CN111923375A - Positioning plastic uptake processing method - Google Patents
Positioning plastic uptake processing method Download PDFInfo
- Publication number
- CN111923375A CN111923375A CN202010797110.0A CN202010797110A CN111923375A CN 111923375 A CN111923375 A CN 111923375A CN 202010797110 A CN202010797110 A CN 202010797110A CN 111923375 A CN111923375 A CN 111923375A
- Authority
- CN
- China
- Prior art keywords
- sheet
- printing
- plastic
- product
- positioning
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/02—Combined thermoforming and manufacture of the preform
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/266—Auxiliary operations after the thermoforming operation
- B29C51/268—Cutting, rearranging and joining the cut parts
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
-
- 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
- B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
- B29C51/26—Component parts, details or accessories; Auxiliary operations
- B29C51/42—Heating or cooling
- B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
Abstract
The invention discloses a positioning plastic uptake processing method, which utilizes a plastic sheet with stretching and shrinking characteristics to design a plane development drawing of a product; setting the color of the product pattern, contrasting the product pattern with a reference position of a plane development picture, putting the pattern color into the corresponding plane development picture, generating a printing sheet or a film through printing, and printing a cross line or an angular line on the printing sheet as a positioning mark; adhering the copperplate printed thin sheet on a film through glue, and cutting the plate into sheets by a composite cutting machine; directly printing the pattern on a film by adopting UV or screen printing; arranging a plastic sucking machine and a product mold, placing a sheet material on a clamping piece frame of the plastic sucking machine for positioning and fixing, and positioning the product mold on a mold plate frame of the plastic sucking machine; adjusting a hot furnace baking sheet to heat and soften the printing sheet, moving the electric furnace or the sheet clamping frame, sucking and sticking the sheet to the mold in a lifting mold mode, and carrying out vacuum suction to suck, fix and mold the printing sheet and the sheet; and (5) demolding after cooling and forming, and removing corners through punching to obtain a finished product.
Description
Field of the method
The invention belongs to the technical field of plastic suction stretch forming, and particularly relates to a positioning plastic suction processing method.
Background
The plastic uptake is a plastic processing technology, and the main principle is that after a flat plastic hard sheet is heated and softened, the plastic hard sheet is absorbed on the surface of a mould in vacuum, and the plastic hard sheet is formed after cooling, so that the plastic hard sheet is widely used in the industries of plastic packaging, lamp decoration, advertisement, decoration and the like. The plastic uptake package has the main advantages of saving raw and auxiliary materials, light weight, convenient transportation and good sealing performance, and meets the requirements of environment-friendly green package; any special-shaped product can be packaged, and no additional buffer material is needed for boxing; the packaged product is transparent and visible, has beautiful appearance, is convenient to sell, is suitable for mechanized and automatic packaging, is convenient for modern management, saves manpower and improves efficiency.
However, how to transfer the printed pattern onto the plane film and align the printed pattern with the plane film through a plastic suction mold, the process is not realized at present.
Disclosure of Invention
The invention aims to solve the problems and provide a positioning blister processing method.
The invention provides a method scheme for positioning the plastic suction processing method, which comprises the following steps: the positioning plastic uptake processing method is characterized by comprising the following steps:
step S1, designing a planar development of a product by using a plastic sheet having stretching and shrinking characteristics;
step S2, setting the color of the product pattern, comparing the product pattern with the reference position of the plane development figure, putting the pattern color into the corresponding plane development figure, generating a printing sheet or film by printing, and printing a cross line or a corner line on the printing sheet as a positioning mark;
step S3, adhering the copper plate printed thin sheet on a film through glue, arranging a composite cutting machine to cut the plate into sheets, and directly printing the pattern on the film by adopting UV or screen printing;
step S4, arranging a plastic uptake machine and a product mold, placing the sheet material on a clamping piece frame of the plastic uptake machine for positioning and fixing, and positioning the product mold on a mold plate frame of the plastic uptake machine;
step S5, a plastic uptake machine is provided with a plurality of groups of criss-cross heating furnaces, the printing sheets are heated and softened by baking sheets by using the adjusting heating furnaces, the heating furnaces or the sheet clamping frames are moved, the sheet material is absorbed into the sheet sticking mold by adopting a lifting mold mode, and the printing sheets are subjected to plastic uptake, positioning and molding through vacuum suction;
and step S6, cooling and forming the product, demolding, punching to remove corners and punching to obtain the finished product.
Specifically, in step S2, the reference position is a square grid or a contour line, and the printing method is one of copperplate printing, film screen printing or UV machine film printing by UV machine circling.
In particular, in step S3, the sheet can be printed with various patterns and colors according to different designs and requirements, the inner layer of the sheet is printed, i.e. the front view is reflected, and the surface layer of the sheet is printed, i.e. the front view is printed.
Specifically, in step S6, the cooling method is air cooling or water spraying.
Specifically, in step S6, the trimming manner is robot programming to achieve edge trim trimming or direct trimming with a flat cutter die and a hardware die.
The invention has the following advantages and positive effects: the invention customizes the pattern color which is actually needed by the product through the planar printing pattern and changes the stretching into the product, simplifies the production process flow, improves the production efficiency, and saves energy and protects the environment; can replace the traditional oil spraying, transfer printing, paper pasting and water transfer printing processes and achieve the effect of beautiful appearance.
Drawings
FIG. 1 is a flow chart of the production process of the present invention.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail with reference to the accompanying drawings.
The invention is described below with reference to fig. 1: the positioning plastic uptake processing method comprises the following steps:
step S1, designing a planar development of a product by using a plastic sheet having stretching and shrinking characteristics;
step S2, setting the color of the product pattern, comparing the product pattern with the reference position of the plane development figure, putting the pattern color into the corresponding plane development figure, generating a printing sheet or film by printing, and printing a cross line or a corner line on the printing sheet as a positioning mark;
step S3, adhering the copper plate printed thin sheet on a film through glue, arranging a composite cutting machine to cut the plate into sheets, and directly printing the pattern on the film by adopting UV or screen printing;
step S4, arranging a plastic uptake machine and a product mold, placing the sheet material on a clamping piece frame of the plastic uptake machine for positioning and fixing, and positioning the product mold on a mold plate frame of the plastic uptake machine;
step S5, a plastic uptake machine is provided with a plurality of groups of criss-cross heating furnaces, the printing sheets are heated and softened by baking sheets by using the adjusting heating furnaces, the heating furnaces or the sheet clamping frames are moved, the sheet material is absorbed into the sheet sticking mold by adopting a lifting mold mode, and the printing sheets are subjected to plastic uptake, positioning and molding through vacuum suction;
and step S6, cooling and forming the product, demolding, punching to remove corners and punching to obtain the finished product.
In step S1, the plastic sheet preparation planar development is printed with tiny squares through transparent material or is directly molded with a plastic suction mold to hook the contour line of the product.
In step S2, the reference position is a square grid or a contour line, and the printing mode is one of a copperplate stamp, a film screen printing or a UV machine printing by a UV machine circling.
In step S3, the sheet may be printed with various patterns and colors according to different design schemes and requirements, wherein the inner layer of the sheet is printed, i.e. the front view is reversed, and the surface layer of the sheet is printed, i.e. the front view is printed.
In step S6, the cooling method is air cooling or water spraying.
In step S6, the punching manner is robot programming to realize rim charge cutting or directly punching with a plane cutting die and a hardware punching die.
The invention customizes the pattern color which is actually needed by the product through the planar printing pattern and changes the stretching into the product, simplifies the production process flow, improves the production efficiency, and saves energy and protects the environment; the packaging plastic absorbing shell/hanging card can replace the traditional oil spraying, transfer printing, paper pasting and water transfer printing processes, replace paper cards and pasters with the packaging and be integrally formed, and achieve the beautiful and attractive effect.
The above-mentioned embodiment can be directly used for colour remote-control toy car face (shell), model shell, helmet, mask, hanging/sign board and packaging box, and the pattern is colored and then integrally formed.
The foregoing is illustrative of the present invention and is not to be construed as limiting thereof in any way, and any simple modifications, equivalent alterations and modifications of the above embodiments, which are obvious from the practice of the method of the present invention, are intended to be included within the scope of the method of the present invention.
Claims (6)
1. The positioning plastic uptake processing method is characterized by comprising the following steps:
step S1, designing a planar development of a product by using a plastic sheet having stretching and shrinking characteristics;
step S2, setting the color of the product pattern, comparing the product pattern with the reference position of the plane development figure, putting the pattern color into the corresponding plane development figure, generating a printing sheet or film by printing, and printing a cross line or a corner line on the printing sheet as a positioning mark;
step S3, adhering the copper plate printed thin sheet on a film through glue, arranging a composite cutting machine to cut the plate into sheets, and directly printing the pattern on the film by adopting UV or screen printing;
step S4, arranging a plastic uptake machine and a product mold, placing the sheet material on a clamping piece frame of the plastic uptake machine for positioning and fixing, and positioning the product mold on a mold plate frame of the plastic uptake machine;
step S5, the plastic uptake machine is provided with a hot furnace, the printing sheet is heated and softened by baking the sheet by utilizing the adjusting hot furnace, the hot furnace or the sheet clamping frame is moved, the sheet is absorbed by the sheet die in a lifting die mode, and the printing sheet is subjected to plastic uptake, positioning and molding through vacuum suction;
and step S6, cooling and forming the product, demolding, punching to remove corners and punching to obtain the finished product.
2. The plastic positioning molding processing method according to claim 1, wherein: in step S1, the plastic sheet preparation planar development is printed with tiny squares through transparent material or is directly molded with a plastic suction mold to hook the contour line of the product.
3. The plastic positioning molding processing method according to claim 1, wherein: in step S2, the reference position is a square grid or a contour line, and the printing mode is one of a copperplate stamp, a film screen printing or a UV machine printing by a UV machine circling.
4. The plastic positioning molding processing method according to claim 1, wherein: in step S3, the sheet may be printed with various patterns and colors according to different design schemes and requirements, wherein the inner layer of the sheet is printed, i.e. the front view is reversed, and the surface layer of the sheet is printed, i.e. the front view is printed.
5. The plastic positioning molding processing method according to claim 1, wherein: in step S6, the cooling method is air cooling or water spraying.
6. The plastic positioning molding processing method according to claim 1, wherein: in step S6, the punching manner is robot programming to realize rim charge cutting or directly punching with a plane cutting die and a hardware punching die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797110.0A CN111923375A (en) | 2020-08-10 | 2020-08-10 | Positioning plastic uptake processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010797110.0A CN111923375A (en) | 2020-08-10 | 2020-08-10 | Positioning plastic uptake processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111923375A true CN111923375A (en) | 2020-11-13 |
Family
ID=73308098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010797110.0A Pending CN111923375A (en) | 2020-08-10 | 2020-08-10 | Positioning plastic uptake processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111923375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895019A (en) * | 2021-09-09 | 2022-01-07 | 广州市三宝印刷有限公司 | PET (polyethylene terephthalate) plastic mask and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100181008A1 (en) * | 2009-01-21 | 2010-07-22 | Sidney Kwun Wa Leung | Molding method for expandable polypropylene |
| CN107618174A (en) * | 2017-11-10 | 2018-01-23 | 成都日之容塑料制品有限公司 | Positioning printing plastics sucking moulding technique |
-
2020
- 2020-08-10 CN CN202010797110.0A patent/CN111923375A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100181008A1 (en) * | 2009-01-21 | 2010-07-22 | Sidney Kwun Wa Leung | Molding method for expandable polypropylene |
| CN107618174A (en) * | 2017-11-10 | 2018-01-23 | 成都日之容塑料制品有限公司 | Positioning printing plastics sucking moulding technique |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895019A (en) * | 2021-09-09 | 2022-01-07 | 广州市三宝印刷有限公司 | PET (polyethylene terephthalate) plastic mask and preparation method and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10113271B2 (en) | Decoration and adornment methods for thermoformed pulp | |
| CN107487094A (en) | A kind of IML textures face-piece and its manufacture craft with sense of touch and stereoeffect | |
| US20180147761A1 (en) | Composite structure of toughened glass and plastic and manufacturing method thereof | |
| CN111645301B (en) | Production method of plastic packaging bottle with three-dimensional concave-convex pattern and printing ink printing pattern | |
| CN107825649A (en) | A kind of embedding membrane process that sense of touch, printing opacity and circuit one are realized in product surface | |
| CN111923375A (en) | Positioning plastic uptake processing method | |
| CN108819185A (en) | A kind of vacuum plastics sucking molding technique | |
| CN110271252A (en) | A kind of radium-shine contraction film label and preparation method thereof | |
| CN102745007A (en) | Intramode decoration process for manufacturing 2D color changing pattern or 3D stereo multi-color pattern | |
| CN104169178B (en) | Method for manufacturing the Beverage case being made of plastics | |
| CN207241206U (en) | A kind of IML texture face-pieces with sense of touch and stereoeffect | |
| CN104972681A (en) | Method for manufacturing double-curved-surface lens | |
| CN107984816B (en) | Decorative film with three-dimensional laser decorative effect and production process thereof | |
| CN103231505A (en) | Blister manufacturing method | |
| CN106827924A (en) | Relief painting and preparation method thereof | |
| CN102510688A (en) | Protection shell for digital product and manufacturing method | |
| CN111086199A (en) | Method and device for laminating paper pulp molded product | |
| JP2009083203A (en) | Synthetic-resin decoration blow-molded container and its decoration method | |
| CN205310785U (en) | 3D plastic suction mould | |
| CN115091887A (en) | Manufacturing method of carving-imitating printing piece and printing piece | |
| CN113895019A (en) | PET (polyethylene terephthalate) plastic mask and preparation method and application thereof | |
| CN109514874A (en) | A kind of 3D colour toilet lid and processing method | |
| CN100427294C (en) | Production method of plastic package box first ornamented with color printing and pattern then molded | |
| CN200984842Y (en) | Plastic sheet material heat forming product | |
| CN106217827A (en) | The production technology of a kind of lamp box lampshade and the equipment of production thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |