CN106827402A - A kind of injection mold and its forming method - Google Patents
A kind of injection mold and its forming method Download PDFInfo
- Publication number
- CN106827402A CN106827402A CN201611269369.8A CN201611269369A CN106827402A CN 106827402 A CN106827402 A CN 106827402A CN 201611269369 A CN201611269369 A CN 201611269369A CN 106827402 A CN106827402 A CN 106827402A
- Authority
- CN
- China
- Prior art keywords
- core rod
- mold base
- core
- cavity
- fixed
- 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.)
- Pending
Links
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
- B29C45/2602—Mould construction elements
-
- 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
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3481—Housings or casings incorporating or embedding electric or electronic elements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of injection mold and its forming method.It includes preceding mold base and rear mold base, a core rod component is fixed with preceding mold base and rear mold base, core rod component includes preceding core rod and rear core rod, depression is formed with a core cavity on the core rod top surface inconsistent with preceding core rod afterwards, multiple inserts are provided with core cavity, the plastics of thawing of being heated can be injected in multiple inserts space each other, the shell structure to form plastic casing.Injection mold of the present invention, the locating dowel of multiple insert assembling combinations is available for by being set in the inside of core rod component, realize the variation of injection structure, and its moulding process is simple, process time is short, it is possible to increase production efficiency more than 50%, and, core rod component quick release, significantly reduces the labour intensity of operator, effectively increases production efficiency.
Description
Technical field
The present invention relates to injection mold technical field, more particularly to a kind of injection mold and its forming method.
Background technology
It is big for the usage amount of working of plastics at present, the output of plastics is steeply risen, how to improve the product of plastic parts
Matter turns into current urgent demand.Some present electronic products, the characteristic generous to embody its good appearance, often its plastic cement
The outer surface of face-piece is smooth without stupefied structure, such phenomenon that it easily produces rupture and is broken, to ensure its structure
Intensity, need to form some reinforcements and some stopper slots for limiting part installation for playing booster action at its back side,
So that face-piece is difficult damaged under external force, common practice, it is that relevant reinforcement or limit are directly integrally formed on mould
The structure of position groove, can not so meet the design of various reinforcements, and some can be produced to interfere product self structure, so that
Influence the architectural characteristic of face-piece.
The content of the invention
It is an object of the invention to provide it is a kind of can assembling combination injection mold and its forming method.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of injection mold, for injection moulding one
Plastic casing, it includes preceding mold base and rear mold base, and a core rod component, the core rod group are fixed with the preceding mold base and rear mold base
Part includes preceding core rod and rear core rod, is formed with the preceding die cavity for housing the fixation preceding core rod in the preceding mold base, it is described after
The rear die cavity for housing the fixation rear core rod is formed with mold base, the preceding die cavity and rear die cavity mutually close up composition and be used for
The die cavity of device core rod；Depression is formed with a core cavity, the core cavity on the rear core rod top surface inconsistent with the preceding core rod
Multiple inserts are inside provided with, the plastics of thawing of being heated can be injected in multiple inserts space each other, to form plastic cement
The shell structure of housing.
In a preferred embodiment, multiple locating slots are formed with the core cavity, are can be separated in the locating slot and fixed one
Into polygonal locating dowel, it is connected by an elastic component between the locating dowel and the bottom land of the locating slot, the elastic component
Telescopic shape change can be produced on Impact direction；The insert can be connected to a fixed with the locating dowel, so that its be positioned at it is described
In core cavity.
In a preferred embodiment, multiple fixing grooves are formed with the side wall of the preceding mold base, can be divided in the fixing groove
From fixing a fixed block；Chute is formed with the side wall of the rear mold base and at the position of the fixing groove of the correspondence preceding mold base；
The fixed block is rectangle bulk, and its one end is fixed by screws in the fixing groove, the other end is towards the rear mold base
Direction extends and inserts in the chute.
In a preferred embodiment, to be formed with one towards depression in the top planes of the preceding mold base spacing for the preceding core rod
Groove, is provided with a handle in the stopper slot, formed between the two ends of the handle and the stopper slot inwall and rotate connection.
In a preferred embodiment, a kind of forming method of injection mold, for the plastic casing of injection moulding one, its feature
It is that the injection mold includes preceding mold base and rear mold base, and a core rod component is fixed with the preceding mold base and rear mold base, described
Core rod component includes preceding core rod and rear core rod, and the preceding die cavity for housing the fixation preceding core rod is formed with the preceding mold base,
The rear die cavity for housing the fixation rear core rod is formed with the rear mold base, the preceding die cavity and rear die cavity mutually close up structure
Into the die cavity for device core rod；Depression is formed with a core cavity, institute on the rear core rod top surface inconsistent with the preceding core rod
State and be provided with core cavity multiple inserts, the plastics of thawing of being heated can be injected in multiple inserts space each other, with shape
Into the reinforcement of plastic casing；Multiple locating slots are formed with the core cavity, in the locating slot can be separated fix one one-tenth it is polygon
The locating dowel of shape, is connected between the locating dowel and the bottom land of the locating slot by an elastic component, and the elastic component can received
Telescopic shape change is produced on force direction；The insert can be connected to a fixed with the locating piece, so that it is positioned in the core cavity；
The forming step of the injection mold is as follows：
Step one, the structural requirement of the reinforcement according to plastic casing to be molded is assembled in after given shape by multiple inserts
Correspond to again and be fixed in core cavity, insert is connected to fix with the locating dowel in core cavity, in the presence of elastic component, insert
Bottom surface can be inconsistent with the bottom of chamber of core cavity closed to be formed；
Step 2, polytetrafluorethylecoatings coatings are sprayed on the surface of preceding core rod and rear core rod, and thickness is between 0.005mm to 0.08；
Step 3, preceding core rod and rear core rod is interlocked and matched moulds and is locked into core rod component, now, in core cavity is formed and is needed to be molded
The injection molding channel of housing；
Step 4, the rear core rod of core rod component is placed in the rear mold die cavity of rear mold base and fixed, by front mould fetus device in mould
It is at the preceding core rod of core assembly and fixed, then preceding mold base and rear mold base are fixed together, whole injection mold is completed；
Step 4, is injected the top of plastics the past mold base of thawing of being heated towards the inside of core rod component by high pressure, plastics
Uniform Flow is carried out through the space between insert and core cavity；
Step 5, the hydraulic pressure of core rod component internal plastics is detected by external pressure devices, and the plastics that measure to be checked have been filled with insert
Space between core cavity, continues pressurize 30 ~ 80 seconds；
Step 6, injection-moulded plastic stops and withdraws from, and stands 50 ~ 120 seconds, and the plastic hardening in core rod component is in hull shape；
Step 7, die sinking, preceding core rod is dismantled, and separates preceding core rod and rear core rod；
Step 8, takes out plastic casing.
The beneficial effect of injection mold of the present invention is：It is available for multiple inserts assembled by being set in the inside of core rod component
The locating dowel of combination, realizes the variation of injection structure, and its moulding process is simple, and process time is short, it is possible to increase production
Efficiency more than 50%, and, core rod component quick release significantly reduces the labour intensity of operator, effectively increases production
Efficiency.
Brief description of the drawings
Fig. 1 is the schematic perspective view of injection mold in an embodiment.
Fig. 2 is the perspective exploded view of injection mold in an embodiment.
Fig. 3 is the three-dimensional enlarged diagram of rear core rod in Fig. 2.
Fig. 4 is the schematic perspective view after loading insert in rear core rod in Fig. 3.
Specific embodiment
Injection mold of the invention and its forming method are made further in detail below in conjunction with specific embodiment and accompanying drawing
Description.
Please referring also to Fig. 1 to Fig. 4, a kind of injection mold, for the plastic casing of injection moulding one, it includes preceding mold base 10
With rear mold base 20, a core rod component 30 is fixed with preceding mold base 10 and rear mold base 20, core rod component 30 includes preceding core rod 31 with after
Core rod 32.
The preceding die cavity for housing fixed preceding core rod 31 is formed with preceding mold base 10（Figure is not regarded）, it is formed with rear mold base 20
For house it is fixed after core rod 32 rear die cavity 21, preceding die cavity and rear die cavity 21 mutually close up composition for device core rod component 30
Die cavity.
Depression is formed with a core cavity 321, core cavity 321 and is provided with the top surface inconsistent with preceding core rod 31 of rear core rod 32
Multiple inserts 40, the plastics of thawing of being heated can be injected in the space each other of multiple inserts 40, the shell to form plastic casing
Body structure.
Preferably, multiple locating slots 323 are formed with core cavity 321, be can be separated in locating slot 323 fix one one-tenth it is polygonal
Locating dowel 322, is connected between locating dowel 322 and the bottom land of locating slot 323 by an elastic component 324, and elastic component 324 can be in stress
Produce telescopic shape change on direction, insert 40 can be connected to a fixed with locating dowel 322, so that it is positioned in the core cavity.
Multiple fixing grooves 121 are formed with the side wall of preceding mold base 10, be can be separated in fixing groove 121 and fixed a fixed block 12；
Afterwards chute 22 is formed with the side wall of mold base 20 and before correspondence at the position of the fixing groove 121 of mold base 10；Fixed block 12 is in rectangular
Shape is block, and its one end is fixed by screws in fixing groove 121, the other end extends towards the direction of rear mold base 20 and inserts chute 22
It is interior.
Preceding core rod 31 is formed with a stopper slot 311, stopper slot 311 towards depression in the top planes of preceding mold base 10 and sets
There is a handle 312, formed between the two ends of handle 312 and the inwall of stopper slot 311 and rotate connection.
A kind of forming method of injection mold, for the plastic casing of injection moulding one, the injection mold includes preceding mold base 10
With rear mold base 20, a core rod component 30 is fixed with preceding mold base 10 and rear mold base 20, core rod component 30 includes preceding core rod 31 with after
Core rod 32；The preceding die cavity for housing fixed preceding core rod 31 is formed with preceding mold base 10（Figure is not regarded）, it is formed with rear mold base 20
For house it is fixed after core rod 32 rear die cavity 21, preceding die cavity and rear die cavity 21 mutually close up composition for device core rod component 30
Die cavity；Depression is formed with a core cavity 321, core cavity 321 and is provided with the top surface inconsistent with preceding core rod 31 of rear core rod 32
Multiple inserts 40, the plastics of thawing of being heated can be injected in the space each other of multiple inserts 40, the shell to form plastic casing
Body structure；Multiple locating slots 323 are formed with core cavity 321, be can be separated in locating slot 323 and fixed one one-tenth polygonal locating dowel
322, it is connected by an elastic component 324 between locating dowel 322 and the bottom land of locating slot 323, elastic component 324 can be on Impact direction
Telescopic shape change is produced, insert 40 can be connected to a fixed with locating dowel 322, so that it is positioned in the core cavity.Injection mold
Forming step is as follows：
Step one, the structural requirement of the reinforcement according to plastic casing to be molded is assembled in after given shape by multiple inserts
Correspond to again and be fixed in core cavity, insert is connected to fix with the locating dowel in core cavity, in the presence of elastic component, insert
Bottom surface can be inconsistent with the bottom of chamber of core cavity closed to be formed；
Step 2, polytetrafluorethylecoatings coatings are sprayed on the surface of preceding core rod and rear core rod, and thickness is between 0.005mm to 0.08；
Step 3, preceding core rod and rear core rod is interlocked and matched moulds and is locked into core rod component, now, in core cavity is formed and is needed to be molded
The injection molding channel of housing；
Step 4, the rear core rod of core rod component is placed in the rear mold die cavity of rear mold base and fixed, by front mould fetus device in mould
It is at the preceding core rod of core assembly and fixed, then preceding mold base and rear mold base are fixed together, whole injection mold is completed；
Step 4, is injected the top of plastics the past mold base of thawing of being heated towards the inside of core rod component by high pressure, plastics
Uniform Flow is carried out through the space between insert and core cavity；
Step 5, the hydraulic pressure of core rod component internal plastics is detected by external pressure devices, and the plastics that measure to be checked have been filled with insert
Space between core cavity, continues pressurize 30 ~ 80 seconds；
Step 6, injection-moulded plastic stops and withdraws from, and stands 50 ~ 120 seconds, and the plastic hardening in core rod component is in hull shape；
Step 7, die sinking, preceding core rod is dismantled, and separates preceding core rod and rear core rod；
Step 8, takes out plastic casing.
To sum up, injection mold of the invention, multiple insert assembling combinations are available for by being set in the inside of core rod component
Locating dowel, realizes the variation of injection structure, and its moulding process is simple, and process time is short, it is possible to increase production efficiency 50%
More than, and, core rod component quick release significantly reduces the labour intensity of operator, effectively increases production efficiency.
Although description of this invention combination embodiments above is carried out, those skilled in the art
Member can carry out many replacements, modifications and variations, be obvious according to above-mentioned content.Therefore, it is all it is such substitute,
Improve and change is included in the spirit and scope of appended claims.
Claims (5)
1. a kind of injection mold, for the plastic casing of injection moulding one, it includes preceding mold base and rear mold base, the preceding mold base and after
A core rod component is fixed with mold base, the core rod component includes preceding core rod and rear core rod, it is characterised in that in the preceding mold base
The preceding die cavity for housing the fixation preceding core rod is formed with, is formed with the rear mold base for housing the fixation rear core rod
Rear die cavity, the preceding die cavity and rear die cavity mutually close up the die cavity constituted for device core rod；The rear core rod with it is described before
Depression is formed with a core cavity on the inconsistent top surface of core rod, and multiple inserts are provided with the core cavity, and the plastics of thawing of being heated can
Inject in multiple inserts space each other, the shell structure to form plastic casing.
2. injection mold according to claim 1, it is characterised in that multiple locating slots are formed with the core cavity, it is described
Be can be separated in locating slot and fix one one-tenth polygonal locating dowel, a bullet is passed through between the locating dowel and the bottom land of the locating slot
Property part be connected, the elastic component can produce telescopic shape change on Impact direction；The insert can be connected solid with the locating dowel
Calmly, so that it is positioned in the core cavity.
3. injection mold according to claim 1, it is characterised in that be formed with multiple fixations on the side wall of the preceding mold base
Groove, can be separated in the fixing groove and fixes a fixed block；On the side wall of the rear mold base and the correspondence preceding mold base fixing groove
Position at be formed with chute；The fixed block is rectangle bulk, and it is interior, another that its one end is fixed by screws in the fixing groove
One end extends and inserts in the chute towards the rear mold base direction.
4. injection mold according to claim 1, it is characterised in that top horizontal of the preceding core rod towards the preceding mold base
Depression is formed with a stopper slot on face, is provided with a handle in the stopper slot, in the two ends of the handle and the stopper slot
Formed between wall and rotate connection.
5. a kind of forming method of injection mold, for the plastic casing of injection moulding one, it is characterised in that the injection mold bag
Preceding mold base and rear mold base are included, a core rod component is fixed with the preceding mold base and rear mold base, the core rod component includes preceding core rod
With rear core rod, the preceding die cavity for housing the fixation preceding core rod is formed with the preceding mold base, is formed with the rear mold base
Rear die cavity for housing the fixation rear core rod, the preceding die cavity and rear die cavity mutually close up the type constituted for device core rod
Chamber；Depression is formed with a core cavity on the rear core rod top surface inconsistent with the preceding core rod, and multiple is provided with the core cavity
Insert, the plastics of thawing of being heated can be injected in multiple inserts space each other, the reinforcement to form plastic casing；
Multiple locating slots are formed with the core cavity, be can be separated in the locating slot and fixed one one-tenth polygonal locating dowel, the positioning
It is connected by an elastic component between post and the bottom land of the locating slot, the elastic component can produce retractable on Impact direction
Become；The insert can be connected to a fixed with the locating piece, so that it is positioned in the core cavity；The shaping of the injection mold
Step is as follows：
Step one, the structural requirement of the reinforcement according to plastic casing to be molded is assembled in after given shape by multiple inserts
Correspond to again and be fixed in core cavity, insert is connected to fix with the locating dowel in core cavity, in the presence of elastic component, insert
Bottom surface can be inconsistent with the bottom of chamber of core cavity closed to be formed；
Step 2, polytetrafluorethylecoatings coatings are sprayed on the surface of preceding core rod and rear core rod, and thickness is between 0.005mm to 0.08；
Step 3, preceding core rod and rear core rod is interlocked and matched moulds and is locked into core rod component, now, in core cavity is formed and is needed to be molded
The injection molding channel of housing；
Step 4, the rear core rod of core rod component is placed in the rear mold die cavity of rear mold base and fixed, by front mould fetus device in mould
It is at the preceding core rod of core assembly and fixed, then preceding mold base and rear mold base are fixed together, whole injection mold is completed；
Step 4, is injected the top of plastics the past mold base of thawing of being heated towards the inside of core rod component by high pressure, plastics
Uniform Flow is carried out through the space between insert and core cavity；
Step 5, the hydraulic pressure of core rod component internal plastics is detected by external pressure devices, and the plastics that measure to be checked have been filled with insert
Space between core cavity, continues pressurize 30 ~ 80 seconds；
Step 6, injection-moulded plastic stops and withdraws from, and stands 50 ~ 120 seconds, and the plastic hardening in core rod component is in hull shape；
Step 7, die sinking, preceding core rod is dismantled, and separates preceding core rod and rear core rod；
Step 8, takes out plastic casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269369.8A CN106827402A (en) | 2016-12-31 | 2016-12-31 | A kind of injection mold and its forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611269369.8A CN106827402A (en) | 2016-12-31 | 2016-12-31 | A kind of injection mold and its forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106827402A true CN106827402A (en) | 2017-06-13 |
Family
ID=59116915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611269369.8A Pending CN106827402A (en) | 2016-12-31 | 2016-12-31 | A kind of injection mold and its forming method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106827402A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553818A (en) * | 2017-10-13 | 2018-01-09 | 东莞市宜曼洲电子科技有限公司 | The master mold and Quick Release injection mold of a kind of Quick Release injection mold |
| CN110774423A (en) * | 2019-10-30 | 2020-02-11 | 中国建筑第八工程局有限公司 | Multi-curved surface modeling lining die for concrete structure and manufacturing method thereof |
| CN110788970A (en) * | 2019-10-30 | 2020-02-14 | 中国建筑第八工程局有限公司 | Multi-curved surface modeling lining die for concrete structure |
| CN110788972A (en) * | 2019-10-30 | 2020-02-14 | 中国建筑第八工程局有限公司 | Method for manufacturing multi-curved surface modeling lining die for concrete structure |
| CN111203480A (en) * | 2020-02-28 | 2020-05-29 | 安徽裕佳铝塑科技有限公司 | Special-shaped aluminum lipstick tube and forming die and forming method thereof |
| CN112721055A (en) * | 2020-12-29 | 2021-04-30 | 苏州晴朗工业科技有限公司 | Assembly structure and assembly method of dense insert with high precision |
| CN114393778A (en) * | 2021-12-16 | 2022-04-26 | 南通东博精密机械有限公司 | Injection mold with complex molded surface and machining method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200988289Y (en) * | 2006-11-14 | 2007-12-12 | 富港电子（东莞）有限公司 | Mould core spring open mechanism |
| CN101125449A (en) * | 2006-08-18 | 2008-02-20 | 上海华奥精密模具有限公司 | Combined type mould |
| CN101357496A (en) * | 2008-09-01 | 2009-02-04 | 陈忠义 | Universal floor mold |
| CN201483699U (en) * | 2009-08-27 | 2010-05-26 | 苏州工业园区科逸卫浴设备有限公司 | Combined mold |
-
2016
- 2016-12-31 CN CN201611269369.8A patent/CN106827402A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101125449A (en) * | 2006-08-18 | 2008-02-20 | 上海华奥精密模具有限公司 | Combined type mould |
| CN200988289Y (en) * | 2006-11-14 | 2007-12-12 | 富港电子（东莞）有限公司 | Mould core spring open mechanism |
| CN101357496A (en) * | 2008-09-01 | 2009-02-04 | 陈忠义 | Universal floor mold |
| CN201483699U (en) * | 2009-08-27 | 2010-05-26 | 苏州工业园区科逸卫浴设备有限公司 | Combined mold |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107553818A (en) * | 2017-10-13 | 2018-01-09 | 东莞市宜曼洲电子科技有限公司 | The master mold and Quick Release injection mold of a kind of Quick Release injection mold |
| CN107553818B (en) * | 2017-10-13 | 2024-05-17 | 东莞市宜曼洲电子科技有限公司 | Female die of quick-release injection mold and quick-release injection mold |
| CN110774423A (en) * | 2019-10-30 | 2020-02-11 | 中国建筑第八工程局有限公司 | Multi-curved surface modeling lining die for concrete structure and manufacturing method thereof |
| CN110788970A (en) * | 2019-10-30 | 2020-02-14 | 中国建筑第八工程局有限公司 | Multi-curved surface modeling lining die for concrete structure |
| CN110788972A (en) * | 2019-10-30 | 2020-02-14 | 中国建筑第八工程局有限公司 | Method for manufacturing multi-curved surface modeling lining die for concrete structure |
| CN110774423B (en) * | 2019-10-30 | 2021-06-11 | 中国建筑第八工程局有限公司 | Multi-curved surface modeling lining die for concrete structure and manufacturing method thereof |
| CN110788970B (en) * | 2019-10-30 | 2021-06-11 | 中国建筑第八工程局有限公司 | Multi-curved surface modeling lining die for concrete structure |
| CN110788972B (en) * | 2019-10-30 | 2021-06-11 | 中国建筑第八工程局有限公司 | Method for manufacturing multi-curved surface modeling lining die for concrete structure |
| CN111203480A (en) * | 2020-02-28 | 2020-05-29 | 安徽裕佳铝塑科技有限公司 | Special-shaped aluminum lipstick tube and forming die and forming method thereof |
| CN111203480B (en) * | 2020-02-28 | 2024-04-26 | 安徽裕佳铝塑科技有限公司 | Special-shaped aluminum lipstick tube, forming die and forming method thereof |
| CN112721055A (en) * | 2020-12-29 | 2021-04-30 | 苏州晴朗工业科技有限公司 | Assembly structure and assembly method of dense insert with high precision |
| CN114393778A (en) * | 2021-12-16 | 2022-04-26 | 南通东博精密机械有限公司 | Injection mold with complex molded surface and machining method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106827402A (en) | A kind of injection mold and its forming method | |
| CN208497513U (en) | The fixation device of hardware insert injection mold | |
| WO2005118251A3 (en) | Injection port and method of making the same | |
| KR101752971B1 (en) | Lead moulding device for makeup utensils | |
| CN201516677U (en) | Double-color injection mould | |
| CN206492922U (en) | A kind of mould of motor case | |
| US20070071929A1 (en) | Molded article with metal reinforcing and method for its manufacture | |
| CN206765250U (en) | Fruit juice staving precise forming mold | |
| CN106182581A (en) | The preparation method of a kind of electronic chip and electronic chip | |
| CN105922519A (en) | Six-cavity syringe mold | |
| MX2019005338A (en) | Process for manufacturing, by injection, a plastic part comprising a technical face and incorporating a reinforcing element. | |
| CN211307176U (en) | Double-color one-time forming device for motor shockproof rotor | |
| CN101767413A (en) | Lithium-battery mold and low-pressure injection molding method | |
| CN207617066U (en) | One kind can pressure release type injection molding machine | |
| CN206999531U (en) | Preceding mould oblique top injection mold | |
| CN210820630U (en) | Double-material forming part and forming die thereof | |
| CN202137926U (en) | Gas-assisted injection molding system | |
| CN203752436U (en) | Injection-molding positioning mold for double-color super-thick coated piece | |
| CN201613624U (en) | Low-pressure injection mould of lithium battery | |
| CN204505698U (en) | A kind of workpiece full encapsulate plastic mould location structure | |
| KR101729852B1 (en) | Apparatus of manufacturing cosmetic pencil | |
| CN213500447U (en) | Injection mold of hardware product of moulding plastics in mould and hardware product of moulding plastics in mould | |
| CN203092951U (en) | Improved structure of main filling nozzle for hot runner system | |
| CN220129343U (en) | Double-colored injection mold | |
| CN209616204U (en) | Plastic injection mould for mobile phone shell |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
|
| RJ01 | Rejection of invention patent application after publication |