CN105415716A - Forming process and manufacturing die of mammography support carbon plate - Google Patents
Forming process and manufacturing die of mammography support carbon plate Download PDFInfo
- Publication number
- CN105415716A CN105415716A CN201510947277.XA CN201510947277A CN105415716A CN 105415716 A CN105415716 A CN 105415716A CN 201510947277 A CN201510947277 A CN 201510947277A CN 105415716 A CN105415716 A CN 105415716A
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- China
- Prior art keywords
- carbon plate
- airduct
- mould
- supports
- die
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
-
- 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
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/681—Component parts, details or accessories; Auxiliary operations
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
- B29C70/681—Component parts, details or accessories; Auxiliary operations
- B29C70/683—Pretreatment of the preformed part, e.g. insert
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
Abstract
The invention relates to a forming process and a manufacturing die of a mammography support carbon plate. The forming process comprises the following steps: manufacturing a 3D air duct; designing the shape of the air duct according to the product 3D mold, and using a nylon air duct sealing machine for edge sealing but not air tap sealing; carrying out laying and preforming of a carbon fiber prepreg; and performing curing forming of a mammography support carbon plate, wherein in a die, the prepreg is laid according to design, the 3D air duct serves as an inner container to be placed on the prepreg layer, and mold-closing pressurizing forming is conducted. The manufacturing die comprises an upper die arranged at the upper part, and an air tap device is located between the upper die and a lower die and positioned in front of the upper die and the lower die; the upper die, the lower die and the air tap device are located by a guide post, a guide sleeve and a jaw and form a closed cavity; and the 3D air duct is located in the whole closed cavity formed by the upper die and the lower die, and a mammography support carbon plate is located between the cavity, which is formed by the upper die and the lower die, and the 3D air duct. The forming process and the manufacturing die can be used for various composite products which are complicated and delicate in structure; and the die cost can be lowered and demoulding is easy.
Description
Technical field
The present invention relates to a kind of moulding process and make mould, being specifically related to a kind of 3D of utilization airduct and assisting the mammary machine of carbon fiber prepreg compression molding support the moulding process of carbon plate and make mould as inner bag.
Background technology
Than traditional material, carbon fibre composite has the performance of numerous excellence: 1. good mechanical performance, quality light, high strength, high-modulus; 2. strong, the most Korrosionsmedium of ability of resistance to chemical corrosion; 3. ageing-resistant 4. antistatics of withstand voltage, heat-resisting, uvioresistant; 5.X Radiolucent rate is high, good with human-body biological compatibility, nonpoisonous and tasteless; The carbon fiber board of 1mm, its X-ray transparent rate is 96%, and scattering and absorption consumption are 4%, 1/5 of wastage in bulk or weight deficiency aluminium.
Therefore its range of application is extensive all the more, and particularly medical X-ray product becomes a large field of carbon fibre composite application.And according to the difference of product final use and structure, also arisen at the historic moment many moulding process.
Summary of the invention
For the problems referred to above, main purpose of the present invention is to provide a kind of 3D of utilization airduct to assist the mammary machine of carbon fiber prepreg compression molding support the moulding process of carbon plate and make mould as inner bag.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of mammary machine supports the moulding process of carbon plate, and the moulding process that described mammary machine supports carbon plate comprises the following steps:
Step 1: make 3D airduct; By product 3D shaping design airduct shape, and use nylon wind pipe sealing machine to carry out sealing the margin sealing, connect valve part open-ended;
Step 2: the laying of carbon fiber prepreg, preformed;
Step 3: mammary machine supports the curing molding of carbon plate, in a mold, by prepreg by design laying, 3D airduct is placed on it as inner bag, matched moulds extrusion forming.
In specific embodiment of the present invention, the preparation of 3D airduct in step 1: first carry out preparation before making, comprise nylon film and prepare, airduct closure sizes template prepares; Sealing machine preheating;
During making, first use airduct Template Controls nylon film, indicate the edge that airduct need seal, then nylon film is placed pressure head of sealing machine place, start sealing machine, carry out sealing operation along marked position, namely 3D airduct completes making.
In specific embodiment of the present invention, be the preformed that mammary machine supports carbon plate in step 2: same ready work: specification prepreg being cut into needs; Mould prepares, cleaning mould, board, mould and die preheating; Upper/lower die plays releasing agent, by the design laying of product.
In specific embodiment of the present invention, be positioned in counterdie by dimensional standard after 3D airduct being smeared releasing agent in step 3, matched moulds temperature-pressure is shaping, and after final cooling, the demoulding is taken out.
Mammary machine supports a making mould for carbon plate, and the making mould that described mammary machine supports carbon plate comprises: mold is in the top of mould, and air valve device is between upper and lower mould, and it is anterior to be positioned at upper and lower mould; Upper and lower mould and air valve device by guide pillar guide pin bushing and tiger's jaw location, and form a closed die cavity; 3D airduct is in the near closed hollow ring that whole upper and lower mould forms, and mammary machine supports carbon plate and is between upper and lower mold cavity and 3D airduct.
In specific embodiment of the present invention, described patrix has guide pin bushing and carries out cavity dimension location, and cavity surface is bright and clean, and mould cavity surface and mammary machine support carbon plate external surface conformal.
In specific embodiment of the present invention, it is hatch frame that described mammary machine supports carbon plate, and there is drafting angle in withdrawing pattern direction.
In specific embodiment of the present invention, described air valve device can be connected with 3D airduct, and in 3D airduct, passes into gases at high pressure by air valve device.
In specific embodiment of the present invention, described counterdie has guide pillar and carries out cavity dimension location, and cavity surface is bright and clean, and mould cavity surface and mammary machine prop up carbon plate external surface conformal.
Positive progressive effect of the present invention is: the moulding process that mammary machine provided by the invention supports carbon plate has the following advantages with making mould: the present invention 3D airduct makes mammary machine support carbon plate and mainly utilizes 3D airduct designability, may be used for various complex structure, exquisite multiple material products; Can die cost be reduced, and the easily demoulding.Proposition of the present invention mainly supports the structural requirement of carbon plate complexity and good outward appearance to solve mammary machine, and solves the problems such as the mechanical property of product.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the 3D airduct in the present invention.
Fig. 2 is that in the present invention, 3D airduct makes the illustraton of model that mammary machine supports carbon plate moulding process.
Detailed description of the invention
Present pre-ferred embodiments is provided, to describe technical scheme of the present invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the overall structure schematic diagram of the 3D airduct in the present invention, and Fig. 2 is that in the present invention, 3D airduct makes the illustraton of model that mammary machine supports carbon plate moulding process, as shown in Figure 1-2, the present invention includes following steps:
Step 1: make 3D airduct; By product 3D shaping design airduct shape, and use nylon wind pipe sealing machine to carry out sealing the margin sealing, connect valve part open-ended;
Step 2: the laying of carbon fiber prepreg, preformed;
Step 3: mammary machine supports the curing molding of carbon plate, in a mold, by prepreg by design laying, 3D airduct is placed on it as inner bag, matched moulds extrusion forming.
The preparation of 3D airduct in step 1: first carry out preparation before making, comprise nylon film and prepare, airduct closure sizes template prepares; Sealing machine preheating;
During making, first use airduct Template Controls nylon film, indicate the edge that airduct need seal, then nylon film is placed pressure head of sealing machine place, start sealing machine, carry out sealing operation along marked position, namely 3D airduct completes making.
The preformed that mammary machine supports carbon plate in step 2: same ready work: specification prepreg being cut into needs; Mould prepares, cleaning mould, board, mould and die preheating; Upper/lower die plays releasing agent, by the design laying of product.
Be positioned in counterdie by dimensional standard after 3D airduct being smeared releasing agent in step 3, matched moulds temperature-pressure is shaping, and after final cooling, the demoulding is taken out.
Below specific embodiment:
Example 1
The first step, on request completing steps 1;
Second step, the preparation on request in completing steps 2, wherein product laying is: 200g/ ㎡ 3k twill carbon fibre initial rinse fabric one deck/150g/ ㎡ Unidirectional fiber prepreg nine layers/200g/ ㎡ 3k twill carbon fibre initial rinse fabric one deck;
3rd step, on request completing steps 2, wherein the outer pressure pressure of mould is 4MPa, 3D airduct internal pressure is 0.8MPa, and mold heated temperature is 135 DEG C, and molding time is 1.2h.
Below specific embodiment:
Example 2
The first step, on request completing steps 1;
Second step, the preparation on request in completing steps 2, wherein product laying is: 150g/ ㎡ 3k twill carbon fibre initial rinse fabric one deck/100g/ ㎡ Unidirectional fiber prepreg nine layers/150g/ ㎡ 3k twill carbon fibre initial rinse fabric one deck;
3rd step, on request completing steps 2, wherein the outer pressure pressure of mould is 4MPa, 3D airduct internal pressure is 0.8MPa, and mold heated temperature is 135 DEG C, and molding time is 1h.
Mammary machine supports a making mould for carbon plate, and this making mould comprises:
Mold 1 is in the top of mould, and air valve device 4 is between upper and lower mould, and it is anterior to be positioned at upper and lower mould; Upper and lower mould and air valve device by guide pillar guide pin bushing and tiger's jaw location, and form a closed die cavity;
3D airduct 3 is in the near closed hollow ring that whole mould forms, and mammary machine supports carbon plate 2 and is between mold cavity and 3D airduct.
Mold 1 has guide pin bushing to carry out cavity dimension location, and cavity surface is bright and clean, and mould cavity surface and mammary machine support carbon plate external surface conformal.
It is hatch frame that mammary machine supports carbon plate 2, and there is drafting angle in withdrawing pattern direction.
Air valve device 4 can be connected with 3D airduct, and in 3D airduct 3, passes into gases at high pressure by air valve device 3.
Bed die 5 has guide pillar to carry out cavity dimension location, and cavity surface is bright and clean, and mould cavity surface and mammary machine prop up carbon plate external surface conformal.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and application claims protection domain is defined by appending claims and equivalent thereof.
Claims (9)
1. mammary machine supports a moulding process for carbon plate, it is characterized in that: the moulding process that described mammary machine supports carbon plate comprises the following steps:
Step 1: make 3D airduct; By product 3D shaping design airduct shape, and use nylon wind pipe sealing machine to carry out sealing the margin sealing, connect valve part open-ended;
Step 2: the laying of carbon fiber prepreg, preformed;
Step 3: mammary machine supports the curing molding of carbon plate, in a mold, by prepreg by design laying, 3D airduct is placed on it as inner bag, matched moulds extrusion forming.
2. mammary machine according to claim 1 supports the moulding process of carbon plate, it is characterized in that: the preparation of 3D airduct in step 1: first carry out preparation before making, and comprise nylon film and prepare, airduct closure sizes template prepares; Sealing machine preheating;
During making, first use airduct Template Controls nylon film, indicate the edge that airduct need seal, then nylon film is placed pressure head of sealing machine place, start sealing machine, carry out sealing operation along marked position, namely 3D airduct completes making.
3. mammary machine according to claim 1 supports the moulding process of carbon plate, it is characterized in that: be the preformed that mammary machine supports carbon plate in step 2: same ready work: specification prepreg being cut into needs; Mould prepares, cleaning mould, board, mould and die preheating; Upper/lower die plays releasing agent, by the design laying of product.
4. mammary machine according to claim 1 supports the moulding process of carbon plate, it is characterized in that: be positioned in counterdie by dimensional standard after 3D airduct being smeared releasing agent in step 3, matched moulds temperature-pressure is shaping, and after final cooling, the demoulding is taken out.
5. mammary machine supports a making mould for carbon plate, it is characterized in that: the making mould that described mammary machine supports carbon plate comprises:
Mold is in the top of mould, and air valve device is between upper and lower mould, and it is anterior to be positioned at upper and lower mould; Upper and lower mould and air valve device by guide pillar guide pin bushing and tiger's jaw location, and form a closed die cavity;
3D airduct is in the near closed hollow ring that whole upper and lower mould forms, and mammary machine supports carbon plate and is between upper and lower mold cavity and 3D airduct.
6. mammary machine according to claim 5 supports the making mould of carbon plate, and it is characterized in that: described patrix has guide pin bushing and carries out cavity dimension location, and cavity surface is bright and clean, mould cavity surface and mammary machine support carbon plate external surface conformal.
7. mammary machine according to claim 5 supports the making mould of carbon plate, it is characterized in that: it is hatch frame that described mammary machine supports carbon plate, and there is drafting angle in withdrawing pattern direction.
8. mammary machine according to claim 5 supports the making mould of carbon plate, it is characterized in that: described air valve device can be connected with 3D airduct, and in 3D airduct, passes into gases at high pressure by air valve device.
9. mammary machine according to claim 5 supports the making mould of carbon plate, and it is characterized in that: described counterdie has guide pillar and carries out cavity dimension location, and cavity surface is bright and clean, mould cavity surface and mammary machine prop up carbon plate external surface conformal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947277.XA CN105415716A (en) | 2015-12-16 | 2015-12-16 | Forming process and manufacturing die of mammography support carbon plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510947277.XA CN105415716A (en) | 2015-12-16 | 2015-12-16 | Forming process and manufacturing die of mammography support carbon plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105415716A true CN105415716A (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510947277.XA Pending CN105415716A (en) | 2015-12-16 | 2015-12-16 | Forming process and manufacturing die of mammography support carbon plate |
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| Country | Link |
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| CN (1) | CN105415716A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109006730A (en) * | 2018-06-27 | 2018-12-18 | 浙江贝欧复合材料制造有限公司 | A kind of carbon fiber Portable fishing platform and preparation method thereof |
| CN111902088A (en) * | 2018-03-23 | 2020-11-06 | 东丽株式会社 | Imaging table and method for manufacturing the same, imaging table for molybdenum target inspection device and method for manufacturing the same, and molybdenum target inspection device |
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| CN201856381U (en) * | 2010-11-15 | 2011-06-08 | 上海晋飞复合材料科技有限公司 | Compression molding die for prepreg |
| GB2502653A (en) * | 2012-05-30 | 2013-12-04 | Gurit Uk Ltd | Press moulding method comprising progressive closing of mould tool |
| CN103568333A (en) * | 2013-08-24 | 2014-02-12 | 厦门欧势复材科技有限公司 | Carbon fiber composite material specially-shaped product forming process |
| CN203888227U (en) * | 2014-05-14 | 2014-10-22 | 江西洪都航空工业集团有限责任公司 | Carbon fiber tube piece forming device |
| CN205310858U (en) * | 2015-12-16 | 2016-06-15 | 上海晋飞新材料科技有限公司 | Mammary gland machine supports preparation mould of carbon plate |
-
2015
- 2015-12-16 CN CN201510947277.XA patent/CN105415716A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201856381U (en) * | 2010-11-15 | 2011-06-08 | 上海晋飞复合材料科技有限公司 | Compression molding die for prepreg |
| GB2502653A (en) * | 2012-05-30 | 2013-12-04 | Gurit Uk Ltd | Press moulding method comprising progressive closing of mould tool |
| CN103568333A (en) * | 2013-08-24 | 2014-02-12 | 厦门欧势复材科技有限公司 | Carbon fiber composite material specially-shaped product forming process |
| CN203888227U (en) * | 2014-05-14 | 2014-10-22 | 江西洪都航空工业集团有限责任公司 | Carbon fiber tube piece forming device |
| CN205310858U (en) * | 2015-12-16 | 2016-06-15 | 上海晋飞新材料科技有限公司 | Mammary gland machine supports preparation mould of carbon plate |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111902088A (en) * | 2018-03-23 | 2020-11-06 | 东丽株式会社 | Imaging table and method for manufacturing the same, imaging table for molybdenum target inspection device and method for manufacturing the same, and molybdenum target inspection device |
| US11534117B2 (en) * | 2018-03-23 | 2022-12-27 | Toray Industries, Inc. | Imaging table and manufacturing method therefor, mammography apparatus imaging table and manufacturing method therefor, and mammography apparatus |
| CN111902088B (en) * | 2018-03-23 | 2024-02-13 | 东丽株式会社 | Imaging table and manufacturing method thereof, imaging table for molybdenum target inspection device and manufacturing method thereof, and molybdenum target inspection device |
| CN109006730A (en) * | 2018-06-27 | 2018-12-18 | 浙江贝欧复合材料制造有限公司 | A kind of carbon fiber Portable fishing platform and preparation method thereof |
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| CB02 | Change of applicant information |
Address after: 201306 Shanghai, Nanhui, new town, Hong Kong Road, No. 1758, A - room 1, room Applicant after: Shanghai Jin Fei Polytron Technologies Inc. Address before: 201306 Shanghai, Nanhui, new town, Hong Kong Road, No. 1758, A - room 1, room Applicant before: SHANGHAI CEDAR COMPOSITES TECHNOLOGY CO. LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |