CN104260293B - A kind of secondary ejection mold of anti-sticking to mould - Google Patents
A kind of secondary ejection mold of anti-sticking to mould Download PDFInfo
- Publication number
- CN104260293B CN104260293B CN201410502116.5A CN201410502116A CN104260293B CN 104260293 B CN104260293 B CN 104260293B CN 201410502116 A CN201410502116 A CN 201410502116A CN 104260293 B CN104260293 B CN 104260293B
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- Prior art keywords
- hole
- gripper shoe
- moving platen
- quiet
- mould
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
Abstract
The present invention relates to the secondary ejection mold of a kind of anti-sticking to mould, it is characterized in that being provided with pull bar between quiet template and gripper shoe, this pull bar one end is fixed in quiet template, other end end fixed cover is provided with gum cover, on moving platen, the relevant position with gripper shoe is provided with the first through hole, the second through hole and third through-hole, gum cover external diameter and the first through hole, third through-hole internal diameter are suitable and less than the second through hole internal diameter, and quiet template has makes pull bar pass the first through hole when matched moulds with the laminating of moving platen end face, the second through hole is placed in third through-hole and third through-hole interference fit.It provides the benefit that by arranging pull bar in quiet template, and adds gum cover in tie rod end；So when folding mould, available tie rod end controls the die sinking of mould sequentially with the pulling force of the interference fit generation of the first through hole and third through-hole, thus be prevented effectively from moving platen during die sinking and take the lead in action and cause moulding to adhere on quiet masterplate, its simple in construction, cost is relatively low, reliable in action.
Description
Technical field
The present invention relates to a kind of stripper apparatus, more particularly to one control mould open
The anti-sticking to mould secondary ejection mold of order, is mainly used in injection mould field.
Background technology
In working of plastics product design process, due to the particularity of some product self structure, make
The mode taking plate de-must be needed product break away from moulds is made when mold developing.In order to make on mould
Can realize the function that plate is de-, typically have installation spring between moving platen and gripper shoe, this just makes
Can must take the lead under the force of a spring walking about at the moment moving platen of mould die sinking, treat quiet mould and
After dynamic model is opened, product just sticks to, on quiet mould, be unfavorable for the taking-up of moulding；Secondly, existing
Some plates take off the runner of formula mould and are substantially all design on quiet mould, and this is easier to so that opening
During mould, moulding adheres to mutually with quiet mould.
Summary of the invention
Take off formula mould moving platen when die sinking and first walk about to solve existing plate and cause moulding easy
Adhering to the first-class technical problem of quiet template, the present invention provides the Double-ejection mould of a kind of anti-sticking to mould
Tool, this mould is accurately controlled the die sinking order of mould, it is to avoid moving platen takes the lead in action, prevents
Moulding adheres in quiet template and simple in construction, and cost is relatively low.
For solving above technical problem, the present invention adopts the technical scheme that the two of a kind of anti-sticking to mould
Secondary ejection die, includes quiet module and dynamic model block, and quiet module includes water gap plate and quiet template,
Multiple quiet dies are fixed in quiet template；Described dynamic model block includes moving platen and gripper shoe,
The mavable module core corresponding with quiet die is fixed on moving platen and through moving platen and quiet die phase
Cooperatively form die cavity；It is characterized in that being provided with pull bar between described quiet template and gripper shoe,
This pull bar one end is fixed in quiet template, and other end end fixed cover is provided with gum cover, at moving platen
Upper and gripper shoe corresponding position is provided with the first through hole, the second through hole and third through-hole, gum cover
External diameter and the first through hole, third through-hole internal diameter are suitable and less than the second through hole internal diameter, quiet template
Have:
Make pull bar pass the first through hole when matched moulds with the laminating of moving platen end face, the second through hole is placed in
In third through-hole and the first operating position of third through-hole interference fit；With
When a die sinking, quiet template and moving platen are separated and make pull bar be placed in the second through hole
The second operating position that gum cover and the second via clearance coordinate；And
Drive pull bar to make moving platen be separated with gripper shoe when twice-die-opening, pull bar departs from dynamic model
Plate makes the 3rd operating position that gum cover is placed in outside the first through hole；And
The degree of depth that gum cover inserts in third through-hole is identical with the distance of a quiet die sinking of module, gum cover
Length less than or equal to the degree of depth of the second through hole.
The present invention is further preferably arranged, and is provided with spacing between described moving platen and gripper shoe
Pull bar, this limit pull rod is fixing on the supporting plate, and the other end is provided with spacing ring, on dynamic model block
Being provided with the spacing hole that two ends communicate, limit pull rod is placed in spacing hole and spacing ring can be with spacing hole
End face fits and forms spacing cooperation.
The present invention is further preferably arranged, and is provided with de-material bullet between described dynamic model block and gripper shoe
Spring, this de-material spring is placed in the spring base being arranged on dynamic model block, at the bottom of its one end and spring base
Pressure is pushed up in portion mutually, and other end gripper shoe end face pushes up pressure mutually.
The present invention is further preferably arranged, and described gripper shoe includes the first gripper shoe and second
Gripper shoe, the first through hole is arranged on moving platen and its degree of depth is less than the thickness of moving platen, and second
Through hole is arranged in moving platen and the first gripper shoe and big first through hole of diameter of the second through hole, the
In three through holes are arranged on the first gripper shoe and the second gripper shoe and the diameter of third through-hole is less than the
Two through hole internal diameters also match with gum cover；Described limit pull rod is interior hexagonal screw rod, its screw rod
Hold threaded through moving platen and the first gripper shoe, its nut formed formed spacing ring and with set
Put the spacing cooperation of the counterbore of through hole one end on moving platen.
The present invention is further preferably arranged, and described gum cover is joined with axle sleeve interference in being placed in axle sleeve
Closing, the external diameter of this axle sleeve and third through-hole internal diameter match and are fixed in third through-hole.
The present invention is further preferably arranged, and is provided with sheath at described rod outer sleeve, this sheath
External diameter less than the first through hole, the second through hole and third through-hole internal diameter, and sheath one end be placed in quiet
In template, the other end and gum cover end face offset press-fit.
The invention has the beneficial effects as follows by arranging pull bar in quiet template, and add in tie rod end
If gum cover；And in order to control the die sinking order of mould, in moving platen and gripper shoe from top to bottom
Set gradually the first through hole, the second through hole and third through-hole, and make the first through hole and third through-hole
The external diameter of gum cover of internal diameter and tie rod end match formation interference fit, make the second through hole
Internal diameter forms matched in clearance more than the external diameter of gum cover with gum cover, so when folding mould, available
Tie rod end controls mould with the pulling force of the interference fit generation of the first through hole and third through-hole
Die sinking order, thus be prevented effectively from moving platen during die sinking and take the lead in action and cause injection
Part adheres on quiet masterplate, and utilizes pull bar and gum cover to control its knot of die sinking order of mould
Structure is relatively easy, and cost is relatively low, reliable in action.
Accompanying drawing explanation
Fig. 1 is the front view of the secondary ejection mold of a kind of anti-sticking to mould of the embodiment of the present invention
Fig. 2 is sectional view at A--A in Fig. 1
Fig. 3 is sectional view at B--B in Fig. 1
Fig. 4 is sectional view at C--C in Fig. 1
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present invention is described further:
As Figure 1-4, the present invention is the secondary ejection mold of a kind of anti-sticking to mould, includes quiet
Module 1 and dynamic model block 2, quiet module 1 includes water gap plate 11 and quiet template 12, Duo Gejing
Die 13 is fixed in quiet template 12；Described dynamic model block 2 includes moving platen 21 and props up
Fagging 22, the mavable module core 23 corresponding with quiet die 13 is fixed on moving platen 21 and passes
Moving platen 21 matches with quiet die 13 formation die cavity；Take off formula mould exist to solve existing plate
During die sinking, moving platen 21 is first walked about and is caused moulding easily to adhere to the quiet first-class technology of template 12 to ask
Topic, is provided with pull bar 3, this pull bar 3 one end between described quiet template 12 and gripper shoe 22
Being fixed in quiet template 12, other end end fixed cover is provided with gum cover 4, on moving platen 21
It is provided with the first through hole the 5, second through hole 6 and third through-hole 7 with the corresponding position of gripper shoe 22,
Gum cover 4 external diameter and the first through hole 5, third through-hole 7 internal diameter are suitable and less than the second through hole 6
Internal diameter；By arranging pull bar 3 in quiet template 11, and add gum cover 4 in pull bar 3 end；
And in order to control the die sinking order of mould, be sequentially overlapped in moving platen 21 and gripper shoe 22 and set
Put the first through hole the 5, second through hole 6 and third through-hole 7, and make the first through hole 5 and threeway
The external diameter of the gum cover 4 of the internal diameter in hole 7 and pull bar 3 end matches formation interference fit, makes the
The internal diameter of two through holes 6 forms matched in clearance more than the external diameter of gum cover 4 with gum cover 4, is so opening
During matched moulds, the gum cover 4 of available pull bar 3 end and the first through hole 5, the mistake of third through-hole 7
The pulling force that cooperation of being full of produces is to control the die sinking order of mould, thus is prevented effectively from die sinking process
Middle moving platen 21 takes the lead in action and causes moulding to adhere on quiet masterplate 12, and utilizes and draw
Die sinking its structure of order that bar 3 and gum cover 4 control mould is relatively easy, and cost is relatively low, dynamic
Make reliable.
During use, during matched moulds, quiet template 12 can make to draw with the laminating of moving platen 21 end face
Bar 3 passes in first through hole the 5, second through hole 6 is placed in third through-hole 7 and third through-hole 7 mistake
Be full of the first operating position coordinated, the most quiet template 12 utilize the gum cover 4 of pull bar 3 end with
Third through-hole 7 in gripper shoe 22 produces pulling force and mould is in mode-lock status.
And during die sinking, the separating mechanism of injection machine can order about moving platen 21 toward position, side
Move, be three template dies due to this mould and quiet template 12 utilizes pull bar 3 and is fixed on pull bar 3 end
The gum cover 4 in portion produces pulling force, the most quiet module 12 tension with the interference fit of third through-hole 7
The impact of power when die sinking would not first action, and the water gap plate 11 outside quiet template 12
First can separate with quiet template 12, and after separating a segment distance, be fixed on water gap plate 11
Lower link bar 111 and quiet template 12 phase hooking overcome gum cover 4 and third through-hole 7 interference fit
The pulling force produced, makes quiet template 12 displacement the most therewith be separated with moving platen 12, it is achieved once
Die sinking is in the second operating position, now, is fixed on the pull bar 3 in quiet template 12 and gum cover
4 depart from third through-hole 7 is in the second through hole 6.
After completing when a die sinking, the separating mechanism of injection machine may proceed to drive moving platen 21
Displacement, in displacement process, gum cover 4 enters in the first through hole 5, due to gum cover 4 and first
Through hole 5 is interference fit, and the external diameter of the gum cover 4 being fixed on pull bar 3 and the first through hole
The internal diameter of 5 matches and produces pulling force in interference fit, and the gum cover 4 of such pull bar 3 end is just
Moving platen 21 can be driven to be separated with gripper shoe 22, and pull bar 3 and gum cover 4 can enter simultaneously
First through hole 5 is interior and the most final along the first through hole 5 displacement under the driving of injection machine separating mechanism
Depart from the first through hole 5 to be placed in outside the first through hole 5, it is achieved the twice-die-opening of mould and moulding
Once eject, and gum cover 4 is in the 3rd operating position；After twice-die-opening completes, injection machine
Ejector pin mechanism can be driven to carry out Double-ejection, and moulding pushes up thoroughly from moving platen the most at last
Go out, complete whole stripping action.
In order to accurately control die sinking order and the die sinking distance of mould, gum cover 4 inserts third through-hole
The degree of depth in 7 is identical with the distance of quiet 12 die sinkings of module, the length of gum cover 4 less than or
The degree of depth equal to the second through hole 7；By control gum cover 4 insert the degree of depth in third through-hole 7 and
The length of gum cover 4 ensures that quiet module 12 can utilize gum cover 4 to drive dynamic model after separating in time
Plate 21 separates, it is achieved the accurate control of mould die sinking order.
In the present embodiment, in order to prevent the moving platen 21 when twice-die-opening from departing from core rod damage
Mould, is provided with limit pull rod 8 between described moving platen 21 and gripper shoe 22, and this is spacing
Pull bar 8 is fixed in gripper shoe 22, and the other end is provided with spacing ring 81, on dynamic model block 21
Being provided with the spacing hole 211 that two ends communicate, limit pull rod 8 is placed in spacing hole 211 and spacing ring 81
Can fitting with the end face of spacing hole 211, formation is spacing to be coordinated；By moving platen 21 and
Limit pull rod 8 is set between fagging 22, so drives moving platen 21 to separate the time limit when gum cover 4
Position pull bar 8 end spacing ring 81 just can with moving platen 21 end face fit formed spacing, can
Effectively control the die sinking distance of moving platen 21, prevent moving platen 21 from departing from core rod and cause mould to damage
Bad；Certainly, from the point of view of technical purpose to be reached, it is possible to do not use limit pull rod 8, such as
The sidewall of moving platen 21 and gripper shoe 22 is respectively provided with attachment screw, and by the spiral shell of screw
Cap is placed in one and is provided with on the rail guide piece of strip, and it is right so also can be realized by the length of guide rail
The restriction of moving platen 21 release travel, but use the structure of the present embodiment, it is easy to production and processing,
And stroke limit is accurate, therefore, the present embodiment is preferred implementation.
In the present embodiment, in order to ensure the separation of dynamic model block 21, described dynamic model block 21 with
Being provided with de-material spring 9 between gripper shoe 22, this de-material spring 9 is placed in and is arranged on dynamic model block 21
On spring base 212 in, push up pressure, other end gripper shoe mutually bottom its one end and spring base 212
22 end faces push up pressure mutually；De-material spring 9 is set between moving platen 21 and gripper shoe 22, so
After quiet template 12 completes first separation, in gum cover 4 enters the first through hole 5, drive dynamic model
During plate 21 separates, de-material spring 9 can play assosting effect, makes the moving platen 21 can be more
Hurry up, separate more timely.
In the present embodiment, for the ease of the first through hole the 5, second through hole 6 and third through-hole 7
Production and processing, described gripper shoe 22 includes the first gripper shoe 221 and the second gripper shoe
222, the first through hole 5 is arranged on moving platen 21 and its degree of depth is less than the thickness of moving platen 21,
Second through hole 6 is arranged in moving platen 21 and the first gripper shoe 221 and the second through hole 6 straight
Big first through hole 5 in footpath, third through-hole 7 is arranged on the first gripper shoe 221 and the second gripper shoe 222
Interior and third through-hole 7 diameter less than the second through hole 6 internal diameter and matches with gum cover 4；Described
Limit pull rod 8 be interior hexagonal screw rod, its screw rod end pass moving platen 21 and the first gripper shoe
221 is threaded, its nut formed spacing ring 81 and be arranged on moving platen 21 upper limit hole
The spacing cooperation of counterbore of 211 one end；Gripper shoe 22 is set to Split type structure and forms the first support
Plate the 221, second gripper shoe 222, due to the first through hole the 5, second through hole 6 and third through-hole 7
It is to be sequentially overlapped setting in the horizontal direction, if gripper shoe 22 only arranges one piece, it is clear that no
It is beneficial to the processing of the second through hole 6；Secondly, it is set to Split type structure, more convenient utilizes the first support
Core rod is fixed by plate 221 and the second gripper shoe 222, it is ensured that the degree of being connected firmly of core rod and work
Make stability；And limit pull rod 8 is used interior hexagonal screw rod, this may not only facilitate buying, and
And also can be easy to assemble and solid and reliable.
In the present embodiment, in order to ensure pulling force between quiet template 12 and gripper shoe 22, it is to avoid
During die sinking, quiet template 12 takes the lead in action, affects the separation of water gap plate 11, described
Gum cover 4 is placed in axle sleeve 71 and axle sleeve 71 interference fit, the external diameter of this axle sleeve 71 and the 3rd
Through hole 7 internal diameter matches and is fixed in third through-hole 7；Axle sleeve is added in third through-hole 7
71, axle sleeve 71 can use plastic material to may be used without steel etc., primarily to increase with
Frictional resistance between gum cover 4, and promote the pulling force between gum cover 4 and gripper shoe 22, tool
Which kind of material body uses can determine according to the material character of gum cover 4.
In the present embodiment, in order to prevent gum cover 4 from moving on stress tailing edge pull bar 3, described
Pull bar 3 outside be arranged with sheath 31, the external diameter of this sheath 31 be less than the first through hole 5, second
Through hole 6 and third through-hole 7 internal diameter, and sheath 31 one end be placed in quiet template 12, another
End and gum cover 4 end face offset press-fit；By arranging less than first through hole the 5, second through hole 6
With the sheath 31 of third through-hole 7 internal diameter, and sheath 31 one end is made to insert in quiet template 12,
The other end pushes up pressure mutually with gum cover 4 end face being fixed on pull bar 3 end, so when gum cover 4 displacement
Time, so that it may effectively prevent the friction between gum cover 4 and the first through hole 5 and third through-hole 7 inwall
It is subjected to displacement under drag effect, sequential control mould die sinking during has been effectively ensured.
Above-described embodiment is not construed as limitation of the present invention, but any spirit based on the present invention
Improvements introduced, all should be within protection scope of the present invention.
Claims (6)
1. a secondary ejection mold for anti-sticking to mould, includes quiet module and dynamic model block, quiet mould
Block includes water gap plate and quiet template, and multiple quiet dies are fixed in quiet template；Described is dynamic
Module includes moving platen and gripper shoe, and the mavable module core corresponding with quiet die is fixed on dynamic model
Match with quiet die formation die cavity on plate and through moving platen；It is characterized in that described
Being provided with pull bar between quiet template and gripper shoe, this pull bar one end is fixed in quiet template, another
End end fixed cover is provided with gum cover, on moving platen and the corresponding position of gripper shoe is provided with the
In one through hole, the second through hole and third through-hole, gum cover external diameter and the first through hole, third through-hole
Footpath is suitable and is less than the second through hole internal diameter, and quiet template has:
Make pull bar pass the first through hole when matched moulds with the laminating of moving platen end face, the second through hole is put
With the first operating position of third through-hole interference fit in third through-hole；With
When a die sinking, quiet template and moving platen are separated and make pull bar be placed in the second through hole
The second operating position that gum cover and the second via clearance coordinate；And
Drive pull bar to make moving platen be separated with gripper shoe when twice-die-opening, pull bar departs from dynamic
Template makes the 3rd operating position that gum cover is placed in outside the first through hole；And
The degree of depth that gum cover inserts in third through-hole is identical with the distance of a quiet die sinking of module, glue
The length of set is less than or equal to the degree of depth of the second through hole.
The secondary ejection mold of a kind of anti-sticking to mould the most according to claim 1, its feature
Being to be provided with limit pull rod between described moving platen and gripper shoe, this limit pull rod is fixed
On the supporting plate, the other end is provided with spacing ring, and be provided with on dynamic model block that two ends communicate is spacing
Hole, limit pull rod is placed in spacing hole and spacing ring can fit with the end face of spacing hole and form limit
Position coordinates.
The secondary ejection mold of a kind of anti-sticking to mould the most according to claim 1 and 2, its
Being characterised by between described dynamic model block and gripper shoe being provided with de-material spring, this de-material spring is put
In the spring base being arranged on dynamic model block, bottom its one end and spring base, push up pressure mutually, another
End gripper shoe end face pushes up pressure mutually.
The secondary ejection mold of a kind of anti-sticking to mould the most according to claim 3, its feature
Being that described gripper shoe includes the first gripper shoe and the second gripper shoe, the first through hole is arranged
On moving platen and its degree of depth is less than the thickness of moving platen, the second through hole be arranged on moving platen and
In first gripper shoe and big first through hole of diameter of the second through hole, third through-hole is arranged on first
In gripper shoe and the second gripper shoe and the diameter of third through-hole is less than the second through hole internal diameter and glue
Set matches；Described limit pull rod is interior hexagonal screw rod, its screw rod end through moving platen with
First gripper shoe is threaded, its nut formed spacing ring and be arranged on through hole on moving platen
The spacing cooperation of counterbore of one end.
The secondary ejection mold of a kind of anti-sticking to mould the most according to claim 4, its feature
It is that described gum cover is placed in axle sleeve and axle sleeve interference fit, the external diameter of this axle sleeve and the 3rd
Through hole internal diameter matches and is fixed in third through-hole.
The secondary ejection mold of a kind of anti-sticking to mould the most according to claim 5, its feature
Be to be provided with sheath at described rod outer sleeve, the external diameter of this sheath less than the first through hole, the
Two through holes and third through-hole internal diameter, and sheath one end be placed in quiet template, the other end and glue
Set end face offsets press-fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502116.5A CN104260293B (en) | 2014-09-18 | 2014-09-18 | A kind of secondary ejection mold of anti-sticking to mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410502116.5A CN104260293B (en) | 2014-09-18 | 2014-09-18 | A kind of secondary ejection mold of anti-sticking to mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104260293A CN104260293A (en) | 2015-01-07 |
| CN104260293B true CN104260293B (en) | 2016-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410502116.5A Active CN104260293B (en) | 2014-09-18 | 2014-09-18 | A kind of secondary ejection mold of anti-sticking to mould |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202278715U (en) * | 2011-10-25 | 2012-06-20 | 牟维军 | Two-step ejecting mould mechanism |
| CN202336981U (en) * | 2011-10-26 | 2012-07-18 | 浙江凯华模具有限公司 | Secondary demoulding mechanism of pull rod of injection mould |
| CN102653123A (en) * | 2012-05-07 | 2012-09-05 | 常州工学院 | Point pouring gate injection mould capable of automatically pushing out condensed materials |
| CN102814946A (en) * | 2012-08-20 | 2012-12-12 | 浙江黄岩美多模具厂 | Secondary ejecting mechanism of automobile door panel injection mold |
| CN204249263U (en) * | 2014-09-18 | 2015-04-08 | 温州恒田模具发展有限公司 | A kind of secondary ejection mold of anti-sticking to mould |
-
2014
- 2014-09-18 CN CN201410502116.5A patent/CN104260293B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202278715U (en) * | 2011-10-25 | 2012-06-20 | 牟维军 | Two-step ejecting mould mechanism |
| CN202336981U (en) * | 2011-10-26 | 2012-07-18 | 浙江凯华模具有限公司 | Secondary demoulding mechanism of pull rod of injection mould |
| CN102653123A (en) * | 2012-05-07 | 2012-09-05 | 常州工学院 | Point pouring gate injection mould capable of automatically pushing out condensed materials |
| CN102814946A (en) * | 2012-08-20 | 2012-12-12 | 浙江黄岩美多模具厂 | Secondary ejecting mechanism of automobile door panel injection mold |
| CN204249263U (en) * | 2014-09-18 | 2015-04-08 | 温州恒田模具发展有限公司 | A kind of secondary ejection mold of anti-sticking to mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104260293A (en) | 2015-01-07 |
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