CN108162273A - A kind of high molecule multifunction centrifugal casting die - Google Patents
A kind of high molecule multifunction centrifugal casting die Download PDFInfo
- Publication number
- CN108162273A CN108162273A CN201711349653.0A CN201711349653A CN108162273A CN 108162273 A CN108162273 A CN 108162273A CN 201711349653 A CN201711349653 A CN 201711349653A CN 108162273 A CN108162273 A CN 108162273A
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- Prior art keywords
- hole
- rectangle
- template die
- shaped
- seat board
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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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- 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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/04—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles using movable moulds not applied
- B29C39/08—Introducing the material into the mould by centrifugal force
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A kind of high molecule multifunction centrifugal casting die, die ontology are assembled into cylinder-shaped structure with left and right sealing plate for seamless steel pipe after metalworking, and left seal plate welding is fixed, and are power axis hole after metalworking；Mold right side moving flange plate is centered about and tapping hole, 8 tapped through holes of moving flange plate circumference are used when being covered for dismounting；Seamless steel pipe is evenly distributed with 8 waist type long slot bores through metalworking outer circle, and is integrated after being docked with rectangle link block, and cylinder long slot bore is communicated with rectangle link block long slot bore as die ontology；When producing differential profiles, the rectangle template die of submodule need to be only exchanged.Rational in infrastructure, simple, science of the invention solves stomata and pin hole problems in the quiet mould casting of high molecular material, improves the density and mechanical performance of product, promoting and applying has good economic and social benefit.
Description
Technical field
The invention belongs to machine casting technical field, more particularly to a kind of high molecule multifunction centrifugal casting die.
Background technology
Using quiet mould cast molding or Shooting Technique etc., there are following technologies to lack the high molecular material of the prior art
It falls into：One）, the quiet mould of high molecular material be cast with stomata, after generating stomata, it will reduce the effective bearing area of casting and in gas
Cause stress concentration around hole, the physical mechanical property for leading to casting is poor；Two）, mould structure it is complicated, production cost is high, can not
Meet the requirement of client.
Invention content
The purpose of the present invention will solve above-mentioned technical problem.
The object of the present invention is achieved like this：A kind of high molecule multifunction centrifugal casting die, including die ontology,
It is characterized in that：The die ontology carries the tube structure of sealing plate for one end, and the other end of die ontology is provided with flange A,
Circumferentially uniformly distributed tapped through hole A is provided on flange A, is provided on the external cylindrical surface of tube structure circumferentially uniformly distributed rectangular
Shape link block, tapped through hole A and rectangle link block circumferentially equiangularly spaced arrangement；Rectangle link block it is centrally disposed
There are the waist-shaped hole A arranged along long side center line, waist-shaped hole A to be communicated with the inside of die ontology；On rectangle link block along
Both sides long side direction is provided with the tapped through hole B of equidistant placement, the tapped through hole B of both sides along rectangle link block center line
It is arranged symmetrically；Flange A is connect with moving flange plate, and the axis hole of moving flange plate outer side center is feed inlet, feed inlet and mold
The inside of ontology communicates；The outer side center of sealing plate is provided with power axis hole；Rectangle link block is respectively connect with template die, template die
Including template die seat board, template die seat board includes template die seat board A, template die seat board B, template die seat board C, template die seat board D；Template die seat board A with
Seamless steel pipe A connections, template die seat board B are connect with seamless steel pipe B, and template die seat board C is connect with seamless steel pipe C, template die seat board D and side
Template mould connects.
The die ontology center line, feed inlet center line and line shaft centerline hole are conllinear.
The template die seat board A is rectangle step structure, and rectangle step structure is provided centrally with along in long side
The waist-shaped hole B of heart line arrangement, the big end of rectangle step structure are provided with the stepped hole of equidistant placement along both sides long side direction
A, the stepped hole A of both sides are arranged symmetrically along the center line of template die seat board A, and the big end of stepped hole A is close to rectangle step structure
Small end side；The arc-shaped slot A of indent, waist-shaped hole B and arc-shaped slot A phases are provided at the top of the small end of rectangle step structure
It is logical, the seamless steel pipe A that both ends carry flange B is provided in arc-shaped slot A, the inner cavity of seamless steel pipe A is communicated with waist-shaped hole B.
The template die seat board B is rectangle structure, and rectangle structure is provided centrally with arranging along long side center line
Waist-shaped hole C, rectangle structure is provided with the stepped hole B of equidistant placement along both sides long side direction, the stepped hole B of both sides along
The center line of template die seat board B is arranged symmetrically；End face center close to the big end sides of stepped hole B is provided with the arc-shaped slot B of indent, waist
Type hole C is communicated with arc-shaped slot B, the seamless steel pipe B that both ends carry flange C is provided in arc-shaped slot B, seamless steel pipe B's is interior
Chamber is communicated with waist-shaped hole C.
The template die seat board C is rectangle structure, and rectangle structure is provided centrally with arranging along long side center line
Waist-shaped hole D, rectangle structure is provided with the tapped through hole C of equidistant placement, the tapped through hole C of both sides along both sides long side direction
It is arranged symmetrically along the center line of template die seat board C；The end face center of template die seat board C is provided with the arc-shaped slot C of indent, waist-shaped hole
D is communicated with arc-shaped slot C, be provided in arc-shaped slot C both ends carry flange D seamless steel pipe C, the inner cavity of seamless steel pipe C with
Waist-shaped hole D is communicated.
The template die seat board D is rectangle structure, and one end of rectangle structure is provided with to be arranged along long side center line
T-slot；The screw-threaded counterbore that equidistant placement is provided with along both sides long side direction of rectangle structure, the screw-threaded counterbore edge of both sides
The center line for template die seat board D is arranged symmetrically；The big end of screw-threaded counterbore is with heavy platform on same end face；The side of being provided in heavy platform
Template mould, the inner cavity of square template die are communicated with T-slot.
The square template die is made of rectangle template die A, rectangle template die B, rectangle template die A, rectangle template die B it
Between lead to and be bolted, the section of rectangle template die A is Z-type structure, and the middle part of Z-type structure is straight panel, and the end face side of straight panel is set
Be equipped with the reinforcing plate A arranged along short side, be provided with the stepped hole C of several equidistant placements on reinforcing plate A, stepped hole C with directly
Plate communicates；The end face opposite side of straight panel is provided with U-shaped reinforcing plate, and the opening of U-shaped reinforcing plate is corresponding with reinforcing plate A, U-shaped reinforcing plate
On be provided with through-hole A along U-shaped reinforcing plate center equidistant placement；Rectangle template die B is L-type structure, on the riser of L-type structure
It is provided with the through-hole B along U-shaped structure equidistant placement, through-hole B arrangements corresponding with through-hole A；The transverse slat side of L-type structure is provided with
Along the reinforcing plate B that short side is arranged, be provided with the stepped hole D of several equidistant placements on reinforcing plate B, stepped hole D with riser phase
It is logical；Stepped hole D is arranged symmetrically with stepped hole C.
The configuration of the present invention is simple solves the problems, such as the stomata of the quiet mould casting of high molecular material, increases the intensity of casting, object
Good mechanical property is managed, die assembly has advance, and the product of different structure can be made according to customer requirement, and popularization and application have
Good economic and social benefit.
Description of the drawings
Fig. 1 is the mounting structure schematic diagram of the embodiment of the present invention one.
Fig. 2 is the G-G sectional views of Fig. 1.
Fig. 3 is the die ontology structure diagram of the present invention.
Fig. 4 is the rectangle connecting block structure schematic diagram of the present invention.
Fig. 5 is one template die seat board D structure diagrams of the embodiment of the present invention.
Fig. 6 is the E-E sectional views of Fig. 5.
Fig. 7 is one square template die mounting structure schematic diagram of the embodiment of the present invention.
Fig. 8 is the F-F sectional views of Fig. 7.
Fig. 9 is one rectangle template die A structure diagrams of the embodiment of the present invention.
Figure 10 is one rectangle template die B structure schematic diagram of the embodiment of the present invention.
Figure 11 is the mounting structure schematic diagram that the embodiment of the present invention two arrives example IV.
Figure 12 is the A-A sectional views of Figure 11.
Figure 13 is two template die seat board A structure diagrams of the embodiment of the present invention.
Figure 14 is the B-B sectional views of Figure 13.
Figure 15 is three template die seat board B structure schematic diagram of the embodiment of the present invention.
Figure 16 is the C-C sectional views of Figure 15.
Figure 17 is four template die seat board C-structure schematic diagram of the embodiment of the present invention.
Figure 18 is the D-D sectional views of Figure 17.
In figure：1. die ontology；2. moving flange plate；3. template die；4. power axis hole；101. tapped through hole A；It is 102. rectangular
Shape link block；103. tapped through hole B；301. template die seat board A；302. template die seat board B；303. template die seat board C；304. template die seat boards
D；305. rectangle template die A；306. rectangle template die B.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, but not as limitation of the present invention：
A kind of high molecule multifunction centrifugal casting die, including die ontology 1, the die ontology 1 carries sealing plate for one end
Tube structure, the other end of die ontology 1 is provided with flange A, circumferentially uniformly distributed tapped through hole is provided on flange A
A101, is provided with circumferentially uniformly distributed rectangle link block 102 on the external cylindrical surface of tube structure, tapped through hole A101 with it is rectangular
The circumferentially equiangularly spaced arrangement of shape link block 102；Rectangle link block 102 is provided centrally with along long side center line cloth
The waist-shaped hole A put, waist-shaped hole A are communicated with the inside of die ontology 1；It is set on rectangle link block 102 along both sides long side direction
The tapped through hole B103 of equidistant placement is equipped with, the tapped through hole B103 of both sides is symmetrical along the center line of rectangle link block 102
Arrangement；Flange A is connect with moving flange plate 2, and the axis hole of 2 outer side center of moving flange plate is feed inlet, feed inlet and mold sheet
The inside of body 1 communicates；The outer side center of sealing plate is provided with power axis hole 4, and driving shaft is provided in power axis hole 4；Rectangle connects
It connects block 102 respectively to connect with template die 3, template die 3 includes template die seat board, and template die seat board includes template die seat board A301, template die seat board
B302, template die seat board C303, template die seat board D304；1 center line of die ontology, feed inlet center line and the power axis hole 4
Centerline collineation.
Embodiment one, as shown in Fig. 1~Figure 10, the template die seat board D304 be rectangle structure, rectangle structure
One end is provided with the T-slot arranged along long side center line；Rectangle structure is provided with equidistant cloth along both sides long side direction
The screw-threaded counterbore put, the screw-threaded counterbore of both sides are arranged symmetrically along the center line of template die seat board D304；The big end of screw-threaded counterbore with
Heavy platform is on same end face；Square template die is provided in heavy platform, the inner cavity of square template die is communicated with T-slot；
The square template die is made of rectangle template die A305, rectangle template die B306, rectangle template die A305, rectangular slab
Lead between mould B306 and be bolted, the section of rectangle template die A305 is Z-type structure, and the middle part of Z-type structure is straight panel, straight panel
End face side is provided with the reinforcing plate A arranged along short side, and the stepped hole C of several equidistant placements, ladder are provided on reinforcing plate A
Hole C is communicated with straight panel；The end face opposite side of straight panel is provided with U-shaped reinforcing plate, and the opening of U-shaped reinforcing plate is corresponding with reinforcing plate A,
The through-hole A along U-shaped reinforcing plate center equidistant placement is provided in U-shaped reinforcing plate；Rectangle template die B306 be L-type structure, L-type
The through-hole B along U-shaped structure equidistant placement, through-hole B arrangements corresponding with through-hole A are provided on the riser of structure；The horizontal stroke of L-type structure
Plate side is provided with the reinforcing plate B arranged along short side, and the stepped hole D of several equidistant placements, stepped hole are provided on reinforcing plate B
D is communicated with riser；Stepped hole D is arranged symmetrically with stepped hole C；When being closed in the stepped hole C of reinforcing plate A with bolt, reinforcing plate B
In the heavy platform of template die seat board D304, it is interior with die ontology 1 that the inner cavity of square template die passes sequentially through T-slot, waist-shaped hole A
Portion communicates.
Shown in embodiment two, Figure 13~14, the template die seat board A301 be rectangle step structure, rectangle Step-edge Junction
The waist-shaped hole B for being provided centrally with arranging along long side center line of structure, the big end of rectangle step structure is along both sides long side side
To the stepped hole A for being provided with equidistant placement, the stepped hole A of both sides is arranged symmetrically along the center line of template die seat board A301, ladder
The big end of hole A is close to the small end side of rectangle step structure；The circular arc of indent is provided at the top of the small end of rectangle step structure
Shape slot A, waist-shaped hole B are communicated with arc-shaped slot A, and the seamless steel pipe A that both ends carry flange B, seamless steel are provided in arc-shaped slot A
The inner cavity of pipe A passes sequentially through waist-shaped hole B, waist-shaped hole A is communicated with the inside of die ontology 1.
Shown in embodiment three, Figure 15~16, the template die seat board B302 be rectangle structure, the center of rectangle structure
The waist-shaped hole C arranged along long side center line is provided with, rectangle structure is provided with equidistant placement along both sides long side direction
Stepped hole B, the stepped hole B of both sides are arranged symmetrically along the center line of template die seat board B302；Close to the end face of the big end sides of stepped hole B
The arc-shaped slot B of indent is provided centrally with, waist-shaped hole C is communicated with arc-shaped slot B, and both ends are provided in arc-shaped slot B with method
The inner cavity of the seamless steel pipe B of blue C, seamless steel pipe B pass sequentially through waist-shaped hole C, waist-shaped hole A is communicated with the inside of die ontology 1.
Shown in example IV, Figure 17~18, the template die seat board C303 be rectangle structure, the center of rectangle structure
The waist-shaped hole D arranged along long side center line is provided with, rectangle structure is provided with equidistant placement along both sides long side direction
Tapped through hole C, the tapped through hole C of both sides are arranged symmetrically along the center line of template die seat board C303；The end face of template die seat board C303
The arc-shaped slot C of indent is provided centrally with, waist-shaped hole D is communicated with arc-shaped slot C, and both ends are provided in arc-shaped slot C with method
The inner cavity of the seamless steel pipe C of blue D, seamless steel pipe C pass sequentially through waist-shaped hole D, waist-shaped hole A is communicated with the inside of die ontology 1.
The die ontology of the present invention is assembled into cylinder-shaped structure, left sealing plate with left and right sealing plate for seamless steel pipe after metalworking
It is welded and fixed, is power axis hole after metalworking；Mold right side moving flange plate is centered about and tapping hole, moving flange plate
8 tapped through holes of circumference are used when being covered for dismounting；Seamless steel pipe is evenly distributed with 8 waist type long slot bores through metalworking outer circle, and with
It is integrated after the docking of rectangle link block, cylinder long slot bore is communicated with rectangle link block long slot bore as die ontology；Production
During differential profiles, the rectangle template die of submodule need to be only exchanged, there is combination advance, can different structure be made according to customer requirement
Material, meet any shape of customer requirement or the product of various sizes.
The above embodiment of the present invention is only to clearly demonstrate examples of the invention, but be not limited to this hair
Bright protection domain, all equivalent technical solutions also belong to scope of the invention, and scope of patent protection of the invention should be by each
Item claim limits.
Claims (7)
1. a kind of high molecule multifunction centrifugal casting die, including die ontology（1）, it is characterised in that：The die ontology
（1）The tube structure of sealing plate, die ontology are carried for one end（1）The other end be provided with flange A, be provided on flange A around circle
The tapped through hole A of Zhou Junbu（101）, circumferentially uniformly distributed rectangle link block is provided on the external cylindrical surface of tube structure
（102）, tapped through hole A（101）With rectangle link block（102）Circumferentially equiangularly spaced arrangement；Rectangle link block
（102）The waist-shaped hole A for being provided centrally with arranging along long side center line, waist-shaped hole A and die ontology（1）Inside communicate；
Rectangle link block（102）On the tapped through hole B of equidistant placement is provided with along both sides long side direction（103）, the screw thread of both sides
Through-hole B（103）Along rectangle link block（102）Center line be arranged symmetrically；Flange A and moving flange plate（2）Connection, activity
Ring flange（2）The axis hole of outer side center is feed inlet, feed inlet and die ontology（1）Inside communicate；The outer side center of sealing plate
It is provided with power axis hole（4）；Rectangle link block（102）Respectively and template die（3）Connection, template die（3）Including template die seat board, plate
Die holder plate includes template die seat board A（301）, template die seat board B（302）, template die seat board C（303）, template die seat board D（304）；Template die seat
Plate A（301）It is connect with seamless steel pipe A, template die seat board B（302）It is connect with seamless steel pipe B, template die seat board C（303）With seamless steel
Pipe C connections, template die seat board D（304）It is connect with square template die.
2. a kind of high molecule multifunction centrifugal casting die according to claim 1, it is characterised in that：The mold sheet
Body（1）Center line, feed inlet center line and power axis hole（4）Centerline collineation.
3. a kind of high molecule multifunction centrifugal casting die according to claim 1, it is characterised in that：The template die seat
Plate A（301）For rectangle step structure, the waist-shaped hole for being provided centrally with arranging along long side center line of rectangle step structure
B, the big end of rectangle step structure are provided with the stepped hole A of equidistant placement, the stepped hole A edges of both sides along both sides long side direction
Template die seat board A（301）Center line be arranged symmetrically, the big end of stepped hole A is close to the small end side of rectangle step structure；It is rectangular
The arc-shaped slot A of indent is provided at the top of the small end of shape step structure, waist-shaped hole B is communicated with arc-shaped slot A, in arc-shaped slot A
The seamless steel pipe A that both ends carry flange B is provided with, the inner cavity of seamless steel pipe A is communicated with waist-shaped hole B.
4. a kind of high molecule multifunction centrifugal casting die according to claim 1, it is characterised in that：The template die seat
Plate B（302）For rectangle structure, the waist-shaped hole C for being provided centrally with arranging along long side center line of rectangle structure, rectangle
Structure is provided with the stepped hole B of equidistant placement along both sides long side direction, and the stepped hole B of both sides is along template die seat board B（302）'s
Center line is arranged symmetrically；End face center close to the big end sides of stepped hole B is provided with the arc-shaped slot B of indent, waist-shaped hole C and circular arc
Shape slot B is communicated, and the seamless steel pipe B that both ends carry flange C, inner cavity and the waist-shaped hole C of seamless steel pipe B are provided in arc-shaped slot B
It communicates.
5. a kind of high molecule multifunction centrifugal casting die according to claim 1, it is characterised in that：The template die seat
Plate C（303）For rectangle structure, the waist-shaped hole D for being provided centrally with arranging along long side center line of rectangle structure, rectangle
Structure is provided with the tapped through hole C of equidistant placement along both sides long side direction, and the tapped through hole C of both sides is along template die seat board C
（303）Center line be arranged symmetrically；Template die seat board C（303）End face center be provided with the arc-shaped slot C of indent, waist-shaped hole D with
Arc-shaped slot C is communicated, and the seamless steel pipe C that both ends carry flange D, inner cavity and the waist type of seamless steel pipe C are provided in arc-shaped slot C
Hole D is communicated.
6. a kind of high molecule multifunction centrifugal casting die according to claim 1, it is characterised in that：The template die seat
Plate D（304）For rectangle structure, one end of rectangle structure is provided with the T-slot arranged along long side center line；Rectangle knot
The screw-threaded counterbore that equidistant placement is provided with along both sides long side direction of structure, the screw-threaded counterbore of both sides is along template die seat board D（304）
Center line be arranged symmetrically；The big end of screw-threaded counterbore is with heavy platform on same end face；Square template die, square are provided in heavy platform
The inner cavity of template die is communicated with T-slot.
7. a kind of high molecule multifunction centrifugal casting die according to claim 6, it is characterised in that：The square-panel
Mould is by rectangle template die A（305）, rectangle template die B（306）Composition, rectangle template die A（305）, rectangle template die B（306）It
Between lead to be bolted, rectangle template die A（305）Section for Z-type structure, the middle part of Z-type structure is straight panel, the end face one of straight panel
Side is provided with the reinforcing plate A arranged along short side, and the stepped hole C of several equidistant placements is provided on reinforcing plate A, and stepped hole C is equal
It is communicated with straight panel；The end face opposite side of straight panel is provided with U-shaped reinforcing plate, and the opening of U-shaped reinforcing plate is corresponding with reinforcing plate A, U-shaped to add
The through-hole A along U-shaped reinforcing plate center equidistant placement is provided on strong plate；Rectangle template die B（306）For L-type structure, L-type knot
The through-hole B along U-shaped structure equidistant placement, through-hole B arrangements corresponding with through-hole A are provided on the riser of structure；The transverse slat of L-type structure
Side is provided with the reinforcing plate B arranged along short side, and the stepped hole D of several equidistant placements, stepped hole D are provided on reinforcing plate B
Communicated with riser；Stepped hole D is arranged symmetrically with stepped hole C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349653.0A CN108162273B (en) | 2017-12-15 | 2017-12-15 | Multi-functional centrifugal casting die utensil of polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711349653.0A CN108162273B (en) | 2017-12-15 | 2017-12-15 | Multi-functional centrifugal casting die utensil of polymer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108162273A true CN108162273A (en) | 2018-06-15 |
| CN108162273B CN108162273B (en) | 2022-10-14 |
Family
ID=62522248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711349653.0A Active CN108162273B (en) | 2017-12-15 | 2017-12-15 | Multi-functional centrifugal casting die utensil of polymer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108162273B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072473U (en) * | 1990-06-20 | 1991-03-06 | 王德阳 | Centrifugal casting equipment for casting mould nylon bar |
| CN101367258A (en) * | 2008-09-19 | 2009-02-18 | 广州市南方尼龙制品有限公司 | Horizontal centrifugal pouring method for manufacturing MC nylon rod bar |
| CN201761006U (en) * | 2010-07-12 | 2011-03-16 | 王德阳 | Pore-free nylon rod material centrifugal casting device |
| CN105903928A (en) * | 2016-07-06 | 2016-08-31 | 江苏立美航材科技有限公司 | Vacuum casting mold |
-
2017
- 2017-12-15 CN CN201711349653.0A patent/CN108162273B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072473U (en) * | 1990-06-20 | 1991-03-06 | 王德阳 | Centrifugal casting equipment for casting mould nylon bar |
| CN101367258A (en) * | 2008-09-19 | 2009-02-18 | 广州市南方尼龙制品有限公司 | Horizontal centrifugal pouring method for manufacturing MC nylon rod bar |
| CN201761006U (en) * | 2010-07-12 | 2011-03-16 | 王德阳 | Pore-free nylon rod material centrifugal casting device |
| CN105903928A (en) * | 2016-07-06 | 2016-08-31 | 江苏立美航材科技有限公司 | Vacuum casting mold |
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| Publication number | Publication date |
|---|---|
| CN108162273B (en) | 2022-10-14 |
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