CN109591260A - The injection mold of polychrome spectacle frame - Google Patents
The injection mold of polychrome spectacle frame Download PDFInfo
- Publication number
- CN109591260A CN109591260A CN201910032410.7A CN201910032410A CN109591260A CN 109591260 A CN109591260 A CN 109591260A CN 201910032410 A CN201910032410 A CN 201910032410A CN 109591260 A CN109591260 A CN 109591260A
- Authority
- CN
- China
- Prior art keywords
- mold
- upper mold
- injection
- spectacle frame
- lower die
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 title claims abstract description 34
- 239000007924 injection Substances 0.000 title claims abstract description 34
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 title abstract description 11
- 238000001746 injection moulding Methods 0.000 claims abstract description 23
- 238000005452 bending Methods 0.000 claims abstract description 13
- 210000000078 claw Anatomy 0.000 claims 2
- 230000004907 flux Effects 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 23
- 239000004033 plastic Substances 0.000 abstract description 23
- 239000000243 solution Substances 0.000 abstract description 10
- 238000004040 coloring Methods 0.000 abstract description 7
- 239000007921 spray Substances 0.000 abstract description 7
- 239000003973 paint Substances 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 25
- 239000000463 material Substances 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 206010048865 Hypoacusis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2012/00—Frames
- B29L2012/005—Spectacle frames
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 kind of injection molds of polychrome spectacle frame, it is related to injection mold technology, its key points of the technical solution are that: including upper die and lower die, the positioning chamber for being equipped with hot flow path between upper die and lower die, being placed for temple, the type chamber in the heterochromatic portion for forming anti-slip section, bending segment is additionally provided on upper die and lower die, the hot flow path is connected to type chamber.The upper mold offers the injection hole for injection molding machine injection molding, and the injection hole is connected to hot flow path, and the length direction of the hot flow path in the upper mold is along the vertical direction.It is provided with spring one in the lower die, is slided positioned at positioning chamber two sides and is provided with clamping part.Compared with the colouring mode of spray paint, the heterochromatic layer shape that is molded, position are accurate, are not easy to be stained with unrelated position, and need not manually be sprayed, reduce artificial workload；Positioning accuracy of the temple in lower die is high, stability is strong, can guarantee the Forming Quality of plastics；The spectacle frame better quality produced by this injection mold.
Description
Technical field
The present invention relates to injection mold technology, in particular to a kind of injection mold of polychrome spectacle frame.
Background technique
Glasses are furnishings common in life, and glasses include mirror holder and eyeglass, and mirror holder includes frame and temple.At present
The material of mirror holder is in the majority with macromolecule materials such as plastics, resins, this kind of mirror holder generally uses injection mold to be produced.
It referring to Fig.1, is a kind of existing temple, including main body 5, the both ends of main body 5 are respectively equipped with anti-slip section 51 and bending
Section 52, wherein anti-slip section 51 is used to hold temple for people and dress to glasses, and bending segment 52 is used to contact with hard of hearing to anti-
Only glasses are fallen, and anti-slip section 51, the color of bending segment 52 of the temple are different from the color of main body 5.
It is produced at present based on the mode of the polychrome spectacle frame after 5 injection moldings, to anti-slip section 51,52 spray oil of bending segment
Qi Jinhang colouring.But the mode of spray paint becomes easily infected by unrelated position, and needs hand spray, larger workload.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of injection mold of polychrome spectacle frame,
It is not easy to be stained with unrelated position when manufacturing heterochromatic layer, and artificial workload is small.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of injection molding of polychrome spectacle frame
Mold, including upper die and lower die, the positioning chamber for being equipped with hot flow path between the upper die and lower die, being placed for temple, the upper mold and under
The type chamber in the heterochromatic portion for forming anti-slip section, bending segment is additionally provided on mould, the hot flow path is connected to type chamber.
Through the above technical solutions, upper die and lower die are in discrete state in advance, personnel are by the temple main body of colouring to be molded
It is placed in the corresponding position of positioning chamber, then controls upper die and lower die completion molding close to each other.After the completion of molding, injection molding machine work
Make, it is intracavitary that the liquid plastic of injection molding machine output by hot flow path enters type.After liquid plastic curing molding, the modeling of different colours
Material forms anti-slip section, the heterochromatic layer on bending segment, and the separation of personnel control upper die and lower die takes out workpiece at this time and completes product
Production.Due in temple anti-slip section, bending segment using injection molding by the way of paint, then the thickness of heterochromatic layer can be arranged compared with
Thickness, with the advantage that color is full；And plastics are formed by molten condition cooled and solidified, the combination of heterochromatic layer and main body is very tight
It falls off Gu heterochromatic layer is not likely to produce.Compared with the colouring mode of spray paint, the heterochromatic layer shape that is molded, position are accurate,
It is not easy to be stained with unrelated position, and need not manually be sprayed, reduce artificial workload.
Preferably, the upper mold offers the injection hole for injection molding machine injection molding, and the injection hole is connected to hot flow path, described
The length direction of hot flow path in upper mold is along the vertical direction.
Through the above technical solutions, the plastics in the hot flow path of upper mold form vertical column flash material upward after die sinking,
Personnel can be taken out together the flash material of lower die, product by way of pulling the flash material, and the blanking of product is more convenient.
Preferably, it is provided with spring one in the lower die, is slided positioned at positioning chamber two sides and is provided with clamping part, the folder
The portion of holding can be by sliding clamping main body, and the elastic force direction of the spring one drives the remotely located chamber of clamping part；On the clamping part
Equipped with inclined guide surface one, the upper mold is equipped with guide surface two towards lower die, when the upper mold is mobile to lower die direction, institute
It states guide surface one and drives clamping part to slide clamping main body by guide surface two.
Through the above technical solutions, guide surface one drives clamping by guide surface two when upper mold is mobile to lower die direction
Portion is slided to positioning cavity direction, and clamping main body；When upper mold leaves lower die, guide surface two is separated with guide surface one, clamping part
The remotely located chamber under the elastic force effect of spring one, personnel can easily pick and place main body at this time, and the movement of clamping part need not be artificial
Operation can be automatically performed.After upper mold is together in lower die, on the one hand main body receives the position-limiting action from positioning chamber cavity wall, main
Body is not flexible；Clamping action of the main body another aspect by clamping part, main body is not easy torsional deflection, and is not easy along axial generation
Spontaneous movement.The cooperation of positioning chamber and clamping part makes main body positioning accuracy with higher and stability, can guarantee to be molded into
The Forming Quality of plastics when type.
Preferably, the clamping part includes for the clamping jaw with body contact, the side wall shape forming cavity cavity wall of the clamping jaw
A part.
Through the above technical solutions, working as clamping jaw clamping main body, and in mold when progress injection molding operation, the side wall of clamping jaw is also risen
To the effect for limiting plastic shape, since clamping jaw is applied to main body pressing force, even if the intracavitary pressure of type is larger when injection molding, liquid
State plastics are also not easily accessible in the gap of positioning chamber and main body, it can be ensured that the positional accuracy after plastic shaping.
Preferably, the clamping jaw is arranged at intervals with multipair along the length direction of positioning chamber.
Through the above technical solutions, multiple clamping jaws replace with positioning chamber and body contact, main body uniform force, main body can be made
It is more firm after being installed.
Preferably, the lower die is fixed with guide post towards upper mold, and the guide post is fixed with to hot runner direction protrusion
Convex block, the interior sliding of the upper mold are provided with motion bar, and one end of the motion bar forms the inner wall of the hot flow path of upper mold, the work
The other end of lever contradicts the outer wall of guide post；When die sinking, the convex block pushes motion bar to slide into hot flow path.
Through the above technical solutions, upper mold is moved up relative to guide post, and convex block drives motion bar to hot-fluid when die sinking
In road slide, motion bar is tight by the plastics flash feed collet in the hot flow path of upper mold, and by connection flash material by product under
It is extracted on mould.With continuing to move to for upper mold, slip away convex block for the end of motion bar, and the plastics flash material in hot flow path, which loses, to be come
From the pressure of convex block, product and flash material can be fallen in lower die with gravity, and then personnel take out product.Motion bar with it is convex
The cooperation of block can be automatically performed the demoulding of product, greatly facilitate the blanking of product.
Preferably, the guide post penetrates in upper mold, and the upper mold offers the guiding being slidably matched with guide post, convex block
Hole.
Through the above technical solutions, guide post is while realizing automatic demoulding functions, guide post is slidably matched with upper mold,
Stability when upper die and lower die are opposite to be slided can be improved.
Preferably, the spring two for driving motion bar mobile to guide post direction is provided in the upper mold.
Through the above technical solutions, when upper mold is separated with lower die, and when convex block is slipped away in the end of motion bar, motion bar exists
It is mobile to guide post direction under the elastic force effect of spring two, so that motion bar is supported back the side wall of guide post, in motion bar retraction at this time
In the hole wall of the hot flow path of mould, product and flash material can be fallen in lower die with gravity.By the way that spring two, upper mold hot flow path is arranged
Interior flash material is not easy to be stuck on motion bar, improves the reliability of product stripping process.
Preferably, the top surface inclination of the lower die is towards outside lower die.
Through the above technical solutions, the lower die top surface of inclination outwardly facilitates personnel to take out product or places mirror to be molded
Leg.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
1, compared with the colouring mode of spray paint, the heterochromatic layer shape that is molded, position are accurate, are not easy to be stained with unrelated portion
Position, and need not manually be sprayed, reduce artificial workload；
2, positioning accuracy of the temple in lower die is high, stability is strong, can guarantee the Forming Quality of plastics；
3, the demoulding of product can be automatically performed by setting motion bar and convex block, this injection mold.
Detailed description of the invention
Fig. 1 is a kind of perspective view of existing temple；
Fig. 2 is that the injection mold of the polychrome spectacle frame of embodiment is in the perspective view of molding state；
Fig. 3 is that the injection mold of the polychrome spectacle frame of embodiment is in the perspective view of die opening state；
Fig. 4 is enlarged drawing at the B of Fig. 3；
Fig. 5 is the perspective view of the upper mold of this injection mold, the structure of main prominent guide surface two；
Fig. 6 is the A-A cross-sectional view of Fig. 2, the structure of main prominent motion bar and convex block.
In figure, 1, upper mold；2, lower die；10, guide post；11, injection hole；12, hot flow path；21, positioning chamber；22, type chamber；
23, inside groove；3, clamping part；31, driving plate；32, clamping jaw；231, spring one；321, guide surface one；13, guide surface two；14, it leads
Xiang Kong；101, convex block；4, motion bar；15, spring two；5, main body；51, anti-slip section；52, bending segment.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Be a kind of injection mold of polychrome spectacle frame disclosed by the invention referring to Fig. 2 and Fig. 3, including upper mold 1, lower die 2,
The guide post 10 being set between upper mold 1 and lower die 2.The top of upper mold 1 offers the injection hole 11 for injection molding machine injection molding, upper mold 1
With the positioning chamber 21 for being equipped with hot flow path 12 in lower die 2, being placed for temple, it is additionally provided in upper mold 1 and lower die 2 anti-skidding for forming
Section 51, the heterochromatic portion of bending segment 52 type chamber 22.Wherein the length direction of the hot flow path 12 of upper mold 1 is along the vertical direction (referring to figure
6), the hot flow path 12 of lower die 2 is dispersed to each type chamber 22, when upper mold 1, lower die 2 fasten, injection hole 11, upper mold 1 and lower die 2
Hot flow path 12, type chamber 22 it is homogeneous intercommunicated.
For the top surface inclination of lower die 2 towards outside lower die 2, the bottom shape of upper mold 1 is corresponding with the top surface shape of lower die 2.Product
After completing injection molding and being opened, the plastics in hot flow path 12 also connect solidification with product, and product is adhered in lower die 2, tilts
2 top surface of lower die outwardly facilitates personnel to take out product or places temple to be molded.After die sinking, in the hot flow path 12 of upper mold 1
Plastics form vertical column flash material upward, and personnel can be by way of pulling the flash material by flash material, the product of lower die 2
It takes out together, the blanking of product is more convenient.
Referring to Fig. 3 and Fig. 4, the size of positioning chamber 21 can be put into just for main body 5, and the top surface of lower die 2 is located at positioning chamber 21
Two sides offer inside groove 23 respectively, and the depth of inside groove 23 is close with the depth of positioning chamber 21, and there are three the tools of inside groove 23 and positioning chamber
The channel of 21 connections.Sliding is provided with clamping part 3 in inside groove 23, and clamping part 3 includes driving plate 31, towards 21 direction of positioning chamber
Three clamping jaws 32, driving plate 31 are fixedly connected with corresponding clamping jaw 32, and three clamping jaws 32 are located at three channels of inside groove 23
It is interior and be slidably connected with Path Setup.The end of clamping jaw 32 towards positioning chamber 21 is in U-shape indent, concave shape and main body 5
Outer wall shape is corresponding.When main body 5 is placed in positioning chamber 21, clamping jaw 32 can be by sliding 5 clamping fastener of main body.
Two pairs of clamping jaws 32 positioned at 21 length direction both ends of positioning chamber are respectively against for forming anti-slip section 51, bending segment 52
Two type chambers 22, and the side wall of these two pair clamping jaw 32 forms a part of corresponding 22 cavity wall of type chamber.It is led when clamping jaw 32 clamps
Body 5, and in mold when progress injection molding operation, the side wall of clamping jaw 32 also functions to the effect for limiting plastic shape, since clamping jaw 32 has
It is applied to 5 pressing force of main body, even if pressure when injection molding in type chamber 22 is larger, liquid plastic is also not easily accessible positioning chamber 21 and master
In the gap of body 5, it can be ensured that the positional accuracy after plastic shaping.
Referring to Fig. 4 and Fig. 5, be provided with spring 1 in inside groove 23, the both ends of spring 1 respectively with driving plate 31, interior
The cell wall of slot 23 is fixed；Spring 1 is preset with the elastic force inside contracted, and the elastic force of spring 1 drives the remotely located chamber of clamping part 3
21.The top of clamping jaw 32 is equipped with inclined guide surface 1, the inclined direction of guide surface 1 are as follows: along lower die 2 towards upper mold 1
Direction, guide surface 1 is close to 21 direction of positioning chamber.Upper mold 1 is equipped with guide surface 2 13, guide surface 2 13 towards lower die 2
It is corresponding with the position of guide surface 1 and be parallel to guide surface 1.When upper mold 1 is mobile to 2 direction of lower die, guide surface one
321 drive clamping part 3 to slide to 21 direction of positioning chamber by guide surface 2 13, and clamping main body 5；When upper mold 1 leaves lower die 2
When, guide surface 2 13 is separated with guide surface 1, the remotely located chamber 21 under the elastic force effect of spring 1 of clamping part 3, this
When personnel can easily pick and place main body 5.After upper mold 1 is together in lower die 2,5 one side of main body is received from 21 cavity wall of positioning chamber
Position-limiting action, main body 5 is flexible；Clamping action of 5 another aspect of main body by multiple clamping jaws 32, main body 5 are not easy to reverse
Deformation, and be not easy to generate spontaneous move along axial.The cooperation of positioning chamber 21 and clamping jaw 32 makes the positioning accurate with higher of main body 5
Degree and stability, can guarantee the Forming Quality of plastics when injection molding.
Referring to Fig. 3 and Fig. 6, the quantity of guide post 10 is two, and the hot flow path 12 of upper mold 1 is located at the company of two guide posts 10
On line.The length direction of guide post 10 and the direction of open mold are consistent, and guide post 10 is fixed on lower die 2, and upper mold 1 is offered for leading
To the pilot hole 14 of the insertion sliding of column 10.Guide post 10 is fixed with convex block 101 to 12 direction protrusion of hot flow path, and convex block 101 is indulged
Section be it is trapezoidal, the upper and lower ends of convex block 101 are connected with the outer wall of guide post 10 by inclined-plane, and there are for convex block for pilot hole 14
The space of 101 slidings.Sliding is provided with motion bar 4 in the horizontal direction in upper mold 1, and one end of motion bar 4 forms the hot-fluid of upper mold 1
The internal partial wall in road 12, the other end of motion bar 4 contradict the outer wall of guide post 10.Spring 2 15, spring are also embedded in upper mold 1
2 15 both ends offset with upper mold 1, motion bar 4 respectively, and the elastic force of spring 2 15 drives motion bar 4 to move to 10 direction of guide post
It is dynamic.When upper mold 1 is together in lower die 2, motion bar 4 is located at 101 lower section of convex block, and motion bar 4 has in the vertical direction with convex block 101
A bit of idle stroke.
When die sinking, upper mold 1 is moved up relative to guide post 10, and in a bit of idle stroke, motion bar 4 is relative to upper mold
1 is static, and product is adhered in lower die 2, and product, flash material are separated with upper mold 1.With continuing to move to for upper mold 1, convex block 101 is driven
Slide motion bar 4 into the hot flow path 12 of upper mold 1, motion bar 4 is tight by the plastics flash feed collet in the hot flow path 12 of upper mold 1,
And product is extracted from lower die 2 by the flash material of connection.With continuing to move to for upper mold 1, the end of motion bar 4 is slipped away convex
Block 101, motion bar 4 is mobile to 10 direction of guide post under the elastic force effect of spring 2 15, and motion bar 4 is made to support back guide post 10
Side wall, motion bar 4 retracts in the hole wall of the hot flow path 12 of upper mold 1 at this time, and product and flash material can fall to lower die 2 with gravity
On, then personnel take out product.The cooperation of motion bar 4 and convex block 101 can be automatically performed the demoulding of product, greatly place
Product blanking.
The operating condition of the injection mold of this polychrome spectacle frame is as follows: upper mold 1, lower die 2 are in discrete state in advance, and personnel will be to
The temple main body 5 of injection molding colouring is placed in the corresponding position of positioning chamber 21, then controls upper mold 1, the completion close to each other of lower die 2 is closed
Mould.After the completion of molding, the liquid plastic of injection molding machine work, injection molding machine output enters type chamber 22 by injection hole 11, hot flow path 12
It is interior.After liquid plastic curing molding, personnel control upper mold 1, lower die 2 are separated, and take out the production that workpiece completes product at this time.
Since the anti-slip section 51 in temple, bending segment 52 are painted by the way of injection molding, then the thickness energy of heterochromatic layer
It is arranged thicker, the advantage that heterochromatic layer has color full；And plastics are formed by molten condition cooled and solidified, heterochromatic layer and main body
5 combination extremely fastens, and heterochromatic layer, which is not likely to produce, to fall off.Compared with the colouring mode of spray paint, the heterochromatic layer that is molded
Shape, position are accurate, are not easy to be stained with unrelated position, and need not manually be sprayed, reduce the artificial amount of labour.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032410.7A CN109591260B (en) | 2019-01-14 | 2019-01-14 | Injection mold for multicolor spectacle frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910032410.7A CN109591260B (en) | 2019-01-14 | 2019-01-14 | Injection mold for multicolor spectacle frames |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109591260A true CN109591260A (en) | 2019-04-09 |
| CN109591260B CN109591260B (en) | 2020-08-25 |
Family
ID=65966055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910032410.7A Active CN109591260B (en) | 2019-01-14 | 2019-01-14 | Injection mold for multicolor spectacle frames |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109591260B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633920A (en) * | 2020-06-08 | 2020-09-08 | 温州市百强光学有限公司 | Mold and method for injection molding of temple wires |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203299467U (en) * | 2013-05-23 | 2013-11-20 | 远炬有限公司 | Spectacle temple structure and its forming mold structure |
-
2019
- 2019-01-14 CN CN201910032410.7A patent/CN109591260B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203299467U (en) * | 2013-05-23 | 2013-11-20 | 远炬有限公司 | Spectacle temple structure and its forming mold structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111633920A (en) * | 2020-06-08 | 2020-09-08 | 温州市百强光学有限公司 | Mold and method for injection molding of temple wires |
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| Publication number | Publication date |
|---|---|
| CN109591260B (en) | 2020-08-25 |
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Denomination of invention: Injection Mold for Multicolor Glasses Frame Effective date of registration: 20230414 Granted publication date: 20200825 Pledgee: Zhejiang Linhai Rural Commercial Bank Co.,Ltd. Duqiao sub branch Pledgor: TAIZHOU KAILIANG GLASSES Co.,Ltd. Registration number: Y2023330000773 |
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Granted publication date: 20200825 Pledgee: Zhejiang Linhai Rural Commercial Bank Co.,Ltd. Duqiao sub branch Pledgor: TAIZHOU KAILIANG GLASSES Co.,Ltd. Registration number: Y2023330000773 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Injection mold for multi-color eyeglass frames Granted publication date: 20200825 Pledgee: Zhejiang Linhai Rural Commercial Bank Co.,Ltd. Duqiao sub branch Pledgor: TAIZHOU KAILIANG GLASSES Co.,Ltd. Registration number: Y2024980055382 |