CN109454816B - Automatic plastic toy injection mold of die sinking - Google Patents
Automatic plastic toy injection mold of die sinking Download PDFInfo
- Publication number
- CN109454816B CN109454816B CN201811400900.XA CN201811400900A CN109454816B CN 109454816 B CN109454816 B CN 109454816B CN 201811400900 A CN201811400900 A CN 201811400900A CN 109454816 B CN109454816 B CN 109454816B
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- groove
- rod
- square
- injection mold
- fixedly connected
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- 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
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/306—Exchangeable mould parts, e.g. cassette moulds, mould inserts
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- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
-
- 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
- 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
- B29C45/64—Mould opening, closing or clamping devices
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- 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
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
- B29C2045/1758—Handling of moulds or mould parts, e.g. mould exchanging means exchanging stampers
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- 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
- B29L2031/00—Other particular articles
- B29L2031/52—Sports equipment ; Games; Articles for amusement; Toys
- B29L2031/5209—Toys
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Toys (AREA)
Abstract
The invention relates to the technical field of injection molds and discloses an automatic mold opening plastic toy injection mold which comprises a base, wherein hydraulic rods are fixedly connected to four corners of the top end of the base respectively, top ends of the four hydraulic rods are fixedly connected with a top plate, circular grooves are formed in two sides of the bottom end of the top plate and two sides of the top end of the base respectively, placing plates are movably connected to the bottom end of the top plate and the top end of the base respectively, square grooves are formed in two sides of one end of each of the two placing plates respectively, and a rectangular groove is formed in the bottom end of the square groove. This automatic plastic toy injection mold of die sinking uses through the cooperation of motor, gear, ring gear, rotary drum and threaded rod, makes the rectangular plate can reciprocate, and then can be ejecting by the rectangular plate after the inside raw materials of bed die finishes moulding plastics, is convenient for separate with the bed die to the plastic toy injection mold module that has reached automatic die sinking is convenient for with the purpose of mould separation.
Description
Technical Field
The invention relates to the technical field of injection molds, in particular to an automatic mold opening plastic toy injection mold.
Background
The injection mold is divided into two types, namely a thermosetting plastic mold and a thermoplastic plastic mold according to the molding characteristics, and divided into a transfer mold, a blow mold, a cast mold, a hot forming mold, a hot pressing mold and an injection mold according to the molding process, wherein the hot pressing mold can be divided into three types, namely a flash type, a semi-flash type and a non-flash type, the injection mold can be divided into two types, namely a cold runner mold and a hot runner mold, by a pouring system, and can be divided into a movable type and a fixed type according to the mounting and dismounting manner.
The production of plastic toy telecar also needs to use the mould processing, however traditional mould can not automatic die sinking, needs the manual work to part the mould, has not only reduced the efficiency of module production, has reduced the quality of module, leads to the fact huge economic loss for manufacturing enterprise, for this plastic toy injection mold who releases an automatic die sinking.
Disclosure of Invention
The invention provides an automatic die-opening plastic toy injection mold, which has the advantage of being convenient to separate from a mold, and solves the problems that the production of a plastic toy remote control car needs to use the mold for processing, but the traditional mold can not automatically open the mold, and the mold needs to be separated manually, so that the production efficiency of a module is reduced, the quality of the module is reduced, and huge economic loss is caused to a production enterprise.
The invention provides the following technical scheme: an automatic die-opening plastic toy injection mold comprises a base, wherein four corners of the top end of the base are respectively and fixedly connected with hydraulic rods, the top ends of the four hydraulic rods are respectively and fixedly connected with a top plate, two sides of the bottom end of the top plate and two sides of the top end of the base are respectively provided with a circular groove, the bottom end of the top plate and the top end of the base are respectively and movably connected with a placing plate, two sides of one end of each placing plate are respectively provided with a square groove, the bottom end inside the square groove is provided with a rectangular groove, a square rod is movably sleeved inside the square groove, a round rod inside the rectangular groove is movably sleeved outside the square rod, an annular spring inside the rectangular groove is movably sleeved outside the round rod, the bottom end of the round rod is provided with a clamping groove, two sides inside the circular groove are respectively and fixedly connected with a telescopic rod, and the other end, reset spring has been cup jointed in the outside activity of telescopic link, one place the bottom fixed mounting of board have a moulding-die, another place the top fixed mounting of board have a bed die, the inside bottom activity of bed die has cup jointed the rectangular plate, one place the middle part on board top and has seted up the round hole, the rotary drum has been cup jointed in the inside activity of round hole, the threaded rod has been cup jointed to the internal thread of rotary drum, the fixed ring gear that has cup jointed in the middle part of rotary drum, the middle part fixed mounting of round hole one side has the motor, the fixed gear that has cup jointed on the output shaft of motor, the top difference fixedly connected with gag lever post of the inside both sides of round hole, the spacing groove has been seted up.
Preferably, the outside of square pole and the inside of round bar are square, and the top of square pole and the inside joint in square groove.
Preferably, the bottom end of the round rod penetrates through and extends to the inner part of the round groove, and the outer part of the round rod is connected with the inner part of the round groove in a sliding mode.
Preferably, one end of the annular spring is fixedly connected with the top end inside the rectangular groove, and the other end of the annular spring is fixedly connected with the bottom end of the square rod.
Preferably, one end of the clamping block penetrates through and extends into the clamping groove, and the outer portion of the clamping block is connected with the inner portion of the clamping groove in a sliding mode.
Preferably, one end of the return spring is fixedly connected with one end of the clamping block, and the other end of the return spring is fixedly connected with one side of the inner part of the circular groove.
Preferably, the four corners of the top end and the four corners of the bottom end of the toothed ring are respectively and movably sleeved with balls, and the outer portions of the balls on the toothed ring are all connected with the inner portion of the circular hole in a sliding mode.
Preferably, the gear is located on one side of the ring gear, and the external teeth of the gear mesh with the external teeth of the ring gear.
Preferably, one end pipe of the limiting rod penetrates through and extends to the inside of the limiting groove, and the outside of the limiting rod is in sliding connection with the inside of the limiting groove.
The invention has the following beneficial effects:
1. according to the plastic toy injection mold capable of automatically opening the mold, the rectangular plate can move up and down through the matching use of the motor, the gear, the toothed ring, the rotary drum and the threaded rod, so that the raw material in the lower pressing mold can be ejected out by the rectangular plate after the injection molding is finished, and the plastic toy injection mold can be conveniently separated from the lower pressing mold, and therefore the purpose that a plastic toy injection mold module capable of automatically opening the mold is conveniently separated from the mold is achieved;
2. according to the plastic toy injection mold capable of automatically opening the mold, the return spring, the clamping block, the telescopic rod and the clamping groove are matched for use, so that the round rod can be easily fixed in the round groove or taken out of the round groove, and the placing plate, the upper pressing mold and the lower pressing mold can be conveniently replaced, and the purpose that the pressing mold can be conveniently replaced by the plastic toy injection mold capable of automatically opening the mold is achieved;
3. this automatic plastic toy injection mold of die sinking uses through the cooperation of annular spring, square bar and square groove, makes the top of square bar when breaking away from the inside of square groove, and the square bar can drive the round bar rotation and then make the fixture block break away from the inside of draw-in groove, and during the top of square bar and the inside joint of square groove, square bar and round bar are unrotatable, and then make the fixture block can not break away from the draw-in groove to the practicality of the plastic toy injection mold of automatic die sinking has been promoted.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the present invention at a.
Fig. 3 is a schematic view of a card slot of the structure of the present invention.
Fig. 4 is a schematic view of a threaded rod of the inventive structure.
In the figure: 1. a base; 2. a hydraulic lever; 3. a top plate; 4. a circular groove; 5. placing the plate; 6. a square groove; 7. a rectangular groove; 8. a square bar; 9. a round bar; 10. an annular spring; 11. a card slot; 12. a telescopic rod; 13. a clamping block; 14. a return spring; 15. pressing the die; 16. pressing a die; 17. a rectangular plate; 18. a circular hole; 19. a rotating drum; 20. a threaded rod; 21. a toothed ring; 22. a motor; 23. a gear; 24. a limiting rod; 25. a limiting groove.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an automatic die-opening plastic toy injection mold comprises a base 1, wherein four corners of the top end of the base 1 are respectively and fixedly connected with hydraulic rods 2, top ends of the four hydraulic rods 2 are respectively and fixedly connected with a top plate 3, two sides of the bottom end of the top plate 3 and two sides of the top end of the base 1 are respectively provided with a circular groove 4, the bottom end of the top plate 3 and the top end of the base 1 are respectively and movably connected with a placing plate 5, two sides of one end of each placing plate 5 are respectively provided with a square groove 6, the bottom end of the inside of each square groove 6 is provided with a rectangular groove 7, the inside of each square groove 6 is movably sleeved with a square rod 8, the outside of each square rod 8 and the inside of each circular rod 9 are both square, the top end of each square rod 8 is clamped with the inside of each square groove 6, the outside of each square rod 8 is movably sleeved with a circular rod 9 positioned inside of each rectangular groove 7, the bottom end of each circular, the outer part of the round rod 9 is movably sleeved with an annular spring 10 positioned in the rectangular groove 7, one end of the annular spring 10 is fixedly connected with the top end in the rectangular groove 7, the other end of the annular spring 10 is fixedly connected with the bottom end of the square rod 8, through the matching use of the annular spring 10, the square rod 8 and the square groove 6, when the top end of the square rod 8 is separated from the inside of the square groove 6, the square rod 8 can drive the round rod 9 to rotate so as to separate the clamping block 13 from the inside of the clamping groove 11, when the top end of the square rod 8 is clamped with the inside of the square groove 6, the square rod 8 and the round rod 9 cannot rotate so as to prevent the clamping block 13 from being separated from the clamping groove 11, thereby improving the practicability of the automatic plastic toy injection mold, the clamping groove 11 is formed at the bottom end of the round rod 9, the two sides in the circular groove 4 are respectively and fixedly connected with a telescopic rod 12, the other end of the telescopic rod 12 is respectively and fixedly, the outer part of the clamping block 13 is connected with the inner part of the clamping groove 11 in a sliding way, the outer part of the telescopic rod 12 is movably sleeved with a return spring 14, one end of the return spring 14 is fixedly connected with one end of the clamping block 13, the other end of the return spring 14 is fixedly connected with one side of the inner part of the circular groove 4, the round rod 9 can be easily fixed in the inner part of the circular groove 4 or taken out of the circular groove 4 through the matching use of the return spring 14, the clamping block 13, the telescopic rod 12 and the clamping groove 11, and further the replacement of the placing plate 5, the upper pressing die 15 and the lower pressing die 16 is convenient, so that the purpose that the pressing die of the plastic toy injection mold with automatic mold opening is convenient to replace is achieved, the upper pressing die 15 is fixedly installed at the bottom end of one placing plate 5, the lower pressing die 16 is fixedly installed at the top end of the other placing plate 5, the rectangular plate 17, the inside of the round hole 18 is movably sleeved with a rotary drum 19, the internal thread of the rotary drum 19 is sleeved with a threaded rod 20, the middle part of the rotary drum 19 is fixedly sleeved with a toothed ring 21, four corners at the top end and four corners at the bottom end of the toothed ring 21 are respectively movably sleeved with balls, the outer parts of the balls on the toothed ring 21 are respectively in sliding connection with the inside of the round hole 18, the middle part of one side of the round hole 18 is fixedly provided with a motor 22, an output shaft of the motor 22 is fixedly sleeved with a gear 23, the gear 23 is positioned at one side of the toothed ring 21, and the outer teeth of the gear 23 are meshed with the outer teeth of the toothed ring 21, through the matching use of the motor 22, the gear 23, the toothed ring 21, the rotary drum 19 and the threaded rod 20, the rectangular plate 17 can move up and down, and then the raw material inside the lower pressing die 16 can be ejected by the rectangular plate, the top of the inside both sides of round hole 18 is fixedly connected with gag lever post 24 respectively, and the inside that runs through and extend to spacing groove 25 of a pipe of the one end of gag lever post 24, and the outside of gag lever post 24 and the inside sliding connection of spacing groove 25, the spacing groove 25 has been seted up respectively to the both sides of threaded rod 20.
The theory of operation, at first turn on motor 22's power, motor 22's output shaft drives rotary drum 19 through gear 23 and ring gear 21 and rotates, rotary drum 19 makes threaded rod 20 rise and promote the inside that rectangular plate 17 pushed out moulding-die 16 with the module through the limiting displacement of gag lever post 24 and spacing groove 25 to threaded rod 20, then upward carry square bar 8, rotate square bar 8, make round bar 9 rotate, at last along with the rotation of round bar 9, fixture block 13 breaks away from the inside of draw-in groove 11 gradually, break away from the back completely when fixture block 13, take out square bar 8 and round bar 9, change and place board 5 and last moulding-die 15 and lower moulding-die 16, can.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automatic plastic toy injection mold of die sinking, includes base (1), its characterized in that: the four corners of the top end of the base (1) are respectively and fixedly connected with hydraulic rods (2), the top ends of the four hydraulic rods (2) are respectively and fixedly connected with a top plate (3), the two sides of the bottom end of the top plate (3) and the two sides of the top end of the base (1) are respectively provided with a circular groove (4), the bottom end of the top plate (3) and the top end of the base (1) are respectively and movably connected with a placing plate (5), the two sides of one end of each placing plate (5) are respectively provided with a square groove (6), the bottom end inside each square groove (6) is provided with a rectangular groove (7), the square rod (8) is movably sleeved inside each square groove (6), the circular rod (9) inside each rectangular groove (7) is movably sleeved outside each square rod (8), the annular spring (10) inside each rectangular groove (7) is sleeved outside each circular rod (9), and the bottom end of each circular rod (9) is provided with a clamping groove, the two sides of the interior of the circular groove (4) are fixedly connected with telescopic rods (12) respectively, the other end of each telescopic rod (12) is fixedly connected with a clamping block (13) respectively, a reset spring (14) is sleeved on the outer portion of each telescopic rod (12), the bottom end of each circular rod (9) penetrates through and extends into the interior of the circular groove (4), the outer portion of each circular rod (9) is connected with the interior of the circular groove (4) in a sliding mode, an upper pressing die (15) is fixedly installed at the bottom end of one placing plate (5), a lower pressing die (16) is fixedly installed at the top end of the other placing plate (5), a rectangular plate (17) is sleeved on the bottom end of the inner portion of the lower pressing die (16) in a movable mode, a circular hole (18) is formed in the middle of the top end of the one placing plate (5), a rotary drum (19) is sleeved on the inner portion of the circular, the middle part of rotary drum (19) is fixed to be cup jointed ring gear (21), the middle part fixed mounting of round hole (18) one side has motor (22), the fixed cover has connected gear (23) on the output shaft of motor (22), the top of the inside both sides of round hole (18) is fixedly connected with gag lever post (24) respectively, spacing groove (25) have been seted up respectively to the both sides of threaded rod (20).
2. The automatic die-opening plastic toy injection mold of claim 1, wherein: the outside of square pole (8) and the inside of round bar (9) are square, and the top of square pole (8) and the inside joint of square groove (6).
3. The automatic die-opening plastic toy injection mold of claim 1, wherein: one end of the annular spring (10) is fixedly connected with the top end inside the rectangular groove (7), and the other end of the annular spring (10) is fixedly connected with the bottom end of the square rod (8).
4. The automatic die-opening plastic toy injection mold of claim 1, wherein: one end of the clamping block (13) penetrates through and extends into the clamping groove (11), and the outer portion of the clamping block (13) is connected with the inner portion of the clamping groove (11) in a sliding mode.
5. The automatic die-opening plastic toy injection mold of claim 1, wherein: one end of the return spring (14) is fixedly connected with one end of the clamping block (13), and the other end of the return spring (14) is fixedly connected with one side of the inside of the circular groove (4).
6. The automatic die-opening plastic toy injection mold of claim 1, wherein: the four corners of the top end and the four corners of the bottom end of the toothed ring (21) are respectively and movably sleeved with balls, and the outer portions of the balls on the toothed ring (21) are connected with the inner portions of the round holes (18) in a sliding mode.
7. The automatic die-opening plastic toy injection mold of claim 1, wherein: the gear (23) is positioned on one side of the gear ring (21), and external teeth of the gear (23) are meshed with external teeth of the gear ring (21).
8. The automatic die-opening plastic toy injection mold of claim 1, wherein: one end pipe of the limiting rod (24) penetrates through and extends to the inside of the limiting groove (25), and the outside of the limiting rod (24) is connected with the inside of the limiting groove (25) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400900.XA CN109454816B (en) | 2018-11-22 | 2018-11-22 | Automatic plastic toy injection mold of die sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811400900.XA CN109454816B (en) | 2018-11-22 | 2018-11-22 | Automatic plastic toy injection mold of die sinking |
Publications (2)
| Publication Number | Publication Date |
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| CN109454816A CN109454816A (en) | 2019-03-12 |
| CN109454816B true CN109454816B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811400900.XA Active CN109454816B (en) | 2018-11-22 | 2018-11-22 | Automatic plastic toy injection mold of die sinking |
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| CN (1) | CN109454816B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109732839B (en) * | 2019-03-20 | 2020-08-25 | 滁州市锴模装备模具制造有限公司 | Refrigerator bottom plate forming die with automatic demoulding device |
| CN110171105A (en) * | 2019-05-31 | 2019-08-27 | 东莞市竣詹机械科技有限公司 | A kind of plastic mould of efficient cooled |
| CN110815727B (en) * | 2019-11-28 | 2021-11-30 | 徐州泓吉环锻科技有限公司 | Processing die for guaranteeing roundness of inner circle of annular injection molding part |
| CN111873340B (en) * | 2020-07-31 | 2021-05-11 | 浙江天台祥和实业股份有限公司 | Full-automatic mould device that opens and shuts |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2090317A (en) * | 1980-12-29 | 1982-07-07 | Matex Co Ltd | Clamps |
| CN207495939U (en) * | 2017-12-04 | 2018-06-15 | 东莞市嘉盛模胚有限公司 | A kind of mold base structure of fast changeable mold core |
| CN108189329A (en) * | 2018-03-14 | 2018-06-22 | 滁州市润达机械科技有限公司 | Refrigerator drawer injection mold |
-
2018
- 2018-11-22 CN CN201811400900.XA patent/CN109454816B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2090317A (en) * | 1980-12-29 | 1982-07-07 | Matex Co Ltd | Clamps |
| CN207495939U (en) * | 2017-12-04 | 2018-06-15 | 东莞市嘉盛模胚有限公司 | A kind of mold base structure of fast changeable mold core |
| CN108189329A (en) * | 2018-03-14 | 2018-06-22 | 滁州市润达机械科技有限公司 | Refrigerator drawer injection mold |
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| CN109454816A (en) | 2019-03-12 |
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Effective date of registration: 20201109 Address after: Chenghua Xanthoceras road Chenghai Industrial Zone 515000 area in Guangdong city of Shantou Province Applicant after: SHIFENG CULTURAL DEVELOPMENT Co.,Ltd. Address before: 515000 South Chaoyangzhuang District, Zhuchi Street, Longhu District, Shantou City, Guangdong Province, 14 502 Rooms Applicant before: Zhan Zhulan |
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Effective date of registration: 20221103 Address after: 515000 Floor 1, Building 1, North Shifeng Cultural Development Co., Ltd., Wenguan Road, Chenghua Street, Chenghai District, Shantou City, Guangdong Province Patentee after: Guangdong Shifeng Intelligent Technology Co.,Ltd. Address before: 515000 Chenghua Industrial Zone, Wenguan Road, Chenghai District, Shantou City, Guangdong Province Patentee before: SHIFENG CULTURAL DEVELOPMENT Co.,Ltd. |