CN102350768A - Disposable medical plastic product moulding technology - Google Patents
Disposable medical plastic product moulding technology Download PDFInfo
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- CN102350768A CN102350768A CN2011102353894A CN201110235389A CN102350768A CN 102350768 A CN102350768 A CN 102350768A CN 2011102353894 A CN2011102353894 A CN 2011102353894A CN 201110235389 A CN201110235389 A CN 201110235389A CN 102350768 A CN102350768 A CN 102350768A
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- medical plastic
- plastic product
- mould
- injection
- dispoable
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Abstract
The invention discloses a disposable medical plastic product moulding technology, which comprises the following steps of: 1) designing a corresponding medical plastic product die according to the shape of the disposable medical plastic product; 2) producing the medical plastic product die designed in the step 1) by the adoption of a metal powder injection moulding method; 3) carrying out two finish machining on the medical plastic product die produced in the step 2); 4) injecting into the medical plastic product die by the use of an injection machine to form a disposable medical plastic product. The disposable medical plastic product produced by using the medical plastic product die for injection moulding production has beautiful appearance and smooth surface. The technology provided by the invention can be adopted to effectively guarantee the quality of the disposable medical plastic product; in addition, by adopting the method to produce the medical plastic product die, the die production time can be effectively shortened, and the production period of the product can be further shortened, so as to raise the production efficiency.
Description
Technical field
The present invention relates to a kind of plastic product moulding process, particularly a kind of Dispoable medical plastic product forming technology.
Background technology
21 century is the period of world's medicine equipment fast development, and along with the quickening of China's reform and opening-up paces, people's living standard and quality of life improve constantly, people have higher requirement to medical and health care system.This will inevitably promote the quick growth in medicine equipment market, wide development space is provided also for simultaneously China's medical plastic product.
Plastics are because of excellent performance, and advantage such as cheap and handling ease has obtained application more and more widely at medical field, and its importance day by day shows especially.Up-to-date statistics shows; The total capacity in China medicine equipment market has 1,500 hundred million RMB approximately; China has become one of ten big emerging markets of global medicine equipment at present; Be maximum medicine equipment market, Asia except that Japan; Wherein the Dispoable medical plastic products can improve medical treatment level with it, effectively avoid advantages such as cross-infection and low cost of manufacture and have obtained application more and more widely in the whole world.
The production of Dispoable medical plastic products at present mainly still adopts the mode of injection mo(u)lding to carry out; Therefore the mould of injection mo(u)lding plays crucial effects to the quality of product, can influence the quality of Dispoable medical plastic products significantly if the mould of injection mo(u)lding is bad.Because the shape of a lot of Dispoable medical plastic products is often all comparatively complicated; Therefore also unusual complicacy of the making of its mould; Make mould and often need take great amount of time; And the die quality of making is relatively poor; Make that the outward appearance of the Dispoable medical plastic products that injection moulding is come out is comparatively coarse; Not very attractive in appearance, so just directly have influence on the quality of Dispoable medical plastic products itself.
Summary of the invention
To the deficiency of above-mentioned prior art, the technical problem that the present invention will solve provides a kind of mould structure of realizing continuous punching press.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of Dispoable medical plastic product forming technology is characterized in that it comprises the steps:
1) according to the corresponding medical plastic ware mould of the shaped design of Dispoable medical plastic products;
2) adopt metal dust injection molding forming method production stage 1) the middle medical plastic ware mould that designs;
3) with step 2) in the medical plastic ware mould produced carry out secondary fine finishining;
4) use injection machine injection moulding in the medical plastic ware mould to form the Dispoable medical plastic products.
Preferably; Step 2) said metal dust injection molding forming method comprises the steps: at first to make corresponding metal powder injection molding mould according to the shape of medical plastic ware mould; Then with metal dust with carry out heating plasticizing after binding agent evenly mixes; Then with solidified forming in the die cavity of injection machine injection metal dust injection forming mold; Method with chemistry or thermal decomposition removes the binding agent in the shaping base then, after sintering densification obtains final medical plastic ware mould.
Preferably, the plasticization temperature of metal dust and binder mixtures is 150 degree.
Preferably, carry out the man-hour requirement of secondary finishing in step 3) the mill of the corner angle in the medical plastic ware mould cavity is smooth fillet.
Technique scheme has following beneficial effect: the method for the metal injection molded moulding of this Dispoable medical plastic product forming process using is produced the medical plastic ware mould; Characteristics such as the medical plastic ware mould of producing has precision height, even tissue, excellent performance, and production cost is low.Adopt this medical plastic ware mould to carry out injection mo(u)lding Dispoable medical plastic products appearance looks elegant, the smooth surface of producing, the quality that can effectively guarantee the Dispoable medical plastic products; And adopt this method to produce the time that the medical plastic ware mould can effectively shorten die production; And then the production cycle of shortening product, enhance productivity.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention, to understand technological means of the present invention in order can more knowing, and can to implement according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. this patent is elaborated.
Description of drawings
Fig. 1 is the flow chart of the embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, this Dispoable medical plastic product forming technology comprises the steps:
1) according to the corresponding medical plastic ware mould of the shaped design of Dispoable medical plastic products;
2) adopt metal dust injection molding forming method production stage 1) the middle medical plastic ware mould that designs; The metal dust injection molding forming method comprises the steps: at first to make corresponding metal powder injection molding mould according to the shape of medical plastic ware mould; Then with metal dust be heated to 150 degree after binding agent evenly mixes and plastify; Then with solidified forming in the die cavity of injection machine injection metal dust injection forming mold; Method with chemistry or thermal decomposition removes the binding agent in the shaping base then, after sintering densification obtains final medical plastic ware mould;
3) with step 2) in the medical plastic ware mould produced carry out secondary fine finishining, carry out the man-hour requirement of secondary finishing the mill of the corner angle in the medical plastic ware mould cavity be smooth fillet, can make the surface of product more smooth like this;
4) use injection machine injection moulding in the medical plastic ware mould to form the Dispoable medical plastic products.
Characteristics such as the method for the metal injection molded moulding of this Dispoable medical plastic product forming process using is produced the medical plastic ware mould, and the medical plastic ware mould of production has precision height, even tissue, excellent performance, and production cost is low.Adopt this medical plastic ware mould to carry out injection mo(u)lding Dispoable medical plastic products appearance looks elegant, the smooth surface of producing, the quality that can effectively guarantee the Dispoable medical plastic products; And adopt this method to produce the time that the medical plastic ware mould can effectively shorten die production; And then the production cycle of shortening product, enhance productivity.
More than a kind of Dispoable medical plastic product forming technology that the embodiment of the invention provided has been carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; Part all can change on the specific embodiment and range of application; In sum; This description should not be construed as limitation of the present invention, and all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (4)
1. a Dispoable medical plastic product forming technology is characterized in that it comprises the steps:
1) according to the corresponding medical plastic ware mould of the shaped design of Dispoable medical plastic products;
2) adopt metal dust injection molding forming method production stage 1) the middle medical plastic ware mould that designs;
3) with step 2) in the medical plastic ware mould produced carry out secondary fine finishining;
4) use injection machine injection moulding in the medical plastic ware mould to form the Dispoable medical plastic products.
2. Dispoable medical plastic product forming technology according to claim 1; It is characterized in that; Step 2) said metal dust injection molding forming method comprises the steps: at first to make corresponding metal powder injection molding mould according to the shape of medical plastic ware mould; Then with metal dust with carry out heating plasticizing after binding agent evenly mixes; Then with solidified forming in the die cavity of injection machine injection metal dust injection forming mold; Method with chemistry or thermal decomposition removes the binding agent in the shaping base then, after sintering densification obtains final medical plastic ware mould.
3. Dispoable medical plastic product forming technology according to claim 2 is characterized in that, the plasticization temperature of metal dust and binder mixtures is 150 degree.
4. Dispoable medical plastic product forming technology according to claim 2 is characterized in that, carries out the man-hour requirement of secondary finishing in step 3) the mill of the corner angle in the medical plastic ware mould cavity is smooth fillet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102353894A CN102350768A (en) | 2011-08-17 | 2011-08-17 | Disposable medical plastic product moulding technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102353894A CN102350768A (en) | 2011-08-17 | 2011-08-17 | Disposable medical plastic product moulding technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102350768A true CN102350768A (en) | 2012-02-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102353894A Pending CN102350768A (en) | 2011-08-17 | 2011-08-17 | Disposable medical plastic product moulding technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN102350768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142429A (en) * | 2016-08-10 | 2016-11-23 | 黄骅市康田医疗器械有限公司 | Dental care plastic processing technique and grinding apparatus thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0614741A1 (en) * | 1993-03-04 | 1994-09-14 | McNEIL-PPC, INC. | Improved injection molded product and method |
| JP2001259031A (en) * | 2000-03-17 | 2001-09-25 | Top:Kk | Injector manufacturing method |
| CN1428233A (en) * | 2001-12-26 | 2003-07-09 | 王祖礼 | Integrated plastic soft brush |
| CN1730116A (en) * | 2004-08-06 | 2006-02-08 | 贝克顿迪肯森公司 | Conduct assembly and injection molding technological process and making equipment thereof |
| CN1850396A (en) * | 2006-04-14 | 2006-10-25 | 华中科技大学 | Method for rapidly manufacturing injection-mould insert with follow-cooling passageway |
| CN101579160A (en) * | 2009-06-05 | 2009-11-18 | 刘世华 | Stainless steel zipper manufactured by metal injection molding and preparation method thereof |
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2011
- 2011-08-17 CN CN2011102353894A patent/CN102350768A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0614741A1 (en) * | 1993-03-04 | 1994-09-14 | McNEIL-PPC, INC. | Improved injection molded product and method |
| JP2001259031A (en) * | 2000-03-17 | 2001-09-25 | Top:Kk | Injector manufacturing method |
| CN1428233A (en) * | 2001-12-26 | 2003-07-09 | 王祖礼 | Integrated plastic soft brush |
| CN1730116A (en) * | 2004-08-06 | 2006-02-08 | 贝克顿迪肯森公司 | Conduct assembly and injection molding technological process and making equipment thereof |
| CN1850396A (en) * | 2006-04-14 | 2006-10-25 | 华中科技大学 | Method for rapidly manufacturing injection-mould insert with follow-cooling passageway |
| CN101579160A (en) * | 2009-06-05 | 2009-11-18 | 刘世华 | Stainless steel zipper manufactured by metal injection molding and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 李仁杰 等: "基于快速成形技术的快速模具制造方法", 《电加工与模具》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106142429A (en) * | 2016-08-10 | 2016-11-23 | 黄骅市康田医疗器械有限公司 | Dental care plastic processing technique and grinding apparatus thereof |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120215 |