CN110355961A - A kind of side-blown demoulding mechanism of pin plug - Google Patents
A kind of side-blown demoulding mechanism of pin plug Download PDFInfo
- Publication number
- CN110355961A CN110355961A CN201910577526.9A CN201910577526A CN110355961A CN 110355961 A CN110355961 A CN 110355961A CN 201910577526 A CN201910577526 A CN 201910577526A CN 110355961 A CN110355961 A CN 110355961A
- Authority
- CN
- China
- Prior art keywords
- hole
- blown
- type core
- pin plug
- pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- 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
- B29C45/17—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
- B29C45/435—Removing or ejecting moulded articles using fluid under pressure introduced between a mould core and a hollow resilient undercut article, e.g. bellows
-
- 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
- B29C45/7312—Construction of heating or cooling fluid flow channels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of side-blown demoulding mechanisms of pin plug; type core including taking shape in dynamic model; type core is an integral structure; the side of type core at least offers a side-blown hole; pin plug is removably installed in side-blown hole; installation gap between pin plug and side-blown hole forms gas passing gap, and side-blown hole is connected to corresponding airflow channel；Pin offers perforative location hole beyond the Great Wall, the axial direction of location hole is consistent with the short transverse of type core, type core inner offers pin hole and centre hole in the two sides up and down in side-blown hole respectively, pin hole is upwardly extended through the upper surface of type core, centre hole extends downwardly through the lower end surface of dynamic model, the location hole, pin hole, centre hole coaxial arrangement, shop bolt are installed in pin hole and extend downward into location hole, pin plug is fixed.The present invention can effectively solve the problem that the problem of demoulding of thin wall deep cavity injection-molded item is difficult, and manufacturing cost is high, and quality not can guarantee.
Description
Technical field
The invention belongs to injection mold technology, in particular to a kind of side-blown demoulding mechanism of pin plug.
Background technique
Injection mold is widely used in the manufacturing of plastic products, and injection-molded item needs after being cooled and shaped in demoulding mechanism
Under the action of demoulded, the demoulding mechanism now mostly used is push plate, mandril, but for thin wall deep cavity injection-molded item, wall
It is thin easily damaged, and adsorption capacity of the injection-molded item on type core is big, demoulding is difficult, is demoulded not only according to the above ejecting mechanism
Injection-molded item easy to damage, and in order to generally require the height of support block to be greater than product injection-molded item ejection type core completely
Depth, to meet the needs of ejection stroke, therefore mold steel quantity consumption, difficulty of processing, processing cost increase, while being opened, die closing need
The impulse stroke wanted is elongated, and the injection pressure of thin wall product is big, it is therefore desirable to and the injection molding machine of large-tonnage clamp force carrys out mating injection molding,
Leading to the Shooting Technique of thin-walled depth chamber product, energy consumption is high, low efficiency, defect rate are high.
Summary of the invention
The purpose of the present invention is difficult for the demoulding of existing thin wall deep cavity injection-molded item, manufacturing cost is high, quality without
The problem of method guarantees, provides a kind of side-blown demoulding mechanism of pin plug.
Object of the invention can be realized by the following technical scheme:
A kind of side-blown demoulding mechanism of pin plug, the type core including taking shape in dynamic model, which is characterized in that the type core is integrated
Formula structure, the side of type core at least offer a side-blown hole, and pin plug, pin plug and side-blown hole are removably equipped in side-blown hole
Between installation gap form gas passing gap, side-blown hole is connected to corresponding airflow channel, and the airflow channel takes shape in type core
It is internal；The pin offers perforative location hole beyond the Great Wall, and the axial direction of location hole is consistent with the short transverse of type core, and type core inner exists
The two sides up and down in side-blown hole offer pin hole and centre hole respectively, and pin hole is upwardly extended through the upper surface of type core, thimble
Hole extends downwardly through the lower end surface of dynamic model, the location hole, pin hole, centre hole coaxial arrangement, and shop bolt is installed on pin
It in nail hole and extends downward into location hole, pin plug is fixed, by the setting in side-blown hole, compressed gas can be to thin-walled
The side wall of injection-molded item is blown, and makes to form air layer between injection-molded item and type core, is demoulded convenient for injection-molded item, and can root
The air pressure that compressed gas is adjusted according to the shape of injection-molded item, wall thickness, avoids the excessive damage injection-molded item of air pressure；Pin hole and thimble
The setting in hole can effectively solve the problems, such as the installation fixing and demolition replacement of pin plug, peace under the premise of not damage type core globality
Pin plug can be fixed loaded on the shop bolt in pin hole, avoid its loose or dislocation under compressed gas effect, need to tear open
When unloading replacement pin plug, shop bolt is first removed, then protrudes into thimble from the lower end of centre hole, is transferred to pin plug using thimble,
By the gas output for replacing the pin plug adjustable side aperture blowing of different sizes；Type core be an integral structure it is easy to process, can be effective
It avoids the problem that cooling water channel leak and dynamic model cracking, extends die life, and can guarantee the structural soundness of type core,
The exterior quality for improving injection-molded item, avoids generating excessive injection molding mark.
Preferably, the top of the type core at least offers a pneumatic jack hole, snifting valve is installed in pneumatic jack hole, it is described
Pneumatic jack hole is connected to corresponding airflow channel.For the thin-walled depth chamber injection-molded item with roof, the setting in pneumatic jack hole can be to top
Wall is blown, and is conducive to injection-molded item and is demoulded.
Preferably, the side-blown Kong Weiyi flaring hole, aperture is become larger from inlet end to outlet side.Side-blown hole is set
It is set to flaring hole, facilitates the installing and dismounting of pin plug.
Preferably, the pin plug is column construction, there is first end face, second end face and annular sidewall, wherein annular
Side wall and the inner wall in side-blown hole are adapted, and the first end face is located at the outlet side in side-blown hole, and the side forming surface with type core
Match to form assistant formation face.To improve the globality of side forming surface, to guarantee the exterior quality of injection-molded item.
Preferably, the second end face is located at the inlet end in side-blown hole, the outer rim of second end face be formed with it is arc-shaped fall
Angle.Circular arc chamfering effectively can avoid stress from concentrating, and guarantee the outlet smoothness of compressed gas.
Preferably, circumferentially offering annular groove on the annular sidewall of the pin plug, the annular groove is close to
The setting of one end face.It is unsmooth that the setting of annular groove can be avoided outlet caused by mold core and pin plug expanded by heating.
Preferably, the axial direction on the annular sidewall of the pin plug along pin plug offers air slot, the air slot is by
The outer rim of biend extends in annular groove.The setting of air slot can guarantee that side-blown hole outlet is smooth, avoid mold core and pin
Locking after plug expanded by heating hinders compressed gas circulation；And air slot is connected to annular groove, compressed gas can be made in annular
Groove is redistributed, and uniformly the outer peripheral surface along pin plug blows to injection-molded item, and stripping result is more preferable, and compressed gas is avoided to damage
Injection-molded item.
Preferably, type core inner interval forms multiple vertical cooling water channels, the axis of the vertical cooling water channel
Unanimously to the axial direction with airflow channel, the short transverse along type core opens up.Axial the one of vertical cooling water channel and airflow channel
It causes, the cooling stroke of cooling water can be increased, and cooling water channel can effectively avoid airflow channel, it is enough to be that type core inner has
It opens up space and opens up quantity with ensure cooling water channel, guarantee its cooling effect, improve plastic quality.
Preferably, the lower end surface of dynamic model offers horizontal cooling water channel, the vertical cooling water channel extends downwardly and water
Flat cooling water channel connection.Arrangement above can further increase cooling effect, and can be by multiple vertical cooling water channel connections at one
A perforation water channel improves cooling effect, and is conveniently connected to external water channel.
Preferably, being set between safety between the vertical cooling water channel and between vertical cooling water channel and airflow channel
Away from the safe spacing is greater than 6mm.Since cooling water channel needs are periodically cleaned with strong acid, the safe spacing of 6mm or more can have
Effect avoids cooling water channel from perforating, and guarantees the structural strength of mold core.
Preferably, being symmetrically opened in the top of type core there are two the pneumatic jack hole tools, there are two the side-blown hole tools,
Symmetrically it is opened in the side of type core, circumferentially uniform distribution of the airflow channel being connected to respectively with pneumatic jack hole and side-blown hole along type core
In the position close to core side portion forming surface.Arrangement above can be improved the stripping result of injection-molded item, and can be cooling water
Road offer is enough to open up space, convenient for mold manufacture processing.
Compared with prior art, the invention has the advantages that, can be effective by the cooperation in pin plug and side-blown hole
Improve the stripping result of thin wall deep cavity injection-molded item；Pin is filled in easy for assemble or unload, not the overall structure of damage type core；Pin plug
It is reasonable in design, can guarantee under high temperature environment outlet it is smooth uniformly, to guarantee stripping result and product quality；Type
Core is an integral structure, and airflow channel and cooling water channel are reasonably distributed effectively, can be protected while guaranteeing core structure intensity
Stripping result and cooling effect are demonstrate,proved, to improve injection-molded item quality, extends die life.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bottom view of the present invention；
Fig. 3 is Fig. 2 along the face A-A cross-sectional view；
Fig. 4 is that plug structure schematic diagram is sold in the present invention；
Fig. 5 is that pin fills in another structural schematic diagram in the present invention；
In figure, type core 10；Side-blown hole 11；Pneumatic jack hole 12；Airflow channel 13；Pin hole 14；Centre hole 15；Pin plug 20；It is fixed
Position hole 21；First end face 22；Second end face 23；Annular groove 24；Air slot 25；Vertical cooling water channel 31；Horizontal cooling water channel
32。
Specific embodiment
The following is specific embodiments of the present invention, and technical scheme of the present invention will be further described in conjunction with attached drawing,
However, the present invention is not limited to these examples.
Referring to Fig. 1-5, the present embodiment discloses a kind of side-blown demoulding mechanism of pin plug comprising dynamic model and takes shape in dynamic model
Type core 10, in the present embodiment, type core 10 is thin wall deep cavity injecting products for forming cutlery box, cutlery box, and the type core 10 is one
Body formula structure, the side of type core 10 are symmetrically opened up there are two side-blown hole 11, and the side-blown hole 11 is set by the upper surface of plesiotype core 10
It sets, pin plug 20 is removably installed in side-blown hole 11, the installation gap between pin plug 20 and side-blown hole 11 forms gas passing gap,
Two side-blown holes 11 are connected to corresponding airflow channel 13 respectively, and two airflow channels 13 take shape in inside type core 10, and
Its axial, when the short transverse of the present embodiment medium-sized core 10 refer to mold clamping shifting of type core 10 consistent with the short transverse of type core 10
Dynamic direction, due to being easily coated on type core 10 after the molding of thin-walled cutlery box, pin plug 20 can be to the side of cutlery box with the cooperation of side-blown hole 11
Wall is blown, and makes to form air layer between the side wall of cutlery box and the side face Xing Xin10, is demoulded convenient for cutlery box；To further increase demoulding
Effect is conducive to cutlery box and demoulds, and the top of the type core 10 is also symmetrically opened up there are two pneumatic jack hole 12, is equipped with spray in pneumatic jack hole 12
Air valve, model C-AJVSS6-12, the outer diameter 6mm of snifting valve in the present embodiment, using stainless steel material, including ontology,
Piston rod, spring, elastic opening pin, the pneumatic jack hole 12 are connected to corresponding airflow channel 13 respectively；Respectively with pneumatic jack hole 12
Four airflow channels 13 being connected to side-blown hole 11 are distributed in along the circumferentially uniform of type core 10 by 10 side forming surface of plesiotype core
Position, and be connected to main airway, main airway is connected to external compressed gas source, and arrangement above can make cutlery box and type core 10
Between generate uniform air layer, guarantee the stripping result of cutlery box, reduce defect rate caused by due to demoulding, and can be cooling
Water channel offer is enough to open up space, convenient for mold manufacture processing.
Perforative location hole 21 is offered on pin plug 20, the axial direction of location hole 21 is consistent with the short transverse of type core 10, type
Pin hole 14 and centre hole 15 are offered respectively in the two sides up and down in side-blown hole 11 inside core 10, and pin hole 14, which upwardly extends, to be run through
The upper surface of type core 10, centre hole 15 extend downwardly through the lower end surface of dynamic model, the location hole 21, pin hole 14, centre hole
15 coaxial arrangements, pin hole 14 are stepped hole, and shop bolt is installed in pin hole 14 and extends downward into location hole 21, right
Pin plug 20 is fixed, and the setting of pin hole 14 and centre hole 15 can effectively solve under the premise of not 10 globality of damage type core
The problem of installation fixing and demolition replacement of pin plug 20, the shop bolt being installed in pin hole 14 can consolidate pin plug 20
It is fixed, it avoids its loose or dislocation under compressed gas effect from first removing shop bolt when needing dismounting and change pin plug 20, then will
Thimble is protruded into from the lower end of centre hole 15, is transferred to pin plug 20 using thimble, adjustable by the pin plug 20 for replacing different sizes
Save the air-blowing quantity in side-blown hole 11.
The side-blown hole 11 is a flaring hole, and aperture is become larger from inlet end to outlet side, and side-blown hole 11 is set as
Flaring hole facilitates the installing and dismounting of pin plug 20, is formed with a gear edge in the side by near outgassing end, to facilitate pin plug 20 to install,
Improve assembly accuracy；The pin plug 20 is column construction, and the pin plug 20 is column construction, has first end face 22, second
End face 23 and annular sidewall, wherein annular sidewall and the inner wall in side-blown hole 11 are adapted, and the first end face 22 is located at side-blown hole
11 outlet side, and match to form assistant formation face with the side forming surface of type core 10, the first end face 22 is located at side-blown
The outlet side in hole 11, and match to form assistant formation face with the side forming surface of type core 10, to improve the whole of side forming surface
Body and finish, to guarantee the exterior quality of injection-molded item；The second end face 23 is located at the inlet end in side-blown hole 11, the
The outer rim of biend 23 is formed with circular arc chamfering, and circular arc chamfering effectively can avoid stress from concentrating, and improves the peace of pin plug 20
Stability is filled, and guarantees that compressed gas outlet is smooth；Annular groove 24 is circumferentially offered on the annular sidewall of the pin plug 20,
Annular groove 24 is arranged close to first end face 22, and further, the axial direction on the annular sidewall of pin plug 20 along pin plug 20 also opens up
There is air slot 25, there are two the tools of air slot 25, and symmetrically opens up, and the air slot 25 extends to ring by the outer rim of second end face 23
In connected in star 24, the setting of annular groove 24 and air slot 25 can guarantee that side-blown 11 outlet of hole is smooth, avoid mold core and pin plug
Locking after 20 expanded by heating hinders compressed gas circulation, and air slot 25 is connected to annular groove 24, compressed gas can be made to exist
Annular groove 24 is redistributed, and uniformly the outer peripheral surface along pin plug 20 blows to injection-molded item, and stripping result is more preferable, and avoids
The excessive damage injection-molded item of compressed gas air pressure, causes to perforate；The material one of pin plug 20 and pin and type core 10 in the present embodiment
Sample improves the fitness of pin plug 20 with type core 10 to guarantee that they have consistent coefficient of thermal expansion and contraction.
Interval forms multiple vertical cooling water channels 31 inside the type core 10, the axial direction of the vertical cooling water channel 31 with
The axial direction of airflow channel 13 is consistent, and the short transverse along type core 10 opens up, and horizontally offers ring on the lower end surface of dynamic model
Shape water channel, the cooling water channel are extended downwardly and are connected to water annulus, in each cooling water channel along its be axially installed with every
Cooling water channel is divided into intake tunnel and exhalant canal by water piece, water-impermeable piece, so that increasing straight tube water channel adds the cold of cooling water
But stroke, and cooling water channel can avoid airflow channel 13, makes to have inside type core 10 and enough opens up space to ensure cooling water
Road opens up quantity, guarantees its cooling effect, improves injection-molded item quality, the water annulus that dynamic model lower end surface opens up can be into one
Step improves cooling effect, and multiple cooling water channel connections can be made to become a cyclic water channel, improves cooling efficiency, and conveniently and outside
The connection of portion's water supply device；Since the injection pressure of thin wall deep cavity injection-molded item is big, the upper surface of type core 10 is main pressure-bearing portion
Position, therefore while increasing cooling water channel depth to improve its cooling effect, the structural strength of compatible core 10, therefore cold
But the reserved spacing between 10 upper surface of the upper surface of water channel and type core should be greater than 9mm, and above-mentioned reserved spacing is in the present embodiment
10mm；Since cooling water channel needs are periodically cleaned with strong acid, to avoid perforating, it is provided between cooling water channel and airflow channel 13
At least safe spacing of 6mm；The setting of reserved spacing and safe spacing is while guaranteeing cooling water channel cooling effect, it is ensured that
The structural strength of type core 10 extends die life to effectively solve the problems, such as cooling water channel leak and dynamic model cracking,
The type core 10 of integral structure compares split type 10 structural soundness of type core and accuracy to size is higher, to improve injection-molded item
Exterior quality, avoid generating excessive injection molding mark.
The side-blown demoulding mechanism of pin plug disclosed by the invention can effectively solve the problem that the demoulding of thin wall deep cavity injection-molded item is tired
Difficult problem, and type core 10 is an integral structure, airflow channel 13 and cooling water channel are reasonably distributed effectively, can be in guarantee type core
Guarantee stripping result and cooling effect while 10 structural strength, to improve injection-molded item quality, extend die life,
Pin plug 20 is reasonable in design, easy for assemble or unload, can guarantee that outlet is smooth uniformly under high temperature environment, to guarantee to demould
Effect and product quality.
It should be understood that in claims of the present invention, specification, all " including ... " should be understood as open
Meaning, that is, its meaning is equal to " including at least ... ", but should not be understood as enclosed meaning, i.e., its meaning is not answered
This is interpreted as " only including ... ".Term " first ", " second " are used for description purposes only, and are not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, this skill
The variations, modifications, additions or substitutions that the technical staff in art field is made within the essential scope of the present invention should all cover and send out
Within bright protection scope.
Claims (10)
1. a kind of side-blown demoulding mechanism of pin plug, the type core (10) including taking shape in dynamic model, which is characterized in that the type core (10)
It is an integral structure, the side of type core (10) at least offers a side-blown hole (11), removably installs in side-blown hole (11)
Have pin plug (20), pin plug (20) and side-blown hole (11) between installation gap formation gas passing gap, side-blown hole (11) with it is corresponding
Airflow channel (13) connection, it is internal that the airflow channel (13) takes shape in type core (10)；It offers and runs through on the pin plug (20)
Location hole (21), the axial direction of location hole (21) is consistent with the short transverse of type core (10), and type core (10) is internal in side-blown hole
(11) two sides up and down offer pin hole (14) and centre hole (15) respectively, and pin hole (14) is upwardly extended through type core (10)
Upper surface, centre hole (15) extends downwardly through the lower end surface of dynamic model, the location hole (21), pin hole (14), centre hole
(15) be coaxially disposed, shop bolt is installed in pin hole (14) and extends downward into location hole (21), to pin plug (20) into
Row is fixed.
2. a kind of side-blown demoulding mechanism of pin plug according to claim 1, which is characterized in that the side-blown hole (11) is one
Flaring hole, aperture are become larger from inlet end to outlet side.
3. a kind of side-blown demoulding mechanism of pin plug according to claim 2, which is characterized in that the pin plug (20) is cylindricality
Structure has first end face (22), second end face (23) and annular sidewall, wherein the inner wall phase of annular sidewall and side-blown hole (11)
It adapts to, the first end face (22) is located at the outlet side in side-blown hole (11), and matches shape with the side forming surface of type core (10)
At assistant formation face.
4. a kind of side-blown demoulding mechanism of pin plug according to claim 3, which is characterized in that second end face (23) position
The outer rim of inlet end in side-blown hole (11), second end face (23) is formed with circular arc chamfering.
5. a kind of side-blown demoulding mechanism of pin plug according to claim 3 or 4, which is characterized in that the pin plug (20)
It is circumferentially offered on annular sidewall annular groove (24), the annular groove (24) is arranged close to first end face (22).
6. a kind of side-blown demoulding mechanism of pin plug according to claim 5, which is characterized in that the annular of the pin plug (20)
Axial direction on side wall along pin plug (20) offers air slot (25), and the air slot (25) is extended by the outer rim of second end face (23)
In to annular groove (24).
7. a kind of side-blown demoulding mechanism of pin plug according to claim 1-4, which is characterized in that the type core
(10) top at least offers a pneumatic jack hole (12), is equipped with snifting valve in pneumatic jack hole (12), the pneumatic jack hole (12) with
Corresponding airflow channel (13) connection.
8. a kind of side-blown demoulding mechanism of pin plug according to claim 7, which is characterized in that the pneumatic jack hole (12) has
Two, it is symmetrically opened in the top of type core (10), there are two side-blown hole (11) tools, is symmetrically opened in the side of type core (10)
Portion, circumferentially uniform being distributed in of the airflow channel (13) being connected to respectively with pneumatic jack hole (12) and side-blown hole (11) along type core (10)
By the position of plesiotype core (10) side forming surface.
9. a kind of side-blown demoulding mechanism of pin plug according to claim 8, which is characterized in that between type core (10) inside
Every forming multiple vertical cooling water channels (31), axial the one of the axial direction of the vertical cooling water channel (31) and airflow channel (13)
It causes, the short transverse along type core (10) opens up；The lower end surface of the dynamic model offers horizontal cooling water channel (32), described vertical
Cooling water channel (31) is extended downwardly to be connected to horizontal cooling water channel (32).
10. a kind of side-blown demoulding mechanism of pin plug according to claim 9, which is characterized in that the vertical cooling water channel
(31) it is set with safe spacing between and between vertical cooling water channel (31) and airflow channel (13), the safe spacing is greater than
6mm。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577526.9A CN110355961A (en) | 2019-06-28 | 2019-06-28 | A kind of side-blown demoulding mechanism of pin plug |
| PCT/CN2019/118777 WO2020258681A1 (en) | 2019-06-28 | 2019-11-15 | Demolding mechanism having pin plug for side blowing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910577526.9A CN110355961A (en) | 2019-06-28 | 2019-06-28 | A kind of side-blown demoulding mechanism of pin plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110355961A true CN110355961A (en) | 2019-10-22 |
Family
ID=68217309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910577526.9A Pending CN110355961A (en) | 2019-06-28 | 2019-06-28 | A kind of side-blown demoulding mechanism of pin plug |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110355961A (en) |
| WO (1) | WO2020258681A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258679A1 (en) * | 2019-06-28 | 2020-12-30 | 郭秋盛 | Forming mold for thin-wall multi-cavity plastic part |
| WO2020258681A1 (en) * | 2019-06-28 | 2020-12-30 | 郭秋盛 | Demolding mechanism having pin plug for side blowing |
| CN113021797A (en) * | 2021-04-27 | 2021-06-25 | 浙江天能精工科技有限公司 | Quick demoulding device of gas cap for injection mold production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003191298A (en) * | 2001-12-26 | 2003-07-08 | Mitsubishi Materials Corp | Method for manufacturing injection-molded object with thin part and mold |
| CN201268078Y (en) * | 2008-08-02 | 2009-07-08 | 俞建江 | Compressed air demoulding system of thin wall deep cavity mould |
| CN104589588A (en) * | 2014-12-19 | 2015-05-06 | 周慧敏 | Novel injection mold |
| CN204894433U (en) * | 2015-08-26 | 2015-12-23 | 东莞汇美模具制造有限公司 | Demoulding mechanism that blows of thin wall product |
| CN205522294U (en) * | 2016-04-25 | 2016-08-31 | 应丕坤 | Vacuum type thin wall injection moulding mould admits air brokenly in bottom side position |
| CN108274699A (en) * | 2018-04-01 | 2018-07-13 | 漳州市龙文区仁信工业设计有限公司 | A kind of deep chamber injection mold being easy to demoulding |
| CN210940336U (en) * | 2019-06-28 | 2020-07-07 | 金华市利盛塑模有限公司 | Pin plug type side-blown demoulding mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS506854B1 (en) * | 1968-09-30 | 1975-03-18 | ||
| JP3317621B2 (en) * | 1995-12-28 | 2002-08-26 | 松下電器産業株式会社 | Mold using air blow |
| CN103817883A (en) * | 2012-11-17 | 2014-05-28 | 陈海央 | Compressed air demoulding device for thin-walled deep-cavity mould |
| CN204869539U (en) * | 2015-08-19 | 2015-12-16 | 台州市椒江利豪塑料模具厂 | Thin wall cutlery box injection mold |
| CN110341122A (en) * | 2019-06-28 | 2019-10-18 | 金华市利盛塑模有限公司 | A kind of thin-walled multi-cavity plastic parts moulding mold |
| CN110355961A (en) * | 2019-06-28 | 2019-10-22 | 金华市利盛塑模有限公司 | A kind of side-blown demoulding mechanism of pin plug |
-
2019
- 2019-06-28 CN CN201910577526.9A patent/CN110355961A/en active Pending
- 2019-11-15 WO PCT/CN2019/118777 patent/WO2020258681A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003191298A (en) * | 2001-12-26 | 2003-07-08 | Mitsubishi Materials Corp | Method for manufacturing injection-molded object with thin part and mold |
| CN201268078Y (en) * | 2008-08-02 | 2009-07-08 | 俞建江 | Compressed air demoulding system of thin wall deep cavity mould |
| CN104589588A (en) * | 2014-12-19 | 2015-05-06 | 周慧敏 | Novel injection mold |
| CN204894433U (en) * | 2015-08-26 | 2015-12-23 | 东莞汇美模具制造有限公司 | Demoulding mechanism that blows of thin wall product |
| CN205522294U (en) * | 2016-04-25 | 2016-08-31 | 应丕坤 | Vacuum type thin wall injection moulding mould admits air brokenly in bottom side position |
| CN108274699A (en) * | 2018-04-01 | 2018-07-13 | 漳州市龙文区仁信工业设计有限公司 | A kind of deep chamber injection mold being easy to demoulding |
| CN210940336U (en) * | 2019-06-28 | 2020-07-07 | 金华市利盛塑模有限公司 | Pin plug type side-blown demoulding mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 封立耀、肖尧先: "《船舶管舾装设计工艺实用手册》", 北京航空航天大学出版社, pages: 201 - 179 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020258679A1 (en) * | 2019-06-28 | 2020-12-30 | 郭秋盛 | Forming mold for thin-wall multi-cavity plastic part |
| WO2020258681A1 (en) * | 2019-06-28 | 2020-12-30 | 郭秋盛 | Demolding mechanism having pin plug for side blowing |
| CN113021797A (en) * | 2021-04-27 | 2021-06-25 | 浙江天能精工科技有限公司 | Quick demoulding device of gas cap for injection mold production |
| CN113021797B (en) * | 2021-04-27 | 2022-05-10 | 浙江天能精工科技有限公司 | Quick demoulding device of gas cap for injection mold production |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020258681A1 (en) | 2020-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110355961A (en) | A kind of side-blown demoulding mechanism of pin plug | |
| CN110355960A (en) | A kind of block insert type demoulding mechanism | |
| CN206868944U (en) | A kind of stamping machine quickly cooled down | |
| CN103600487B (en) | A kind of bottle blowing machine vane formula bottle preform opening cooling device | |
| WO2020258679A1 (en) | Forming mold for thin-wall multi-cavity plastic part | |
| CN210940336U (en) | Pin plug type side-blown demoulding mechanism | |
| CN206426414U (en) | Bottle cap new stripper mould | |
| CN205364493U (en) | Thick wall tubular product extrusion moulding cooling device | |
| CN211712945U (en) | System for forming bottle-making ranks machine | |
| CN218860558U (en) | Multifunctional glass mold bottom die | |
| CN103936262A (en) | Positive blowing mechanism of bottle making row machine | |
| CN203875291U (en) | Exhaust manifold casting mold | |
| CN206999597U (en) | Blow mold | |
| CN207205239U (en) | A kind of aluminum alloy low-pressure casting venting plug | |
| CN211464763U (en) | Lightweight cylinder cover die sleeve unit | |
| CN205165760U (en) | Take cope match -plate pattern device that ring inserted | |
| CN102489691A (en) | Central disk cooling device | |
| CN206779173U (en) | A kind of aluminium flat conduit extrusion die | |
| CN207681440U (en) | A kind of automobile exhaust pipe mold of Simple de-molding | |
| CN207105519U (en) | A kind of convenient automobile injection mold departed from | |
| CN207772408U (en) | A kind of combined hot draw dilatation mold | |
| CN207105540U (en) | Spiral retinue cooling water channel structure | |
| CN205732911U (en) | A kind of automotive hub Casting Equipment | |
| CN110126173A (en) | It is a kind of for big thickness PE Flange Adaptor Injection Mold tool and a kind of forming method of PE flange | |
| CN206106277U (en) | Injection mold secondary demolding structure |
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 |
Effective date of registration: 20221116 Address after: 321035 Zhenbei functional area, Xiaoshun Town, Jindong District, Jinhua City, Zhejiang Province Applicant after: Zhejiang Wandefu Intelligent Technology Co.,Ltd. Address before: No. 79, Building 13, Block B, No. 855, Xianyuan Road, Wucheng District, Jinhua, Zhejiang 321000 Applicant before: Jinhua Lisheng Plastic Mould Co.,Ltd. |
|
| TA01 | Transfer of patent application right |