CN113815245B - Fine repair method for mold closing line of silica gel product - Google Patents
Fine repair method for mold closing line of silica gel product Download PDFInfo
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- CN113815245B CN113815245B CN202111324897.XA CN202111324897A CN113815245B CN 113815245 B CN113815245 B CN 113815245B CN 202111324897 A CN202111324897 A CN 202111324897A CN 113815245 B CN113815245 B CN 113815245B
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- Prior art keywords
- line
- mold closing
- silica gel
- closing line
- filling
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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
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/02—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D using liquid or paste-like material
-
- 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
- B29C73/00—Repairing of articles made from plastics or substances in a plastic state, e.g. of articles shaped or produced by using techniques covered by this subclass or subclass B29D
- B29C73/24—Apparatus or accessories not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a method for finely repairing a die line of a silica gel product, which belongs to the technical field of second-class medical instruments and comprises the following steps: and (3) preparing materials: mixing the base material, the thickener and the thickener together to prepare the repairing liquid; pruning: trimming the part of the parting line; filling: filling the repair liquid into the trimmed mold closing line; smooth filling: processing the filled mold closing line by using a coarser article to make skin texture; matte treatment: the invention can remove the die parting line on the molded product or carry out fine repair treatment on parting line flaws caused by production errors, thereby achieving the effect that the product parting line cannot be seen by naked eyes and realizing no production trace of the product.
Description
Technical Field
The invention relates to the technical field of second-class medical instruments, in particular to an exquisite repair method for a silica gel product die line.
Background
The artificial limb is an artificial prosthesis which is specially designed and manufactured and assembled for compensating the amputee or the limb with incomplete defect, and is also called as an artificial limb. Its main function is to replace the lost part of the function of limbs, so that amputee can recover certain life self-care and working ability. The amputee is suitable for the patients with diseases, traffic accidents, industrial injuries, sports injuries and other reasons.
The conventional prosthetic limb is used for repairing the suture, and only one step is simply filled, so that the product can be damaged, but the production trace of the product cannot be avoided.
Disclosure of Invention
The invention aims to provide an exquisite repair method for a silicone product mold-closing line, which aims to solve the problems that the conventional artificial limb provided in the background art is a common repair method when used for repairing a suture, only one step is simply filled, the product can be damaged, but the product cannot have production marks.
In order to achieve the above purpose, the present invention provides the following technical solutions: a method for finely repairing a mold closing line of a silica gel product comprises the following steps:
s1: and (3) preparing materials: mixing the base material and the thickener to prepare a repairing liquid;
s2: pruning: trimming the part of the parting line;
s3: filling: filling the repair liquid into the trimmed mold closing line;
s4: smooth filling: processing the filled mold closing line by using a coarser article to make skin texture;
s5: matte treatment: spraying a matte agent on the treated mold closing line, and performing matte treatment on the mold closing line.
Preferably, the base material in the step S1 is platinum coated silica gel, the thickening agent is silica powder, the base material and the thickening agent are added into a stirrer according to the proportion of 10-15:1 for stirring and mixing, the stirring time is 10-15 minutes, and the stirring temperature is 30-45 ℃.
Preferably, in the trimming at the parting line in step S2, the parting line protruding portion needs to be trimmed into a groove shape.
Preferably, the coarser article in the step S4 is a sculptured sponge or a brush.
Preferably, the matting agent in the step S5 is a silica gel matting agent.
Compared with the prior art, the invention has the beneficial effects that: the invention can achieve the effect that naked eyes can not see after the fine treatment of the parting line or the production defect part, can realize the no production trace of the product, increases the viscosity of the platinum coating silica gel through the silicon dioxide powder, can ensure that the platinum coating silica gel is adhered on the surface of the product, has higher transparency, is not easy to yellow, degenerate and age, can effectively fill the parting line, reduces the chromatic aberration of the filling part and other parts, can achieve the effect that naked eyes can not see after the treatment, and can realize the no production trace of the product.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a method for finely repairing a silica gel product mold line, which can achieve the effect that a naked eye can not see after finely processing the mold line or a production defect part, can realize no production trace of the product,
the method for precisely repairing the die line of the silica gel product comprises the following steps:
s1: and (3) preparing materials: the base material and the thickener are mixed together to prepare a repair liquid, the base material is platinum coated silica gel, the thickener is silicon dioxide powder, the base material and the thickener are added into a stirrer for stirring and mixing in a ratio of 10-15:1, the stirring time is 10-15 minutes, the stirring temperature is 30-45 ℃, the viscosity of the platinum coated silica gel is increased through the silicon dioxide powder, the platinum coated silica gel can be adhered to the surface of a product, the transparency of the platinum coated silica gel is higher, yellowing, degradation and aging are not easy, an alloy line can be effectively filled, the color difference between a filling part and other parts is reduced, the effect that naked eyes cannot see after treatment can be achieved, and no production trace of the product can be realized;
s2: pruning: trimming the part of the die closing line, wherein the protruding part of the die closing line is required to be trimmed into a groove shape when trimming the die closing line;
s3: filling: filling the repair liquid into the trimmed mold closing line, and filling the repair liquid into the trimmed mold closing line after trimming, so that the mold closing line can be effectively covered, the mold closing line can not be observed by naked eyes, and no production trace of a product is realized;
s4: smooth filling: the filled mold closing line is treated by using a rough article to make skin texture, the rough article is a sculpture sponge or a brush, and the filling part is coated by the sculpture sponge or the brush, so that the skin texture of the filling part is consistent with the skin textures of other parts;
s5: matte treatment: spraying a matte agent on the treated mold closing line, and performing matte treatment on the mold closing line, wherein the matte agent is a silica gel matting agent.
Example 1
The method for precisely repairing the die line of the silica gel product comprises the following steps:
s1: and (3) preparing materials: mixing a base material and a thickening agent together to prepare a repair liquid, wherein the base material is platinum coated silica gel, the thickening agent is silicon dioxide powder, and the base material and the thickening agent are added into a stirrer in a ratio of 10:1 for stirring and mixing, the stirring time is 10 minutes, and the stirring temperature is 45 ℃;
s2: pruning: trimming the part of the die closing line, wherein the protruding part of the die closing line is required to be trimmed into a groove shape when trimming the die closing line;
s3: filling: filling the repair liquid into the trimmed mold closing line;
s4: smooth filling: the filled mold closing line is treated by using a coarser article to make skin texture, wherein the coarser article is a sculpture sponge or a brush;
s5: matte treatment: spraying a matte agent on the treated mold closing line, and performing matte treatment on the mold closing line, wherein the matte agent is a silica gel matting agent.
Example 2
The method for precisely repairing the die line of the silica gel product comprises the following steps:
s1: and (3) preparing materials: mixing a base material and a thickening agent together to prepare a repair liquid, wherein the base material is platinum coated silica gel, the thickening agent is silicon dioxide powder, and the base material and the thickening agent are added into a stirrer for stirring and mixing in a ratio of 12:1, the stirring time is 13 minutes, and the stirring temperature is 40 ℃;
s2: pruning: trimming the part of the die closing line, wherein the protruding part of the die closing line is required to be trimmed into a groove shape when trimming the die closing line;
s3: filling: filling the repair liquid into the trimmed mold closing line;
s4: smooth filling: the filled mold closing line is treated by using a coarser article to make skin texture, wherein the coarser article is a sculpture sponge or a brush;
s5: matte treatment: spraying a matte agent on the treated mold closing line, and performing matte treatment on the mold closing line, wherein the matte agent is a silica gel matting agent.
Example 3
The method for precisely repairing the die line of the silica gel product comprises the following steps:
s1: and (3) preparing materials: mixing a base material and a thickening agent together to prepare a repair liquid, wherein the base material is platinum coated silica gel, the thickening agent is silicon dioxide powder, and the base material and the thickening agent are added into a stirrer in a ratio of 15:1 for stirring and mixing, the stirring time is 15 minutes, and the stirring temperature is 30 ℃;
s2: pruning: trimming the part of the die closing line, wherein the protruding part of the die closing line is required to be trimmed into a groove shape when trimming the die closing line;
s3: filling: filling the repair liquid into the trimmed mold closing line;
s4: smooth filling: the filled mold closing line is treated by using a coarser article to make skin texture, wherein the coarser article is a sculpture sponge or a brush;
s5: matte treatment: spraying a matte agent on the treated mold closing line, and performing matte treatment on the mold closing line, wherein the matte agent is a silica gel matting agent.
Although the invention has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the features of the disclosed embodiments may be combined with each other in any manner so long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
The artificial limb is under the background of the present engineering technology development, and uses scientific means and methods to make up the walking or movement disorder caused by amputation or incomplete limb defect to human individuals,
amputee who has amputated due to sports injury
The existing artificial limb product production process adopts a general treatment method when the joint line is treated, namely, only simple repair or no repair is carried out, and the method can ensure that the product is not damaged, but cannot ensure that the product has no production trace.
Claims (4)
1. A method for precisely repairing a die line of a silica gel product is characterized by comprising the following steps of: the method for precisely repairing the die line of the silica gel product comprises the following steps:
s1: and (3) preparing materials: mixing a base material and a thickening agent together to prepare a repair liquid, wherein the base material is platinum coated silica gel, the thickening agent is silicon dioxide powder, the base material and the thickening agent are added into a stirrer according to the proportion of 10-15:1 for stirring and mixing, the stirring time is 10-15 minutes, and the stirring temperature is 30-45 ℃;
s2: pruning: trimming the part of the parting line;
s3: filling: filling the repair liquid into the trimmed mold closing line;
s4: smooth filling: processing the filled mold closing line by using a coarser article to make skin texture;
s5: matte treatment: spraying a matte agent on the treated mold closing line, and performing matte treatment on the mold closing line.
2. The method for the elaborate repair of mold closing lines of a silica gel product according to claim 1, wherein the method comprises the steps of: in the step S2, the protruding portion of the mold clamping line needs to be trimmed into a groove shape when trimming the mold clamping line.
3. The method for the elaborate repair of mold closing lines of a silica gel product according to claim 2, wherein the method comprises the steps of: the coarser article in the step S4 is a sculpture sponge or a brush.
4. A method for the elaborate repair of mold closing lines of a silicone product according to claim 3, wherein: the matte agent in the step S5 is a silica gel matting agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111324897.XA CN113815245B (en) | 2021-11-10 | 2021-11-10 | Fine repair method for mold closing line of silica gel product |
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| CN202111324897.XA CN113815245B (en) | 2021-11-10 | 2021-11-10 | Fine repair method for mold closing line of silica gel product |
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| CN113815245A CN113815245A (en) | 2021-12-21 |
| CN113815245B true CN113815245B (en) | 2023-08-29 |
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| CN113815245A (en) | 2021-12-21 |
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