CN205362620U - Die casting die of ware centimetre seat is divided to two merits of 4G signal convenient to divide mould - Google Patents
Die casting die of ware centimetre seat is divided to two merits of 4G signal convenient to divide mould Download PDFInfo
- Publication number
- CN205362620U CN205362620U CN201620186377.5U CN201620186377U CN205362620U CN 205362620 U CN205362620 U CN 205362620U CN 201620186377 U CN201620186377 U CN 201620186377U CN 205362620 U CN205362620 U CN 205362620U
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- China
- Prior art keywords
- plate pattern
- cope match
- lower bolster
- centimetre
- seat
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- 238000004512 die casting Methods 0.000 title claims abstract description 35
- 238000000605 extraction Methods 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 230000000875 corresponding Effects 0.000 claims description 5
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 238000005266 casting Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000000295 complement Effects 0.000 abstract 2
- 240000007072 Prunus domestica Species 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000012043 crude product Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model discloses a die casting die of ware centimetre seat is divided to two merits of 4G signal convenient to divide mould, including cope match -plate pattern, lower bolster, branch mould complementary unit, the elasticity mechanism of loosing core, form a plurality of die cavities between cope match -plate pattern, the lower bolster, be equipped with the gating system on the cope match -plate pattern, the gating system links to each other with the die cavity, and core, horizontal core are indulged to inside being equipped with of die cavity, it comprises upper and lower two parts of fixing respectively on cope match -plate pattern, lower bolster to indulge the core, divide mould complementary unit to install between cope match -plate pattern and lower bolster, elasticity is loosed core mechanism and horizontal core and is linked to each other, can cast a plurality of centimeters seats simultaneously, and the casting is accomplished the back substep and is loosed core, does slightly to prune after taking out the centimetre seat and to accomplish, compares in traditional machining, adopts die casting die to cast and has shortened the production procedure, has improved work efficiency, and it is big to criticize output, and the management simply, scrap materials after pruning can melt once more and recycles, has solved the many problems of expense material.
Description
Technical field
This utility model relates to parts machining field, is specifically related to manufacture the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould.
Background technology
Two power splitters are one of radio-frequency devices realizing the distribution of wireless signal constant power, generally there are an input port and two delivery outlets, and centimetre seat is two power splitter important composition parts, employing aluminium alloy makes, centimetre seat has feature complex-shaped, that dimension precision requirement is high, Geometrical Tolerance Principle is tight, manufacture difficulty is big, the mode adopting machining in prior art makes this parts, but adopts that the mode of machining exists production procedure length, expense material is many, criticizes that yield is little, complex management, efficiency are low and high in cost of production problems.
Utility model content
This utility model provides the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould, to solve horizontal core, longitudinal type core loose core difficulty problem, improve work efficiency.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is summarized as follows:
A kind of die casting of the 4G signal two power splitter centimetre seat being easy to point mould, including cope match-plate pattern, lower bolster, Fen Mo auxiliary body, elastic core extraction mechanism, multiple die cavity is formed between described cope match-plate pattern, lower bolster, described cope match-plate pattern is provided with running gate system, described running gate system is connected with die cavity, being provided with longitudinal type core, horizontal core inside die cavity, described longitudinal type core is made up of the two parts up and down being separately fixed on cope match-plate pattern, lower bolster；Described Fen Mo auxiliary body is arranged between cope match-plate pattern and lower bolster；Described elastic core extraction mechanism is connected with horizontal core, multiple centimeters of seats can be cast simultaneously, cast rear Two Steps Core Pulling, slightly do pruning after being taken out by centimetre seat can complete, compared to traditional machining, adopt die casting to carry out casting and shorten production procedure, improve work efficiency, criticizing yield big, management is simple；Tailing after pruning can thaw cycle use again, solves the problem that expense material is many.
More excellent, described running gate system is made up of sprue gate, cast sprue, cast branch flow passage, described sprue gate is located on cope match-plate pattern, described cast sprue connects sprue gate and cast branch flow passage respectively, the other end of described cast branch flow passage is connected with die cavity, described sprue gate reduced diameter from top to bottom, ensure cast alloys liquid well into, the diameter of described cast branch flow passage is contracted to below 5mm along cast sprue successively to die cavity direction, ensure that cast alloys liquid stream enters and avoids the cast alloys liquid stream of inside to go out, facilitate follow-up pruning work.
More excellent, described Fen Mo auxiliary body is pneumatic spring, and Fen Mo auxiliary body number is at least three groups, and described cope match-plate pattern or lower bolster are provided with the mounting groove of Fen Mo auxiliary body, and described mounting groove is uniform along the horizontal plane；After die casting cooling, turn on corresponding switch, open pneumatic spring, cope match-plate pattern and lower bolster quickly can be flicked, the problem that after solving cooling die casting air pressure inside is relatively low or the longitudinal type core cope match-plate pattern that cause bonding with crude product centimetre seat and lower bolster are difficult to separate, cope match-plate pattern and lower bolster are quickly flicked by the elasticity utilizing pneumatic spring, time saving and energy saving, improve work efficiency.
More excellent, described Fen Mo auxiliary body is " L " type alloy bar, and Fen Mo auxiliary body number is at least three groups, and described cope match-plate pattern or lower bolster are provided with the mounting groove of Fen Mo auxiliary body, described mounting groove is uniform along the horizontal plane, and Fen Mo auxiliary body is hinged in mounting groove；Rotating Fen Mo auxiliary body can by cope match-plate pattern and lower bolster separately, and after solving cooling, die casting air pressure inside is relatively low or the longitudinal type core cope match-plate pattern that cause bonding with crude product centimetre seat and lower bolster are difficult to the problem separated, simple in construction, processing ease.
More excellent, the upper end of described cope match-plate pattern is provided with top board, described lower bolster lower end is provided with lower platen, described lower bolster is fixed on lower platen, at least three not compressing pull rods on the same line it are provided with between described top board, lower platen, fully compress cope match-plate pattern and lower bolster so that the gap of die cavity is less, thus improving product quality.
More excellent, described top board position corresponding with sprue gate is provided with cast through hole, it is ensured that the fluency of cast passage.
More excellent, described elastic core extraction mechanism includes fixed rack, fixed block, slide block, described fixed rack is L-shaped, lower platen it is fixed on bottom fixed rack, described fixed block is fixed on lower bolster, it is connected by pneumatic spring between described slide block and fixed block, it is provided with elastic component between slide block and fixed rack side, slide block slides along fixed rack, slide block is connected with horizontal core, described horizontal core traverse fixed block, in casting process, elastic component and pneumatic spring are in naturalness, after die casting cooling, carry out extracting the operation of horizontal core, open the pneumatic spring of elastic core extraction mechanism, elastic component is in compressive state, after centimetre seat takes out, close pneumatic spring, the horizontal core of resiliency urged of elastic component self resets.
More excellent, the lower end of described lower bolster is provided with the lifting body for being ejected by centimetre seat, facilitates the taking-up of product.
Beneficial effect produced by this utility model:
1, produce multiple centimeters of seats simultaneously, improve work efficiency；
2, the elastic core extraction mechanism arranged is easy to extract horizontal core, it is achieved unartificial extraction, extracts speed fast, and operation of loosing core is time saving and energy saving, it is simple to operation, simultaneously without manual reset, simplifies operation sequence；
3, separately cope match-plate pattern and lower bolster are easy in the Fen Mo auxiliary body arranged, and then are easy to extract longitudinal type core, improve efficiency of loosing core；
4, shortening production procedure, waste of material reduces, and decreases production cost；
5, the centimetre seat dimensional accuracy produced is high, fully meets the dimensional requirement of centimetre seat；
6, the burr produced is few and tiny, it is simple to follow-up pruning operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is longitudinal cross-section of the present utility model schematic diagram；
Fig. 2 is transverse sectional view of the present utility model；
Fig. 3 is the structural representation of running gate system；
Number in the figure is respectively as follows: 1, running gate system；11, sprue gate；12, cast sprue；13, cast branch flow passage；2, top board；3, cope match-plate pattern；4, lower bolster；41, longitudinal type core；42, fixed block；5, lower platen；51, fixed rack；6, lifting body；7, die cavity；8, slide block；81, horizontal core；82, pneumatic spring；83, elastic component；9, Fen Mo auxiliary body；10, compressing pull rod.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.Embodiment of the present utility model includes but not limited to the following example.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of die casting of the 4G signal two power splitter centimetre seat being easy to point mould, including cope match-plate pattern 3, lower bolster 4, Fen Mo auxiliary body 9, elastic core extraction mechanism, multiple die cavity 7 is formed between described cope match-plate pattern 3, lower bolster 4, described cope match-plate pattern 3 is provided with running gate system 1, described running gate system 1 is connected with die cavity 7, and die cavity 7 is internal is provided with longitudinal type core 41, horizontal core 81, and described longitudinal type core 41 is made up of the two parts up and down being separately fixed on cope match-plate pattern 3, lower bolster 4；Described Fen Mo auxiliary body 9 is arranged between cope match-plate pattern 3 and lower bolster 4；Described elastic core extraction mechanism is connected with horizontal core 81.
In the present embodiment, during work, cope match-plate pattern 3 and lower bolster 4 being fixed together, horizontal core 81 inserts relevant position, then is poured into continuously by cast alloys liquid in running gate system 1, cast alloys liquid flows in die cavity 7 through running gate system 1, till each die cavity 7 fills cast alloys liquid, after being cooled down by die casting, extract horizontal core 81 out through elastic core extraction mechanism, utilize Fen Mo auxiliary body 9 separately cope match-plate pattern 3 and lower bolster 4 to obtain crude product centimetre seat, product after pruning, can be obtained.
The present embodiment can cast multiple centimeters of seats simultaneously, has cast rear Two Steps Core Pulling, and slightly doing pruning after being taken out by centimetre seat can complete, compared to traditional machining, adopt die casting to carry out casting and shorten production procedure, improve work efficiency, criticizing yield big, management is simple；The setting of mould auxiliary body 9 solve cooling after die casting air pressure inside is relatively low or the longitudinal type core cope match-plate pattern that cause bonding with crude product centimetre seat and lower bolster are difficult to separate problem；Tailing after pruning can thaw cycle use again, solves the problem that expense material is many.
Embodiment 2
The basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in embodiment 1 is made optimize further, as shown in Figure 2, described running gate system 1 is by sprue gate 11, cast sprue 12, cast branch flow passage 13 is constituted, described sprue gate 11 is located on cope match-plate pattern 3, described cast sprue 12 connects sprue gate 11 and cast branch flow passage 13 respectively, the other end of described cast branch flow passage 13 is connected with die cavity 7, described sprue gate 11 reduced diameter from top to bottom, the diameter of described cast branch flow passage 13 is contracted to below 5mm along cast sprue 12 successively to die cavity 7 direction.
The present embodiment fully ensured that cast alloys liquid well into, it is ensured that cast alloys liquid stream enters die cavity 7 and avoids the cast alloys liquid stream within die cavity 7 to go out, and facilitates follow-up pruning work.
The setting of the present embodiment can guarantee that the burr formed because of cast branch flow passage 13 is easily rejected, it is simple to the carrying out of follow-up pruning operation, reduces post-processing difficulty, saves finishing time.
Embodiment 3
The basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in embodiment 1 is made optimize further, described Fen Mo auxiliary body 9 is pneumatic spring, Fen Mo auxiliary body 9 number is at least three groups, described cope match-plate pattern 3 or lower bolster 4 are provided with the mounting groove of Fen Mo auxiliary body 9, and described mounting groove is uniform along the horizontal plane.
In the present embodiment, after die casting cooling, turn on corresponding switch, open Fen Mo auxiliary body 9, cope match-plate pattern 3 and lower bolster 4 quickly can be flicked, the problem that after solving cooling die casting air pressure inside is relatively low or the longitudinal type core cope match-plate pattern 3 that cause bonding with crude product centimetre seat and lower bolster 4 are difficult to separate, cope match-plate pattern 3 and lower bolster 4 are quickly flicked by the elasticity utilizing pneumatic spring, namely the separation of longitudinal type core 41 is realized, time saving and energy saving, improve work efficiency.
The present embodiment simple in construction, it is easy to accomplish, it is not necessary to manpower separates cope match-plate pattern 3 and lower bolster 4, saves human resources.
Embodiment 4
The basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in embodiment 1 is made optimize further, described Fen Mo auxiliary body 9 is " L " type alloy bar, Fen Mo auxiliary body 9 number is at least three groups, described cope match-plate pattern 3 or lower bolster 4 are provided with the mounting groove of Fen Mo auxiliary body 9, described mounting groove is uniform along the horizontal plane, and Fen Mo auxiliary body 9 is hinged in mounting groove.
In the present embodiment, rotate Fen Mo auxiliary body 9 can cope match-plate pattern 3 and lower bolster 4 be separated, after solving cooling, die casting air pressure inside is relatively low or longitudinal type core 41 cope match-plate pattern 3 that cause bonding with crude product centimetre seat and lower bolster 4 are difficult to the problem separated, simple in construction, processing ease.
Embodiment 5
nullThe basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in any one example of embodiment 1-4 is made optimize further，The upper end of described cope match-plate pattern 3 is provided with top board 2，Described lower bolster 4 lower end is provided with lower platen 5，Described lower bolster 4 is fixed on lower platen 5，Described top board 2、At least three not compressing pull rods 10 on the same line it are provided with between lower platen 5，Described top board 2 position corresponding with sprue gate 11 is provided with cast through hole，The diameter of described cast through hole is slightly larger than the maximum gauge at sprue gate 11，The upper end of described compressing pull rod 10 arranges external screw thread，Described lower platen 5 is fixed on compressing pull rod 10，By mounted cope match-plate pattern 3、Lower bolster 4 is placed on lower platen 5，Then top board 2 is placed on cope match-plate pattern 3 through compressing pull rod 10，By nut, top board 2 is fixed on cope match-plate pattern 3，Top board 2、Cope match-plate pattern 3 given by lower platen 5、Lower bolster 4 applies pressure，Ensure that cope match-plate pattern 3 and lower bolster 4 fully compress.
The setting of the present embodiment top board 2 and lower platen 5 can guarantee that and fully compresses cope match-plate pattern 3 and lower bolster 4 so that the gap of die cavity 7 is less, and then the burr of the centimetre seat formed reduces, thus reaching to improve the purpose of product quality；The setting of cast through hole ensure that the fluency of cast passage.
Embodiment 6
nullThe basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in any one example of embodiment 1-4 is made optimize further，The upper end of described cope match-plate pattern 3 is provided with top board 2，Described lower bolster 4 lower end is provided with lower platen 5，Described lower bolster 4 is fixed on lower platen 5，Described top board 2、At least three not compressing pull rods 10 on the same line it are provided with between lower platen 5，The diameter of described cast through hole is slightly larger than the maximum gauge at sprue gate 11，Described lower platen 5 is fixed on compressing pull rod 10，By mounted cope match-plate pattern 3、Lower bolster 4 is placed on lower platen 5，Then top board 2 is placed on cope match-plate pattern 3 through compressing pull rod 10，By action of gravity, top board 2 is pressed on cope match-plate pattern 3，Top board 2 applies pressure to cope match-plate pattern 3，Cope match-plate pattern 3 is made to press to lower bolster 4，Ensure that cope match-plate pattern 3 and lower bolster 4 fully compress.
The setting of the present embodiment top board 2 and lower platen 5 can guarantee that and fully compresses cope match-plate pattern 3 and lower bolster 4 so that the gap of die cavity 7 is less, and then the burr of the centimetre seat formed reduces, thus reaching to improve the purpose of product quality；The setting of cast through hole ensure that the fluency of cast passage.
Embodiment 7
The basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in embodiment 6 is made optimize further, described elastic core extraction mechanism includes fixed rack 51, fixed block 42, slide block 8, described fixed rack 51 is L-shaped, lower platen 5 it is fixed on bottom fixed rack 51, described fixed block 42 is fixed on lower bolster 4, it is connected by pneumatic spring 82 between described slide block 8 and fixed block 42, it is provided with elastic component 83 between slide block 8 and fixed rack 51 side, elastic component 83 is spring, slide block 8 slides along fixed rack 51, slide block 8 is connected with horizontal core 81, described horizontal core 81 traverse fixed block 42.
In casting process, elastic component 83 and pneumatic spring 82 are in naturalness, after die casting cooling, carry out extracting the operation of horizontal core 81, opening the pneumatic spring 82 of elastic core extraction mechanism, elastic component 83 is in compressive state, after centimetre seat takes out, closing pneumatic spring 82, the horizontal core 81 of resiliency urged of elastic component 83 self resets.
The present embodiment be disposed to be easy to the work of loosing core of horizontal core 81, after having cooled down, promote slide block 8 can realize the work of loosing core of horizontal core 81 away from fixed block 42, easy to operate, it is easy to accomplish.
Embodiment 8
The basis of the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould described in embodiment 1 is made optimize further, the lower end of described lower bolster 4 is provided with the lifting body 6 for being ejected by centimetre seat, facilitate the taking-up of product, time saving and energy saving, improve work efficiency.
It is embodiment of the present utility model as mentioned above.This utility model is not limited to above-mentioned embodiment, and anyone should learn the structure change made under enlightenment of the present utility model, and every have same or like technical scheme with this utility model, each falls within protection domain of the present utility model.
Claims (8)
1. the die casting of the 4G signal two power splitter centimetre seat being easy to point mould, it is characterized in that, including cope match-plate pattern (3), lower bolster (4), Fen Mo auxiliary body (9), elastic core extraction mechanism, described cope match-plate pattern (3), multiple die cavity (7) is formed between lower bolster (4), described cope match-plate pattern (3) is provided with running gate system (1), described running gate system (1) is connected with die cavity (7), die cavity (7) is internal is provided with longitudinal type core (41), horizontal core (81), described longitudinal type core (41) is by being separately fixed at cope match-plate pattern (3), two parts up and down on lower bolster (4) are constituted；Described Fen Mo auxiliary body (9) is arranged between cope match-plate pattern (3) and lower bolster (4)；Described elastic core extraction mechanism is connected with horizontal core (81).
2. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as claimed in claim 1, it is characterized in that, described running gate system (1) is by sprue gate (11), cast sprue (12), cast branch flow passage (13) is constituted, described sprue gate (11) is located on cope match-plate pattern (3), described cast sprue (12) connects sprue gate (11) and cast branch flow passage (13) respectively, the other end of described cast branch flow passage (13) is connected with die cavity (7), described sprue gate (11) reduced diameter from top to bottom, the diameter of described cast branch flow passage (13) is contracted to below 5mm along cast sprue (12) successively to die cavity (7) direction.
3. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as claimed in claim 1, it is characterized in that, described Fen Mo auxiliary body (9) is pneumatic spring, Fen Mo auxiliary body (9) number is at least three groups, described cope match-plate pattern (3) or lower bolster (4) are provided with the mounting groove of Fen Mo auxiliary body (9), and described mounting groove is uniform along the horizontal plane.
4. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as claimed in claim 1, it is characterized in that, described Fen Mo auxiliary body (9) is " L " type alloy bar, Fen Mo auxiliary body (9) number is at least three groups, described cope match-plate pattern (3) or lower bolster (4) are provided with the mounting groove of Fen Mo auxiliary body (9), described mounting groove is uniform along the horizontal plane, and Fen Mo auxiliary body (9) is hinged in mounting groove.
5. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as described in claim 1-4 any one, it is characterized in that, the upper end of described cope match-plate pattern (3) is provided with top board (2), described lower bolster (4) lower end is provided with lower platen (5), described lower bolster (4) is fixed on lower platen (5), is provided with at least three not compressing pull rods (10) on the same line between described top board (2), lower platen (5).
6. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as claimed in claim 5, it is characterised in that described top board (2) position corresponding with sprue gate (11) is provided with cast through hole.
7. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as claimed in claim 6, it is characterized in that, described elastic core extraction mechanism includes fixed rack (51), fixed block (42), slide block (8), described fixed rack (51) is L-shaped, fixed rack (51) bottom is fixed on lower platen (5), described fixed block (42) is fixed on lower bolster (4), it is connected by pneumatic spring (82) between described slide block (8) with fixed block (42), elastic component (83) it is provided with between slide block (8) and fixed rack (51) side, slide block (8) slides along fixed rack (51), slide block (8) is connected with horizontal core (81), described horizontal core (81) traverse fixed block (42).
8. the die casting of a kind of 4G signal two power splitter centimetre seat being easy to point mould as claimed in claim 1, it is characterised in that the lower end of described lower bolster (4) is provided with the lifting body (6) for being ejected by centimetre seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620186377.5U CN205362620U (en) | 2016-03-11 | 2016-03-11 | Die casting die of ware centimetre seat is divided to two merits of 4G signal convenient to divide mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620186377.5U CN205362620U (en) | 2016-03-11 | 2016-03-11 | Die casting die of ware centimetre seat is divided to two merits of 4G signal convenient to divide mould |
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| Publication Number | Publication Date |
|---|---|
| CN205362620U true CN205362620U (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620186377.5U Expired - Fee Related CN205362620U (en) | 2016-03-11 | 2016-03-11 | Die casting die of ware centimetre seat is divided to two merits of 4G signal convenient to divide mould |
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| CN (1) | CN205362620U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986047A (en) * | 2018-01-02 | 2019-07-09 | Ykk株式会社 | Die casting equipment |
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2016
- 2016-03-11 CN CN201620186377.5U patent/CN205362620U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109986047A (en) * | 2018-01-02 | 2019-07-09 | Ykk株式会社 | Die casting equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20200311 |