CN101992552A - Method for manufacturing composite workpiece with decorative patterns on surface - Google Patents
Method for manufacturing composite workpiece with decorative patterns on surface Download PDFInfo
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- CN101992552A CN101992552A CN2009101672096A CN200910167209A CN101992552A CN 101992552 A CN101992552 A CN 101992552A CN 2009101672096 A CN2009101672096 A CN 2009101672096A CN 200910167209 A CN200910167209 A CN 200910167209A CN 101992552 A CN101992552 A CN 101992552A
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Abstract
The invention provides a method for manufacturing a composite workpiece with decorative patterns on surface. The method comprises the following steps: firstly, carrying out lamination: stacking resin-containing composite material sheets so as to form a composite material substrate to be molded; then carrying out hot-forming: placing the composite material substrate to be molded in a mould, hot-pressing in order to joint partial inner resin with partial surface area to form a preset decorative pattern, and hardening and molding the composite material substrate to be molded so as to obtain the composite workpiece with the decorative patterns on surface; and finally, demoulding: taking the composite workpiece out of the mould to obtain the composite workpiece with the decorative patterns on surface. The invention discloses a novel method for directly forming patterns by utilizing the resin in the hot-pressing process, which not only beautifies the surface but also enhances the molded workpiece strength by means of the formed patterns.
Description
Technical field
The present invention relates to a kind of composite material work piece manufacture method, particularly a kind of composite material work piece manufacture method of tool decorative pattern outward appearance.
Background technology
The scope of composite material work piece, particularly preimpregnation composite (as the preimpregnation carbon fibre material) workpiece application at present is quite extensive, as the first-class trace that all can see these composite material work pieces of mobile computer shell, bicycle rack and golf clubs.
Consult Fig. 1, Fig. 2, at present about composite material work piece, particularly the making forming process of preimpregnation composite (preimpregnation carbon fibre material) workpiece comprises the superimposed step 101 of a lamination, a hot-forming step 102 and a demoulding step 103.
At first pile up in the multi-disc resinous 112 thermoplastic composite sheet 111, become a composite material base 11 to be formed with superimposed step 101 lamination of this lamination.
Then carry out this hot-forming step 102, should place a mould 12 to carry out hot pressing by composite material base 11 to be formed, make this composite material base 11 hardened formings to be formed, make a composite material work piece 1.
Carry out this demoulding step 103 at last, this composite material work piece 1 that makes is taken out from this mould 12, obtain this composite material work piece 1.
Yet; at present the major defect of processing procedure be lamination pile up described in during resinous 112 thermoplastic composite sheet 111; can mail gas 111 of described composite material sheets inevitably; though can by go out along die parting line or runner current drainage at resin 112 the gas band that will be positioned at this composite material base 111 to be formed in the process outside this mould 12 from; but, regular meeting in the process of part resin 112 outside current drainage goes out this mould 12 stops up runner in the runner owing to being adhered to; make band from gas still belong to limited; therefore the gas of failing to discharge can produce a plurality of bubbles and pin hole on the composite material work piece 1 of this moulding, and must additionally fill up modification; grind this composite material work piece 1 lip-deep defective.
In addition; because product also must be considered its visual effect and attractive in appearance except the practicality of itself on the market, therefore can on this composite material work piece 1, make it have predetermined decorative pattern or color by sprayed coating usually; so not only can increase extra manufacturing cost, also easily pollute simultaneously.
Therefore, how to design new composite material work piece manufacture method with the yield that promotes composite material work piece and reduce manufacturing cost, still have and treat that industry absorbs all the useful ideas.
Summary of the invention
Purpose of the present invention is to provide the composite material work piece manufacture method of a kind of step tool decorative pattern outward appearance simple and with low cost.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention comprises the superimposed step of a lamination, a hot-forming step and a demoulding step.
At first carry out the superimposed step of this lamination, lamination piles up resiniferous thermoplastic composite sheet in the multi-disc, becomes a composite material base to be formed.
Carry out this hot-forming step then, should place a mould to carry out hot pressing by composite material base to be formed, the part resin that this composite material base to be formed is included is connected with this composite material base surface portion to be formed zone and forms predetermined pattern, and make this composite material base hardened forming to be formed simultaneously, make the composite material work piece of this tool decorative pattern outward appearance.
Carry out this demoulding step at last, the composite material work piece of this tool decorative pattern outward appearance of making is taken out from this mould, obtain the composite material work piece of this tool decorative pattern outward appearance.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this mould comprises a die face that has many lines and contact with this composite material base to be formed, this hot-forming step should composite material base to be formed places on this die face and carries out hot pressing, and fills out to be overlying in the described lines in the hot pressing part resin that this composite material base to be formed includes season and this composite material base surface portion to be formed zone with being connected and form predetermined pattern.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this mould comprises a last die face and lower die face that contacts with this composite material base to be formed respectively, and upward die face and this lower die face have many lines respectively, this hot-forming step should composite material base to be formed places between die face on this, lower die face and carries out hot pressing, and fills out to be overlying in the described lines in the hot pressing part resin that this composite material base to be formed includes season and this composite material base surface portion to be formed zone with being connected and form predetermined pattern.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this manufacture method also comprises a glued membrane and pastes step, after the superimposed step of this lamination, the glued membrane of a slice to this mould tool release pasted on this composite material base to be formed, and this composite material base to be formed that this hot-forming step will be covered with this glued membrane carries out hot pressing, make this glued membrane subregion form a plurality of storage tanks with the lines of this die face with matching, and make part resin that this composite material base to be formed includes fill out to be overlying in the described storage tank to form predetermined pattern with this composite material base surface portion to be formed zone with being connected, simultaneously, make this composite material base hardened forming to be formed, make the composite material work piece of this tool decorative pattern outward appearance that is coated by this glued membrane, afterwards, the composite material work piece of this tool decorative pattern outward appearance that will be coated by this glued membrane in this demoulding step tears off this glued membrane after this mould takes out, and obtains the composite material work piece of this tool decorative pattern outward appearance.
The glued membrane material that the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this glued membrane paste step is selected from a combination of PETG, o-phenyl phenol or these materials.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this manufacture method also comprise a lines and form step, and this mould is carried out surface treatment, make the die face of this mould form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this lines form step the die face of this mould are carried out computer numerical control processing, make this die face form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this lines form step with the processing of discharging of the die face of this mould, make this die face form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this lines forms step the die face of this mould is carried out surface etching, makes this die face form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this lines forms step the die face of this mould is carried out roll-in, makes this die face form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this manufacture method also comprises a glued membrane and pastes step, after the superimposed step of this lamination, a slice glued membrane is covered on this composite material base to be formed, wherein, this glued membrane comprise one have many lines and contact the stickup face of this composite material base to be formed and one in contrast to this stickup face and to release of this mould tool release, this composite material base to be formed that this hot-forming step will be covered with this glued membrane places this mould to carry out hot pressing with this release with contacting mould, the part resin that this composite material base to be formed is included is overlying in the described lines with regional ground connection the filling out that link to each other of this composite material base surface portion to be formed and forms predetermined pattern, and make this composite material base hardened forming to be formed simultaneously, make the composite material work piece of this tool decorative pattern outward appearance that is coated by this glued membrane, afterwards, the composite material work piece of this tool decorative pattern outward appearance that will be coated by this glued membrane in this demoulding step tears off this glued membrane after this mould takes out, and obtains the composite material work piece of this tool decorative pattern outward appearance.
The glued membrane material that the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this glued membrane paste step is selected from a combination of PETG, o-phenyl phenol or these materials.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this manufacture method also comprise a lines and form step, and this glued membrane is carried out surface treatment, make the stickup face of this glued membrane form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this lines formation step is carried out the surface three-dimensional printing with the stickup face of this glued membrane, makes this stickup face form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, this lines formation step is carried out roll-in with the stickup face of this glued membrane, makes this stickup face form described lines.
The composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention, described lines and this glued membrane are formed on the stickup face of this glued membrane one-body moldedly.
In the present invention, the condition of heat-press step is not particularly limited, and can use condition well known in the art, and the typical temperature scope is 60 ℃ to 300 ℃, and pressure limit is 5 to 200kgf/cm
2, heating and pressurization are carried out simultaneously.
Beneficial effect of the present invention is: develop a kind of new and composite material work piece manufacture method tool decorative pattern outward appearance, the part resin that composite material base is included by hot pressing forms predetermined pattern in the composite material base surface, not only can be by the decorative pattern strengthening workpiece intensity of moulding, and do not need sprayed coating just can make composite material base outward appearance tool decorative pattern, significantly improve the manufacture process of present composite material work piece.
Description of drawings
Fig. 1 is a flow chart, and existing composite material work piece manufacture method is described;
Fig. 2 is a part of cross-sectional schematic, and in the existing composite material work piece manufacture method of aid illustration Fig. 1, mould is not had a lines;
Fig. 3 is a flow chart, and first preferred embodiment of the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention is described;
Fig. 4 is a part of cross-sectional schematic, in first preferred embodiment of the composite material work piece manufacture method of aid illustration Fig. 3 tool decorative pattern of the present invention outward appearance, and the situation of the superimposed composite material sheet of lamination;
Fig. 5 is a schematic side view, in first preferred embodiment of the composite material work piece manufacture method of aid illustration Fig. 3 tool decorative pattern of the present invention outward appearance, in the die face formation lines of mould;
Fig. 6 is a part of enlarged drawing, and aid illustration is formed at the lines aspect of the die face of mould;
Fig. 7 is a part of cross-sectional schematic, and in first preferred embodiment of the composite material work piece manufacture method of aid illustration Fig. 3 tool decorative pattern of the present invention outward appearance, the resin of composite material base to be formed is filled out the situation that is overlying in the lines when hot pressing;
Fig. 8 is a part of three-dimensional cutaway view, and the composite material work piece of prepared tool decorative pattern outward appearance of the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention is described;
Fig. 9 is a flow chart, and second preferred embodiment of the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention is described;
Figure 10 is a part of cross-sectional schematic, and in second preferred embodiment of the composite material work piece manufacture method of aid illustration Fig. 9 tool decorative pattern of the present invention outward appearance, last die face, the lower die face of mould all are formed with lines;
Figure 11 is a flow chart, and the 3rd preferred embodiment of the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention is described;
Figure 12 is a part of cross-sectional schematic, in the 3rd preferred embodiment of the composite material work piece manufacture method of aid illustration Figure 11 tool decorative pattern of the present invention outward appearance, carries out hot pressing again after being covered on glued membrane on the composite material base to be formed;
Figure 13 is a flow chart, and the 4th preferred embodiment of the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention is described;
Figure 14 is a part of cross-sectional schematic, in the 4th preferred embodiment of the composite material work piece manufacture method of aid illustration Figure 13 tool decorative pattern of the present invention outward appearance, carry out hot pressing again after being covered on glued membrane on the composite material base to be formed, and resin is filled out be overlying on the situation in the lines of glued membrane.
The specific embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
Consult Fig. 3, one first preferred embodiment of the composite material work piece manufacture method of a kind of tool decorative pattern of the present invention outward appearance comprises the superimposed step 21 of a lamination, a lines formation step 22, a hot-forming step 23 and a demoulding step 24.
Consult Fig. 3, Fig. 4 simultaneously, at first carry out the superimposed step 21 of this lamination, the mode of piling up with lamination obtains a composite material base 31 to be formed after interior resinous 312 multi-disc thermoplastic composite sheet 311 (being the alleged preimpregnation composite of industry) is piled up.
Consult Fig. 3, Fig. 5 and Fig. 6 simultaneously, then carry out this lines and form step 22, a mould 32 is carried out surface treatment, make the die face 321 of this mould 32 form many lines 322.At this, after the lines 322 of these mould 32 die faces 321 is polished to minute surface with this mould 32 earlier, again with for example computer numerical control processing mode (CNC, ComputerNumerical Control), discharge processing mode, etching mode or roll-in mode carry out surface treatment and make, and can overflow such as supplied gas, resin in successive process.
What specify is, this lines forms step 22 and can be synchronized with when carrying out the superimposed step 21 of this lamination and implement, or before carrying out the superimposed step 21 of this lamination, just implement, and after the mould 32 that only need carry out once will being scheduled to use carries out surface treatment, just can be for repeatedly using, and need not when carrying out operation, all must implement at every turn.
Consult Fig. 3 simultaneously, Fig. 7, carry out this hot-forming step 23 then, this composite material base 31 to be formed is placed on the die face 321 of this mould 32 and carry out hot pressing, in hot-forming process, the gas that is positioned at 311 of described composite material sheets is outside described lines 322 is expelled to this mould 32, and make part resin 312 that this composite material base 31 to be formed includes fill out to be overlying in the described lines 322 forming predetermined pattern with these composite material base to be formed 31 surface portion zones with being connected, and make this composite material base 31 hardened formings to be formed simultaneously, make the composite material work piece 3 of a tool decorative pattern outward appearance.
Consult Fig. 3, Fig. 7 and Fig. 8 simultaneously, carry out this demoulding step 24 at last, the composite material work piece 3 of this tool decorative pattern outward appearance of making is taken out from this mould 32, obtain the composite material work piece 3 of this tool decorative pattern outward appearance.
As shown in the above description, the present invention passes through in advance prior to forming described lines 322 on the die face 321 of this mould 32, and in hot-forming process, the part resin 312 that this composite material base 31 to be formed is included is filled out to be overlying in the described lines 322 with these composite material base to be formed 31 surface portion zones with being connected and is formed predetermined pattern, and make this composite material base 31 hardened formings to be formed simultaneously, and make the composite material work piece 3 of this tool decorative pattern outward appearance, not only can make in pressure process, squeeze out the gas that is positioned at 311 of described composite material sheets can be outside described lines 322 be expelled to this mould 32, avoid on the composite material work piece 3 of moulding because of forming bubble and pin hole disfeatures and structural strength, simultaneously, can come reinforced composite material workpiece 3 overall construction intensity by the decorative pattern that these resin 312 sclerosis form, in addition, do not need additionally to carry out the program of sprayed coating yet, just can make composite material work piece 3 outward appearance tool predetermined patterns and can simplify fabrication steps and reduce cost.
Consult Fig. 9 simultaneously, Figure 10, one second preferred embodiment of the composite material work piece manufacture method of a kind of tool decorative pattern of the present invention outward appearance is similar to this first preferred embodiment haply, its difference is in hot-forming step 43 employed mould 52 and comprises and be formed with many lines 523 respectively, go up die face 521 and a lower die face 522 for one of 524, and this hot-forming step 43 should place die face on this by composite material base 51 to be formed, lower die face 521,522 are carried out hot pressing, the part resin 512 that makes this composite material base 51 to be formed include is filled out with these composite material base to be formed 51 surface portion zones with being connected and is overlying on described lines 523, form predetermined pattern in 524, and make this composite material base 51 hardened formings to be formed simultaneously, make the composite material work piece 5 of a tool decorative pattern outward appearance, and after the demoulding, obtain the composite material work piece 5 of this tool decorative pattern outward appearance.
Form many lines 523,524 by last die face, lower die face 521,522 respectively at this mould 52, make the composite material work piece 5 upper and lower surfaces of moulding all have a decorative pattern outward appearance, and make to mail and be expelled to outside this mould 52 along described lines 523,524 in the gas of 511 of described composite material sheets is easier, simultaneously, the overall construction intensity of reinforced composite material workpiece 5 further.
Consult Figure 11 simultaneously, Figure 12, one the 3rd preferred embodiment of the composite material work piece manufacture method of a kind of tool decorative pattern of the present invention outward appearance is similar to this first preferred embodiment haply, its difference is in and also increases by a glued membrane in the 3rd preferred embodiment of the composite material work piece manufacture method of tool decorative pattern outward appearance of the present invention after the superimposed step 61 of this lamination and paste step 65, the glued membrane 73 that a slice is had release to this mould 72, be selected from PETG (PET as material, Polyethylene Terephthalate), o-phenyl phenol (OPP, Ortho-Phenylphenol) or these materials one the combination glued membrane 73 be coated on the outer surface of this composite material base 71 to be formed, make in this hot-forming step 63, this composite material base 71 to be formed that is coated with this glued membrane 73 is carried out hot pressing, make these glued membrane 73 subregions form a plurality of storage tanks 731 with the lines 722 of this die face 721 with matching, and make part resin 712 that this composite material base 71 to be formed includes fill out to be overlying in the described storage tank 731 to form predetermined pattern with these composite material base to be formed 71 surface portion zones with being connected, simultaneously, make this composite material base 71 hardened formings to be formed, make the composite material work piece 7 of this tool decorative pattern outward appearance that is coated by this glued membrane 73, afterwards, will be after this mould 72 takes out in this demoulding step 64 by the composite material work piece 7 of this tool decorative pattern outward appearance of these glued membrane 73 coatings, again this glued membrane 73 is torn off, obtain the composite material work piece 7 of this tool decorative pattern outward appearance.
Paste step 65 by after the superimposed step 61 of this lamination, increasing by a glued membrane, resin 712 in this composite material base 71 to be formed can not contacted with the die face 721 of this mould 72 because of the isolation of this glued membrane 73, can remove cull from and be adhered to the puzzlement of mould clearly on the die face 721, and have release by 73 pairs of these moulds 72 of this glued membrane, and can be directly after hot-forming and after easily with moulding the composite material work piece 7 of this tool decorative pattern outward appearance in this mould 72, take out.
Consult Figure 13, Figure 14 simultaneously, one the 4th preferred embodiment of the composite material work piece manufacture method of a kind of tool decorative pattern of the present invention outward appearance comprises that the superimposed step 81 of a lamination, a lines form step 82, a glued membrane pastes step 85, a hot-forming step 83 and a demoulding step 84.
At first carry out the superimposed step 81 of this lamination, the mode of piling up with lamination obtains a composite material base 91 to be formed after interior resinous 912 multi-disc thermoplastic composite sheet 911 (being the alleged preimpregnation composite of industry) is piled up.
Then carry out this lines and form step 82, the glued membrane 93 that a slice is comprised a stickup face 931 and one release 932, be selected from PETG (PET as material, Polyethylene Terephthalate), o-phenyl phenol (OPP, Ortho-Phenylphenol) or the glued membrane 93 of a combination of these materials carry out surface treatment, make the stickup face 931 of this glued membrane 93 form many lines 933.At this, the lines 933 of the stickup face 931 of this glued membrane 93 is with for example stereosopic printing mode or the surface treatment of roll-in mode and make, and can overflow such as supplied gas, resin in successive process.
What specify is, this lines forms step 82 and can be synchronized with when carrying out the superimposed step 81 of this lamination and implement or just implemented before carrying out the superimposed step 81 of this lamination, in addition, also can in the manufacturing process of this glued membrane 93, directly on this stickup face 931, form described lines 933 one-body moldedly, or directly use the glued membrane 93 of the surperficial tool lines 933 of ready-made supply, just can omit this lines and form step 82.
Carry out this glued membrane then and paste step 85, this glued membrane 93 is covered on this composite material base 91 to be formed with this stickup face 931 these composite material base to be formed 91 ground of contact.
Then carry out this hot-forming step 83, place this mould 92 to carry out hot pressing with this release 932 these mould 92 ground of contact this composite material base 91 to be formed that is covered with this glued membrane 93, the part resin 912 that this composite material base 91 to be formed is included is overlying in the described lines 933 with regional ground connection the filling out that link to each other of these composite material base 91 surface portions to be formed and forms predetermined pattern, and make this composite material base 91 hardened formings to be formed simultaneously, make the composite material work piece 9 of a tool decorative pattern outward appearance that is coated by this glued membrane 93.
Carry out this demoulding step 84 at last, will after this mould 92 takes out, this glued membrane 93 be torn off, obtain the composite material work piece 9 of this tool decorative pattern outward appearance by the composite material work piece 9 of this tool decorative pattern outward appearance of these glued membrane 93 coatings.
As shown in the above description, by in advance prior to forming described lines 933 on the stickup face 931 of this glued membrane 93, and in hot-forming process, the part resin 912 that this composite material base 91 to be formed is included is filled out to be overlying in the described lines 933 with these composite material base to be formed 91 surface portion zones with being connected and is formed predetermined pattern, can reach equally as the described effect of this first preferred embodiment, simultaneously, can remove also that cull is adhered on the mould 92 by the isolation of this glued membrane 93 from and puzzlement that must clear mould.
What this will specify be, the present invention is applicable in order to make the various kenel moulds of composite material work piece, as earlier composite material base to be formed being covered on the outer surface of mould core, again core and composite material base to be formed are placed hot-forming one-tenth hollow composite material workpiece in the mould external mold, or earlier composite material base to be formed is covered on the die face of mould of tool accommodation space and opening, from opening airbag is inserted in the accommodation space again, and inflation and the extruding composite material base to be formed that matches with mould forms the hollow composite material workpiece in hot-forming process, equally all can simply make the composite material work piece of tool decorative pattern outward appearance by forming lines in die face.Because these are numerous in order to the mould kind of making composite material work piece, give unnecessary details no longer one by one at this.
In sum, the present invention mainly develops a kind of new and composite material work piece manufacture method tool decorative pattern outward appearance, by in advance forming lines on the stickup face prior to the die face of mould or glued membrane, the resin that composite material base is included forms predetermined pattern in the composite material base surface, not only can make the gas that is positioned between described composite material sheet outside lines is expelled to mould, and avoid on the composite material work piece of moulding because of form bubble and pin hole disfeatures and structural strength beyond, simultaneously, more can utilize the decorative pattern reinforced composite whole workpiece structural strength that takes shape in the composite material work piece surface, in addition, more do not need additionally to carry out the program of sprayed coating, just can make composite material work piece outward appearance tool predetermined pattern and can simplify fabrication steps and reduce cost, really improving existing manufacture method can can't discharge at composite material work piece surface formation bubble and pin hole because of gas, cause yield to descend, and additionally sprayed coating makes the shortcoming of composite material work piece outward appearance formation decorative pattern, so can reach purpose of the present invention really.
Claims (16)
1. the composite material work piece manufacture method of a tool decorative pattern outward appearance is characterized in that,
This manufacture method comprises:
The superimposed step of one lamination, lamination are piled up resiniferous thermoplastic composite sheet in the multi-disc, become a composite material base to be formed;
One hot-forming step, should place a mould to carry out hot pressing by composite material base to be formed, the part resin that this composite material base to be formed is included is connected with this composite material base surface portion to be formed zone and forms predetermined pattern, and make this composite material base hardened forming to be formed simultaneously, make the composite material work piece of this tool decorative pattern outward appearance; And
One demoulding step is taken out the composite material work piece of this tool decorative pattern outward appearance of making from this mould, obtain the composite material work piece of this tool decorative pattern outward appearance.
2. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 1 is characterized in that,
This mould comprises a die face that has many lines and contact with this composite material base to be formed, this hot-forming step should composite material base to be formed places on this die face and carries out hot pressing, and fills out to be overlying in the described lines in the hot pressing part resin that this composite material base to be formed includes season and this composite material base surface portion to be formed zone with being connected and form predetermined pattern.
3. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 1 is characterized in that,
This mould comprises a last die face and lower die face that contacts with this composite material base to be formed respectively, and upward die face and this lower die face have many lines respectively, this hot-forming step should composite material base to be formed places between die face on this, this lower die face and carries out hot pressing, and fills out to be overlying in the described lines in the hot pressing part resin that this composite material base to be formed includes season and this composite material base surface portion to be formed zone with being connected and form predetermined pattern.
4. according to the composite material work piece manufacture method of claim 1,2 or 3 described tool decorative pattern outward appearances, it is characterized in that,
This manufacture method also comprises a glued membrane and pastes step, after the superimposed step of this lamination, the glued membrane of a slice to this mould tool release pasted on this composite material base to be formed, and this composite material base to be formed that this hot-forming step will be covered with this glued membrane carries out hot pressing, make this glued membrane subregion form a plurality of storage tanks with the lines of this die face with matching, and make part resin that this composite material base to be formed includes fill out to be overlying in the described storage tank to form predetermined pattern with this composite material base surface portion to be formed zone with being connected, simultaneously, make this composite material base hardened forming to be formed, make the composite material work piece of this tool decorative pattern outward appearance that is coated by this glued membrane, afterwards, the composite material work piece of this tool decorative pattern outward appearance that will be coated by this glued membrane in this demoulding step tears off this glued membrane after this mould takes out, and obtains the composite material work piece of this tool decorative pattern outward appearance.
5. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 4 is characterized in that,
The glued membrane material that this glued membrane pastes step is selected from a combination of PETG, o-phenyl phenol or these materials.
6. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 5 is characterized in that,
This manufacture method also comprises a lines and forms step, and this mould is carried out surface treatment, makes the die face of this mould form described lines.
7. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 6 is characterized in that,
This lines forms step the die face of this mould is carried out computer numerical control processing, makes this die face form described lines.
8. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 6 is characterized in that,
This lines forms step with the processing of discharging of the die face of this mould, makes this die face form described lines.
9. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 6 is characterized in that,
This lines forms step the die face of this mould is carried out surface etching, makes this die face form described lines.
10. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 6 is characterized in that,
This lines forms step the die face of this mould is carried out roll-in, makes this die face form described lines.
11. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 1 is characterized in that,
This manufacture method also comprises a glued membrane and pastes step, after the superimposed step of this lamination, a slice glued membrane is covered on this composite material base to be formed, wherein, this glued membrane comprise one have many lines and contact the stickup face of this composite material base to be formed and one in contrast to this stickup face and to release of this mould tool release, this composite material base to be formed that this hot-forming step will be covered with this glued membrane places this mould to carry out hot pressing with this release with contacting mould, the part resin that this composite material base to be formed is included is overlying in the described lines with regional ground connection the filling out that link to each other of this composite material base surface portion to be formed and forms predetermined pattern, and make this composite material base hardened forming to be formed simultaneously, make the composite material work piece of this tool decorative pattern outward appearance that is coated by this glued membrane, afterwards, the composite material work piece of this tool decorative pattern outward appearance that will be coated by this glued membrane in this demoulding step tears off this glued membrane after this mould takes out, and obtains the composite material work piece of this tool decorative pattern outward appearance.
12. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 11 is characterized in that,
The glued membrane material that this glued membrane pastes step is selected from a combination of PETG, o-phenyl phenol or these materials.
13. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 12 is characterized in that,
This manufacture method also comprises a lines and forms step, and this glued membrane is carried out surface treatment, makes the stickup face of this glued membrane form described lines.
14. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 13 is characterized in that,
This lines formation step is carried out the surface three-dimensional printing with the stickup face of this glued membrane, makes this stickup face form described lines.
15. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 13 is characterized in that,
This lines formation step is carried out roll-in with the stickup face of this glued membrane, makes this stickup face form described lines.
16. the composite material work piece manufacture method of tool decorative pattern outward appearance according to claim 12 is characterized in that,
Described lines and this glued membrane are formed on the stickup face of this glued membrane one-body moldedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101672096A CN101992552A (en) | 2009-08-19 | 2009-08-19 | Method for manufacturing composite workpiece with decorative patterns on surface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101672096A CN101992552A (en) | 2009-08-19 | 2009-08-19 | Method for manufacturing composite workpiece with decorative patterns on surface |
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| CN101992552A true CN101992552A (en) | 2011-03-30 |
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| CN2009101672096A Pending CN101992552A (en) | 2009-08-19 | 2009-08-19 | Method for manufacturing composite workpiece with decorative patterns on surface |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103223723A (en) * | 2012-12-31 | 2013-07-31 | 桐乡波力科技复材用品有限公司 | Method for manufacturing lines on surface of hockey stick striking plate |
| CN103331914A (en) * | 2012-03-05 | 2013-10-02 | 福特全球技术公司 | Bonded sheet molding composite automotive components without surface pre-treatment |
| CN103372975A (en) * | 2012-04-23 | 2013-10-30 | 明安国际企业股份有限公司 | Manufacturing method of fiber reinforced shell with patterns |
| CN103496180A (en) * | 2013-09-18 | 2014-01-08 | 沈阳飞机工业（集团）有限公司 | Composite material E-shaped frame forming mould and forming method thereof |
| CN104228082A (en) * | 2013-06-08 | 2014-12-24 | 捷欣企业股份有限公司 | Forming method for thermoplastic composite |
| CN104276105A (en) * | 2013-07-02 | 2015-01-14 | 上海通用汽车有限公司 | Interior trim part of car and processing technology thereof |
| CN110944818A (en) * | 2017-07-31 | 2020-03-31 | 巴斯夫欧洲公司 | Method for producing a structured texture on the surface of a thermoplastic reinforced by textile sheet continuous fibers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103331914A (en) * | 2012-03-05 | 2013-10-02 | 福特全球技术公司 | Bonded sheet molding composite automotive components without surface pre-treatment |
| CN103372975A (en) * | 2012-04-23 | 2013-10-30 | 明安国际企业股份有限公司 | Manufacturing method of fiber reinforced shell with patterns |
| CN103223723A (en) * | 2012-12-31 | 2013-07-31 | 桐乡波力科技复材用品有限公司 | Method for manufacturing lines on surface of hockey stick striking plate |
| CN103223723B (en) * | 2012-12-31 | 2015-09-23 | 桐乡波力科技复材用品有限公司 | A kind of plate face lines preparation method of hockey lever beater plate |
| CN104228082A (en) * | 2013-06-08 | 2014-12-24 | 捷欣企业股份有限公司 | Forming method for thermoplastic composite |
| CN104276105A (en) * | 2013-07-02 | 2015-01-14 | 上海通用汽车有限公司 | Interior trim part of car and processing technology thereof |
| CN104276105B (en) * | 2013-07-02 | 2017-11-03 | 上海通用汽车有限公司 | The inside gadget and its processing technology of car |
| CN103496180A (en) * | 2013-09-18 | 2014-01-08 | 沈阳飞机工业（集团）有限公司 | Composite material E-shaped frame forming mould and forming method thereof |
| CN103496180B (en) * | 2013-09-18 | 2016-08-10 | 沈阳飞机工业（集团）有限公司 | Composite material E-shaped frame mould and forming method thereof |
| CN110944818A (en) * | 2017-07-31 | 2020-03-31 | 巴斯夫欧洲公司 | Method for producing a structured texture on the surface of a thermoplastic reinforced by textile sheet continuous fibers |
| CN110944818B (en) * | 2017-07-31 | 2022-05-17 | 巴斯夫欧洲公司 | Method for producing a structured texture on the surface of a thermoplastic reinforced by textile sheet continuous fibers |
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Application publication date: 20110330 |