CN105172068B - Mould inside mouth of a river shear constitution, encapsulating injection mold and injection moulding process - Google Patents
Mould inside mouth of a river shear constitution, encapsulating injection mold and injection moulding process Download PDFInfo
- Publication number
- CN105172068B CN105172068B CN201510548529.1A CN201510548529A CN105172068B CN 105172068 B CN105172068 B CN 105172068B CN 201510548529 A CN201510548529 A CN 201510548529A CN 105172068 B CN105172068 B CN 105172068B
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- Prior art keywords
- shearing
- mould
- retainner plate
- ejector retainner
- shear constitution
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/38—Cutting-off equipment for sprues or ingates
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
- B29C45/401—Ejector pin constructions or mountings
Abstract
The present invention relates to a kind of mould inside mouth of a river shear constitution, encapsulating injection mold and injection moulding process, the shear constitution includes, and base, base offers injection mold ejector rod hole；The shearing ejector retainner plate connected by the drive mechanism of injection mold ejector rod hole and mould, the shearing movable connection of ejector retainner plate is arranged on base；Ejector retainner plate, ejector retainner plate is arranged on above shearing ejector retainner plate at preset distance；The one end for shearing thimble is located at the cast gate of the runner of mould, and the other end is connected with shearing ejector retainner plate；Be provided with sliding glue groove on one end of shearing thimble, the gum outlet of sliding glue groove just to the cast gate of runner at, the mould cavity area that runner passes sequentially through the slope set on the bottom surface of sliding glue groove, product is located in horizontal plane connection mould.Above-mentioned mould inside mouth of a river shear constitution, encapsulating injection mold and injection moulding process, which can reduce cost, raising production capacity, output, has the product of good appearance.
Description
Technical field
The present invention relates to injection moulding process and injection mold technical field, more particularly to a kind of mould inside mouth of a river shearing knot
Structure, encapsulating injection mold and injection moulding process.
Background technology
At present, it is basic in existing mould, particularly ultra-thin product, such as FPC lock, the injection moulding process of LVDS products
Upper use directly enters glue mode.Directly enter glue mode and die cavity is entered by sprue, it is adaptable to single cave depth chamber hull shape, box-shaped mould,
Its runner flow is short, and the pressure loss is few, is conducive to exhaust.But directly entering glue mode and getting runner after product can not take off with product
From need manually separate product with runner, therefore add cost and also reduce production capacity.Further, since manually by product
Separated with runner, product gap can be made to grow very long flash, therefore can also influence the outward appearance of product.
The content of the invention
Based on this, it is necessary to which for above-mentioned technical problem, there is provided a kind of mould inside mouth of a river shear constitution, encapsulating injection mould
Tool and injection moulding process, it, which can reduce cost, raising production capacity, output, has the product of good appearance.
The invention provides a kind of mould inside mouth of a river shear constitution, the shear constitution includes,
Base, the base offers injection mold ejector rod hole；
The shearing ejector retainner plate connected by the drive mechanism of the injection mold ejector rod hole and mould, the shearing ejector retainner plate can
What is be flexibly connected is arranged on the base；
Ejector retainner plate, the ejector retainner plate is arranged on above the shearing ejector retainner plate at preset distance；And
Shear thimble, one end of the shearing thimble is located at the cast gate of the runner of the mould, the other end with it is described
Shear ejector retainner plate connection；
Sliding glue groove is provided with one end of the shearing thimble, the gum outlet of the sliding glue groove is just poured the runner
At mouthful, the runner passes sequentially through the slope set on the bottom surface of the sliding glue groove, a horizontal plane and connects the mould
The mould cavity area that interior product is located at.
In wherein one embodiment, the shear constitution also includes：
Lower link bar, the top of the lower link bar is connected with the ejector retainner plate, and bottom is connected with the shearing ejector retainner plate；And
Spring, the spring is set on the lower link bar.
In wherein one embodiment, the lower link bar is multiple, and multiple lower link bars are uniformly set at the thimble
Between plate and the shearing ejector retainner plate.
In wherein one embodiment, one end that the shearing thimble is located at the cast gate of the runner of the mould is spaced apart
U-shaped shearing notch is limited as the sliding glue groove, institute between shearing wall provided with two predetermined thickness, two shearing walls
Stating the bottom surface of U-shaped shearing notch includes the second horizontal end face as the horizontal plane and the second inclination as the slope
End face, opening direction of second inclined end face along U-shaped shearing notch is set according to predetermined angle incline, second level
End face and second inclined end face are in smoothing junction.
In wherein one embodiment, there is profile along the outer seamed edge of U-shaped shearing notch opening direction on each shearing wall
Chamfering.
In wherein one embodiment, the predetermined angular is any one value in the range of 33 ° to 37 °.
In wherein one embodiment, fallen between the inwall of the shearing wall and the bottom surface of U-shaped shearing notch with inwall
Angle, inwall chamfering is arc-shaped.
In wherein one embodiment, the shearing wall includes first level end face and the first inclined end face, and described the
One horizontal end face and first inclined end face are in smoothing junction, scope 0.03mm~0.4mm of the predetermined thickness.
Present invention also offers a kind of encapsulating injection mold, it is included：
Male die core, mother module core, the drive mechanism of mould and the mould inside mouth of a river described above shear constitution,
Male die core and mother module core merge to form die cavity,
Into the glue in die cavity by runner after, sequentially pass through the slope set on the bottom surface of the sliding glue groove
With the mould cavity area being located at after a horizontal plane into product in the die cavity；
The shearing thimble of mould inside mouth of a river shear constitution is placed perpendicular to product, and the mouth of a river shear constitution is promoted
The runner is set to be separated with the product using the horizontal plane after the shearing thimble movement.
Present invention also offers a kind of injection moulding process of encapsulating injection mold, including：
Male die core and mother module core matched moulds formation die cavity；
To die cavity enter glue obtain product, wherein, into the glue in die cavity by runner after, sequentially pass through shearing thimble
One end on the cunning glue groove that sets enter the mould cavity area that product is located in the die cavity, the bottom surface of the sliding glue groove from runner to
Mould cavity area sets gradually a slope and a horizontal plane；
Before male die core and mother module core are not molded, driving shearing ejector retainner plate movement preset distance, the mouth of a river shearing knot
Structure makes the runner be separated with the product after promoting the shearing thimble movement using the horizontal plane, wherein, the mould
The shearing thimble of internal mouth of a river shear constitution is placed perpendicular to product.
Above-mentioned mould inside mouth of a river shear constitution and encapsulating injection mold and injection moulding process, can reduce cost, raising
Production capacity, output have the product of good appearance.
Brief description of the drawings
Fig. 1 is the structural representation of mould inside mouth of a river shear constitution in one embodiment；
Fig. 2 is the structural representation of mould inside mouth of a river shear constitution in another embodiment；
The structural representation that Fig. 3 separates product and runner for shearing thimble in one embodiment；
Fig. 4 is the structural representation of the one end of shearing thimble in one embodiment.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to shown in Fig. 1 to Fig. 4, The embodiment provides a kind of plastic mould, it includes：Mouth of a river shearing knot
Structure, male die core, the drive mechanism of mother module core and mould.Male die core and mother module core merge to form die cavity.The driving of mould
Mechanism drive the mouth of a river shear constitution motion, mouth of a river shear constitution be used for fixed shear thimble, and promote shearing thimble movement so as to
The product of the encapsulating formation in die cavity is ejected into die cavity.The drive mechanism of mould is usually cylinder driver.Male die core and mother
Die is respectively the first die 40 and the second die 44 referred to herein.Described in detail below with reference to accompanying drawing 1 to Fig. 4 relevant
The concrete structure of mouth of a river shear constitution.
The mould inside mouth of a river shear constitution of aspect embodiment of the invention includes：Base 10, shearing ejector retainner plate 14, ejector retainner plate
16 and shearing thimble 18.Base 10 offers injection mold ejector rod hole 12.Pass through injection mold ejector rod hole 12 and the drive mechanism of mould
It is arranged on base 10 to the movable connection of shearing ejector retainner plate 14 of connection.It is pre- that ejector retainner plate 16 is arranged on the top of shearing ejector retainner plate 14
At set a distance 28.
Male die core and mother module core merge to form die cavity, runner are set in die cavity and to house injecting products
Mould cavity area.For example, the first die 40, first die 40 has the first die cavity 42, first die 40 is provided with and first
The runner 22 that die cavity 42 is connected.Second die 44, second die 44 has the second die cavity 46, and the second die 44 is located at the first mould
The lower section of benevolence 40, the opening of the first die cavity 42 and the opening of the second die cavity 46 are relative, the inwall of the first die cavity 42 and the second die cavity 46
Inwall limit the shearing chamber of mould, the second die 44 has the shearing centre hole of the second die cavity 46 of connection and runner 22
48。
One end of shearing thimble 18 is extended at the cast gate of die cavity inner flow passage 22 through shearing centre hole 48, and the other end is with cutting
Ejector retainner plate 14 is cut to connect.As shown in figure 3, being provided with sliding glue groove on one end of shearing thimble 18, the gum outlet of sliding glue groove is just right
At the cast gate of runner 22, runner 22 passes sequentially through the slope set on the bottom surface of sliding glue groove, horizontal plane connection mould
The mould cavity area that interior product is located at.
So, during the mouth of a river shear constitution work of the embodiment of the present invention, the drive mechanism (not shown) of mould passes through note
The driving of mold jogger hole 12 shearing ejector retainner plate 14 and ejector retainner plate 16 move up and promote the shearing ejection preset distance 28 of thimble 18,
So that product 20 is separated with runner 22 before die sinking.It can prevent that gummosis is directly opposite with buffer stream glue laminated power using slope
Product 20 impacts.In addition, using horizontal plane the process of the shearing ejection preset distance 28 of thimble 18 can be being promoted effectively to product
20 and runner 22 separated, cut out smooth tangent plane, it is to avoid burr.
In some of embodiments of the present invention, the scope of activities of above-mentioned preset distance 28 is 0.6-1mm, in die sinking
It is preceding to separate product 20 with runner 22.Depending on the setting as the case may be of preset distance 28.
In some embodiments of the invention, the number of shearing ejector retainner plate 14 and ejector retainner plate 16 is all 2 pieces of stacked on top,
Shear the ejection preset distance 28 of thimble 18.
In some embodiments of the invention, mould inside mouth of a river shear constitution also includes：Lower link bar 24 and spring 26.It is small to draw
The top of bar 24 is connected with ejector retainner plate 16, and bottom is connected with shearing ejector retainner plate 14.Spring 26 is set on lower link bar 24.
In the present embodiment, lower link bar is multiple, and multiple lower link bars are uniformly set at ejector retainner plate and shearing ejector retainner plate
Between.For example, the number of lower link bar 24 is 4,4 lower link bars each two balanced distributions up and down.Can be more by lower link bar 24
The stroke of shearing thimble 18 is controlled well.The number of spring 26 is 2.The purpose for setting spring 26 is in order that shearing thimble 18
Reset.
In some embodiments of the invention, one end that shearing thimble 18 is located at the cast gate of runner 22, which is spaced apart, is provided with two
U-shaped shearing notch 30 is limited between the shearing wall 32 of individual predetermined thickness, two shearing walls 32 as above-mentioned sliding glue groove, it is U-shaped to cut
The bottom surface of grooving mouthful 30 includes being used as the second horizontal end face 31 of the horizontal plane and the second beveled end as the slope
Face 33.Second horizontal 31 and second inclined end face of end face 33 is in smoothing junction.Second horizontal end face 31 is horizontally disposed with, U-shaped cut groove
Opening direction U-shaped shearing notch predetermined angle scope of second inclined end face 33 of the bottom surface of mouth 30 along U-shaped shearing notch is inclined
Tiltedly set, can buffer stream glue laminated power, prevent that gummosis from directly impacting against product 20.The predetermined angular is 33 ° to 37 ° scopes
Interior any one value.Second inclined end face 33 of U-shaped shearing notch 30 is obliquely installed to realize smooth glue.Second horizontal end face
31 is horizontally disposed to promote the process of the shearing ejection preset distance 28 of thimble 18 effectively to be divided product 20 and runner 22
From cutting out smooth tangent plane, it is to avoid burr.
In addition, in some embodiments of the invention, the predetermined thickness of shearing wall 32 is arranged on 0.3mm~0.4mm, prevents
Wall fracture is sheared in shear history.
In some embodiments of the invention, each shearing wall 32 includes the inclined end face of first level end face 34 and first
36, first level end face 34 is horizontally disposed with, and the first inclined end face 36 is obliquely installed, first level end face 34 on each shearing wall 32
And first is in smoothing junction between inclined end face 36, opening for notch is sheared in the bottom surface of the first inclined end face 36 and U-shaped shearing notch along U-shaped
Mouth direction is obliquely installed in the same direction.This paper U-shaped shearing notch 30 is the cunning glue that one end at the cast gate of shearing thimble 18 is opened up
Groove, the opening direction being considered as through direction along U-shaped shearing notch of sliding glue groove.
In the present embodiment, the second horizontal end face 31 of shearing wall 32 is horizontally disposed can increase the number of times of shearing.Each
There is profile chamfering 321, substantially C0.05 ± 0.01 along the outer seamed edge on the U-shaped shearing opening direction of notch 30 on shearing wall 32,
A length of 0.05mm ± the 0.01mm of bevel edge, can so prevent that product from colliding with the first die 40, in case influence product is outer
See.
In wherein one embodiment, shear and fallen between the inwall of wall 32 and the bottom surface of U-shaped shearing notch 30 with inwall
Angle 331, inwall chamfering 331 can be arc-shaped, substantially R0.2 ± 0.05mm, the arc radius of inwall chamfering for 0.2mm ±
0.05mm, can so allow the relatively frequently smooth of runner 22 to drop.
In another embodiment, a kind of encapsulating injection mold is proposed, the injection mold includes above-mentioned mould inside water
Mouthful shear constitution, male die core, the drive mechanism of mother module core and mould.In the shear constitution of the mould inside mouth of a river, base is offered
Injection mold ejector rod hole, the shearing ejector retainner plate connected by the drive mechanism of injection mold ejector rod hole and mould, shearing ejector retainner plate can live
Move being arranged on base for connection；Ejector retainner plate is arranged on above shearing ejector retainner plate at preset distance；One end of shearing thimble is located at
At the cast gate of the runner of mould, the other end is connected with shearing ejector retainner plate；Sliding glue groove is provided with one end of shearing thimble, it is sliding
The gum outlet of glue groove just to the cast gate of runner at, runner passes sequentially through the slope set on the bottom surface of sliding glue groove, a water
The mould cavity area that product is located in plane connection mould.Into the glue in die cavity by runner after, sequentially pass through in sliding glue groove
Bottom surface on the slope that sets and enter the mould cavity area that product is located in die cavity after a horizontal plane；Cut at the mould inside mouth of a river
The shearing thimble for cutting structure is placed perpendicular to product, and mouth of a river shear constitution makes runner after promoting shearing thimble movement using horizontal plane
Separated with product.
The concrete structure design of the mould inside mouth of a river shear constitution can be found in above-described embodiment part, no longer go to live in the household of one's in-laws on getting married here
State.Above-mentioned mould inside mouth of a river shear constitution and encapsulating injection mold, can reduce cost, improve production capacity, output have it is good
The product of good outward appearance.
The mold injection method of second aspect present invention embodiment, can include perform successively matched moulds, enter glue, melten gel,
Each step such as injection, pressurize, the shearing of mould inner nozzle, die sinking and ejection.For example：In one of embodiment of the present invention,
The injection moulding process of encapsulating injection mold based on above-mentioned mould, may comprise steps of：
First, male die core and mother module core matched moulds formation die cavity；
Then, enter glue to die cavity and obtain product；It can also include into glue, melten gel, injection, pressurize etc. in the process wherein
The combination of one step or multiple steps.Wherein, into glue in die cavity by runner after, sequentially pass through in shearing thimble
The cunning glue groove set on one end enters the mould cavity area that product is located in the die cavity, and the bottom surface of the sliding glue groove is from runner to mould
Cavity region sets gradually a slope and a horizontal plane；
Secondly, before male die core and mother module core are not molded, driving shearing ejector retainner plate movement preset distance, the mouth of a river is cut
Cut after structure promotes the shearing thimble movement makes the runner be separated with the product using the horizontal plane, wherein, it is described
The shearing thimble of mould inside mouth of a river shear constitution is placed perpendicular to product.
Then, mold successively and ejecting product.
The hot extrusion butt formula or cold punching realized when mould inner nozzle is sheared by above-mentioned mould inside mouth of a river shear constitution
Butt formula.The shearing of mould inner nozzle is the hot extrusion butt formula or cold blanking realized by above-mentioned mould inside mouth of a river shear constitution
Formula.In certain embodiments, described hot extrusion butt formula or cold blanking formula can be the drive mechanism (not shown) of mould
Moved up by the driving of injection mold ejector rod hole 12 shearing ejector retainner plate 14 and ejector retainner plate 16 and promote the shearing ejection of thimble 18 predetermined
Distance 28 so that separate product 20 with runner 22 before die sinking.
Above-mentioned mould inside mouth of a river shear constitution and injection moulding process can reduce cost, improve production capacity, output have it is good
The product of good outward appearance.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of mould inside mouth of a river shear constitution, it is characterised in that the shear constitution includes,
Base, the base offers injection mold ejector rod hole；
The shearing ejector retainner plate connected by the drive mechanism of the injection mold ejector rod hole and mould, the shearing ejector retainner plate is movable
What is connected is arranged on the base；
Ejector retainner plate, the ejector retainner plate is arranged on above the shearing ejector retainner plate at preset distance；And
Thimble is sheared, one end of the shearing thimble is located at the cast gate of the runner of the mould, the other end and the shearing
Ejector retainner plate is connected；
Sliding glue groove is provided with one end of the shearing thimble, the cast gate of the gum outlet of the sliding glue groove just to the runner
Place, the runner passes sequentially through the slope set on the bottom surface of the sliding glue groove, a horizontal plane and connected in the mould
The mould cavity area that product is located at；
One end that the shearing thimble is located at the cast gate of the runner of the mould is spaced apart the shearing provided with two predetermined thickness
U-shaped shearing notch is limited as the sliding glue groove between wall, two shearing walls, the bottom surface bag of the U-shaped shearing notch
Include the second horizontal end face and the second inclined end face as the slope as the horizontal plane, second inclined end face
Set along the opening direction of U-shaped shearing notch according to predetermined angle incline, the second horizontal end face and second beveled end
Face is in smoothing junction.
2. shear constitution according to claim 1, it is characterised in that the shear constitution also includes：
Lower link bar, the top of the lower link bar is connected with the ejector retainner plate, and bottom is connected with the shearing ejector retainner plate；And
Spring, the spring is set on the lower link bar.
3. shear constitution according to claim 2, it is characterised in that the lower link bar is multiple, and multiple lower link bars are uniform
Distribution is arranged between the ejector retainner plate and the shearing ejector retainner plate.
4. shear constitution according to claim 1, it is characterised in that along U-shaped shearing notch openings on each shearing wall
To outer seamed edge there is profile chamfering.
5. shear constitution according to claim 1, it is characterised in that the predetermined angular is appointing in the range of 33 ° to 37 °
Meaning one is worth.
6. shear constitution according to claim 1, it is characterised in that the inwall of the shearing wall and U-shaped shearing notch
There is inwall chamfering, inwall chamfering is arc-shaped between bottom surface.
7. shear constitution according to claim 1, it is characterised in that the shearing wall includes first level end face and first
Inclined end face, and the first level end face and first inclined end face are in smoothing junction, first inclined end face is cut with U-shaped
Opening direction of the bottom surface of grooving mouthful along U-shaped shearing notch is obliquely installed in the same direction, and the scope 0.03mm of the predetermined thickness~
0.4mm。
8. a kind of encapsulating injection mold, it is characterised in that the injection mold is included：
Male die core, mother module core, the drive mechanism of mould and the mould inside as described in any one claim of claim 1~7
Mouth of a river shear constitution,
Male die core and mother module core merge to form die cavity,
Into the glue in die cavity by runner after, sequentially pass through the slope and one set on the bottom surface of the sliding glue groove
Enter the mould cavity area that product is located in the die cavity after horizontal plane；
The shearing thimble of mould inside mouth of a river shear constitution is placed perpendicular to product, and the mouth of a river shear constitution promotes described
The runner is set to be separated with the product using the horizontal plane after shearing thimble movement.
9. a kind of encapsulating with the mould inside mouth of a river shear constitution as described in any one claim of claim 1~7 is noted
The injection moulding process of mould, including：
Male die core and mother module core matched moulds formation die cavity；
To die cavity enter glue obtain product, wherein, into the glue in die cavity by runner after, sequentially pass through shearing thimble one
The cunning glue groove set on end enters the mould cavity area that product is located in the die cavity, and the bottom surface of the sliding glue groove is from runner to die cavity
Region sets gradually a slope and a horizontal plane；
Before male die core and mother module core are not molded, driving shearing ejector retainner plate movement preset distance, the mouth of a river shear constitution is pushed away
The runner is set to be separated with the product using the horizontal plane after the dynamic shearing thimble movement, wherein, the mould inside
The shearing thimble of mouth of a river shear constitution is placed perpendicular to product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548529.1A CN105172068B (en) | 2015-08-31 | 2015-08-31 | Mould inside mouth of a river shear constitution, encapsulating injection mold and injection moulding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510548529.1A CN105172068B (en) | 2015-08-31 | 2015-08-31 | Mould inside mouth of a river shear constitution, encapsulating injection mold and injection moulding process |
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| Publication Number | Publication Date |
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| CN105172068A CN105172068A (en) | 2015-12-23 |
| CN105172068B true CN105172068B (en) | 2017-07-11 |
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| CN110421799A (en) * | 2019-08-27 | 2019-11-08 | 厦门新倍鑫模具有限公司 | It is a kind of ensure be molded fully-automatic production mould secondary ejection cut pouring gate structure |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2670363B2 (en) * | 1989-09-20 | 1997-10-29 | 株式会社東芝 | Gate cutting device for plastic mold |
| CN101224624A (en) * | 2007-01-19 | 2008-07-23 | 深圳富泰宏精密工业有限公司 | Stock cutter in mould and moulds using the same |
| CN101830057A (en) * | 2009-03-13 | 2010-09-15 | 深圳富泰宏精密工业有限公司 | Cutter |
| CN101973110B (en) * | 2010-11-02 | 2013-12-25 | 昆山乙盛机械工业有限公司 | Male mold centre type internal cutting mold |
| CN202607982U (en) * | 2012-05-10 | 2012-12-19 | 浙江凯华模具有限公司 | Automatic shearing mechanism for submarine gate of injection mold |
| CN203510652U (en) * | 2013-09-17 | 2014-04-02 | 浙江凯华模具有限公司 | Pre-push-out breaking side gate device of injection mould |
| CN204322432U (en) * | 2014-12-20 | 2015-05-13 | 天津澳德纳科技有限公司 | A kind of injection mold of plastic television shell |
| CN205075297U (en) * | 2015-08-31 | 2016-03-09 | 深圳市钿威科技有限公司 | Inside mouth of a river shear structure of mould, encapsulating injection mold |
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