CN207592751U - Oblique T-slot formula inner side core-drawing mechanism - Google Patents
Oblique T-slot formula inner side core-drawing mechanism Download PDFInfo
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- CN207592751U CN207592751U CN201720618426.2U CN201720618426U CN207592751U CN 207592751 U CN207592751 U CN 207592751U CN 201720618426 U CN201720618426 U CN 201720618426U CN 207592751 U CN207592751 U CN 207592751U
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- plate
- dynamic model
- backing plate
- cover half
- screw
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Abstract
Oblique T-slot formula inner side core-drawing mechanism, it includes dynamic model and cover half two parts, dynamic model part is equipped with secondary ejecting mechanism and T shape oblique slot type inner side core-drawing mechanisms, T shape oblique slot type inner side core-drawing mechanisms are by oblique top (20), dynamic mould core (15), oblique top fixed plate (25), lifter ejection plate (30) forms, T shape skewed slots there are three being opened up on the dynamic mould core (15), oblique top (20) is housed in T shape skewed slots, oblique top (20) is fixed in the transverse concave groove (k) of oblique top fixed plate (25), then it is mounted in moving platen (35) together with lifter ejection plate (30).While oblique top (20) ejects upwards, the T-slot of moving model core (15) above completes the back-off abjection in product (235) toward medial movement.
Description
Technical field
The present invention relates to metal die-casting molds and the inner side core-pulling of plastic injection mould, it is oblique T-slot formula inner side core-pulling
Mechanism.
Background technology
For having back-off, the narrow product in product inner space on the inside of product, the prior art is using common pitched roof mechanism
To complete the back-off core pulling on the inside of product.Though it can complete the core pulling action of product back-off, since product inner space is narrow
Small, pitched roof mechanism is difficult to install, while oblique top length direction and width direction take up space very greatly, cause the encapsulated face of oblique top in this way
Increase, unstable in ejection, oblique top is easily stuck in mould or even to collide, mold damage.In order to overcome above-mentioned ask
Topic provides a kind of following mechanism to solve the deficiencies in the prior art.
Invention content
The present invention is to provide oblique T-slot formula inner side core-drawing mechanism to solve the deficiency of existing inner side core-drawing mechanism.It is this
What sample was realized:For being buckled to the release at position, common ramp-roof structure is not suitable for the narrow die cast metal part in position and modeling
Expect injection member, therefore the present invention realizes core pulling using a kind of special structure, it is to process three in dynamic mould core (15)
T shape skewed slots in T shape skewed slots, are equipped with three oblique tops (20), and oblique top (20) is fixed in oblique top fixed plate (25), then and tiltedly
Top liftout plate (30) is fixed on together on moving platen (35).During die sinking, while oblique top (20) forward motion ejects, in dynamic model
Core (15) above T-slot effect under, oblique top (20) with T-slot toward interior direction move.Since oblique top (20) is with T shapes
Slot is acted toward interior direction, and the then back-off inside product separates, and deviate to be buckled to position with oblique top (20).Oblique top (20) abjection is fallen
After button, product is also wrapped in dynamic model part, and secondary ejecting mechanism is then set to complete coming off for product.The secondary ejecting mechanism by
Secondary top plate (40), secondary mandril (45), key (50), secondary footstock (55) are composed.Secondary mandril (45) passes through screw
(60) it is fixed in thimble fixed plate (65) and ejector plate (70), secondary footstock (55) passes through the first soket head cap screw (75)
It is fixed on moving platen (35) with positioning pin (80), secondary top plate (40) is fixed on dynamic model by the second soket head cap screw (85)
On backing plate two (90) and Bottom clamp plate (95).Key (50) is in the slot of secondary footstock (55) and secondary mandril (45).Work
When, since secondary mandril (45) is fixed in thimble fixed plate (65) and ejector plate (70), when starting ejection, secondary mandril
(45) key (50) is pushed, key (50) pushes secondary footstock (55), because secondary footstock (55) is fixed on moving platen (35),
Secondary mandril (45) pushes moving platen (35) to eject upwards.When ejecting certain distance, moving platen (35) is limited screw
(100) it limits, and stopping acts;Key (50) is to lateral movement at this time, into the slot (105) of Double-ejection plate (40), this
When, ejection for the first time is completed.And thimble fixed plate (65) and ejector plate (70) continue up ejection, at this moment second of ejection is opened
Begin, when continuing ejection, product is by being mounted on outside mandril (115) launch mode in thimble fixed plate (65).On the inside of oblique T-slot formula
Core-pulling mechanism, solves that existing slanted ejecting mechanism is difficult to install, and oblique top length direction and width direction take up space greatly, cause
The problem of encapsulated face of oblique top increases;It is solved unstable during existing lifter ejection simultaneously, and oblique top is easily stuck in mould or even meeting
It collides, the problem of mold damage.Oblique T-slot formula inner side core-drawing mechanism, advantage are:It is suitble to plastic injection mould
With narrow inside the metal die-casting mold and product molding with back-off position and core pulling, it ensure that product smoothly demoulds.Its mechanism
Simply, the auxiliary body of huge bearing oblique top is not needed to.It installs, debugs, is easy to maintenance.Oblique T-slot formula inner side core-pulling machine
Structure, it is characterized in that:It include fixed half and moving half two parts, cover half by:Top clamping plate (125), is determined cover half backing plate one (135)
Die-cushion plate two (145), solid plate (155) are formed, and locating ring is fastenedly connected with soket head cap screw on the top clamping plate (125)
(165), the top clamping plate (125), cover half backing plate one (135), cover half backing plate two (145) are fastened with the first screw (175) connects
It is integral, cover half guide post (185), cover half guide post are installed in the stepped hole on the quadrangle of the top clamping plate (125)
(185) across the hole on cover half backing plate one (135), cover half backing plate two (145), the front end of cover half guide post (185) is slidably inserted into
In the guide sleeve (195) on solid plate (155), the top clamping plate (125), cover half backing plate one (135), cover half backing plate
Hot runner manifold (205), the hot runner manifold (205) and the rear end of hot nozzle (215) are equipped in the cavity that two (145) are formed
It is close to, with cover half cavity (225) into clearance fit, the cover half cavity (225) is arranged to step for the front end of hot nozzle (215)
Formula, the front end of cover half cavity (225) are equipped with the groove of moulded products, and the rear end of cover half cavity (225) is equipped with taper hole, the cone
Into clearance fit, the glue spraying mouth (p) of hot nozzle (215) is close to product (235) for hole and the front end of hot nozzle (215);Dynamic model portion
Point by:Dynamic model mould bases, secondary ejecting mechanism, inner side core-drawing mechanism are formed, and secondary ejecting mechanism includes:Secondary top plate (40),
Secondary mandril (45), key (50), secondary footstock (55);Inner side core-drawing mechanism includes:Oblique top (20), dynamic mould core (15), dynamic model
Plate (35), lifter ejection plate (30);Dynamic model mould bases includes:Moving platen (35), dynamic model backing plate one (245), dynamic model backing plate two (90),
Support block (265), dynamic model backing plate three (255), thimble fixed plate (65), ejector plate (70), Bottom clamp plate (95);The dynamic model
Core (15) is arranged to the pyramidal structure of three steps, is opened up on the dynamic mould core (15) there are three T shape skewed slots, in T shapes
The oblique top that is slidably installed in skewed slot (20), the oblique top (20) are fixed in the transverse concave groove (k) of oblique top fixed plate (25), then
It is fitted into together in the frame of moving platen (35) with lifter ejection plate (30) again, the moving platen (35), is moved dynamic model backing plate one (245)
Die-cushion plate two (90), dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) are connected with dynamic model guide post (275), described dynamic
Die-cushion plate three (255), support block (265), Bottom clamp plate (95) are fastenedly connected with the second screw (285), and the moving platen (35) is used
Stop screw (100) is flexibly connected with dynamic model backing plate one (245), the dynamic model backing plate one (245) and dynamic model backing plate two (90)
It is fastenedly connected with third screw (295), the cavity that the dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) are formed
In be equipped with thimble fixed plate (65) and ejector plate (70), release link is installed in the stepped hole of thimble fixed plate (65)
(305), the release link (305) is set with spring (315), and spring (315) is positioned at dynamic model backing plate one (245), dynamic model backing plate two
(90), in the hole of dynamic model backing plate three (255), dynamic model backing plate one (245) is withstood in spring (315) upper end, and lower end is withstood thimble and fixed
Plate (65), and release link (305) is across the mistake on dynamic model backing plate three (255), dynamic model backing plate two (90), dynamic model backing plate one (245)
Hole, front end are fastenedly connected after being inserted into moving platen (35) with briquetting (325) with the 4th screw (335) again, and the thimble is fixed
Plate (65) is fastenedly connected with ejector plate (70) with the 5th screw (345), and the secondary mandril (45) is fastened with screw (60)
On the lateral surface of thimble fixed plate (65) and ejector plate (70), the first soket head cap screw of the secondary footstock (55)
(75) it is fastened on the lateral surface of moving platen (35) with positioning pin (80), secondary top plate (40) is tight with the second soket head cap screw (85)
Gu on the lateral surface of dynamic model backing plate two (90) and Bottom clamp plate (95), the key (50) is mounted on secondary footstock (55) and two
In the slot of secondary mandril (45).
Description of the drawings
The present invention is further described below in conjunction with the accompanying drawings
Shown in figure:
Sectional side elevation when Fig. 1 is molding cast.
Fig. 2 is the connecting structure figure of secondary ejecting mechanism and mold.
Fig. 3 is the connecting structure figure of oblique T-slot formula inner side core-drawing mechanism and mold.
Fig. 4 is the structural map of secondary ejecting mechanism.
Fig. 5 is the graphics of oblique T-slot formula inner side core-drawing mechanism dynamic mould core (15).
Fig. 6 is the graphics of oblique T-slot formula inner side core-drawing mechanism oblique top (20).
Fig. 7 is oblique T-slot formula inner side core-drawing mechanism dynamic mould core (15) and the graphics of oblique top (20) molding situation.
Fig. 8 is oblique T-slot formula inner side core-drawing mechanism dynamic mould core (15) and the graphics of oblique top (20) die sinking situation.
Fig. 9 is the graphics of secondary ejecting mechanism.
Digital number represents respectively in figure:
15 --- dynamic mould core 20 --- oblique top 25 --- oblique top fixed plates
30 --- lifter ejection plate 35 --- moving platen 40 --- Double-ejection plates
45 --- the secondary footstocks of secondary mandril 50 --- key 55 ---
60 --- screw 65 --- thimble fixed plate 70 --- ejector plates
75 --- the first soket head cap screw 80 --- positioning pins
85 --- the second soket head cap screw 90 --- dynamic model backing plates two
95 --- Bottom clamp plate 100 --- stop screws
105 --- slot 115 on Double-ejection plate (40) --- thimbles
120 --- slot 125 on secondary mandril (45) --- top clamping plates
135 --- cover half backing plate 1 --- cover half backing plates two
155 --- solid plate 165 --- locating rings
175 --- the first screw 185 --- cover half guide posts
195 --- guide sleeve 205 --- hot runner manifolds
215 --- hot nozzle 225 --- cover half cavities
235 --- product 245 --- dynamic model backing plates one
255 --- dynamic model backing plate 3 265 --- support blocks
275 --- dynamic model guide post 285 --- second screws
295 --- third screw 305 --- release links
315 --- spring 325 --- briquettings
335 --- the 4th screw 345 --- the 5th screws
P --- represent the glue spraying mouth of hot nozzle
K --- represent the transverse concave groove of oblique top fixed plate (25)
Specific embodiment:
It is oblique T-slot formula inner side core-drawing mechanism shown in figure, below to the connection of the construction of the mold mechanism and operating principle
It elaborates:
First, connection relation is constructed:It include fixed half and moving half two parts, cover half by:Top clamping plate (125), cover half pad
Plate one (135), cover half backing plate two (145), solid plate (155) are formed, and are fastened on the top clamping plate (125) with soket head cap screw
Connect locating ring (165), the top clamping plate (125), cover half backing plate one (135), the first screw of cover half backing plate two (145)
(175) fastening is even integral, and cover half guide post (185) is equipped in the stepped hole on the quadrangle of the top clamping plate (125), fixed
Mould guide post (185) is slided across the hole on cover half backing plate one (135), cover half backing plate two (145), the front end of cover half guide post (185)
It is inserted into the guide sleeve (195) being mounted on solid plate (155), the top clamping plate (125), cover half backing plate one (135), cover half
Hot runner manifold (205) is equipped in the cavity that backing plate two (145) is formed, after the hot runner manifold (205) and hot nozzle (215)
End is close to, and with cover half cavity (225) into clearance fit, the cover half cavity (225) is arranged to step for the front end of hot nozzle (215)
Formula, the front end of cover half cavity (225) are equipped with the groove of moulded products, and the rear end of cover half cavity (225) is equipped with taper hole, the cone
Into clearance fit, the glue spraying mouth (p) of hot nozzle (215) is close to product (235) for hole and the front end of hot nozzle (215);Dynamic model portion
Point by:Dynamic model mould bases, secondary ejecting mechanism, inner side core-drawing mechanism are formed, and secondary ejecting mechanism includes:Secondary top plate (40),
Secondary mandril (45), key (50), secondary footstock (55);Inner side core-drawing mechanism includes:Oblique top (20), dynamic mould core (15), dynamic model
Plate (35), lifter ejection plate (30);Dynamic model mould bases includes:Moving platen (35), dynamic model backing plate one (245), dynamic model backing plate two (90),
Support block (265), dynamic model backing plate three (255), thimble fixed plate (65), ejector plate (70), Bottom clamp plate (95);The movable model
Core (15) is arranged to the pyramidal structure of three steps, is opened up on the dynamic mould core (15) there are three T shape skewed slots, in T shape skewed slots
In be slidably installed oblique top (20), the oblique top (20) is fixed in the transverse concave groove (k) of oblique top fixed plate (25), then again and tiltedly
Top liftout plate (30) is fitted into together in the frame of moving platen (35), the moving platen (35), dynamic model backing plate one (245), dynamic model backing plate
Two (90), dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) are connected with dynamic model guide post (275), the dynamic model backing plate
Three (255), support block (265), Bottom clamp plate (95) are fastenedly connected with the second screw (285), the moving platen (35) limiting spiral shell
Nail (100) is flexibly connected with dynamic model backing plate one (245), the dynamic model backing plate one (245) and dynamic model backing plate two (90) third spiral shell
Nail (295) is fastenedly connected, and top is equipped in the cavity that the dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) are formed
Needle fixed plate (65) and ejector plate (70) are equipped with release link (305) in the stepped hole of thimble fixed plate (65), described
Release link (305) is set with spring (315), and spring (315) is positioned at dynamic model backing plate one (245), dynamic model backing plate two (90), dynamic model
In the hole of backing plate three (255), dynamic model backing plate one (245) is withstood in spring (315) upper end, and thimble fixed plate (65) is withstood in lower end, and
Release link (305) across after the via on dynamic model backing plate three (255), dynamic model backing plate two (90), dynamic model backing plate one (245), before
End is inserted into moving platen (35) and is fastenedly connected again with briquetting (325) with the 4th screw (335), the thimble fixed plate (65) and top
Pincushion plate (70) is fastenedly connected with the 5th screw (345), and the secondary mandril (45) is fastened on thimble fixed plate with screw (60)
(65) and on the lateral surface of ejector plate (70), the secondary footstock (55) is with the first soket head cap screw (75) and positioning pin
(80) it is fastened on the lateral surface of moving platen (35), secondary top plate (40) is fastened on dynamic model backing plate with the second soket head cap screw (85)
On the lateral surface of two (90) and Bottom clamp plate (95), the key (50) is mounted on secondary footstock (55) and secondary mandril (45)
In slot.
2nd, operating principle:When mold is installed in injector or die casting machine, after moulding by casting, during die sinking, dynamic model part to
After move.At this moment mold is opened between solid plate (155) and moving platen (35), and product (235) is held tightly in dynamic mould core (15)
On, it is brought to one side of dynamic model.After product (235) moves one side of dynamic model to, during ejection, the mandril of injector or die casting machine pushes thimble
Backing plate (70) uplink, since secondary mandril (45) is integrally fixed in thimble fixed plate (65) and ejector plate (70), then two
Secondary mandril (45) is with ejector plate (70) and thimble fixed plate (65) uplink, due to secondary mandril (45) uplink, then secondary mandril
(45) key (50) is pushed to act, key (50) pushes secondary footstock (55) action, and because secondary footstock (55) is fixed on moving platen
(35) on, so secondary mandril (45) pushes moving platen (35) to eject upwards.Meanwhile three be buckled in moulded products (235)
Back-off position of the oblique top (20) in abjection product (235) is moved inward under the T shapes skewed slot of dynamic mould core (15) acts on.Work as top
After going out certain distance, moving platen (35) is limited screw (100) limitation stopping action, and at this moment key (50) is moved to both sides, is entered
In slot (105) on secondary top plate (40), then ejection is completed for the first time.And at this moment product (235) back-off position with oblique top
(20) it disengages, but the lower half portion of product (235) is also wrapped in moving platen (35), it is impossible to drop out outside mould.And injector or die casting
Machine mandril continues to press on ejector plate (70) and thimble fixed plate (65) uplink, in being mounted in thimble fixed plate (65)
Product (235) outside launch mode, is completed second and ejected by thimble (115) from moving platen (35).Mold reset when, injector or
Die casting machine action opposite when dynamic model part being driven to mold is drawn close to cover half, when moving platen (35) and solid plate (155) are collided
When, the propulsive thrust of solid plate (155) pushes moving platen (35) to retreat, in the release link (305) being mounted on moving platen (35)
Ejector plate (70) and thimble fixed plate (65) return is pushed, and is connected in ejector plate (70) and thimble fixed plate (65)
Secondary mandril (45) drives secondary footstock (55) dragging moving platen (35), makes its oblique top (20) with thimble fixed plate (65) and top
Pincushion plate (70) resets to die sinking original state.
Claims (1)
1. oblique T-slot formula inner side core-drawing mechanism, it is characterized in that:It include fixed half and moving half two parts, cover half by:Top clamping plate
(125), cover half backing plate one (135), cover half backing plate two (145), solid plate (155) are formed, with interior on the top clamping plate (125)
Hex screw is fastenedly connected locating ring (165), the top clamping plate (125), cover half backing plate one (135), cover half backing plate two (145)
It is even integral with the first screw (175) fastening, cover half is installed in the stepped hole on the quadrangle of the top clamping plate (125) and is led
Column (185), cover half guide post (185) is across the hole on cover half backing plate one (135), cover half backing plate two (145), cover half guide post (185)
Front end be slidably inserted into the guide sleeve (195) on solid plate (155), the top clamping plate (125), cover half backing plate one
(135), hot runner manifold (205), the hot runner manifold (205) and thermal jet are equipped in the cavity that cover half backing plate two (145) is formed
The rear end of mouth (215) is close to, and the front end of hot nozzle (215) and cover half cavity (225) are into clearance fit, the cover half cavity
(225) it is arranged to step, the front end of cover half cavity (225) is equipped with the groove of moulded products, and the rear end of cover half cavity (225) is set
There is a taper hole, the front end of the taper hole and hot nozzle (215) is into clearance fit, the glue spraying mouth (p) and product of hot nozzle (215)
(235) it is close to;Dynamic model part by:Dynamic model mould bases, secondary ejecting mechanism, inner side core-drawing mechanism are formed, secondary ejecting mechanism packet
It includes:Secondary top plate (40), secondary mandril (45), key (50), secondary footstock (55);Inner side core-drawing mechanism includes:Oblique top (20) is moved
Model core (15), moving platen (35), lifter ejection plate (30);Dynamic model mould bases includes:Moving platen (35), dynamic model backing plate one (245),
Dynamic model backing plate two (90), support block (265), dynamic model backing plate three (255), thimble fixed plate (65), ejector plate (70), Bottom clamp plate
(95);The dynamic mould core (15) is arranged to the pyramidal structure of three steps, is opened up on the dynamic mould core (15) there are three T
Shape skewed slot, the oblique top that is slidably installed in T shape skewed slots (20), the oblique top (20) are fixed on the transverse concave groove of oblique top fixed plate (25)
(k) it in, is then fitted into together in the frame of moving platen (35) with lifter ejection plate (30) again, the moving platen (35), dynamic model backing plate
One (245), dynamic model backing plate two (90), dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) are with dynamic model guide post (275)
Connection, the dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) are fastenedly connected with the second screw (285), described dynamic
Template (35) is flexibly connected with stop screw (100) with dynamic model backing plate one (245), the dynamic model backing plate one (245) and dynamic model pad
Plate two (90) is fastenedly connected with third screw (295), the dynamic model backing plate three (255), support block (265), Bottom clamp plate (95) shape
Into cavity in be equipped with thimble fixed plate (65) and ejector plate (70), be equipped in the stepped hole of thimble fixed plate (65) answer
Position bar (305), the release link (305) are set with spring (315), and spring (315) is positioned at dynamic model backing plate one (245), dynamic model pad
Plate two (90), dynamic model backing plate three (255) hole in, dynamic model backing plate one (245) is withstood in spring (315) upper end, and thimble is withstood in lower end
Fixed plate (65), and release link (305) is across on dynamic model backing plate three (255), dynamic model backing plate two (90), dynamic model backing plate one (245)
Via after, front end is inserted into moving platen (35) and is fastenedly connected again with briquetting (325) with the 4th screw (335), the thimble
Fixed plate (65) is fastenedly connected with ejector plate (70) with the 5th screw (345), and the secondary mandril (45) is tight with screw (60)
Gu on the lateral surface of thimble fixed plate (65) and ejector plate (70), the first soket head cap screw of the secondary footstock (55)
(75) it is fastened on the lateral surface of moving platen (35) with positioning pin (80), secondary top plate (40) is tight with the second soket head cap screw (85)
Gu on the lateral surface of dynamic model backing plate two (90) and Bottom clamp plate (95), the key (50) is mounted on secondary footstock (55) and secondary
In the slot of mandril (45).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720618426.2U CN207592751U (en) | 2017-05-18 | 2017-05-18 | Oblique T-slot formula inner side core-drawing mechanism |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720618426.2U CN207592751U (en) | 2017-05-18 | 2017-05-18 | Oblique T-slot formula inner side core-drawing mechanism |
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Publication Number | Publication Date |
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CN207592751U true CN207592751U (en) | 2018-07-10 |
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CN201720618426.2U Expired - Fee Related CN207592751U (en) | 2017-05-18 | 2017-05-18 | Oblique T-slot formula inner side core-drawing mechanism |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109648050A (en) * | 2019-01-29 | 2019-04-19 | 佛山市南海力格模具五金有限公司 | A kind of molding equipment and its processing method of T-type connector |
CN112296316A (en) * | 2019-07-26 | 2021-02-02 | 佛山市南海力格模具五金有限公司 | Inclined-ejecting core-pulling device for automatic casting |
-
2017
- 2017-05-18 CN CN201720618426.2U patent/CN207592751U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109648050A (en) * | 2019-01-29 | 2019-04-19 | 佛山市南海力格模具五金有限公司 | A kind of molding equipment and its processing method of T-type connector |
CN112296316A (en) * | 2019-07-26 | 2021-02-02 | 佛山市南海力格模具五金有限公司 | Inclined-ejecting core-pulling device for automatic casting |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180710 Termination date: 20190518 |