook draw the movable mould 3 remove with the die sinking is realized in the separation of cover half 2.
And a plurality of injection molding cavities 4 and pouring channels are formed between the movable mold 3 and the fixed mold 2.
The workbench 1 is provided with a cavity 11, and a plurality of pin positioning rods 12 are arranged in the cavity 11.
Be equipped with a plurality of gliding interior cutters 23 in the cover half 2, connect the handle of a knife pole 231 of interior cutter 23 rear end is in with connecting mount 25 sliding fit on the cover half 2, be connected with limit baffle 232 on the rear end of handle of a knife pole 231, adjusting bolt 26 passes limit baffle 232 with mount 25 threaded connection, the cover is established reset spring 27 on the handle of a knife pole 231 supports and holds mount 25 with between the limit baffle 232, reset spring 27 is used for the drive interior cutter 23 outwards pulls out, wherein, limit baffle 232 and one or more the handle of a knife pole 231 is connected.
As shown in fig. 5, the structure of the pin 8 used in the injection molding process of the present application is schematic, the pin 8 includes a pin body 81, a connecting portion 83 and a pin breaking portion 82 which are connected in sequence, the pin 8 is flat, one end of the pin body 81, which is far away from the connecting portion 83, is provided with a pin fixing hole 811, and one end of the pin breaking portion 82, which is far away from the connecting portion 83, is provided with a breaking fixing portion 821.
The application discloses a molding method of injection molding glasses leg with contact pin, this method is used for moulding plastics the metal contact pin in nonmetal glasses leg body, includes following step:
s01: manufacturing a pin 8, wherein the pin 8 comprises a pin body 81, a connecting part 83 and a pin snapping part 82 which are connected in sequence;
s02: placing the contact pin 8 in a corresponding injection molding cavity 4 of an injection mold and closing the mold, wherein the end part of the contact pin body 81 and the end part of the contact pin snapping part 82 are both positioned at the outer side of the injection mold, and positioning the end part of the contact pin body 81 by using corresponding positioning devices;
s03: starting an injection molding machine for injection molding, wherein the melted material enters the injection molding cavity 4 through a pouring opening 21 and a pouring channel of an injection mold;
s04: after injection molding to a certain degree, fixing and pulling the snapping fixing part 821 of the pin snapping part 82 outwards by using a pulling device arranged outside the injection mold, so that the pin 8 is snapped from the connecting part 83 and the pin snapping part 82 is pulled out, and a through hole communicated with the outside is generated on the injection mold after the pin snapping part 82 is pulled out;
s05: continuing injection molding and filling until the injection molding cavities 4 are completely filled, namely indicating that the corresponding injection molding cavities 4 are completely filled when the injection molding raw materials emerge from the through holes;
s06: stopping injection molding;
s07: the injection molding cavity 4 is communicated with a pouring channel by pushing a corresponding inner cutter 23 arranged on the fixed die 2 to insert, wherein the pouring channel is communicated with the head end of the injection molding cavity 4, one end for connecting the injection molding glasses legs with the glasses frame is the root of the injection molding cavity 4, namely, the end far away from the root is the head end, the injection molding glasses legs can be mutually independent through inner cutting, the cutting and separation are not needed again, the process is saved, and the injection molding end face at the liquid inlet of the injection molding cavity 4 is smooth, flat and more beautiful;
s08: cooling and forming, wherein during cooling and forming, the movable platen 5 abutted against the outer side of the movable mold 3 is far away from the movable mold 3, a plurality of jacking springs 9 arranged between the movable platen 5 and the movable mold 3 enable the injection mold to keep a reliable mold closing state, a plurality of plunger heads 51 positioned on the movable platen 5 are separated from a plurality of jacks positioned on the outer side of the movable mold 3, the jacks leak outwards, so that the injection mold is cooled in an accelerated manner, and the injection molding working efficiency is further improved;
s07: opening the injection mold, taking out the injection-molded glasses leg, wherein the movable platen 5 is continuously away from the movable mold 3 during mold opening, and the demolding pull rod 52 integrated with the movable platen 5 can pull the movable mold 3 to move to realize mold opening, so that the mold opening is convenient;
s08: and cutting off the part of the pin body 81 positioned outside the glasses leg in the injection-molded glasses leg.
In the embodiment of the present application, in step S02, the contact pin 8 is placed in the injection molding cavity 4 and then always kept in a standing state, the contact pin snapping portion 82 is located at the top of the contact pin 8, the contact pin fixing hole 811 of the contact pin body 81 is connected with the corresponding contact pin positioning rod 12 arranged in the cavity 11 of the workbench 1 in a matching manner and then abuts against the fixed mold 2 of the injection mold to fix the contact pin body 81, and the push-pull mechanism 6 arranged on the workbench 1 pushes the movable mold 5 and then pushes the movable mold 3 of the injection mold to move for mold closing, so that the contact pin 8 is clamped between the fixed mold 2 and the movable mold 3, and the contact pin 8 is prevented from swinging. The arrangement of the pin positioning rod 12 can avoid breaking the pin breaking part 82, the pin body 81 is taken out in the process, so that the breaking process is reliable, the injection molding position of the pin body 81 is not affected, and the end plate 522 integrally connected with the movable platen 5 is located in the corresponding avoiding hole 24.
In the embodiment of the present application, in step S03, the pouring opening 21 formed in the fixed mold 2 and the pouring channel formed in the injection mold are communicated with the plurality of injection molding cavities 4, and the branch openings of the pouring channel connected to the injection molding cavities 4 are flat, so that the pouring cut is as small as possible.
In the embodiment of this application, in step S04, to a certain extent, the degree of moulding plastics is judged through flow detection or when moulding plastics, accessible many times is experimental, with when contact pin portion 82 breaks contact pin body 81 does not swing the basis, makes contact pin body 81 stable in position, and then makes and pour the stable quality, draw gear includes centre gripping head and telescopic machanism, the centre gripping head be used for right the contact pin portion 82 breaks contact fixed part 821 that breaks carries out the centre gripping fixed, and usable device breaks all needle portions 82 simultaneously or breaks one by one, sets for according to actual conditions.
In the embodiment of the application, heating device 22 is arranged in fixed die 2, and the fixed die 2 can be heated until injection molding cavity 4 is completely filled, so that the material in injection molding cavity 4 can be always kept in liquid before cooling, and the injection molding cavity can conveniently and continuously exhaust air, and has stable injection molding quality.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A method for forming injection-molded spectacle legs with pins, which is used for injection-molding metal pins in a non-metal spectacle leg body, is characterized by comprising the following steps:
s01: manufacturing a contact pin (8), wherein the contact pin (8) comprises a contact pin body (81), a connecting part (83) and a contact pin breaking part (82) which are sequentially connected;
s02: placing a contact pin (8) in a corresponding injection molding cavity (4) of an injection mold and closing the mold, wherein the end part of the contact pin body (81) and the end part of the contact pin snapping part (82) are both positioned on the outer side of the injection mold, and positioning the end part of the contact pin body (81) by using corresponding positioning devices;
s03: starting an injection molding machine for injection molding;
s04: after the injection molding is carried out to a certain degree, the end part of the pin snapping part (82) is fixed and pulled outwards by a pulling device arranged outside the injection mold, so that the pin (8) is snapped from the connecting part (83) and the pin snapping part (82) is pulled out;
s05: continuously injecting and filling until the injection molding cavity (4) is completely filled;
s06: stopping injection molding and cooling and forming;
s07: and opening the injection mold, and taking out the injection-molded glasses legs.
2. A method for forming an injection-molded spectacle arm with a pin according to claim 1, wherein in step S02, the pin (8) is always kept in a standing state after being placed in the injection-molded cavity (4), and the pin snap (82) is located on the top of the pin (8).
3. A method of forming an injection-moulded spectacle arm with a pin according to claim 2, characterised in that the pin snap (82) is pulled out and a through-hole is produced in the injection mould, which indicates that the respective injection-moulding cavity (4) is completely filled when the injection-moulding material emerges from the through-hole.
4. The method for molding legs of injection-molded glasses with pins according to claim 2, wherein in step S02, the pin fixing holes (811) of the pin body (81) are engaged with the corresponding pin positioning rods (12) disposed on the worktable (1) and then abut against the fixed mold (2) of the injection mold, and the push-pull mechanism (6) disposed on the worktable (1) pushes the movable mold (3) of the injection mold to move for mold clamping, so that the pins (8) are clamped between the fixed mold (2) and the movable mold (3).
5. The method for molding injection-molded spectacle legs with pins according to claim 2, wherein in step S03, the plurality of injection molding cavities (4) are communicated with the casting channel arranged in the injection mold by means of the casting opening (21) arranged on the fixed mold (2), and in step S06, before cooling molding, the corresponding inner cutter (23) slidably arranged on the fixed mold (2) is pushed to insert to cut off the communication between the injection molding cavities (4) and the casting channel, wherein the casting channel is communicated with the head end of the injection molding cavity (4).
6. The method of claim 1, wherein in step S06, the movable platen (5) abutting against the outer side of the movable mold (3) is kept away from the movable mold (3) during cooling molding, a plurality of pressing springs (9) disposed between the movable platen (5) and the movable mold (3) keep the injection mold in a clamped state, and the plunger heads (51) on the movable platen (5) are separated from the plurality of insertion holes on the outer side of the movable mold (3) to facilitate accelerated cooling of the injection mold.
7. The method for molding legs of injection-molded glasses having pins according to claim 6, wherein in step S07, when the mold is opened, the movable platen (5) is further away from the movable mold (3), and the mold-releasing pull rod (52) integrated with the movable platen (5) pulls the movable mold (3) to move for opening the mold.
8. A method of moulding an injection moulded spectacle arm with an insert pin according to claim 1 characterised in that the stationary mould (2) has heating means (22) therein and the stationary mould (2) is heated until the injection mould cavity (4) is completely filled.
9. A method of molding an injection molded temple with a pin according to claim 1, wherein a portion of the pin body (81) located outside the temple is cut off after the molding of the temple is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635356.7A CN114986796A (en) | 2022-06-07 | 2022-06-07 | Method for forming injection molding glasses leg with contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210635356.7A CN114986796A (en) | 2022-06-07 | 2022-06-07 | Method for forming injection molding glasses leg with contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114986796A true CN114986796A (en) | 2022-09-02 |
Family
ID=83033278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210635356.7A Pending CN114986796A (en) | 2022-06-07 | 2022-06-07 | Method for forming injection molding glasses leg with contact pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114986796A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202727249U (en) * | 2012-06-26 | 2013-02-13 | 苏州至高塑胶模具有限公司 | Plastic mold |
| KR101469366B1 (en) * | 2013-05-31 | 2014-12-08 | 김영호 | Jointing structure of temple for spectacle frame |
| KR20160084973A (en) * | 2015-01-07 | 2016-07-15 | 김도연 | Manufacturing Method and Manufacturing Device of Spectacle Temples |
| CN112873704A (en) * | 2020-12-22 | 2021-06-01 | 温州柏康眼镜制造有限公司 | Injection molding method of propionic acid fiber glasses legs |
| CN213957778U (en) * | 2020-12-22 | 2021-08-13 | 温州柏康眼镜制造有限公司 | Glasses and propionic acid fibre injection moulding's glasses leg structure thereof |
| CN113370461A (en) * | 2021-07-21 | 2021-09-10 | 盈昌集团有限公司 | Injection molding manufacturing method for glasses legs |
| CN114193720A (en) * | 2021-11-25 | 2022-03-18 | 上海创功通讯技术有限公司 | Injection molding mold and injection molding method using same |
-
2022
- 2022-06-07 CN CN202210635356.7A patent/CN114986796A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202727249U (en) * | 2012-06-26 | 2013-02-13 | 苏州至高塑胶模具有限公司 | Plastic mold |
| KR101469366B1 (en) * | 2013-05-31 | 2014-12-08 | 김영호 | Jointing structure of temple for spectacle frame |
| KR20160084973A (en) * | 2015-01-07 | 2016-07-15 | 김도연 | Manufacturing Method and Manufacturing Device of Spectacle Temples |
| CN112873704A (en) * | 2020-12-22 | 2021-06-01 | 温州柏康眼镜制造有限公司 | Injection molding method of propionic acid fiber glasses legs |
| CN213957778U (en) * | 2020-12-22 | 2021-08-13 | 温州柏康眼镜制造有限公司 | Glasses and propionic acid fibre injection moulding's glasses leg structure thereof |
| CN113370461A (en) * | 2021-07-21 | 2021-09-10 | 盈昌集团有限公司 | Injection molding manufacturing method for glasses legs |
| CN114193720A (en) * | 2021-11-25 | 2022-03-18 | 上海创功通讯技术有限公司 | Injection molding mold and injection molding method using same |
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