CN110303623A - A kind of optical cable or cable easy structure sizing die - Google Patents
A kind of optical cable or cable easy structure sizing die Download PDFInfo
- Publication number
- CN110303623A CN110303623A CN201910707438.6A CN201910707438A CN110303623A CN 110303623 A CN110303623 A CN 110303623A CN 201910707438 A CN201910707438 A CN 201910707438A CN 110303623 A CN110303623 A CN 110303623A
- Authority
- CN
- China
- Prior art keywords
- main body
- support unit
- fixing component
- die
- cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/12—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels
- B29C33/123—Moulds or cores; Details thereof or accessories therefor with incorporated means for positioning inserts, e.g. labels for centering the inserts
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/305—Mounting of moulds or mould support plates
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable moulds
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to cable fields, more particularly, to a kind of optical cable or cable easy structure sizing die, with pedestal, support unit, die main body and fixing component, it is characterized in that the support unit is made of support unit main body, support unit main body upper end forms support unit recess, the left and right sides forms multiple first fixation holes, die main body is located in support unit recess, fixing component is additionally provided with above support unit, the fixing component is made of fixing component main body, fixing component recess is additionally provided with below fixing component main body, the left and right sides forms multiple second fixation holes, the bolts and nuts cooperation, support unit is located on pedestal；The present invention solves mold and need to frequently be replaced according to conductor assembly outer diameter, and spare mold is more, selects error-prone and possibly the problem of can not choosing optimal mold；The present invention have die main body size can step-less adjustment, save cost, without frequent more mold exchange, structure is simple, the beneficial effects such as easy for installation.
Description
Technical field
The invention belongs to cable fields, more particularly, to a kind of optical cable or cable easy structure sizing die.
Background technique
With the continuous development of Communication in China industry, there are many model of optical cable or cable, and cable diameter size is miscellaneous therewith, need to match
The various sizes of mold set is also more, and the mold having only use it is primary or seldom time, just due to the not no order of corresponding size
Cause to leave unused, costly and wasteful resource；The case where producers select mismatch to have happens occasionally, and brings to mold management bigger
Challenge；Meanwhile custom mold or selecting close but mould when there is no the mold of optimal size in die storehouse or again
Have relatively large sized mold to replace, to make between molding optical cable or the jacket inner wall and cable core of cable that there are biggish
Gap needs more packing material fillings gap, and cable outer diameter is also relatively large, and the use of sheath material is more；When sabot, together
The optical cable or cable of the disk tool dress of sample ruler cun are less, and transportation cost is higher；Cable mould is there is also structure is complicated at present, using not
Just, more mold exchange time long problem, and when order is miscellaneous, die change is frequent, also makes optical cable or cable production efficiency not high.
Summary of the invention
To solve the above-mentioned problems, the purpose of the present invention is disclosing a kind of optical cable or cable easy structure sizing die,
It adopts the following technical solutions realization.
A kind of optical cable or cable easy structure sizing die have pedestal, support unit, die main body and fixed structure
Part, it is characterised in that the support unit is made of support unit main body, and support unit main body upper end forms support unit recess,
The left and right sides forms multiple first fixation holes, and die main body is located in support unit recess, is additionally provided with fixation above support unit
Component, the fixing component are made of fixing component main body, and fixing component recess, left and right two are additionally provided with below fixing component main body
Side forms multiple second fixation holes, and the bolt passes through the first fixation hole, corresponding second fixation hole and cooperates with nut, support
Unit is located on pedestal.
A kind of optical cable or cable easy structure sizing die, have pedestal, support unit, die main body, fixing component,
Spinner handle and locating rack；It is characterized in that the support unit is made of support unit main body, support unit main body upper end forms branch
Unit recess is supportted, the left and right sides forms multiple first fixation holes, and locating rack is located in support unit recess, and die main body is located at fixed
In the frame of position, the locating rack is made of positioning frame body, and centre forms positioning chamber, is positioned in the approximately the same plane of frame body and is formed
At least three threaded holes, respectively there is a spinner handle in each threaded hole, the spinner handle by spinner handle main body, be located at screw body outer surface
Screw thread, the jacking block positioned at screw body bottom end, jacking block withstands the surface of die main body, and screw thread and threaded hole cooperate；Support is single
First top is additionally provided with fixing component, and the fixing component is made of fixing component main body, is additionally provided with below fixing component main body solid
Determine component recess, the left and right sides forms multiple second fixation holes, and the bolt passes through the first fixation hole, corresponding second fixation hole
Cooperate with nut, support unit is located on pedestal.
A kind of optical cable or cable easy structure sizing die, have pedestal, support unit, die main body, fixing component,
Spinner handle and locating rack；It is characterized in that the support unit is made of support unit main body, support unit main body upper end forms branch
Unit recess is supportted, the left and right sides forms multiple first fixation holes, and locating rack is located in support unit recess, and die main body is located at fixed
In the frame of position, the die main body is made of curling, and die main body one end is in contact with the inner wall of die main body but adhesion, structure
At the inner cavity of die main body, the locating rack is made of positioning frame body, and centre forms positioning chamber, and mold storage is additionally provided on wall body
Chamber is deposited, the other end of die main body is located in mold storage chamber, and it positions and forms three threaded holes in the approximately the same plane of frame body,
Respectively have a spinner handle in each threaded hole, the spinner handle by spinner handle main body, positioned at screw body outer surface screw thread, be located at screw rod
The jacking block of main body bottom end, jacking block withstand the surface of die main body, and screw thread and threaded hole cooperate；Fixation is additionally provided with above support unit
Component, the fixing component are made of fixing component main body, and fixing component recess, left and right two are additionally provided with below fixing component main body
Side forms multiple second fixation holes, and the bolt passes through the first fixation hole, corresponding second fixation hole and nut and cooperates, and support is single
Member is located on pedestal.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the mold storage chamber
Depth be greater than die main body width.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the jacking block material is
Elastic rubber.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the screw thread of the spinner handle
Height is greater than the half of locating rack body outer diameter.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the spinner handle main body material
Material is stainless steel or carbon steel or pltine.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the spinner handle main body and
Jacking block is by binder adhesion.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the die main body material
Material is stainless steel or spring steel.
Described above a kind of optical cable or cable easy structure sizing die, it is characterised in that the positioning frame body
Material is stainless steel or carbon steel.
The present invention have die main body size can step-less adjustment, without according to cable core size select corresponding size mould
Tool, can be such that the quantity of standing mold is reduced, and save the cost of buying mold, can also simplify the management of mold, avoid
Mismatch is selected to have, the personnel for saving mold management and time cost；Simultaneously the diameter of die main body can also reached most close to cable core
Outer diameter keeps the gap between optical cable or cable inner wall and cable core smaller, and required packing material is less, can also when cable outer diameter it is opposite
Smaller, the use of required sheath material is less；When sabot, the disk tool of same size can fill more optical cables or cable, transport
Cost is lower；And it is easy for installation, without frequent more mold exchange, improve production efficiency.
Detailed description of the invention
Fig. 1 is 1 three dimensional structure diagram of the embodiment of the present invention.
Fig. 2 is 1 main view of the embodiment of the present invention.
Fig. 3 is 2 structural front view of the embodiment of the present invention.
Fig. 4 is 3 structural front view of the embodiment of the present invention.
Fig. 5 is 3 right view of the embodiment of the present invention 2 and embodiment.
Fig. 6 is 2 locating rack cross-sectional view of the embodiment of the present invention.
Fig. 7 is 3 locating rack cross-sectional view of the embodiment of the present invention.
Fig. 8 is the spinner handle main view of the embodiment of the present invention 2 and embodiment 3.
Fig. 9 is support unit main view of the present invention.
Figure 10 is fixing component main view of the present invention.
In figure: 1. pedestals, 2. support units, 21. support unit main bodys, 22. support unit recesses, 23. first fixation holes,
3. die main body, 4. fixing components, 41. fixing component main bodys, 42. fixing component recesses, 43. second fixation holes, 5. bolts,
6. nut, 7. locating racks, 71. positioning frame bodies, 72. threaded holes, 73. positioning chambers, 74. mold storage chambers, 8. spinner handles, 81. rotations
Bar main body, 82. screw threads, 83. jacking blocks.
Specific embodiment
Embodiment 1
See Fig. 1, Fig. 8, Fig. 9 and Figure 10, a kind of optical cable or cable easy structure sizing die have pedestal 1, support unit
2, die main body 3 and fixing component 4, it is characterised in that the support unit 2 is made of support unit main body 22, support unit master
22 upper end of body forms support unit recess 21, and the left and right sides forms multiple first fixation holes 23, and die main body 3 is located at support unit
In recess 21, fixing component 4 is additionally provided with above support unit 2, the fixing component 4 is made of fixing component main body 41, fixed
Fixing component recess 42 is additionally provided with below member body 41, the left and right sides forms multiple second fixation holes 43, and the bolt 5 passes through
First fixation hole 23, corresponding second fixation hole 43 simultaneously cooperate with nut 6, keep fixing component 4 and support unit 2 fixed, in turn
Keep die main body 3 fixed, support unit 2 is located on pedestal 1.
Embodiment 2
See Fig. 3, Fig. 5, Fig. 6, Fig. 8, Fig. 9 and Figure 10, a kind of optical cable or cable easy structure sizing die, have pedestal 1,
Support unit 2, die main body 3, fixing component 4, spinner handle 8 and locating rack 7；It is characterized in that the support unit 2 is single by support
First main body 22 is constituted, and 22 upper end of support unit main body forms support unit recess 21, and the left and right sides forms multiple first fixation holes
23, locating rack 7 is located in support unit recess 21, and die main body 3 is located in locating rack 7, and the locating rack 7 is by positioning frame body
71 are constituted, and centre forms positioning chamber 73, are positioned and are formed three threaded holes 72, each threaded hole in the approximately the same plane of frame body 71
Respectively have a spinner handle 8 in 72, the spinner handle by spinner handle main body 81, positioned at 81 outer surface of screw body screw thread 82, be located at screw rod
The jacking block 83 of 81 bottom end of main body, jacking block 83 withstand the surface of die main body 3, and screw thread 82 and threaded hole 72 cooperate；On support unit 2
Side is additionally provided with fixing component, and the fixing component 4 is made of fixing component main body 41, is additionally provided with below fixing component main body 41 solid
Determine component recess 42, the left and right sides forms multiple second fixation holes 43, and the bolt 5 passes through the first fixation hole 23, corresponding the
Two fixation holes 43 cooperate with nut 6, keep fixing component 4 and support unit 2 fixed, and then keep locating rack 7 fixed, support unit 2
On pedestal 1；The present embodiment can adjust the concentricity of die main body 3 by rotating spinner handle 8；Jacking block material described above
For elastic rubber；The thread depth of above-mentioned spinner handle is greater than the half of locating rack body outer diameter；Spinner handle main body material described above
Material is stainless steel or carbon steel or pltine；Spinner handle main body described above and jacking block are by binder adhesion.
Embodiment 3
See Fig. 4, Fig. 5, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of optical cable or cable easy structure sizing die, have pedestal 1,
Support unit 2, die main body 3, fixing component 4, spinner handle 8 and locating rack 7；It is characterized in that the support unit 2 is single by support
First main body 22 is constituted, and 22 upper end of support unit main body forms support unit recess 21, and the left and right sides forms multiple first fixation holes
23, locating rack 7 is located in support unit recess 21, and die main body 3 is located in locating rack 7, and the die main body 3 is to crimp
, 3 one end of die main body is in contact with the inner wall of die main body 3 but adhesion, constitutes the inner cavity of die main body 3, the positioning
Frame 7 is made of positioning frame body 71, and centre forms positioning chamber 73, is additionally provided with mold storage chamber 74 on wall body, die main body 3 it is another
One end is located in mold storage chamber 74, and the depth of mold storage chamber 74 is greater than the thickness of die main body 3, positions the same of frame body 71
Form three threaded holes 72 in one plane, respectively there is a spinner handle 8 in each threaded hole 72, the spinner handle by spinner handle main body 81,
Screw thread 82 positioned at 81 outer surface of screw body, the jacking block 83 positioned at 81 bottom end of screw body, jacking block 83 withstand die main body 3
Surface, screw thread 82 and threaded hole 72 cooperate；It is additionally provided with fixing component above support unit 2, the fixing component 4 is by fixing component
Main body 41 is constituted, and is additionally provided with fixing component recess 42 below fixing component main body 41, the left and right sides forms multiple second fixation holes
43, the bolt 5 passes through the first fixation hole 23, corresponding second fixation hole 43 and nut 6 and cooperates, and makes fixing component 4 and support
Unit 2 is fixed, and then keeps locating rack 7 fixed, and support unit 2 is located on pedestal 1；The present embodiment can be adjusted by rotating spinner handle 8
The concentricity of die main body 3 can also zoom in or out the internal diameter of die main body 3 by rotating spinner handle 8.
Further, mold storage chamber 74 is stretchable can twitch die main body out to 7 outer rim of locating rack in this way, realize
Preferably adjust.
A kind of optical cable or cable easy structure sizing die described in above-mentioned any embodiment, it is characterised in that described
Die main body material is stainless steel or spring steel.
A kind of optical cable or cable easy structure sizing die described in above-mentioned any embodiment, it is characterised in that described
Locating rack material of main part is stainless steel or carbon steel.
When selecting mold, the size of the die main body of mold of the present invention can step-less adjustment, in the ruler of die main body
In the range of very little width allows, it is adjusted to arbitrary diameter, without selecting the mold of corresponding size according to cable core size, can be made often
The quantity of standby mold is reduced, and is saved the cost of buying mold, can also be simplified the management of mold, avoid that mismatch is selected to have, and is saved
Save personnel and the time cost of mold management；Simultaneously the diameter of die main body can also reached most close to conductor assembly outer diameter, make optical cable
Or the gap between cable inner wall and cable core is smaller, required packing material is less, can also when cable outer diameter it is relatively small, it is required
The use of sheath material is less；When sabot, the disk tool of same size can fill more optical cables or cable, and transportation cost is lower.
During installation, each spinner handle 8 only need to be unscrewed, die main body center and cable core center is placed roughly at one directly
Line, by adjusting the feeding degree of each spinner handle 8, the concentricity of adjusting die main body 3 and cable core is easy for installation.
When converting cable core, no replacement is required mold need to only adjust the feeding degree of each spinner handle 8, adjust in die main body 3
Diameter improves production efficiency.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " upper and lower ", " left and right "
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified equipment or component must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as
Limitation to invention.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention.This hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of optical cable or cable easy structure sizing die, have pedestal (1), support unit (2), die main body (3) and
Fixing component (4), it is characterised in that the support unit (2) is made of support unit main body (22), support unit main body (22)
Upper end forms support unit recess (21), and the left and right sides forms multiple first fixation holes (23), and it is single that die main body (3) is located at support
In first recess (22), it is additionally provided with fixing component (4) above support unit (2), the fixing component (4) is by fixing component main body
(41) it constitutes, is additionally provided with fixing component recess (42) below fixing component main body (41), it is fixed that the left and right sides forms multiple second
Hole (43), the bolt (5) pass through the first fixation hole (23), corresponding second fixation hole (43) and cooperate with nut (6), support
Unit (2) is located on pedestal (1).
2. a kind of optical cable or cable easy structure sizing die have pedestal (1), support unit (2), die main body (3), consolidate
Determine component (4), spinner handle (8) and locating rack (7)；It is characterized in that the support unit (2) is made of support unit main body (22),
Support unit main body (22) upper end forms support unit recess (21), and the left and right sides forms multiple first fixation holes (23), positions
Frame (7) is located in support unit recess (21), and die main body (3) is located in locating rack (7), and the locating rack (7) is by locating rack
Main body (71) is constituted, and centre forms positioning chamber (73), is positioned and is formed at least three screw threads in the approximately the same plane of frame body (71)
Hole (72), respectively there is a spinner handle (8) in each threaded hole (72), the spinner handle by spinner handle main body (81), be located at screw body
(81) screw thread (82) of outer surface, the jacking block (83) positioned at screw body (81) bottom end, jacking block (83) withstand die main body (3)
Surface, screw thread (82) and threaded hole (72) cooperate；Fixing component (4), the fixing component are additionally provided with above support unit (2)
(4) it is made of fixing component main body (41), is additionally provided with fixing component recess (42), the left and right sides below fixing component main body (41)
Multiple second fixation holes (43) are formed, the bolt (5) passes through the first fixation hole (23), corresponding second fixation hole (43) and spiral shell
Female (6) cooperation, support unit (2) are located on pedestal (1).
3. a kind of optical cable or cable easy structure sizing die have pedestal (1), support unit (2), die main body (3), consolidate
Determine component (4), spinner handle (8) and locating rack (7)；It is characterized in that the support unit (2) is made of support unit main body (22),
Support unit main body (22) upper end forms support unit recess (21), and the left and right sides forms multiple first fixation holes (23), positions
Frame (7) is located in support unit recess (21), and die main body (3) is located in locating rack (7), and the die main body (3) is curling
Made of, die main body (3) one end is in contact with the inner wall of die main body (3) but adhesion, constitutes the interior of die main body (3)
Chamber, the locating rack (7) are made of positioning frame body (71), and centre forms positioning chamber (73), and mold storage is additionally provided on wall body
Chamber (74), the other end of die main body (3) are located in mold storage chamber (74), and the depth of mold storage chamber (74) is greater than mold master
The width of body (3) positions and forms three threaded holes (72) in the approximately the same plane of frame body (71), each in each threaded hole (72)
Have a spinner handle (8), the spinner handle by spinner handle main body (81), the screw thread (82) that is located at screw body (81) outer surface, be located at spiral shell
The jacking block (83) of bar main body (81) bottom end, jacking block (83) withstand the surface of die main body (3), and screw thread (82) is matched with threaded hole (72)
It closes；It is additionally provided with fixing component above support unit (2), the fixing component (4) is made of fixing component main body (41), fixed structure
It is additionally provided with fixing component recess (42) below part main body (41), the left and right sides forms multiple second fixation holes (43), the bolt
(5) it passes through the first fixation hole (23), corresponding second fixation hole (43) and nut (6) to cooperate, support unit (2) is located at pedestal
(1) on.
4. a kind of optical cable according to claim 3 or cable easy structure sizing die, it is characterised in that the mould
The depth for having storage chamber is greater than the thickness of die main body.
5. being existed according to claim 2 or a kind of optical cable as claimed in claim 3 or cable easy structure sizing die, feature
In the jacking block material be elastic rubber.
6. being existed according to claim 2 or a kind of optical cable as claimed in claim 3 or cable easy structure sizing die, feature
It is greater than the half of locating rack body outer diameter in the thread depth of the spinner handle.
7. being existed according to claim 2 or a kind of optical cable as claimed in claim 3 or cable easy structure sizing die, feature
In the spinner handle material of main part be stainless steel or carbon steel or pltine.
8. being existed according to claim 2 or a kind of optical cable as claimed in claim 3 or cable easy structure sizing die, feature
In the spinner handle main body and jacking block be by binder adhesion.
9. according to claim 1 or claim 2 or a kind of optical cable as claimed in claim 3 or cable easy structure plug die
Tool, it is characterised in that the die main body material is stainless steel or spring steel.
10. according to claim 1 or claim 2 or a kind of optical cable as claimed in claim 3 or cable easy structure sizing
Mold, it is characterised in that the locating rack material of main part is stainless steel or carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707438.6A CN110303623A (en) | 2019-08-01 | 2019-08-01 | A kind of optical cable or cable easy structure sizing die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707438.6A CN110303623A (en) | 2019-08-01 | 2019-08-01 | A kind of optical cable or cable easy structure sizing die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110303623A true CN110303623A (en) | 2019-10-08 |
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ID=68082841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910707438.6A Withdrawn CN110303623A (en) | 2019-08-01 | 2019-08-01 | A kind of optical cable or cable easy structure sizing die |
Country Status (1)
| Country | Link |
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| CN (1) | CN110303623A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112086246A (en) * | 2020-09-18 | 2020-12-15 | 中天科技海缆股份有限公司 | Adjustable cable sizing device |
| CN112171971A (en) * | 2020-09-09 | 2021-01-05 | 南京航空航天大学 | Gelatin bird-bullet simulation preparation device and use method |
-
2019
- 2019-08-01 CN CN201910707438.6A patent/CN110303623A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171971A (en) * | 2020-09-09 | 2021-01-05 | 南京航空航天大学 | Gelatin bird-bullet simulation preparation device and use method |
| CN112086246A (en) * | 2020-09-18 | 2020-12-15 | 中天科技海缆股份有限公司 | Adjustable cable sizing device |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191008 |
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| WW01 | Invention patent application withdrawn after publication |