CN209050923U - Improved thermosetting property molding production mould structure - Google Patents

Improved thermosetting property molding production mould structure Download PDF

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Publication number
CN209050923U
CN209050923U CN201821171619.9U CN201821171619U CN209050923U CN 209050923 U CN209050923 U CN 209050923U CN 201821171619 U CN201821171619 U CN 201821171619U CN 209050923 U CN209050923 U CN 209050923U
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die
molding
die cavity
thermosetting property
mold
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CN201821171619.9U
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陈敏芬
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陈敏芬
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Abstract

A kind of improved thermosetting property molding production mould structure, is invented to optimize the environment economic benefit.Comprising upper mold (1) and lower die (2), it is characterized in that: there is the lower die die cavity moving liner (3) of minimum of one heat-conducting;The lower die die cavity moving liner (3) and upper mold being placed in lower die die cavity (29) surround the cavity to form thermosetting property molding.Embodiment has the lower die die cavity moving liner (3) of minimum two heat-conductings.And lower die die cavity moving liner (3) is stainless steel material.

Description

Improved thermosetting property molding production mould structure
Technical field
Present patent application belongs to thermosetting property molding production technical field.
Background technique
First introduce molding wooden piece: molding wooden piece, is one kind of thermosetting property molding, is (main using the wood powder of appropriate particle size To be lignin and/or cellulose components) it is packing material, using thermosetting material as binder, in a mold, in pressure and heat Under the action of, the wooden workpiece of coagulation forming.Molding wooden piece is widely used in fields such as furniture, building, machinery, tends to Obtain the effect of simulating log.
The production technology of existing molding wooden piece usually at room temperature mixes wood powder and binder and obtains molding material, Molding material is subsequently filled into mold, carries out pressurized, heated, and obtains molding wooden piece.
In actual production, because of continuous production, previous molding wooden piece just depanning, mold is hot;At this time toward mould Molding material is added in tool, then molds pressurized, heated again;The short time before molding pressurization, do not applying stressed feelings Under condition, heated heating is had begun close to the part of mold molding material, binder has begun solidification;Therefore acquired There are coarse and loose on the surface of molding wooden piece.
The surface of wooden piece is molded there are coarse and loose, is detrimental to subsequent surface coating or spraying process.? In the case of surface coating, it can lower the firmness of bonding;In the case of surface sprays, it needs to expend extra spraying Agent (such as paint).
Therefore, in actual production, after molding, surface coating or spraying before, have a sanding and polishing process.
Also because there are coarse and loose and need sanding and polishing process, prior art on the surface of molding wooden piece The molding wooden piece with accurate relief pattern can not be directly obtained from moulding press;But it needs to carry out polishing throwing after molding Then light is carved again, can obtain accurate relief pattern in molding wooden piece.
Sketch the prior art of other thermosetting property moldings again: it includes: 1, using glass fibre as skeleton, with thermosetting property Synthetic resin is bonding agent, or there are also the thermosetting property fiberglass resin moldings of filler (such as building stones particle or powder);2, Thermoset rubber molding;Etc..To guarantee the surface smoothness of such thermosetting property molding and the corrosion resistance of mold, Plating is mirror surface after die cavity needs to polish, at high cost and pollution environment (especially electroplating technology pollution environment);Furthermore mould The mirror surface of chamber is once damaged, then is difficult to repair, and is generally required to replace relevant module, is generated more expensive rehabilitation cost.
Summary of the invention
The purpose of present patent application is to propose a kind of improved thermosetting property molding production technology and its mould structure, so as to Molding wooden piece that is bright and clean closely knit and there being accurate relief pattern is directly obtained from molding, omits sanding and polishing process above-mentioned With engraving process, with the economy and environmental benefit obtained.In addition, the technique and its mold can also be used for production thermosetting property glass Resin mold casting die or thermoset rubber molding, die cavity are mirror surface without plating, and also marked down reparation, both reduces into This, and reduce the pollution to environment.
The technical solution of present patent application is: mold open mold setting (same as the prior art) up and down;Add minimum one The lower die die cavity moving liner of a (preferably equivalent at least two) heat-conducting (such as metal, preferably stainless steel);In advance under It is filled in mould die cavity moving liner and is distributed suitable (amount and distribution same as the prior art) molding material, then by lower die mould Chamber moving liner moves into lower die die cavity together with the molding material wherein filled, then molding heating, is molded material in lower die die cavity Thermosetting property molding is formed in the chamber that moving liner and upper mold are surrounded;Then it is opened, it is living to take out lower die die cavity from lower die die cavity It moves liner and takes out thermosetting property molding together with thermosetting property molding, then from lower die die cavity moving liner.When in lower die die cavity activity When the number of lining is no less than two, each lower die die cavity moving liner is used alternatingly.
That is: a kind of improved thermosetting property molding production technology prepares comprising molding material, molding material filling distribution, Mold clamping pressurization heating, molding material forming are cured as thermosetting property molding, mold die sinking, the mistake of thermosetting property molding depanning Journey;It is characterized in that: described mold, there is the lower die die cavity moving liner of minimum of one heat-conducting;It is living in lower die die cavity in advance Suitable molding material is filled and be distributed in dynamic liner, then lower die die cavity moving liner is moved together with the molding material wherein filled Enter lower die die cavity, then molding heating, molding material forms thermosetting in the chamber that lower die die cavity moving liner and upper mold surround Property molding;Then it is opened, takes out lower die die cavity moving liner together with thermosetting property molding, then from lower die die cavity from lower die die cavity Moving liner takes out thermosetting property molding.
And: a kind of improved thermosetting property molding production mould structure includes upper die and lower die, it is characterized in that: having most The lower die die cavity moving liner of a few heat-conducting;The lower die die cavity moving liner and upper mold being placed in lower die die cavity surround shape At the cavity of thermosetting property molding.
Further, lower die die cavity moving liner is stainless steel material.By the shaping work face of lower die die cavity moving liner Sanding and polishing is mirror surface, does not need to be electroplated, that is, is able to satisfy technique requirement, can also prevent from corroding;Even if mirror portion has damage, Lower die die cavity moving liner can also be replaced, it is cheaply more many than module of the replacement containing die cavity, and working hour will not be delayed.
Further, there is the lower die die cavity moving liner of minimum two heat-conductings;It is living that each lower die die cavity is used alternatingly Dynamic liner.
Beneficial effects of the present invention: for being molded wooden piece: being embodied in product quality first, due to molding material and heat Across lower die die cavity moving liner between lower die, and the thermal resistance before molding between lower die and lower die die cavity moving liner compared with Greatly, and the time since lower die die cavity moving liner is put into lower die die cavity to molding than the prior art to lower die fill Be molded material to molding time it is short, the above various reasons, all make be molded material be not easy molding be pressurized before because of by Heat and solidify, result be exactly from be molded directly obtain molding wooden piece that is bright and clean closely knit and can having accurate relief pattern;Mould Pressure material just starts to be molded the thermosetting adhesive absorbed among material by heat cure and generated under pressure under pressure " oil expression " effect, so that the thermosetting adhesive accounting for being formed by the outer rim position of molding wooden piece is more, and thermoset binder Such distribution of agent both enhances the mechanical and physical performance of molding wooden piece, has also beautified its appearance.Therefore before can be omitted The sanding and polishing process and engraving process stated.It is said from production efficiency again: the introducing of more than one lower die die cavity moving liner, it can To utilize the time advance of moulding press clamping process and molding state ready molding material in lower die die cavity moving liner, section The time for carrying out molding material filling and distribution on the mold of moulding press has been saved, the service efficiency of moulding press is improved.More by In can be omitted sanding and polishing process above-mentioned and engraving process, entire production procedure is simplified and shortens, and also more promotes life Produce efficiency.Finally for environment and economic benefit, the noise and dust of the association of sanding and polishing institute please be think about it, due to sanding and polishing It is that working environment is poor, the big technique of environmental pollution can omit this technique, and environment and economic benefit are obvious. In addition, for thermosetting property fiberglass resin molding or thermoset rubber molding: its die cavity is mirror surface without plating, can also be so as to Suitable reparation not only reduces cost, but also reduces the pollution to environment.
Detailed description of the invention
Using improved molding wooden piece technique and its mold, as embodiment, the present invention will be described in detail below.
Fig. 1 is the die opening state schematic diagram of the improved molding wooden piece production mould structure of embodiment.
Fig. 2 is the molding status diagram of the improved molding wooden piece production mould structure of embodiment.
In figure, 1 upper mold;2 lower dies;29 lower die die cavitys;3 lower die die cavity moving liners;50 molding materials;59 thermosettings Property molding (molding wooden piece).
Specific embodiment
A specific embodiment of the invention is discussed in detail with reference to the accompanying drawings and examples.These embodiments are merely to illustrate The present invention must not be interpreted as the limitation to the invention patent protection scope.
A kind of improved thermosetting property molding production technology prepares comprising molding material, molding material filling distribution, mold Molding pressurization heating, molding material forming are cured as thermosetting property molding, mold die sinking, the process of thermosetting property molding depanning; It is characterized in that: described mold, there is the lower die die cavity moving liner of minimum of one heat-conducting;In advance in lower die die cavity activity Suitable molding material is filled and is distributed in lining, then by lower die die cavity moving liner together under the molding material immigration wherein filled Mould die cavity, then molding heating, molding material form thermosetting property mould in the chamber that lower die die cavity moving liner and upper mold surround Casting die;Then it is opened, takes out lower die die cavity moving liner together with thermosetting property molding from lower die die cavity, then movable from lower die die cavity Liner takes out thermosetting property molding.
And: it include upper mold 1 and lower die 2 as shown in Figure 1, a kind of improved thermosetting property molding production mould structure, It is characterized in: has the lower die die cavity moving liner 3 of minimum of one heat-conducting;It is placed in the lower die die cavity activity in lower die die cavity 29 Lining 3 surrounds the cavity to form thermosetting property molding with upper mold.
Further, lower die die cavity moving liner 3 is stainless steel material.By the shaping work face of lower die die cavity moving liner Sanding and polishing is mirror surface, does not need to be electroplated, that is, is able to satisfy technique requirement, can also prevent from corroding;Even if in lower die die cavity activity The mirror portion of lining 3 has damage, can also replace lower die die cavity moving liner, cheaply more many than module of the replacement containing die cavity, And (because such as following lower die die cavity moving liners 3 for having replacement alternative) will not delay working hour.
Further, on mould structure, there is the lower die die cavity moving liner 3 of minimum two heat-conductings.In production work In skill, there is the lower die die cavity moving liner 3 of minimum two heat-conductings;Each lower die die cavity moving liner 3 is used alternatingly.

Claims (3)

1. a kind of improved thermosetting property molding production mould structure includes upper mold (1) and lower die (2), it is characterized in that: having minimum The lower die die cavity moving liner (3) of one heat-conducting;Be placed in lower die die cavity moving liner (3) in lower die die cavity (29) with it is upper Mould surrounds the cavity to form thermosetting property molding.
2. improved thermosetting property molding production mould structure according to claim 1, it is characterised in that: there is minimum two The lower die die cavity moving liner (3) of heat-conducting.
3. improved thermosetting property molding production mould structure according to claim 2, it is characterised in that: lower die die cavity is living Dynamic liner (3) are stainless steel material.
CN201821171619.9U 2018-07-24 2018-07-24 Improved thermosetting property molding production mould structure Active CN209050923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821171619.9U CN209050923U (en) 2018-07-24 2018-07-24 Improved thermosetting property molding production mould structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821171619.9U CN209050923U (en) 2018-07-24 2018-07-24 Improved thermosetting property molding production mould structure

Publications (1)

Publication Number Publication Date
CN209050923U true CN209050923U (en) 2019-07-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821171619.9U Active CN209050923U (en) 2018-07-24 2018-07-24 Improved thermosetting property molding production mould structure

Country Status (1)

Country Link
CN (1) CN209050923U (en)

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