CN101037015A

CN101037015A - Heat mould feeding method of compound region polymer embryonic plant

Info

Publication number: CN101037015A
Application number: CN 200610065800
Authority: CN
Inventors: 陈法胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-14
Filing date: 2006-03-14
Publication date: 2007-09-19
Anticipated expiration: 2026-03-14
Also published as: CN101037015B

Abstract

The invention provides a hot die feeding method of complex domain polymer idiosome. The die chamber inside the die is separated into individual multiple chambers disconnected with each outher in proper area by separation part. The different polymer raw materials are individually injected into the corresponding independent chamber. After feeding, the said separation part is removed or the separation part combines with raw materials to make idiosome, furthermore the obtained idiosome is in form of complex domain to satisfy the industrial needs.

Description

The hot-die material feeding method of compound region polymer idiosome

Technical field

The present invention is relevant with the polymer shaping process technology, particularly about a kind of hot-die material feeding method of compound region polymer idiosome.

Technical background

Known hot-die ejection formation process technology, it is implemented is to make mould be maintained at one to be lower than slightly under the temperature of capable polymerization of macromolecule or cross-linking reaction temperature, use after the raw material ejaculation is finished, can shorten and be warming up to the required time of this reaction temperature, thereby improve the efficient of making, though these technology have its effect to manifest part, only relative, its also exist located by prior art the disappearance that can't overcome.

On take off known techniques, because its mould is maintained under the suitable condition of high temperature, therefore, the molten state macromolecule raw material of injecting from ejecting device, still have suitable flowability in mould inside mould chamber, the existence of these flowing properties is for only injecting the solid nothing obstruction of technical field that idiosome is made in the mould chamber with monochromatic raw material, only, when the idiosome of being drawn up was the multiple density form of secondary color such as double-colored, polychrome or dual density, multi-density etc., it was implemented promptly obviously limited and can't carry out.

Know clearly it, when it goes out mouth with macromolecule raw material ejaculation mould chamber with injection, another macromolecule raw material that fills in advance mould high temperature use with the high temperature double action that penetrates macromolecule raw material under, to make the macromolecule raw material inject the surface band of the macromolecule raw material that fills can be moved, thus, the interface of two stock yards will lose significantly and separate, under secondary color, promptly manifest colour mixture, move inhomogeneous state such as look, under multiple density from also making the design of multiple density lose the effect that it is expected originally;

When careless its goes out mouth two different macromolecule raw materials injected mould mould chamber respectively with dijection, known techniques then is short of can control the technology that this two raw material flows, thus, to make that this two raw material can be under uncontrolled situation in the mould chamber, mix each other arbitrarily, the application conditions that basic shortcoming industry is implemented can't make the high-molecule embryonic plant that required secondary color, multiple density etc. are distinguished form again.

Summary of the invention

Main purpose of the present invention is, a kind of hot-die material feeding method of compound region polymer idiosome is provided, the macromolecule raw material material feeding program that it is carried out down in the hot-die state, system avoids mixing arbitrarily between different macromolecule raw materials, and can guarantee the integrality of the predetermined compound region polymer idiosome of making, guaranteeing quality, and keep the high efficient of making.

Another object of the present invention then is, a kind of hot-die material feeding method of compound region polymer idiosome is provided, the macromolecule raw material material feeding program that it is carried out under hot-die dress attitude, can plural number penetrate mouth different macromolecule raw materials are injected same mould chamber simultaneously, and can guarantee each raw material to be arranged in the ad-hoc location of this mould chamber and do not mix mutually.

For reaching above-mentioned purpose, the hot-die material feeding method of compound region polymer idiosome provided by the present invention, it is suitably to separate the most chamber of the independence that is not connected each other portion every portion with the mould chamber of mould inside, and make different macromolecule raw materials inject the separate chambers portion of a correspondence separately, and the material feeding of waiting finish after to remove this every portion or make this make idiosome every the mode that portion combines with raw material, make made idiosome have multiple district kenel required with in response to industry according to this.

Below, lift the present invention's three preferred embodiments now, and cooperate graphic being described further.

Description of drawings

Fig. 1: the schematic diagram of the present invention's first preferred embodiment.

Fig. 2: the die cut view of the present invention's first preferred embodiment.

Fig. 3: the schematic diagram of the present invention's second preferred embodiment.

Fig. 4: the die cut view of the present invention's second preferred embodiment.

Fig. 5: the schematic diagram of the present invention's the 3rd preferred embodiment.

Fig. 6: the die cut view of the present invention's the 3rd preferred embodiment.

The specific embodiment

At first, see also Figure 1 and Figure 2, the hot-die material feeding method of the compound region polymer idiosome that provides in the present invention's first preferred embodiment, it has comprised following step:

A, take a mould 10 that is maintained in the predetermined temperature range, this mould 10 is by first, second and

third template

11,12,13 compositions that splice each other, and in this second and the

3rd template

12,13 form an inner idiosome mould chamber 14, one first flow and one

second runner

15,16 are located at respectively in this mould 10, in order to be communicated with the outside of these idiosome mould chamber 14 diverse locations and this mould 10, and form first of correspondence separately in the surface of this mould 10, second sprue 151,161, and on these idiosome mould chamber 14 locular walls, form first of correspondence, second feeding mouth 152,162;

Separated into two independent separately and first, second chamber portions 141,142 of not being connected with a sheet when portion 20 makes this idiosome mould chamber 14 in mould 10 matched moulds, respectively 141,142 in this first, second chamber portion is connected with

corresponding runner

15,16 by this first, second plup inlet 152,162 respectively respectively; Further, should be every portion 20 from the end of this second template 12 lateral plates definite length extended down, so that during these mould 10 matched moulds, should can be inserted in this idiosome mould chamber 14 by the closure of amplexiforming of 13 of this second template 12 and the 3rd templates every portion 20, in order to this idiosome mould chamber 14 is divided into two, in addition, on the end of this second template 12 lateral plates, then be concaved with two grooves 121 and be positioned at this both sides every portion 20, this two groove 121,122 volume with and identical with this volume every portion 20, and when these mould 10 matched moulds, as constituting an one of this idiosome mould chamber 14.

B, these mould 10 closures are positioned under the matched moulds state, hereat, each one 141,142 of this idiosome mould chamber 14 only can be by

corresponding runner

15,16 and exterior.

C, penetrate macromolecule raw material that mouth forms difference with difference and inject respectively this first, second chamber portion 141,142 separately from this first,

second runner

15,16 respectively respectively, and by this every the blocking of portion 20, the raw material of avoiding injecting directly contacts to each other.

After finishing, d, material feeding make this mould 10 open into die opening state, and make to inject the formed idiosome 30 of distinguishing again of raw material and keep somewhere and be positioned on the 3rd mould 13, and in response to this every portion 20 removing with this second template 12, this idiosome 30 promptly forms the gap corresponding to this position every portion 20, in other words, this idiosome 30 is in this step corresponding to this chamber portion 141,142 respectively and is formed separately the two local blocks 301,302 that separate; And alleged multiple district is double-colored in the present embodiment middle finger, but not as limit, it also must be dual density.

E, shift out this second template 12.

F, this first template 11 and the 3rd template 13 are spliced and synthetic matched moulds state, therebetween then form a molding chamber 17, and will inject raw material 30 with the end lateral plates of this first template 11 and be pushed downwards because of these groove 121 formed prominent bars 303 respectively, and apply pressure to indirectly respectively should part block 301,302 on, make respectively and should part block 301,302 will be somebody's turn to do the space of being left over every portion 20 synchronously and be filled up, hereat, interface after respectively should part block 301,302 connecting airtight also can be kept perfectly, and does not mix the anxiety of moving look, moving material and have.

G, provide heat energy and pressure make this raw material that has injected 30 in this shaping mould chamber 17 reactions molded and shaped.

Take off method on seeing through, when the fusion macromolecule raw material being injected this idiosome mould chamber 14 with ejecting device, under hot-die dress state, except that can keeping the suitable flowability of raw material, should be when portion 20 more can avoid injecting effectively the mixing of stock yard, thus, no matter make the idiosome of secondary color or multiple density, all can effectively avoid the disappearance of located by prior art; And with regard to stay in grade, in the hot-die material feeding method of this compound region polymer idiosome, the amount that raw material injects is not because of detracting to some extent every the existence of portion 20, by filling up of this groove 121 respectively, when guaranteeing the certain of required injection material quantity, for overall process, keep also apparent helpful in quality.

See also Fig. 3 and shown in Figure 4 again, the hot-die material feeding method of the compound region polymer idiosome that provides in the present invention's second preferred embodiment, its step substantially with this first preferred embodiment in institute take off identically, it does not exist together two:

In this a step, present embodiment be one to have the block of suitable size every portion 20 ', and there is no the recess configurations of being taken off among this first embodiment exists, be with, when present embodiment is finished in this d step, prepared to distinguish idiosome 30 ' again still non-complete, only keeps somewhere in the 3rd template 13 ' and go up and the apart two local blocks 301 ', 302 ' that come.

Be with, in this e step, present embodiment is except that need shifting out this second template 12 ', and need with one with cold mould preformed and this embryo piece 304 ' that similar and tool is distinguished formation again every portion's 20 ' shape be placed into respectively should the part block between 301 ', 302 ', and constitute this idiosome 30 ' jointly, continue it, then carry out the following program of this f step in the same manner, thereby make required shaped article with first preferred embodiment.

The continuous Fig. 5 and shown in Figure 6 that sees also, the hot-die material feeding method of the compound region polymer idiosome that provides in the present invention's the 3rd preferred embodiment, the difference that itself and first embodiment are taken off has two, one is in present embodiment, this mould 10 " formation only have the first and the 3rd template 11 ", 13 "; and make this first and the 3rd template 11 ", 13 " between formed mould chamber 14 " be equivalent to idiosome mould chamber and the shaping mould chamber of first embodiment, its reason in present embodiment take off every portion 20 " technology contents different with first embodiment so.

That is, the in addition point that present embodiment is different from first embodiment then is this every portion 20 "; in other words; this is every portion 20 " be one to have in present embodiment corresponding to draw up the local block of distinguishing idiosome again, system is in advance prior to the made block with multiple district of cold molded journey, that is be identical with the embryo piece 304 ' of this second preferred embodiment, be with corresponding in last this a step, present embodiment lies in mould 10 " under the die opening state; will be somebody's turn to do every portion 20 " be placed into the 3rd template 13 " go up in order to constitute this mould chamber 14 " and die cavity in, it is then corresponding with the multiple interval interface location of idiosome that it fills the position, the b that is implemented that continues, the c step then is consistent.

But there is no the existence of second modular shuttering element in response to this enforcement, therefore d, e among first embodiment and f step in present embodiment then need not be implemented.

Claims

1, a kind of hot-die material feeding method of compound region polymer idiosome, it includes the following step:

A, take a mould that is maintained in the predetermined temperature range; This mould has an inner idiosome mould chamber, one first flow and one second runner are respectively in order to be communicated with this idiosome mould indoor and outdoor, and separately in corresponding respectively formation one first and one second sprue in the surface of this mould, and in corresponding respectively one first and one second feeding mouth that forms of this idiosome mould chamber locular wall;

Every portion this idiosome mould chamber is divided into one first Room portion and the one second Room portion that is not connected each other with one in mould matched moulds time zone, and this first, second chamber portion is only communicated with this runner respectively by first, second feeding mouth of correspondence respectively;

B, this mould closure is positioned under the matched moulds state;

C, different macromolecule raw materials is injected into respectively in this first, second chamber portion via this first, second runner respectively respectively separately with its scheduled volume separately.

2,, wherein, should be and the compound region polymer idiosome of being drawn up have the corresponding local block of distinguishing form again, and the Yi Ge district to be with respectively this chamber portion is corresponding respectively every portion according to the hot-die material feeding method of the described compound region polymer idiosome of claim 1.

3, according to the hot-die material feeding method of the described compound region polymer idiosome of claim 2, wherein, should make in advance with cold mould mould every portion.

4, according to the hot-die material feeding method of the described compound region polymer idiosome of claim 1, wherein, should be the spacer of a predetermined thickness and shape every portion.

5, according to the hot-die material feeding method of the described compound region polymer idiosome of claim 4, wherein, first, second that this mould cording splices each other and the 3rd template, and should be every portion from this second template in opposite directions in a side end face of the 3rd template, extend toward the 3rd template direction.

6, according to the hot-die material feeding method of the described compound region polymer idiosome of claim 5, wherein, this a step to the idiosome mould chamber of c step between between this second template and the 3rd template; More include in addition:

D, make this mold open become die opening state, and the raw material that has injected is positioned on the 3rd mould;

E, this second template is shifted out;

F, this first template and the 3rd template are spliced and synthesize the matched moulds state, and therebetween be formed into the pattern chamber;

G, the raw material that provides heat energy and pressure to make to have injected are molded and shaped in this shaping mould chamber reaction.

7, according to the hot-die material feeding method of the described compound region polymer idiosome of claim 5, wherein, this second template is concaved with the groove of two predetermined volumes in opposite directions on the plate face of the 3rd template, lay respectively at this both sides every portion, and the volume of this two groove and equate with the volume of this dividing plate, and make respectively that this groove is communicated with each chamber portion respectively, and constitute an one of this idiosome mould chamber.