CN104175466B - The manufacturing method of local grain anti-counterfeiting plastic products - Google Patents
The manufacturing method of local grain anti-counterfeiting plastic products Download PDFInfo
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- CN104175466B CN104175466B CN201410402671.0A CN201410402671A CN104175466B CN 104175466 B CN104175466 B CN 104175466B CN 201410402671 A CN201410402671 A CN 201410402671A CN 104175466 B CN104175466 B CN 104175466B
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- Prior art keywords
- plastic products
- plastic
- particulate matter
- products
- counterfeiting
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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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Containers Having Bodies Formed In One Piece (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of manufacturing methods of local grain anti-counterfeiting plastic products, it manufactures plastic products using injection molding machine or plasticator, step include toward female die cavity bottom be put into the apparent particulate matter of plastic products colour contrast, so that particulate matter is randomly distributed in female die cavity bottom；The plastic liquid melted is added in female die cavity；It closes male model, squeeze plastic liquid, so that plastic liquid is cooled and shaped, form plastic products, particulate matter is press-fitted together as one with plastic products；Plastic products are taken out in demoulding.The present invention makes ordinary plastic articles be provided with partial structurtes texture, overcomes texture plastic products all over the body, and particulate matter is easy to fall off, easily falls into bottle, easily causes the shortcomings that food pollution in bottle.
Description
Technical field
The present invention relates to a kind of manufacturing method of anti-fake plastic products made of injection molding or compression moulding, especially a kind of local line
Manage the manufacturing method of anti-fake plastic products.
Background technology
By " the structure grain anti-fake method of the present inventor's Chen Ming hair inventions（CN1274453A）" obtain Chinese patent, U.S.
State's patent（Certificate number US6623041）, Russ P (certificate number 2202127), Korean Patent (certificate number 0419436), more
The international monopolies (PCT/CN99/00102) such as southern patent (certificate number 3347).It selects random structure texture（As added in paper
Fiber is formed by texture）Clearly material（Carrier）Make anti-fake identification mark；And it prints and sets the identification number with uniqueness；
Random structure texture feature information scanning collection on marker is got off, as secure signature information（It distinguish true from false
Foundation）And identification number is combined together record storage to the computer Antiforge inquiry system for accessing telephone network or/and internet
In system database；Pass through the communications such as computer on phone, SMS, cell phone multimedia message, fax, 3G, WAP, internet for the public
Tool, input identification number carry out the random structure textural characteristics on inquiring and authenticating marker, if anti-with being recorded in database
Pseudo-characteristic information is consistent, to verify the true and false.The patent is " by the ancient anti-fake principle of tiger-shaped tally issued to generals as imperial authorization for loop movement in ancient China and modern communications technology, computer
Technology is mutually grafted ", anti-fake frontier has been started, has been commented by " whole nation is anti-fake to do " and anti-fake employer's organization of China, the national level of tissue
Careful evaluation meeting is chosen as the anti-counterfeiting technology product of " world is pioneering, leading in the world, extremely difficult to forge, is readily identified, permanently effective ".By
More than ten years promoted, and nowadays it has become domestic anti-fake mainstream anti-counterfeiting technology product in the market.However in application practice, but encounter
Several problems：1. having structural texture（Fiber）And satisfactory printing or package paper, due to being special paper, no
It is universal standard paper, it is therefore necessary to be specifically manufactured, exclusively with investment is big, of high cost, the order cycle time is long, less varieties, it is difficult to suitable
Various printing package articles are answered to be needed with paper；And colored fibre also creates environmental pollution when papermaking.2. institute's papermaking is filled, version is distributed
There are fiber, fiber to destroy design layout like the dirty point of impurity, affect the aesthetic feeling of printing package article.3. being pasted on product
The embodiment of adhesive sticker texture anti-fake label increases a labeling process, it not only increases use for a user
Cost increases user's trouble.
For this purpose, one of inventor applied for Chinese invention patent " local grain anti-counterfeiting on October 27th, 2008
Printed article（CN101556750A）", to overcome the above shortcomings.One kind is disclosed in its specification embodiment seven directly to print
The technology of fiber is pasted on object surface at random；The random distribution characteristic information of its fiber is collected, as anti-counterfeit recognition spy
Reference ceases（The foundation distinguishing true from false）And identification number is collectively stored in access telephone network or/and the computer of internet is anti-
In pseudo- inquiry system database；Pass through the computer in phone, SMS, cell phone multimedia message, fax, WAP, 3G, interconnection for the public
Equal communication tools, go the distribution characteristics of inquiring and authenticating fiber, if be consistent with the anti-counterfeiting characteristic information recorded in database to test
Demonstrate,prove the true and false.
In conclusion existing texture anti-fake product is only limitted to printed matter, it could not also be applied to the injecting products such as bottle cap or pressure
On molding product.
Invention content
The purpose of the present invention：A kind of manufacturing method of local grain anti-counterfeiting plastic products is provided.
The manufacturing method of local grain anti-counterfeiting plastic products of the present invention is as follows.
The manufacturing method of local grain anti-counterfeiting plastic products, including plastic products are manufactured using injection molding machine or plasticator
（1）, which is characterized in that include the following steps：
1. first toward master mold（2）Bottom of chamber is put into and plastic products（1）Colour contrast is apparent（I.e. naked eyes are distinguishable）Particulate matter
（3）, make particulate matter（3）It is randomly distributed in master mold（2）Bottom of chamber；
2. the plastic liquid that will have been melted again（5）Master mold is added（2）Intracavitary；Plastic liquid described here（5）Including sticky
Shape, pasta plastic liquid；
3. then, then closing male model（4）, squeeze plastic liquid（5）, make plastic liquid（5）It is cooled and shaped, forms plastics system
Product（1）, make particulate matter（3）With plastic products（1）It is press-fitted together as one；Pressing described here includes the combinations such as bonding, fusion, embedded
Mode；
4. last, plastic products are taken out in demoulding（1）.
In order to make particulate matter（3）With plastic products（1）Can be firmly combined together, it is not easily to fall off, preferably make as
Lower technological parameter selection：1. the particulate matter（3）Fusing point and plastic products（1）Positive and negative 0~20 DEG C of material melting point difference；2. described
Particulate matter（3）With plastic products（1）For identical material, but fusing point differs 0~20 DEG C；Because of at this moment, particulate matter（3）With plastics
Product（1）Not only it combined very secured, but also is unlikely to fusing without a trace.
The plastic products（1）Preferably practical product category is plastic bottle closure（7）.
For ease of the consumer query true and false, it may be desirable to, toward the plastic products（1）Information is retrieved in upper printing（6）, general
Grain object（3）Random distribution characteristic take pictures, and photo is archived in the computer Antiforge inquiry system database on internet.
Retrieval information described here（6）, it is the information such as sequence number, group number, lot number, bar code, link network address Quick Response Code.
Particulate matter of the present invention（3）Can be the gossamers such as glitter powder or particulate matter or fiber.Glitter powder is by brightness
High plated material is through made of accurate cutting, material has PE, PET, PVC, OPP, aluminum material, shape to have quadrangle
Shape, hexagon, rectangle etc. are variously-shaped available.Glitter powder color have gold, silver color, seven colours, colour, illusion-colour color,
The a variety of colors such as pearly-lustre color, iridescent, laser anti-counterfeiting material are available for selecting.Particulate matter of the present invention（3）It is randomly distributed in
Plastic products（1）In local surfaces, background technology " structure grain anti-fake method is formed（CN1274453A）" patent document determines
The random structure texture of justice.
Institute's plastic products of the present invention（1）Refer to various injection-molded items or moulded item.Such as：Plastic bottle closure, plastic socket,
Plastic switch, plastic shell, plastic tube, plastic bottle, plastic casing, plastic toy, plastic cup etc..
Compared with prior art, the present invention can generate following advantageous effect.
The manufacturing method of local grain anti-counterfeiting plastic products of the present invention, makes ordinary plastic articles be provided with partial structurtes line
Reason, the structural texture exist only in the local surfaces of plastic products, avoid and mix produced in particulate matter to plastic liquid
The inaesthetic disadvantage of texture all over the body, while texture plastic products all over the body are also overcomed, particulate matter is easy to fall off, easily falls into bottle, easily
Cause the critical defect of food pollution in bottle.Compared to background technology " local grain anti-counterfeiting print（CN101556750A）",
The manufacturing method of local grain anti-counterfeiting plastic products of the present invention eliminates printing adhesion oxidant layer this processing step, also eliminates
This processing step of printing protective layer, more progressive, false-proof texture is in bottle cap manufacturing process while to generate, and is not had
Increase special equipment and the time goes to generate texture.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, below in conjunction with preferred embodiment, and coordinate
Attached drawing is described in detail.
Description of the drawings
Fig. 1 is the manufacturing method schematic diagram of local grain anti-counterfeiting plastic products of the present invention.
Fig. 2 is local grain anti-counterfeiting bottle cap（Plastic products）Schematic diagram.
Fig. 3 is the manufacturing method schematic diagram of another local grain anti-counterfeiting plastic products of the present invention.
Fig. 4 is another local grain anti-counterfeiting medicine box（The first half）Schematic diagram.
Fig. 5 is the schematic cross-section of the positions A-B in Fig. 4.
Drawing reference numeral explanation：1- plastic products（Such as compression-moulded cap）, 2- master molds（Mold）, 3- particulate matters, 4- male models（Mould
Tool）, 5- plastic liquids, 6- retrieval information, 7- bottle caps, 8- medicine boxs, 9- vibrations screen drum, 10- shocking waveshapes.
Specific implementation mode
Embodiment one.
As shown in Figure 1 and Figure 2, the local grain anti-counterfeiting bottle cap of a kind of diameter 28mm, height 17mm are manufactured（PE white plastics
Product）.
A commercially available plastic bottle closure press is selected, installs a vibrations screen drum additional on it（9）, and past vibrations screen drum（9）
Interior some colorful glitter powder particulate matters of loading（3）.Referring to the shocking waveshape in Fig. 1（10）.
It gets out one group of mold again, when each master mold（2）Turn to vibrations screen drum（9）When underface, program-controlled unlatching shake
Dynamic screen drum（9）Toward master mold（2）Bottom of chamber sieve is spread（Also the various methods such as after-blow can be first inhaled with suction nozzle to be added）Some diameters 0.8mm, thickness
The colorful glitter powder particulate matter of 0.35 μm of degree（3）, it is made to be randomly distributed in master mold（2）Bottom of chamber.Colorful glitter powder described here
Particulate matter（3）, it is a kind of commercial goods, repeats no more herein.
Then the charging mechanism for recycling bottle cap press own, toward master mold（2）Intracavitary is scraped into the 3.9 grams of PE melted whites
Plastic liquid（5）.
When each master mold（2）Turn to male model（4）Underface when, according still further to the original process of bottle cap press, close
Upper male model（4）And squeeze plastic liquid（5）, make plastic liquid（5）It is cooled and shaped, formed the plastic bottle closure of 17mm high（7）, this
When, glitter powder particulate matter（3）Certainty and bottle cap（7）Top is press-fitted together as one.Plastic bottle closure is taken out in demoulding（7）, local line
Manage anti-fake bottle lid（Plastic products）.
To make particulate matter（3）With bottle cap（7）It can be firmly combined together, it is not easily to fall off, preferably make following technique
Parameter selection：1. the particulate matter（3）Fusing point and bottle cap（7）Positive and negative 0~20 DEG C of material melting point difference；2. the particulate matter（3）
With bottle cap（7）For identical material, but fusing point differs 0~20 DEG C, such as：Bottle cap（7）Select PE plastics, particulate matter（3）It selects
Modified PE plastics（Modified PE plastics fusing point is higher than 20 DEG C of PE plastics）；Such particulate matter（3）With bottle cap（7）Both combined very firm
Gu and being unlikely to fusing without a trace.
For ease of the consumer query true and false, it may be desirable to, toward the bottle cap（7）Information is retrieved in upper printing（6）, such as sequence
Number, or the link retrieval information such as network address Quick Response Code, finally, then by particulate matter（3）Distribution characteristics take pictures, and photo is archived in
In computer Antiforge inquiry system database on internet.
Embodiment two.
As shown in Fig. 3, Fig. 4, Fig. 5, the local grain anti-counterfeiting medicine box of a kind of diameter 48mm, height 12mm are manufactured（PE whites
Plastic products）.
A commercially available plastic medicine box press is selected, mold is got out, first toward its master mold（2）Bottom of chamber instills some and contains
（Diameter 0.8mm, 0.35 μm of thickness）Colorful glitter powder particulate matter（3）Drop mould liquid.
Again toward master mold（2）Intracavitary scrapes the white plastic liquid melted into 16 grams（5）.
Then, male model is closed（4）And squeeze plastic liquid（5）, make plastic liquid（5）It is cooled and shaped, forms 12mm's high
Plastic medicine box（8）, at this moment, glitter powder particulate matter（3）Certainty and medicine box（8）Top surface is chimeric to be integrated.
For ease of the consumer query true and false, it may be desirable to, toward the medicine box（8）Information is retrieved in upper printing（6）, such as sequence
Number, or the link retrieval information such as network address Quick Response Code, finally, then by particulate matter（3）Distribution characteristics take pictures, and photo is archived in
In computer Antiforge inquiry system database on internet.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore, equivalent changes made in accordance with the claims of the present invention still fall within the range that the present invention is covered.
Claims (3)
1. the manufacturing method of local grain anti-counterfeiting plastic products, including plastic products are manufactured using injection molding machine or plasticator
（1）, which is characterized in that include the following steps：
1. first toward master mold（2）Bottom of chamber is put into and plastic products（1）The apparent particulate matter of colour contrast（3）, make particulate matter（3）At random
It is distributed in master mold（2）Bottom of chamber；
2. the plastic liquid that will have been melted again（5）Master mold is added（2）Intracavitary；
3. then, then closing male model（4）, squeeze plastic liquid（5）, make plastic liquid（5）It is cooled and shaped, forms plastic products
（1）, make particulate matter（3）With plastic products（1）It is press-fitted together as one；
4. last, plastic products are taken out in demoulding（1）；
5. in plastic products（1）Information is retrieved in upper printing（6）, and by particulate matter（3）Random distribution characteristic take pictures and by the photograph
Piece and retrieval information（6）It is combined together in the computer Antiforge inquiry system database being archived on internet.
2. the manufacturing method of local grain anti-counterfeiting plastic products described in accordance with the claim 1, it is characterised in that：
1. the particulate matter（3）Fusing point and plastic products（1）Positive and negative 0~20 DEG C of material melting point difference；
2. the particulate matter（3）With plastic products（1）For identical material, but fusing point differs 0~20 DEG C；
3. toward the plastic products（1）Information is retrieved in upper printing（6）, by particulate matter（3）Random distribution characteristic take pictures, and will shine
Piece is archived in the computer Antiforge inquiry system database on internet.
3. according to the manufacturing method of local grain anti-counterfeiting plastic products as claimed in claim 1 or 2, it is characterised in that：The modeling
Material products（1）For plastic bottle closure（7）.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410402671.0A CN104175466B (en) | 2014-08-17 | 2014-08-17 | The manufacturing method of local grain anti-counterfeiting plastic products |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410402671.0A CN104175466B (en) | 2014-08-17 | 2014-08-17 | The manufacturing method of local grain anti-counterfeiting plastic products |
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| CN104175466A CN104175466A (en) | 2014-12-03 |
| CN104175466B true CN104175466B (en) | 2018-10-23 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110126323A (en) * | 2019-06-05 | 2019-08-16 | 无锡市荣允瓶盖有限公司 | A kind of plastic bottle closure production method of good airproof performance |
| CN110919926B (en) * | 2019-06-21 | 2022-08-02 | 大连工业大学 | Method for making and sewing silica gel garment piece |
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| JP2010241134A (en) * | 2009-04-02 | 2010-10-28 | Hon Hai Precision Industry Co Ltd | In-mold decorative molding method and molded article |
| CN102328513A (en) * | 2010-07-13 | 2012-01-25 | 深圳市东冠纸品有限公司 | Method for making holographic pictures and texts on in-mold injection molding product |
| CN102351068A (en) * | 2011-07-06 | 2012-02-15 | 海南亚元防伪技术研究所 | Stealing and opening preventing heat-shrinkable rubber cap |
| CN102470583A (en) * | 2010-03-26 | 2012-05-23 | 三菱重工塑胶科技有限公司 | Method for manufacturing a fiber-reinforced composite material |
| CN202473074U (en) * | 2011-09-30 | 2012-10-03 | 张春元 | Random texture anti-counterfeiting label |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120121871A1 (en) * | 2010-11-17 | 2012-05-17 | Ming-Hung Huang | In-mold roller manufacturing method and casing product made thereby |
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2014
- 2014-08-17 CN CN201410402671.0A patent/CN104175466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010241134A (en) * | 2009-04-02 | 2010-10-28 | Hon Hai Precision Industry Co Ltd | In-mold decorative molding method and molded article |
| CN102470583A (en) * | 2010-03-26 | 2012-05-23 | 三菱重工塑胶科技有限公司 | Method for manufacturing a fiber-reinforced composite material |
| CN102328513A (en) * | 2010-07-13 | 2012-01-25 | 深圳市东冠纸品有限公司 | Method for making holographic pictures and texts on in-mold injection molding product |
| CN102351068A (en) * | 2011-07-06 | 2012-02-15 | 海南亚元防伪技术研究所 | Stealing and opening preventing heat-shrinkable rubber cap |
| CN202473074U (en) * | 2011-09-30 | 2012-10-03 | 张春元 | Random texture anti-counterfeiting label |
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