CN104890173B - A kind of preparation method of bicolor melamine - Google Patents
A kind of preparation method of bicolor melamine Download PDFInfo
- Publication number
- CN104890173B CN104890173B CN201510293493.7A CN201510293493A CN104890173B CN 104890173 B CN104890173 B CN 104890173B CN 201510293493 A CN201510293493 A CN 201510293493A CN 104890173 B CN104890173 B CN 104890173B
- Authority
- CN
- China
- Prior art keywords
- bicolor
- melamine
- color
- predetermined pattern
- ware
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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
- B29C43/20—Making multilayered or multicoloured articles
-
- 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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
-
- 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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5808—Measuring, controlling or regulating pressure or compressing force
-
- 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
- B29C43/32—Component parts, details or accessories; Auxiliary operations
- B29C43/58—Measuring, controlling or regulating
- B29C2043/5816—Measuring, controlling or regulating temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to U.S. resistance to ware preparation method technical field, more particularly to a kind of preparation method of bicolor melamine, including step 1：Prepare double moldses first, double moldses include shifting formwork and two color moulds, and two color moulds include male model and master mold, and shifting formwork surface forms the protruding end of an at least predetermined pattern；Step 2：The U.S. resin of resistance to ware of the first color is placed in shifting formwork and is placed on board, it is hot-forming go out bicolor melamine outer layer, outer layer forms the projection of predetermined pattern so that predetermined pattern is higher than superficies；Step 3：The U.S. resin of resistance to ware of second of color is placed on master mold, outer by bicolor melamine is placed on male model, then male model and master mold are placed on board, utilize the U.S. resin of resistance to ware of second of color on board hot pressing master mold, make second of color the U.S. resin of resistance to ware be filled in bicolor melamine outer layer predetermined pattern with outer portion, so as to form the bicolor melamine with predetermined pattern, preparation process is easily controlled, high yield rate, good appearance are various.
Description
Technical field
The present invention relates to U.S. resistance to ware preparation method technical field, more particularly to a kind of preparation method of bicolor melamine.
Background technology
The U.S. complete entitled U.S. resin of resistance to ware of resistance to ware (Melamine), also referred to as pyramine, imitative porcelain, modeling porcelain, are that a kind of advanced chemistry is former
The converted products of material.Melamine vessel is often used by people to contain article because having the speciality such as high temperature resistant and impact resistance, in order that
Melamine vessel has external form attractive in appearance, it will usually various patterns are printed on the inner surface of melamine vessel or outer surface,
Traditional mode of printing has the modes such as screen printing, transfer, its using machinery by the inner surface of predetermined group's printing to container or
On person outer surface or surfaces externally and internally, therefore, the pattern on melamine vessel surface is mostly plane configuration.TaiWan, China patent is public
Announcement M307361 patents are shown, are to engrave aperture layer and for engraving aperture layer using multigroup for the melamine vessel of three-dimensional kenel is presented
Protruding layer be combined with each other it is overlapping form, different color kenels is presented in mutually overlapping using different colours material layer, with layer
The kenel of polychrome and solid is presented in folded sequence, but processing procedure keyholed back plate is not easy, and is easily caused finished product and the problems such as open defect occurs, and interior
Layer color is single, and outward appearance lacks aesthetic feeling.
Therefore, it is badly in need of providing a kind of preparation method of bicolor melamine, to solve the deficiencies in the prior art.
The content of the invention
The present invention provides a kind of preparation method of bicolor melamine, and two kinds of different face can be presented in bicolor melamine
Color, the inner surface of bicolor melamine is formed with a variety of different space patterns, and method is simple, and preparation process is easily controlled, finished product
Rate is high, and color pattern is rich and changeful, aesthetic appearance.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of preparation method of bicolor melamine, comprises the following steps：
Step 1：Prepare double moldses first, the double moldses include shifting formwork and two color moulds, and the two colors mould includes public affairs
Mould and master mold, the shifting formwork surface form the protruding end of an at least predetermined pattern；
Step 2：The U.S. resin of resistance to ware of the first color is placed in shifting formwork and is placed on board, it is hot-forming go out double-colored U.S.
The outer layer of resistance to ware, the outer layer form the projection of described predetermined pattern so that predetermined pattern is higher than the superficies；
Step 3：Place the U.S. resin of resistance to ware of second of color on master mold, there is predetermined pattern by prepared by step 2
Raised the outer of bicolor melamine is placed on male model, and then male model and master mold are placed on board, utilize the board hot pressing
The U.S. resin of resistance to ware of second of color on the master mold, making the U.S. resin of resistance to ware of second of color, to be filled in described double-colored U.S. resistance to
The predetermined pattern of the outer layer of ware is with outer portion, so as to form the bicolor melamine with predetermined pattern.
More preferably, the projection of the predetermined pattern is taken shape on the inner surface of the outer layer of the bicolor melamine.
More preferably, the double moldses are formed by open die forging or closed die forging.
More preferably, the size of the male model is identical with the size of the shifting formwork.
More preferably, the temperature of step 2 hot pressing is between 120-200 DEG C, pressure between 150-250T, the time between
Between 50-200s.
More preferably, the temperature of step 3 hot pressing is between 120-200 DEG C, pressure between 150-250T, the time between
Between 50-200s.
More preferably, the die cavity space of the shifting formwork is a quarter of the bicolor melamine thickness to 1/3rd.
More preferably, the protruding end of the shifting formwork surface programming pattern is formed by laser or laser engraving.
More preferably, the protruding end of the shifting formwork surface programming pattern is formed by etching.
More preferably, the protruding end of the shifting formwork surface programming pattern is formed by water carving.
The invention discloses a kind of preparation method of bicolor melamine, comprise the following steps：
Step 1：Prepare double moldses first, the double moldses include shifting formwork and two color moulds, and the two colors mould includes public affairs
Mould and master mold, the shifting formwork surface form the protruding end of an at least predetermined pattern；
Step 2：The U.S. resin of resistance to ware of the first color is placed in shifting formwork and is placed on board, it is hot-forming go out double-colored U.S.
The outer layer of resistance to ware, the outer layer form the projection of described predetermined pattern so that predetermined pattern is higher than the superficies；
Step 3：Place the U.S. resin of resistance to ware of second of color on master mold, there is predetermined pattern by prepared by step 2
Raised the outer of bicolor melamine is placed on male model, and then male model and master mold are placed on board, utilize the board hot pressing
The U.S. resin of resistance to ware of second of color on the master mold, making the U.S. resin of resistance to ware of second of color, to be filled in described double-colored U.S. resistance to
The predetermined pattern of the outer layer of ware, compared with prior art, can so as to form the bicolor melamine with predetermined pattern with outer portion
To prepare bicolor melamine by the above method, first pass through shifting formwork and prepare the U.S. resistance to ware with the first color, and on its surface
It is upper to form the projection with the predetermined pattern, second of design and color then is filled by two color moulds, can be resistance in double-colored U.S.
Two kinds of different colors are presented in ware, and it is simple formed with a variety of different space patterns, method in the inner surface of bicolor melamine
Single, preparation process is easily controlled, high yield rate, and color pattern is rich and changeful, aesthetic appearance.
Brief description of the drawings
Fig. 1 is the structural representation of the shifting formwork of the present invention.
Fig. 2 is the structural representation of the two color moulds of the present invention.
Fig. 3 is the structural representation of the master mold of the two color moulds of the present invention.
Fig. 4 is the structural representation of the bicolor melamine of the present invention.
Embodiment
With reference to embodiment, the present invention is further illustrated, and this is presently preferred embodiments of the present invention.
Embodiment 1
As illustrated in the accompanying drawings from 1 to 3, a kind of preparation method of bicolor melamine, comprises the following steps：
Step 1：Prepare double moldses first, the double moldses include the color mould 2 of shifting formwork 1 and two, and the tool of two colors mould 2 includes
Male model 21 and master mold 22, the surface of shifting formwork 1 form the protruding end 11 of an at least predetermined pattern 3；
Step 2：The U.S. resin of resistance to ware of the first color is placed in shifting formwork 1 and is placed on board, it is hot-forming go out it is double-colored
The outer layer of U.S. resistance to ware, the outer layer form the projection of described predetermined pattern 4 so that predetermined pattern 4 is higher than the outer layer table
Face；
Step 3：The U.S. resin of resistance to ware of second of color is placed on master mold 22, there is predetermined pattern 4 by prepared by step 2
The outer of raised bicolor melamine be placed on male model 21, then male model 21 and master mold 22 are placed on board, using described
The U.S. resin of resistance to ware of second of color described in board hot pressing on master mold 22, the U.S. resin of resistance to ware of second of color is set to be filled in institute
The predetermined pattern 4 of the outer layer of bicolor melamine is stated with outer portion, so as to form the bicolor melamine 5 with predetermined pattern.
More preferably, the projection of the predetermined pattern 4 is taken shape on the inner surface of the outer layer of the bicolor melamine 5.
More preferably, the double moldses are formed by open die forging or closed die forging.
More preferably, the size of the male model 21 is identical with the size of the shifting formwork 1.
More preferably, the temperature of step 2 hot pressing is between 120-200 DEG C, pressure between 150-250T, the time between
Between 50-200s.
More preferably, the temperature of step 3 hot pressing is between 120-200 DEG C, pressure between 150-250T, the time between
Between 50-200s.
More preferably, the die cavity space of the shifting formwork 1 is a quarter of the bicolor melamine thickness to 1/3rd.
More preferably, the protruding end of the surface programming pattern of shifting formwork 1 is formed by laser or laser engraving.
More preferably, the protruding end of the surface programming pattern of shifting formwork 1 is formed by etching.
More preferably, the protruding end of the surface programming pattern of shifting formwork 1 is formed by water carving.
The invention discloses a kind of preparation method of bicolor melamine, comprise the following steps：
Step 1：Prepare double moldses first, the double moldses include shifting formwork and two color moulds, and the two colors mould includes public affairs
Mould and master mold, the shifting formwork surface form the protruding end of an at least predetermined pattern, make two color moulds when a board extrusion molding,
There is the projection of the predetermined pattern on the surface；
Step 2：The U.S. resin of resistance to ware of the first color is placed in shifting formwork and is placed on board, it is hot-forming go out double-colored U.S.
The outer layer of resistance to ware, the outer layer form the projection of described predetermined pattern so that predetermined pattern is higher than the superficies；
Step 3：Place the U.S. resin of resistance to ware of second of color on master mold, there is predetermined pattern by prepared by step 2
Raised the outer of bicolor melamine is placed on male model, and then male model and master mold are placed on board, utilize the board hot pressing
The U.S. resin of resistance to ware of second of color on the master mold, making the U.S. resin of resistance to ware of second of color, to be filled in described double-colored U.S. resistance to
The predetermined pattern of the outer layer of ware, compared with prior art, can so as to form the bicolor melamine with predetermined pattern with outer portion
To prepare bicolor melamine by the above method, first pass through shifting formwork and prepare the U.S. resistance to ware with the first color, in its surface
The projection with the predetermined pattern is formed, then fills second of design and color by two color moulds, can be in bicolor melamine
Two kinds of different colors of interior presentation, for the inner surface of bicolor melamine formed with a variety of different space patterns, method is simple, prepares
Process is easily controlled, high yield rate, and color pattern is rich and changeful, aesthetic appearance.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (7)
1. a kind of preparation method of bicolor melamine, it is characterised in that comprise the following steps：
Step 1：Prepare double moldses first, the double moldses include shifting formwork and two color moulds, the two colors mould include male model and
Master mold, the shifting formwork surface form the protruding end of an at least predetermined pattern；
Step 2：The U.S. resin of resistance to ware of the first color is placed in shifting formwork and is placed on board, it is hot-forming go out bicolor melamine
Outer layer, the outer layer forms the projection of described predetermined pattern so that predetermined pattern is higher than the superficies；
Step 3：The U.S. resin of resistance to ware of second of color, the projection with predetermined pattern prepared by step 2 are placed on master mold
The outer of bicolor melamine be placed on male model, then male model and master mold are placed on board, using described in the board hot pressing
The U.S. resin of resistance to ware of second of color on master mold, the U.S. resin of resistance to ware of second of color is set to be filled in the bicolor melamine
The predetermined pattern of outer layer is with outer portion, so as to form the bicolor melamine with predetermined pattern；The predetermined pattern raises into
Type is on the inner surface of the outer layer of the bicolor melamine；
The temperature of step 2 hot pressing between 120-200 DEG C, pressure between 150-250T, the time between 50-200s it
Between；
The temperature of step 3 hot pressing between 120-200 DEG C, pressure between 150-250T, the time between 50-200s it
Between.
2. the preparation method of bicolor melamine according to claim 1, it is characterised in that：The double moldses are forged by molding
Make or closed die forging forms.
3. the preparation method of bicolor melamine according to claim 1, it is characterised in that：The size of the male model with it is described
The size of shifting formwork is identical.
4. the preparation method of bicolor melamine according to claim 1, it is characterised in that：The die cavity space of the shifting formwork is
The a quarter of the bicolor melamine thickness is to 1/3rd.
5. the preparation method of bicolor melamine according to claim 1, it is characterised in that：The shifting formwork surface programming pattern
Protruding end formed by laser or laser engraving.
6. the preparation method of bicolor melamine according to claim 1, it is characterised in that：The shifting formwork surface programming pattern
Protruding end by etching form.
7. the preparation method of bicolor melamine according to claim 1, it is characterised in that：The shifting formwork surface programming pattern
Protruding end by water carving form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293493.7A CN104890173B (en) | 2015-05-30 | 2015-05-30 | A kind of preparation method of bicolor melamine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293493.7A CN104890173B (en) | 2015-05-30 | 2015-05-30 | A kind of preparation method of bicolor melamine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104890173A CN104890173A (en) | 2015-09-09 |
| CN104890173B true CN104890173B (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510293493.7A Expired - Fee Related CN104890173B (en) | 2015-05-30 | 2015-05-30 | A kind of preparation method of bicolor melamine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109760253A (en) * | 2018-12-29 | 2019-05-17 | 兴科电子(东莞)有限公司 | A kind of moulding process of double-colored watchband |
| CN115179572A (en) * | 2022-02-22 | 2022-10-14 | 东莞市盛丰裕实业有限公司 | Melamine three-color process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1490145A (en) * | 2002-10-17 | 2004-04-21 | 桥发有限公司 | Producing method for two-colour product of melamine container |
| CN200978032Y (en) * | 2006-05-08 | 2007-11-21 | 琦美兴业股份有限公司 | Melamine vessel with secondary material component |
| CN101434119A (en) * | 2008-12-16 | 2009-05-20 | 苏州工业园区科逸卫浴设备有限公司 | Compression moulding forming method, reinforced plastic and special facing material for the method |
| CN102512048A (en) * | 2011-11-04 | 2012-06-27 | 东莞市文裕美耐皿制品有限公司 | Double-color melamine vessel and molding method |
| CN203888118U (en) * | 2014-04-22 | 2014-10-22 | 鸿安（福建）机械有限公司 | Two-color melamine tableware forming machine |
-
2015
- 2015-05-30 CN CN201510293493.7A patent/CN104890173B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1490145A (en) * | 2002-10-17 | 2004-04-21 | 桥发有限公司 | Producing method for two-colour product of melamine container |
| CN200978032Y (en) * | 2006-05-08 | 2007-11-21 | 琦美兴业股份有限公司 | Melamine vessel with secondary material component |
| CN101434119A (en) * | 2008-12-16 | 2009-05-20 | 苏州工业园区科逸卫浴设备有限公司 | Compression moulding forming method, reinforced plastic and special facing material for the method |
| CN102512048A (en) * | 2011-11-04 | 2012-06-27 | 东莞市文裕美耐皿制品有限公司 | Double-color melamine vessel and molding method |
| CN203888118U (en) * | 2014-04-22 | 2014-10-22 | 鸿安（福建）机械有限公司 | Two-color melamine tableware forming machine |
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| Publication number | Publication date |
|---|---|
| CN104890173A (en) | 2015-09-09 |
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