CN108790016A - The material forming preparation method of overlay film in a kind of dual-thread mould - Google Patents

The material forming preparation method of overlay film in a kind of dual-thread mould Download PDF

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Publication number
CN108790016A
CN108790016A CN201810392256.XA CN201810392256A CN108790016A CN 108790016 A CN108790016 A CN 108790016A CN 201810392256 A CN201810392256 A CN 201810392256A CN 108790016 A CN108790016 A CN 108790016A
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CN
China
Prior art keywords
lower die
upper mold
film
pasted
plastic member
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Application number
CN201810392256.XA
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Chinese (zh)
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CN108790016B (en
Inventor
朱余宏
林洋
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CHUZHOU CHENRUN INDUSTRY TRADE Co Ltd
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CHUZHOU CHENRUN INDUSTRY TRADE Co Ltd
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Priority to CN201810392256.XA priority Critical patent/CN108790016B/en
Publication of CN108790016A publication Critical patent/CN108790016A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14065Positioning or centering articles in the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/24Inking and printing with a printer's forme combined with embossing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/26Printing on other surfaces than ordinary paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C45/14065Positioning or centering articles in the mould
    • B29C2045/14155Positioning or centering articles in the mould using vacuum or suction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection 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
    • B29C2045/1486Details, accessories and auxiliary operations
    • B29C2045/14901Coating a sheet-like insert smaller than the dimensions of the adjacent mould wall
    • B29C2045/14918Coating a sheet-like insert smaller than the dimensions of the adjacent mould wall in-mould-labelling

Abstract

The invention discloses a kind of material forming preparation methods of overlay film in dual-thread mould, include the following steps:S4, film to be pasted is fixed on and determines diaphragm area, character to be printed is formed in printing zone coating printing ink, molded by the first upper mold and the first lower die, ink layer is adhered in the lower surface of film to be pasted;Second upper mold and the second lower die are molded, liquid material is injected into injection molding cavity and forms plastic member;S5, the first upper mold and the first lower die are detached, the film to be pasted for adhering to ink layer rests on and determines diaphragm area;Second upper mold and the second lower die are detached, plastic member rests in the second lower die;S6, it is molded by the first upper mold and the second lower die, film to be pasted is adhered on plastic member.The present invention avoids damage of the frequent transfer of process to film and plastic member, and improve process efficiency and quality of finished by avoiding the transfer work of film and plastic member.

Description

The material forming preparation method of overlay film in a kind of dual-thread mould
Technical field
The present invention relates to a kind of material forming preparation sides of overlay film in film coating technique field in mould more particularly to dual-thread mould Method.
Background technology
In existing mould in coating technique, all it is that now ink layer is printed onto on film to be pasted, then leads to film to be pasted Overlay film in mould is crossed to paste on plastic member.In the technique, needs to treat patch film and plastic member is stocked up in advance, then It is transferred in overlay film mold.In film and plastic member transfer process, it is easy that film and plastic member are caused to damage, increases Cost, and be unfavorable for improving production efficiency.
Invention content
Technical problems based on background technology, the material forming that the present invention proposes overlay film in a kind of dual-thread mould are pre- Preparation Method.
The material forming preparation method of overlay film, includes the following steps in a kind of dual-thread mould proposed by the present invention:
S1, the first upper mold and the first lower die are moulded, the lower surface of the first upper mold is equipped with determines film for fixed film to be pasted Region, the first lower die upper surface are equipped with the printing zone for printing;
S2, the second upper mold and the second lower die are moulded, the second upper mold is formed under the second lower die molding state for being molded modeling Expect the injection molding cavity of component;
S3, the first upper mold, the first lower die, the second upper mold and the second lower die sequence are installed in vertical direction, on first There are two types of the states of molding for mould, the first lower die, the second upper mold and the second lower die tool, under the first molding state, the first upper mold and first Lower die molds, the second upper mold and the molding of the second lower die;Under second molding state, the first upper mold and the molding of the second lower die;
S4, film to be pasted is fixed on and determines diaphragm area, formed character to be printed in printing zone coating printing ink, pass through first Upper mold and the molding of the first lower die adhere to ink layer in the lower surface of film to be pasted;Second upper mold and the second lower die are molded, to note It moulds intracavitary injection liquid material and forms plastic member;
S5, the first upper mold and the first lower die are detached, the film to be pasted for adhering to ink layer rests on and determines diaphragm area;By second Upper mold and the separation of the second lower die, plastic member rest in the second lower die;
S6, it is molded by the first upper mold and the second lower die, film to be pasted is adhered on plastic member, then detaches first Upper mold and the second lower die, and by plastic member blanking.
Preferably, the diaphragm area of determining of the first upper mold is equipped with multiple through-holes, and each through-hole is connected to preset negative pressure mechanism, and first Upper mold positions film to be pasted by pressure difference.
Preferably, the printing zone of the first lower die is equipped with the multiple wire casings for constituting character, and protrusion first is filled in wire casing The cotton thread of lower die upper surface, in step S4, by cotton thread infiltrate after ink by the first upper mold and the molding of the first lower die wait pasting it is thin Print character on film.
Preferably, the first lower die is internally provided with ink cavity, and each wire casing bottom is equipped with the through-hole of connection ink cavity, ink cavity It is communicated with ink input unit.
Preferably, in step S3, the first upper mold moves up and down installation, and the second lower die is mounted on the first upper mold motion track Lower end;Second upper mold moves up and down and horizontally rotates installation, and moves up and down rail mark moves up and down track with the first upper mold and overlaps; First lower die horizontally rotates installation.
The material forming preparation method of overlay film in a kind of dual-thread mould proposed by the present invention, from film printing character to be pasted, Plastic member is molded into overlay film in mould, is carried out all in one set of die, by the matching of the first upper mold and the second lower die, avoids The transfer work of film and plastic member avoids damage of the frequent transfer of process to film and plastic member, and improves Process efficiency and quality of finished.
Description of the drawings
Fig. 1 is the material forming preparation method flow chart of overlay film in a kind of dual-thread mould proposed by the present invention.
Specific implementation mode
Referring to Fig.1, in a kind of dual-thread mould proposed by the present invention overlay film material forming preparation method, including following step Suddenly.
S1, the first upper mold and the first lower die are moulded, the lower surface of the first upper mold is equipped with determines film for fixed film to be pasted Region, the first lower die upper surface are equipped with the printing zone for printing.
In present embodiment, the diaphragm area of determining of the first upper mold is equipped with multiple through-holes, and each through-hole is connected to preset Negative pressure machine Structure such as air suction machine, the first upper mold position film to be pasted by pressure difference.Specifically, the first upper mold is internally provided with and the areas Ding Mo The cavity of the equal unicom of each through-hole in domain, negative pressure mechanism to determine the film on diaphragm area by the air in suction cavity and paste calmly Position.
The printing zone of first lower die is equipped with the multiple wire casings for constituting character, and the first lower die upper table of protrusion is filled in wire casing The cotton thread in face, in this way, ink character can be formed in printing zone by adsorbing ink by cotton thread.Then, by the first upper mold and First lower die molds, and can be printed onto ink character on film to be pasted.
In present embodiment, the first lower die is internally provided with ink cavity, and each wire casing bottom is equipped with the through-hole of connection ink cavity, Ink cavity is communicated with ink input unit.In this way, by ink input unit, ink is drawn into ink cavity, in ink cavity Ink spill into wire casing from through-hole and can disseminate cotton thread, so that the ink to printing zone supplements.
S2, the second upper mold and the second lower die are moulded, the second upper mold is formed under the second lower die molding state for being molded modeling The injection molding cavity for expecting component, will pass through the second upper mold and the second lower die molding manufacture plastic member.
S3, the first upper mold, the first lower die, the second upper mold and the second lower die sequence are installed in vertical direction, on first There are two types of the states of molding for mould, the first lower die, the second upper mold and the second lower die tool, under the first molding state, the first upper mold and first Lower die molds, the second upper mold and the molding of the second lower die.Under second molding state, the first upper mold and the molding of the second lower die.
In this way, under the first molding state, the note of the printing and plastic member of film curing ink character to be pasted can be completed at the same time It is moulded into type, to stock up for overlay film in mould;Under second molding state, the film to be pasted for being printed with ink character can be passed through Overlay film pastes on plastic member in mould.
In present embodiment, overlay film is as follows in mould.
S4, film to be pasted is fixed on and determines diaphragm area, formed character to be printed in printing zone coating printing ink, pass through first Upper mold and the molding of the first lower die adhere to ink layer, to complete the stock of film to be pasted in the lower surface of film to be pasted;It will be on second Mould and the molding of the second lower die inject liquid material formation plastic member into injection molding cavity, to complete the stock of plastic member.
S5, the first upper mold and the first lower die are detached, the film to be pasted for adhering to ink layer rests on and determines diaphragm area.By second Upper mold and the separation of the second lower die, plastic member rest in the second lower die.
S6, it is molded by the first upper mold and the second lower die, film to be pasted is adhered on plastic member, then detaches first Upper mold and the second lower die, and by plastic member blanking.
In conjunction with step S5 to S6, in present embodiment, it is molded into mould and covers from film printing character to be pasted, plastic member Film carries out all in one set of die, by the matching of the first upper mold and the second lower die, avoids the transfer of film and plastic member Work avoids damage of the frequent transfer of process to film and plastic member, and improves process efficiency and quality of finished.
In step S3 in present embodiment, the first upper mold moves up and down installation, and the second lower die is moved mounted on the first upper mold The lower end of dynamic rail mark.Second upper mold moves up and down and horizontally rotates installation, and moves up and down rail mark is moved up and down with the first upper mold Track overlaps.First lower die horizontally rotates installation.In this way, in step S4, the second upper mold and the first lower die are turned to first Then one upper mold moves down the first upper mold and the second upper mold in the vertical direction of the second lower die line, to complete on first The molding with the second lower die is touched in the molding of mould and the first lower die and second.In step S6, first by the first lower die and second Upper mold horizontally rotates in the vertical direction of the first upper mold and the second lower die line, then moves down the first upper mold, with Complete the molding of the first upper mold and the second lower die.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. the material forming preparation method of overlay film in a kind of dual-thread mould, which is characterized in that include the following steps:
S1, the first upper mold and the first lower die are moulded, the lower surface of the first upper mold is equipped with determines diaphragm area for fixed film to be pasted, First lower die upper surface is equipped with the printing zone for printing;
S2, the second upper mold and the second lower die are moulded, the second upper mold is formed under the second lower die molding state for injection-moulded plastic structure The injection molding cavity of part;
S3, by the first upper mold, the first lower die, the second upper mold and the installation of the second lower die sequence in vertical direction, the first upper mold, the There are two types of the states of molding for one lower die, the second upper mold and the second lower die tool, and under the first molding state, the first upper mold and the first lower die are closed Mould, the second upper mold and the molding of the second lower die;Under second molding state, the first upper mold and the molding of the second lower die;
S4, film to be pasted is fixed on and determines diaphragm area, formed character to be printed in printing zone coating printing ink, pass through the first upper mold It is molded with the first lower die, ink layer is adhered in the lower surface of film to be pasted;Second upper mold and the second lower die are molded, to injection molding cavity Interior injection liquid material forms plastic member;
S5, the first upper mold and the first lower die are detached, the film to be pasted for adhering to ink layer rests on and determines diaphragm area;By the second upper mold It is detached with the second lower die, plastic member rests in the second lower die;
S6, it is molded by the first upper mold and the second lower die, film to be pasted is adhered on plastic member, the first upper mold is then detached With the second lower die, and by plastic member blanking.
2. the material forming preparation method of overlay film in dual-thread mould as described in claim 1, which is characterized in that the first upper mold Determine diaphragm area and be equipped with multiple through-holes, each through-hole is connected to preset negative pressure mechanism, and the first upper mold positions film to be pasted by pressure difference.
3. the material forming preparation method of overlay film in dual-thread mould as described in claim 1, which is characterized in that the first lower die Printing zone is equipped with the multiple wire casings for constituting character, the cotton thread filled with the first lower die upper surface of protrusion in wire casing, in step S4, The print character on film to be pasted will be molded by the first upper mold and the first lower die after cotton thread infiltration ink.
4. the material forming preparation method of overlay film in the dual-thread mould stated such as claim 3, which is characterized in that inside the first lower die Equipped with ink cavity, each wire casing bottom is equipped with the through-hole of connection ink cavity, and ink cavity is communicated with ink input unit.
5. the material forming preparation method of overlay film in dual-thread mould as described in claim 1, which is characterized in that in step S3, First upper mold moves up and down installation, and the second lower die is mounted on the lower end of the first upper mold motion track;Second upper mold moves up and down simultaneously Horizontally rotate installation, moves up and down rail mark moves up and down track with the first upper mold and overlaps;First lower die horizontally rotates installation.
CN201810392256.XA 2018-04-27 2018-04-27 Material forming preparation method for double-thread in-mold film coating Active CN108790016B (en)

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Application Number Priority Date Filing Date Title
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CN108790016B CN108790016B (en) 2020-07-17

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6156411A (en) * 1998-02-06 2000-12-05 General Motors Corporation Decorative backlit components using transparent thermoplastic elastomers and methods of making the same
JP2006213018A (en) * 2005-02-07 2006-08-17 Toshiba Corp Decorative molding of polylactic acid-based resin
CN101602243A (en) * 2008-06-10 2009-12-16 三星电子株式会社 Injection molding apparatus and injection moulding method
CN101716811A (en) * 2009-11-12 2010-06-02 镒生电线塑料(昆山)有限公司 Method and special mechanism for transferring and printing in mold
CN101734030A (en) * 2008-11-18 2010-06-16 赵东林 Method and device for printing pictures and texts on surface of irregular object
CN101733858A (en) * 2008-11-12 2010-06-16 汉达精密电子(昆山)有限公司 Film forming method using in-mould injection
CN101913228A (en) * 2010-07-30 2010-12-15 四川长虹电器股份有限公司 In-mould film lamination process for plastic product and forming mould thereof
CN106808650A (en) * 2015-11-27 2017-06-09 远东科技大学 Injection molding machine and surface decoration mold used for the same

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6156411A (en) * 1998-02-06 2000-12-05 General Motors Corporation Decorative backlit components using transparent thermoplastic elastomers and methods of making the same
JP2006213018A (en) * 2005-02-07 2006-08-17 Toshiba Corp Decorative molding of polylactic acid-based resin
CN101602243A (en) * 2008-06-10 2009-12-16 三星电子株式会社 Injection molding apparatus and injection moulding method
CN101733858A (en) * 2008-11-12 2010-06-16 汉达精密电子(昆山)有限公司 Film forming method using in-mould injection
CN101734030A (en) * 2008-11-18 2010-06-16 赵东林 Method and device for printing pictures and texts on surface of irregular object
CN101716811A (en) * 2009-11-12 2010-06-02 镒生电线塑料(昆山)有限公司 Method and special mechanism for transferring and printing in mold
CN101913228A (en) * 2010-07-30 2010-12-15 四川长虹电器股份有限公司 In-mould film lamination process for plastic product and forming mould thereof
CN106808650A (en) * 2015-11-27 2017-06-09 远东科技大学 Injection molding machine and surface decoration mold used for the same

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Denomination of invention: A Preparation Method of Material Forming for Double Thread Mold Inner Coating

Effective date of registration: 20221117

Granted publication date: 20200717

Pledgee: Chuzhou Wandong Rural Commercial Bank Co.,Ltd.

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