CN118305959B - EPS foam box and production equipment thereof - Google Patents
EPS foam box and production equipment thereof Download PDFInfo
- Publication number
- CN118305959B CN118305959B CN202410459681.1A CN202410459681A CN118305959B CN 118305959 B CN118305959 B CN 118305959B CN 202410459681 A CN202410459681 A CN 202410459681A CN 118305959 B CN118305959 B CN 118305959B
- Authority
- CN
- China
- Prior art keywords
- box
- fixed
- main frame
- box cover
- cooling
- 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.)
- Active
Links
- 239000006260 foam Substances 0.000 title claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000001816 cooling Methods 0.000 claims abstract description 53
- 238000002347 injection Methods 0.000 claims description 60
- 239000007924 injection Substances 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 31
- 238000000465 moulding Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 abstract description 12
- 230000000712 assembly Effects 0.000 abstract description 6
- 238000000429 assembly Methods 0.000 abstract description 6
- 239000000498 cooling water Substances 0.000 abstract description 6
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000001746 injection moulding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000006261 foam material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- B29C45/03—Injection moulding apparatus
-
- 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
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/43—Removing or ejecting moulded articles using fluid under pressure
-
- 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
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded 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
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of foam boxes, in particular to an EPS foam box and production equipment thereof, aiming at the problem that the prior equipment can not combine a cooling link and a discharging link in the production of the foam box to improve the production efficiency, the invention provides the following proposal, which comprises a fixed main frame, wherein one side of the fixed main frame is fixed with six sliding sleeve rods, one side of the fixed main frame is provided with a sliding main frame, the sliding main frame is sleeved with six sliding sleeve rods in a sliding mode, four module fixing grooves are formed in the side walls of the fixed main frame and the sliding main frame, and two matched box cover forming assemblies and ten box body forming assemblies are respectively fixed between the module fixing grooves of the fixed main frame and the sliding main frame. According to the invention, through the arranged cooling pipe and the inclined cooling diversion hole, not only is the side edge of the foam box body cooled, but also the foam box can be pushed out by the cooling water sprayed obliquely from the outside, so that the multiple functions of cooling shaping and discharging are realized.
Description
Technical Field
The invention relates to the technical field of foam boxes, in particular to an EPS foam box and production equipment thereof.
Background
Under the current condition of developed logistics, package integrity of logistics transportation is also an important guarantee of logistics transportation, on the packaging transportation of products, the foam box can meet the requirement of most products for eating, the foam box can preserve heat of fresh products, the light-shading products are well protected, the foam box is light and can play a good role in protection, and therefore, the logistics is at most selected as packaging materials.
The prior foam box production equipment has the following problems that in the existing foam box production process, foam raw materials are subjected to expansion heating and then injection molding to prepare a foam box, the foam box is required to be subjected to cooling and discharging after injection molding in injection molding production, cooling and shaping are carried out through water at present, the foam box is ejected out through an ejector rod arranged in a die, the existing equipment cannot combine a cooling link and a discharging link in the foam box production to improve the production efficiency, and the prior art is not easy to solve the problems, so that the EPS foam box and the production equipment thereof are needed to solve the problems.
Disclosure of Invention
Based on the technical problem that the prior equipment cannot combine a cooling link and a discharging link in the production of the foam box to improve the production efficiency, the invention provides an EPS foam box and production equipment thereof.
The invention provides an EPS foam box and production equipment thereof, which comprises a fixed main frame, wherein six sliding sleeve rods are fixed on one side of the fixed main frame, a sliding main frame is arranged on one side of the fixed main frame, the sliding main frame is sleeved with the six sliding sleeve rods in a sliding way, four module fixing grooves are formed in the side walls of the fixed main frame and the sliding main frame, and two box cover forming assemblies and ten box body forming assemblies which are matched are respectively fixed between the fixed main frame and the module fixing grooves of the sliding main frame;
The box body forming assembly comprises a box body forming assembly fixing frame fixed on the module fixing groove, a box body female die is fixed on one side of the box body forming assembly fixing frame positioned on the fixing main frame, a box body male die is fixed on one side of the box body forming assembly fixing frame positioned on the sliding main frame, the box body male die is spliced with the inner part of the box body female die, and a grating sensor is fixed on the inner wall of the box body female die;
the case lid shaping subassembly is including fixing the case lid shaping subassembly mount on the module fixed slot, and case lid shaping subassembly mount one side that is located on the fixed body frame is fixed with the case lid male mould, and case lid shaping subassembly mount one side that is located on the slip body frame is fixed with the case lid master model, the case lid shaping slot has been seted up to one side of case lid master model, movable inner panel spout has been seted up to one side of case lid male mould, the inside gomphosis of movable inner panel spout has gliding movable inner panel, one side of movable inner panel is fixed with case lid internal resistance piece, case lid internal resistance piece and the inside case lid shaping slot phase-match of case lid master model.
Preferably, a hydraulic cylinder mounting groove is formed in one side of the sliding main frame, and the hydraulic cylinder mounting groove is fixed with the movable rod end of the hydraulic cylinder.
Preferably, the mounting side grooves are formed in the two ends of the box forming assembly fixing frame and the box cover forming assembly fixing frame, a material injection feeding pipe is fixed at one end of the box forming assembly fixing frame and one end of the box cover forming assembly fixing frame, and a cooling pipe and a material injection feeding pipe are fixed at the other end of the box forming assembly fixing frame and the other end of the box cover forming assembly fixing frame.
Preferably, a top box opening is formed in the middle position of the inner portion of the box body female die, a bottom material injection hole and a material return hole are formed in the two ends of the inner portion of the box body female die, the bottom material injection hole is communicated with a material injection feeding pipe, and the material return hole is communicated with a material injection material return pipe.
Preferably, the inner walls at two ends of the box female die are provided with cooling diversion holes, the cooling diversion holes and the top box opening are communicated with the cooling pipe, and the discharge holes of the cooling diversion holes are obliquely arranged towards the outer part of the box female die.
Preferably, the side material injecting hole is formed in the inner side wall of the box body female die, the side material injecting hole is communicated with the material injecting feeding pipe, the inner wall of the box body female die is provided with a sealing cylinder groove, a sealing cylinder is sleeved in the sealing cylinder groove in a sliding mode, one end of the sealing cylinder is fixedly provided with a side material injecting sealing plate, and the side material injecting sealing plate is matched with the size of the side material injecting hole.
Preferably, a limit spring is fixed on one side of the side injection sealing plate, which is positioned in the sealing cylinder, and is fixed with the inner wall of the box female die, an electromagnet is embedded and fixed on the inner wall of the box female die, and an iron sheet is arranged at the center position of the side injection sealing plate, which is close to the electromagnet.
Preferably, a material injection cavity opening is formed in the top of the box cover female die, and a material injection guide pipe is sleeved on the top of the material injection cavity opening.
Preferably, a cooling cavity opening is formed in the top of the box cover male die, a cooling guide pipe is sleeved at the top of the cooling cavity opening, the cooling guide pipe is communicated with an inner movable inner plate sliding groove, cooling side holes distributed in an array are formed in the periphery of the movable inner plate, a liquid inlet is formed in the inner side of the movable inner plate, the cooling side holes are communicated with the liquid inlet, four limiting holes are formed in one side of the box cover female die, four limiting columns are fixed on one side of the box cover male die, and the four limiting columns are correspondingly inserted into the four limiting holes respectively.
The beneficial effects of the invention are as follows:
This EPS foam case and production facility thereof, through the case lid shaping subassembly of setting up, its inside local structural feature has realized that a mould has produced a plurality of case lids one shot forming, can effectually improve a plurality of box shaping of single injection molding work like this, has improved production efficiency.
This EPS foam case and production facility thereof through the structural design to the inside of box shaping master model, at the in-process of moulding plastics, annotates the side of foam case at first, annotates the bottom of foam case again after the side annotates the material shaping, can improve the side of foam case like this and annotate the material density, improves the side bearing capacity of foam case, improves the overall quality of foam case.
This EPS foam case and production facility thereof through the cooling tube that sets up, through the cooling water conservancy diversion hole of putting to one side, not only realizes the cooling to foam box side, also can outwards release the foam box through the cooling water of spouting mutually outside to one side, plays the multiple function of cooling design and ejection of compact.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an EPS foam box and a production apparatus thereof according to the present invention;
Fig. 2 is a schematic diagram of a box body molding assembly of an EPS foam box and a production device thereof according to the present invention;
FIG. 3 is a schematic diagram of a side structure of a cover molding assembly of an EPS foam box and a manufacturing apparatus thereof according to the present invention;
FIG. 4 is a schematic view of the other side of the cover forming assembly of the EPS foam box and the production device thereof;
FIG. 5 is a schematic view showing the internal structure of a box body female die of an EPS foam box and production equipment thereof;
Fig. 6 is an enlarged schematic view of a portion a of the EPS foam box and the production apparatus thereof according to the present invention in fig. 5;
Fig. 7 is a schematic diagram of a male mold structure of a cover of an EPS foam box and a production apparatus thereof according to the present invention.
The device comprises a main sliding frame, a 2-hydraulic cylinder mounting groove, a 3-module fixing groove, a 4-sliding sleeve rod, a 5-box female die, a 6-box forming assembly fixing frame, a 7-box forming assembly, a 8-injection feeding pipe, a 9-mounting side groove, a 10-cooling pipe, a 11-injection feeding pipe, a 12-box male die, a 13-limiting hole, a 14-box forming assembly fixing frame, a 15-cooling pipe, a 16-box forming groove, a 17-box cover female die, a 18-box male die, a 19-limiting column, a 20-movable inner plate, a 21-box inner part, a 22-return hole, a 23-bottom injection hole, a 24-grating sensor, a 25-cooling guide hole, a 26-side injection hole, a 27-top box opening, a 28-sealing cylinder, a 29-electromagnet, 30-limiting spring, a 31-side injection sealing plate, a 32-injection guide pipe, a 33-cooling cavity opening, a 34-movable inner plate sliding groove, a 35-side hole, a cooling hole and a 36-injection cavity opening.
Detailed Description
Referring to fig. 1-7, an EPS foam box and a production device thereof, comprising a fixed main frame, wherein six sliding sleeve rods 4 are fixed on one side of the fixed main frame, a sliding main frame 1 is arranged on one side of the fixed main frame, the sliding main frame 1 is sleeved with the six sliding sleeve rods 4 in a sliding way, four module fixing grooves 3 are respectively formed in the side walls of the fixed main frame and the sliding main frame 1, and two box cover forming assemblies 7 and ten box body forming assemblies which are matched are respectively fixed between the fixed main frame and the module fixing grooves 3 of the sliding main frame 1;
The box forming assembly comprises a box forming assembly fixing frame 6 fixed on the module fixing groove 3, a box female die 5 is fixed on one side of the box forming assembly fixing frame 6 positioned on the fixing main frame, a box male die 12 is fixed on one side of the box forming assembly fixing frame 6 positioned on the sliding main frame 1, the box male die 12 is spliced with the inner part of the box female die 5, and a grating sensor 24 is fixed on the inner wall of the box female die 5;
the case cover forming assembly 7 comprises a case cover forming assembly fixing frame 14 fixed on the module fixing groove 3, a case cover male die 18 is fixed on one side of the case cover forming assembly fixing frame 14 positioned on the fixing main frame, a case cover female die 17 is fixed on one side of the case cover forming assembly fixing frame 14 positioned on the sliding main frame 1, a case cover forming groove 16 is formed in one side of the case cover female die 17, a movable inner plate sliding groove 34 is formed in one side of the case cover male die 18, a sliding movable inner plate 20 is embedded in the movable inner plate sliding groove 34, a case cover inner resistance piece 21 is fixed on one side of the movable inner plate 20, and the case cover inner resistance piece 21 is matched with the case cover forming groove 16 in the case cover female die 17.
Further, a hydraulic cylinder mounting groove 2 is formed in one side of the sliding main frame 1, and the hydraulic cylinder mounting groove 2 is fixed with the movable rod end of the hydraulic cylinder;
Further, both ends of the box forming assembly fixing frame 6 and the box cover forming assembly fixing frame 14 are provided with mounting side grooves 9, one ends of the box forming assembly fixing frame 6 and the box cover forming assembly fixing frame 14 are fixed with a material injection feeding pipe 8, and the other ends of the box forming assembly fixing frame 6 and the box cover forming assembly fixing frame 14 are fixed with a cooling pipe 10 and a material injection return pipe 11;
further, a top box opening 27 is formed in the middle position of the inside of the box body female die 5, a bottom material injection hole 23 and a material return hole 22 are formed in the two ends of the inside of the box body female die 5, the bottom material injection hole 23 is communicated with the material injection feeding pipe 8, and the material return hole 22 is communicated with the material injection material return pipe 11;
further, the inner walls of the two ends of the box body female die 5 are provided with cooling diversion holes 25, the cooling diversion holes 25 and the top box opening 27 are communicated with the cooling pipe 10, and the discharge openings of the cooling diversion holes 25 are obliquely arranged towards the outer part of the box body female die 5;
Further, a side material injection hole 26 is formed in the inner side wall of the box body female die 5, the side material injection hole 26 is communicated with the material injection feeding pipe 8, a sealing cylinder groove is formed in the inner wall of the box body female die 5, a sealing cylinder 28 is sleeved in the sealing cylinder groove in a sliding mode, a side material injection sealing plate 31 is fixed at one end of the sealing cylinder 28, and the side material injection sealing plate 31 is matched with the side material injection hole 26 in size;
Further, a limit spring 30 is fixed on one side of the side injection sealing plate 31 positioned in the sealing cylinder 28, the limit spring 30 is fixed with the inner wall of the box female die 5, an electromagnet 29 is embedded and fixed on the inner wall of the box female die 5, and an iron sheet is arranged at the center position of the side injection sealing plate 31 close to the electromagnet 29;
further, a material injection cavity opening 36 is formed in the top of the box cover female die 17, and a material injection guide pipe 32 is sleeved on the top of the material injection cavity opening 36;
further, a cooling cavity opening 33 is formed in the top of the box cover male die 18, a cooling guide pipe 15 is sleeved at the top of the cooling cavity opening 33, the cooling guide pipe 15 is communicated with an inner movable inner plate sliding groove 34, cooling side holes 35 distributed in an array are formed in the periphery of the movable inner plate 20, a liquid inlet is formed in the inner side of the movable inner plate 20, the cooling side holes 35 are communicated with the liquid inlet, four limiting holes 13 are formed in one side of the box cover female die 17, four limiting columns 19 are fixed on one side of the box cover male die 18, and the four limiting columns 19 are correspondingly inserted into the four limiting holes 13 respectively.
When the invention is used, the fixed main frame is fixed stably, one side of the sliding main frame 1 is fixed with a hydraulic cylinder, the mould to be produced is respectively fixed on the module fixing groove 3, the material injection feeding pipe 8, the cooling pipe 10 and the material injection return pipe 11 are correspondingly connected, the hydraulic cylinder pushes the sliding main frame 1 to move, so that the inner parts of the box body forming assembly and the box cover forming assembly 7 are respectively close to each other, and the production of a foam box is realized for the internal material injection; in the production process, the box female die 5 is close to the box male die 12, when injection molding is carried out, the electromagnet 29 conducts electricity to enable the side injection sealing plate 31 to be sucked in, foam material starts to be injected along the side edges through the opened side injection holes 26, when the foam material is injected to the bottom position of the foam box, the grating sensor 24 is blocked by foam, at the moment, the electromagnet 29 is powered off, the side injection sealing plate 31 is closed, the side edge stops injecting the material, the bottom injection hole 23 at the bottom of the foam box starts to inject the material into the bottom position of the foam box, the excessive foam material is recovered into the injection material return pipe 11 through the return hole 22, the foam box is completely injected into the material, when the box is discharged, the cooling guide holes 25 at the side edges are obliquely sprayed with cooling water, and the inner top box opening 27 is sprayed with cooling water, the foam box formed by injection molding is cooled and discharged, when the box cover is formed, after the box cover female die 17 is close to the box cover male die 18, the movable inner plate 20 is moved towards the direction of the box cover 17, the box cover inner blocking piece 21 is close to the forming box cover groove 16, the injection molding cavity opening 36 is filled with the bottom, the foam box is completely injected into the box, the side opening is cooled by cooling guide hole is cooled by cooling water, and the box cover 35 is completely cooled by the side edge cooling hole is cooled, and the box cover is completely cooled by injection molding is finished, and the box cover is cooled by the side opening is cooled by the injection molding.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410459681.1A CN118305959B (en) | 2024-04-17 | 2024-04-17 | EPS foam box and production equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410459681.1A CN118305959B (en) | 2024-04-17 | 2024-04-17 | EPS foam box and production equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118305959A CN118305959A (en) | 2024-07-09 |
| CN118305959B true CN118305959B (en) | 2025-01-28 |
Family
ID=91720349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410459681.1A Active CN118305959B (en) | 2024-04-17 | 2024-04-17 | EPS foam box and production equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118305959B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021088167A (en) * | 2019-12-03 | 2021-06-10 | 呉剛 | Injection molding of pp plastic spring |
| CN115782101A (en) * | 2022-12-19 | 2023-03-14 | 王秦 | Injection mold for producing high efficiency |
-
2024
- 2024-04-17 CN CN202410459681.1A patent/CN118305959B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021088167A (en) * | 2019-12-03 | 2021-06-10 | 呉剛 | Injection molding of pp plastic spring |
| CN115782101A (en) * | 2022-12-19 | 2023-03-14 | 王秦 | Injection mold for producing high efficiency |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118305959A (en) | 2024-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113021797A (en) | Quick demoulding device of gas cap for injection mold production | |
| CN113085098A (en) | Molding and curing mold for producing plastic package diode and implementation method thereof | |
| CN118305959B (en) | EPS foam box and production equipment thereof | |
| CN109093940A (en) | Plastic lock catch injection forming mold and the Shooting Technique for manufacturing plastic lock catch | |
| CN209649372U (en) | Manufacturing equipment for material-saving products | |
| CN118721620A (en) | A Bluetooth headset plastic shell injection molding equipment | |
| CN216267304U (en) | Powdered ink cover plate injection mold for copying machine | |
| CN215203121U (en) | Double-core injection molding flow-rotating type embedded mold structure | |
| CN211389931U (en) | Injection mold of cell-phone shell | |
| CN208946590U (en) | A kind of injection mold efficiently demoulded | |
| CN222385858U (en) | Hot core box die of new energy water-cooled motor shell wave spiral water channel sand core | |
| CN205097475U (en) | Area is secondary ejection mechanism on top to one side | |
| CN201745126U (en) | A kind of rubber product forming equipment | |
| CN110802814A (en) | Socket shell injection mold with uniform glue injection | |
| CN209616220U (en) | A Hot Nozzle Tall Cup Injection Mold with Large Thickness Difference | |
| CN110733166A (en) | A multi-cavity injection mold with collection function | |
| CN218171192U (en) | Injection mold for producing cosmetic container | |
| CN218314916U (en) | Reinforced injection mold who prevents blockking up | |
| CN215359693U (en) | Plastic container processing die | |
| CN219522889U (en) | Tap box bottom shell injection mold | |
| CN218576869U (en) | Forming die of column injection molding | |
| CN217346508U (en) | Injection mold for automobile handle | |
| CN218227572U (en) | Injection molding equipment is used in production of plastics toy car casing | |
| CN221834856U (en) | A plastic product forming mold | |
| CN215882383U (en) | Hot runner forming die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20250107 Address after: 321200 Baiyang Industrial Zone, Wuyi County, Jinhua City, Zhejiang Province Applicant after: Wuyi Boyang Tools Co.,Ltd. Country or region after: China Address before: 276800 No.102, Yinchuan Road, Rizhao City, Shandong Province Applicant before: Shandong Dayou foam plastic Co.,Ltd. Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: EPS foam box and its production equipment Granted publication date: 20250128 Pledgee: Industrial and Commercial Bank of China Limited Wuyi sub branch Pledgor: Wuyi Boyang Tools Co.,Ltd. Registration number: Y2025980008735 |