CN102689336A - Mold and method for manufacturing laminated paper composite plate with round head having arc wrap angle larger than 90 degrees and smaller than 180 degrees at one end - Google Patents
Mold and method for manufacturing laminated paper composite plate with round head having arc wrap angle larger than 90 degrees and smaller than 180 degrees at one end Download PDFInfo
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- CN102689336A CN102689336A CN2012101581718A CN201210158171A CN102689336A CN 102689336 A CN102689336 A CN 102689336A CN 2012101581718 A CN2012101581718 A CN 2012101581718A CN 201210158171 A CN201210158171 A CN 201210158171A CN 102689336 A CN102689336 A CN 102689336A
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Abstract
The invention discloses a mold and a method for manufacturing a laminated paper composite plate with a round head having an arc wrap angle larger than 90 degrees and smaller than 180 degrees at one end. The mold is mainly characterized in that a plate blank is obliquely placed on a lower mold block forming boss via a spring. The method is mainly characterized in that a lower mold block moves upwards, after the plate blank enters an upper mold block forming groove, an inclined plane at a side end of the forming groove pushes the plate blank to be positioned in place correctly, and the composite plate is manufactured in a hot-press forming manner. The mold has the advantages of simple and reasonable structure, convenience in use, easiness in control and the like. The method has the advantages of simplicity, good quality of a finished product, low energy consumption, and the like.
Description
Technical field
The present invention relates to preparation mould and the preparation method of said composite plate that an a kind of end has the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends, belong to decorative material technology.
Background technology
An end round end composite plate involved in the present invention is meant that the end in said composite plate has the circular arc cornerite＞90 ° composite plate to 180 ° of circular arc cambers.Described this composite plate is at one end to have on the working face of moulding plate body blank (shown in accompanying drawing 1) of said round end, and thermocompression bonded is connected to the composite plate of impregnation veneer paper.
A described this end has the veneer paper composite board (being called for short single round end composite plate) of round end, can be made into step bead profile through carpenter processing, or the workbench platen, or many aspects such as cabinet cabinet bead, but its range of application is very extensive.
Because circular arc cornerite＞90 of said round end ° are to 180 °, thereby must adopt involutory minute type die of Hough in its preparation process, so that must cause protruding lines, seriously influence and its outward appearance constituted along said round end die joint.
That Chinese patent ZL200510041361.1 discloses is a kind of " manufacturing approach of lateral round end arc wrap angle ranged＞90 ° to 180 ° composite plate and products thereof ", has properly settled the problem that said round end die joint produces protruding lines.
Yet above-mentioned Chinese patent technology is because it adopts the cover die mode to produce, so that its technological operation is very inconvenient, and especially under the bigger situation of said composite plate body, execute-in-place is difficulty more; And its cover module system thickness is the stainless steel product of 0.3 ~ 2mm, and in reality is produced, wants to guarantee that this cover die is indeformable and surperficial straight, not a duck soup.In fact said distortion is inevitably, and this brings many troubles just for the maintenance and the reparation of cover die, but also causes adverse effect can for quality problems such as said composite surface is straight.
Summary of the invention
The present invention aims to provide a kind of rational in infrastructure; A practical and convenient reliable end circular arc cornerite＞90 ° of preparation moulds to the veneer paper composite board of 180 ° of round ends; And adopt the said method that mould prepares said composite plate for preparing, to overcome the deficiency of above-mentioned patented technology.
The present invention realizes the technical though of its purpose; Be under the condition of the width setup of the shaping groove of molding concave die; Order tilting on the moulding boss of forming convax mould cover the said work piece blank (being the plate body blank of said round end composite plate) that is surrounded by impregnation veneer paper; And make the width of the width of its upright projection less than the shaping groove of forming convax mould; Then hot press move up and down under the promotion of the comprehensive lateral thrust that produces, realize the positive stop of said blank and conveniently withdraw from, thereby accomplish the production of the said composite plate of surperficial no lines.
Based on above-mentioned technical though, the technical scheme of preparation mould according to the invention is:
An a kind of end has the preparation mould of the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends, comprises lower module and upper module, and lower module and the involutory configuration of upper module Hough, and its innovative point is:
A, said lower module have the moulding boss along its length direction, and upper module has shaping groove along its length direction, and said moulding boss is tackled coupling mutually with shaping groove; And the width S of moulding boss
1Width S less than shaping groove
2
B, a side of said shaping groove have match with said composite plate rounded shape and with the recessed stingy groove of the tangent round end moulding that is connected of shaping groove, the arc radius of the recessed stingy groove of said round end moulding equals said composite plate plate body round end radius and veneer paper thickness sum; Another side end edge of said shaping groove and the die joint of upper module keep angle and are the monoclinic phase friendship;
C, also comprise reed, the plane broad ways is provided with the reed groove of ccontaining reed on the moulding boss of lower module; Said reed is bending-like; And its bottom level section is connected with the bottom surface of reed groove; And its tilting free end can be supported on the inboard G point place at the round end position of said composite plate plate body, and when itself and reed groove compound tense mutually, the side flush or the indentation of its free end and moulding boss; The degree of depth of said reed groove is equal to or greater than the thickness of reed.
Combine its technical though to be appreciated that by above given purport technical scheme; The present invention is owing to be arranged on the moulding boss of lower module work piece plate body blank sideling; And the width of its upright projection is less than the width of the shaping groove of upper module, so just can let the plate body blank successfully get into the die cavity of upper module, utilizes the inclined-plane of upper module die cavity one side simultaneously; The blunt end that promotes the plate stock gets into the recessed stingy groove of moulding, thereby makes plate body blank positive stop.Hot-forming through hot press produced round end position smooth and do not had the manufactured goods list round end veneer paper composite board of lines.And said manufactured goods are by the effect of himself gravity, and in the upper module die cavity, decline easily.Can manufactured goods be taken out, thereby realized the object of the invention by manual work with instrument stamping die hook in case of necessity.
For the demand that satisfies manufactured goods list round end veneer paper composite board length is for example made under the condition of work-table panel with it; Its length generally will be more than 1500mm; So, the present invention advocates that said reed groove is arranged along moulding land length direction whole piece; Or arrange along the segmentation of moulding land length direction, and said reed equates with reed groove number.That is to say that said reed can be a reed with the manufactured goods equal in length, also can be by many with the unequal reed of manufactured goods length, for example length is the reed of 200 ~ 300mm, has spacing arranged apart along the segmentation of moulding land length direction.Under such condition, require the elastic modelling quantity of many reeds basic identical.
The present invention also advocates, there is the involutory layout of seam distance＞0 between the die joint of said lower module and the die joint of upper module and constitute both.Its purpose mainly is to eliminate upper module and the seamless matched moulds moulding of lower module, the influence that goods are exerted pressure.
After technique scheme was able to implement, it is simple and reasonable that preparation mould according to the invention is had, favorable quality of finished products, and characteristics such as safe and reliable are conspicuous.
The present invention second purpose that will realize provide a kind of employing as previously discussed prepare the method that mould prepares said composite plate, and its technical scheme is:
A kind of employing end as previously discussed has the preparation mould of the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends; Prepare the method that an end has the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends; Adopting the hot press of vertical displacement movement is process equipment; Having the circular arc cornerite＞90 ° moulding plate body to 180 ° of round ends with an end is turned blank, and its innovative point is that its preparation method may further comprise the steps:
A, the non-blunt end of said plate body blank is processed into the inclined-plane, and the inclined-plane of said plate body blank one end, consistent with the gradient of a side end edge of the shaping groove of upper module.When said plate body blank when it prepares, processed in the slopely at its said end, then this step can be omitted.
B, lower module is equipped mutually with the die shoe and the upper bolster of process equipment hot press respectively with upper module; And the free end of said reed points to the recessed stingy groove of round end moulding of upper module;
C, cover bag impregnation veneer paper in the plate body blank surface; To cover the plate body blank that is surrounded by impregnation veneer paper then; Connect through inboard G point place of its round end and reed free end; And the blunt end that makes the plate body blank is hung the free end at reed, and the other end of plate body blank then is shelved on the last plane of moulding boss of lower module, and through adjustment the plate body blank is correctly located; Thereby to cover the plate body blank that is surrounded by impregnation veneer paper tilting on the moulding boss of lower module in order, and the width of said tilting plate body blank upright projection is less than the width of the shaping groove of upper module;
D, startup process equipment hot press; Lower module is along with the ascending motion of process equipment hot press, and said plate body blank blunt end is advanced into earlier in the shaping groove of upper module, along with lower module continues to rise; The shaping groove bottom land of said plate body blank blunt end and upper module connects; And the other end of said plate body blank gets in the shaping groove of upper module, and the inclined-plane of a side end edge of its tail end inclined-plane and shaping groove is suitable, and along with the continuation of lower module is risen; Under the promotion of a side end edge of said shaping groove; The blunt end of said plate body blank is moved in the recessed stingy groove of the round end moulding of shaping groove, and until said plate body blank positive stop, and said veneer paper remains between the shaping groove and the recessed stingy groove of round end of plate body blank and upper module; Expect that in blank plate body the back, position keeps 8 seconds ~ 30 second time; Connect and be integral with plate body blank thermocompression bonded after making impregnation veneer paper be heated; The die shoe of process equipment hot press descends then; The moulding boss of lower module and manufactured goods withdraw from the shaping groove of upper module thereupon, promptly make finished product one end and have the circular arc cornerite＞90 ° veneer paper composite board to 180 ° of round ends.
Realize that by above given the present invention the purport technical scheme of its second purpose can understand.The preparation method that the present invention had is simple and easy to control, and die life is long, uses characteristics such as maintaining, favorable quality of finished products hardly, is very tangible.It is a kind of single round end veneer paper composite board efficient ways of preparation.And owing to left out the necessary cover die of above-mentioned patented technology, so its hot-forming heat energy that consumes can significantly be reduced.Realized the object of the invention.
In above-mentioned preparation method's technical scheme, the present invention advocates that said plate body blank is the wood plate, or artificial density board, or multilayer composite sheet.Wherein said density board can be low, three kinds of density board of middle-high density.
The present invention also advocates, described impregnation veneer paper is alundum (Al thermoplastic resin impregnation abrasion-proof paper, or facing paper thermoplastic resin gum dipped paper, or aluminium foil or Copper Foil or titanium foil thermoplastic resin impregnation metal forming.Wherein preferably common employed aluminium oxide melamine gum dipped paper, or alundum (Al phenolic resins gum dipped paper, or alundum (Al pollopas gum dipped paper.Since the aluminum oxide impregnated paper, good wear resistance, and therefore with the preparation of said composite plate using a wide range, and impregnated with said metal of said composite plate Be prepared, generally used for high furniture and decorative partitions and screens corner site, with a very prominent decorative effect.
Description of drawings
Fig. 1 is the sketch map of a kind of one-sided round end plate body blank of the present invention; The circular arc cornerite of its round end is 180 °;
Fig. 2 is the structural representation of the said preparation mould of a kind of specific embodiment of the present invention;
Fig. 3 is a kind of concrete preparation method's of the present invention a lower module 1 and upper module 2 stitching state sketch mapes.
The specific embodiment
Embodiment 1, please join and read to attach Fig. 1 and 2.
An a kind of end has the preparation mould of the veneer paper composite board of round end cornerite＞90 ° to 180 ° of round ends, comprises lower module 1 and upper module 2, and lower module 1 and the involutory configuration of upper module 2 both Houghs, and its:
A, said lower module 1 have moulding boss 1-1 along its length direction, and upper module 2 has shaping groove 2-1 along its length direction, and said moulding boss 1-1 tackles coupling mutually with shaping groove; And the width S of moulding boss 1-1
1Width S less than shaping groove 2-1
2
B, the side of said shaping groove 2-1 have match with said composite plate rounded shape and with the recessed stingy groove 2-2 of the tangent round end moulding that is connected of shaping groove 2-1, the arc radius of the recessed stingy groove 2-2 of said round end moulding equals said composite plate plate body round end radius and veneer paper thickness sum; Another side end edge 2-1-1 of said shaping groove 2-1 and the die joint F of upper module 2
2Keep angle and be the monoclinic phase friendship;
C, also comprise reed 3, the plane broad ways is provided with the reed groove 1-2 of ccontaining reed 3 on the moulding boss 1-1 of lower module 1; Said reed 3 is bending-like; And its bottom level section 3-1 is connected with the bottom surface of reed groove 1-2; And its tilting free end can be supported on the inboard G point place at the round end position of said composite plate plate body; And when itself and reed groove 1-2 compound tense mutually, side 1-1-1 flush or the indentation of its free end and moulding boss 1-1; The degree of depth of said reed groove 1-2 is equal to or greater than the thickness of reed 3.
And said reed groove 1-2 arranges along moulding boss 1-1 length direction whole piece; Or arrange along the segmentation of moulding boss 1-1 length direction, and said reed 3 equates with reed groove 1-2 number.
The die joint F of said lower module 1
1Die joint F with upper module 2
2Between distance＞0, and constitute both have the seam involutory layout.
In the above-mentioned specific embodiment; Said lower module 1 and upper module 2 all adopt 45 steels to do and through Overheating Treatment; The working surface of the shaping groove 2-1 of said upper module 2 and the recessed stingy groove 2-2 of moulding all is minute surface through polishing, to guarantee the fineness on product veneer paper surface.It is the spring steel plate making of 0.5 ~ 1.5mm that said reed 3 adopts thickness.
A kind ofly adopt preparation mould like embodiment 1 to prepare the method that an end has the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends; Adopting the hot press of vertical displacement movement is process equipment; Having the circular arc cornerite＞90 ° moulding plate body to 180 ° of round ends with an end is turned blank, and its preparation method may further comprise the steps:
A, the non-blunt end of said plate body blank 5 is processed into the inclined-plane, and the inclined-plane of said plate body blank 5 one ends, consistent with the gradient of the side end edge 2-1-1 of the shaping groove 2-1 of upper module 2;
B, lower module 1 is equipped mutually with the die shoe and the upper bolster of process equipment hot press respectively with upper module 2; And the free end of said reed 3 points to the recessed stingy groove 2-2 of round end moulding of upper module 2;
C, cover bag impregnation veneer paper 4 on plate body blank 5 surfaces, will cover the plate body blank 5 that is surrounded by impregnation veneer paper 4 then, connect through inboard G point place of its round end and reed 3 free ends, and make the blunt end of plate body blank 5 hang free end at reed 3; The other end of plate body blank 5 then is shelved on the last plane of moulding boss 1-1 of lower module 1; And plate body blank 5 is correctly located through adjustment; Thereby to cover the plate body blank 5 that is surrounded by impregnation veneer paper 4 tilting on the moulding boss 1-1 of lower module 1 in order, and the width S of said tilting plate body blank 5 upright projections
3Width S less than the shaping groove 2-1 of upper module 2
2
D, startup process equipment hot press; Lower module 1 is along with the ascending motion of process equipment hot press; Said plate body blank 5 blunt end are advanced into earlier in the shaping groove 2-1 of upper module 2; Along with lower module 1 continues to rise, the shaping groove 2-1 bottom land of said plate body blank 5 blunt end and upper module 2 connects, and the other end of said plate body blank 5 gets in the shaping groove 2-1 of upper module 2; And the inclined-plane of the side end edge 2-1-1 of its tail end inclined-plane and shaping groove 2-1 is suitable; And along with the continuation of lower module 1 is risen, under the promotion of the side end edge 2-1-1 of said shaping groove 2-1, the blunt end of said plate body blank 5 is moved in the recessed stingy groove 2-2 of the round end moulding of shaping groove 2-1; Until said plate body blank 5 positive stops, and said veneer paper 4 remains between the shaping groove 2-1 and the recessed stingy groove 2-2 of round end of plate body blank 5 and upper module 2; Put in place back 8 seconds ~ 30 second time of maintenance at plate body blank 5; Make impregnation veneer paper 4 be heated afterwards and the bonding one that forms of plate body blank 5 hot pressing; The die shoe of process equipment hot press descends then; The moulding boss 1-1 of lower module 1 and manufactured goods withdraw from the shaping groove 2-1 of upper module 2 thereupon, promptly make finished product one end and have the circular arc cornerite＞90 ° veneer paper composite board to 180 ° of round ends.
Said plate body blank 5 is wood plates, or artificial density board, or multilayer composite sheet.Described impregnation veneer paper 4 is alundum (Al thermoplastic resin impregnation abrasion-proof papers, or facing paper thermoplastic resin gum dipped paper, or aluminium foil or Copper Foil or titanium foil thermoplastic resin impregnation metal forming.
First sample lab scale effect of the present invention is that well its manufactured goods meet or exceed quality standard, and the comparable above-mentioned patented technology of its production efficiency improves 1/3, has obtained tangible technical economic benefit.
Here also should be noted that; The reed 3 that is used for tilting work piece plate body blank 5 according to the invention; Also can adopt several cylinders type spring, and with an end of each cylindrical spring be arranged in said moulding boss 1-1 in several vertical blind holes arranged apart, its other end then resists respectively at the G of the inner bottom surface of said plate body blank 5 point place; Then equally can be through said plate body blank is tilting on said moulding boss 1-1, and realize the object of the invention.Also just say, every with work piece plate body blank 5 tilting other said preparation mould and said preparation methods on said moulding boss 1-1, all belong to protection scope of the present invention.
Claims (6)
1. an end has the preparation mould of the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends, comprises lower module (1) and upper module (2), and lower module (1) and the involutory configuration of both Houghs of upper module (2), it is characterized in that:
A, said lower module (1) have moulding boss (1-1) along its length direction, and upper module (2) has shaping groove (2-1) along its length direction, and said moulding boss (1-1) is tackled coupling mutually with shaping groove; And the width S of moulding boss (1-1)
1Width S less than shaping groove (2-1)
2
B, a side of said shaping groove (2-1) have match with said composite plate rounded shape and with the tangent recessed stingy groove of the round end moulding that is connected of shaping groove (2-1) (2-2), the arc radius of the recessed stingy groove of said round end moulding (2-2) equals said composite plate plate body round end radius and veneer paper thickness sum; Another side end edge (2-1-1) of said shaping groove (2-1) and the die joint (F of upper module (2)
2) keep angle and be monoclinic phase and hand over;
C, also comprise reed (3); Be provided with the reed groove (1-2) of ccontaining reed (3) in the last plane broad ways of the moulding boss (1-1) of lower module (1); Said reed (3) is bending-like; And its bottom level section (3-1) is connected with the bottom surface of reed groove (1-2); And its tilting free end can be supported on the inboard G point place at the round end position of said composite plate plate body; And when itself and reed groove (1-2) compound tense mutually, side (1-1-1) flush or the indentation of its free end and moulding boss (1-1); The degree of depth of said reed groove (1-2) is equal to or greater than the thickness of reed (3).
2. an end according to claim 1 has the preparation mould of the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends, it is characterized in that said reed groove (1-2) is arranged along moulding boss (1-1) length direction whole piece; Or arrange along the segmentation of moulding boss (1-1) length direction, and said reed (3) equates with reed groove (1-2) number.
3. an end according to claim 1 and 2 has the preparation mould of the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends, it is characterized in that the die joint (F of said lower module (1)
1) with the die joint (F of upper module (2)
2) between distance＞0, and constitute both have the seam involutory layout.
4. one kind is adopted preparation mould as claimed in claim 1 to prepare the method that an end has the veneer paper composite board of circular arc cornerite＞90 ° to 180 ° of round ends; Adopting the hot press of vertical displacement movement is process equipment; Having the circular arc cornerite＞90 ° moulding plate body to 180 ° of round ends with an end is turned blank; It is characterized in that its preparation method may further comprise the steps:
A, the non-blunt end of said plate body blank (5) is processed into the inclined-plane, and the inclined-plane of said plate body blank (5) one ends, consistent with the gradient of the side end edge (2-1-1) of the shaping groove (2-1) of upper module (2);
B, lower module (1) is equipped mutually with the die shoe and the upper bolster of process equipment hot press respectively with upper module (2); And the free end of said reed (3) points to the recessed stingy groove of round end moulding (2-2) of upper module (2);
C, cover bag impregnation veneer paper (4) on plate body blank (5) surface; To cover the plate body blank (5) that is surrounded by impregnation veneer paper (4) then; Connect through inboard G point place of its round end and reed (3) free end, and make the blunt end of plate body blank (5) hang free end in reed (3); The other end of plate body blank (5) then is shelved on the last plane of moulding boss (1-1) of lower module (1); And make the correct location of plate body blank (5) through adjustment; Thereby to cover the plate body blank (5) that is surrounded by impregnation veneer paper (4) tilting on the moulding boss (1-1) of lower module (1) in order, and the width (S of said tilting plate body blank (5) upright projection
3) less than the width (S of the shaping groove (2-1) of upper module (2)
2);
D, startup process equipment hot press; Lower module (1) is along with the ascending motion of process equipment hot press; Said plate body blank (5) blunt end is advanced into earlier in the shaping groove (2-1) of upper module (2); Along with lower module (1) continues to rise; Shaping groove (2-1) bottom land of said plate body blank (5) blunt end and upper module (2) connects; And the other end of said plate body blank (5) gets in the shaping groove (2-1) of upper module (2), and the inclined-plane of a side end edge (2-1-1) of its tail end inclined-plane and shaping groove (2-1) is suitable, and along with the continuation of lower module (1) is risen; Under the promotion of the side end edge (2-1-1) of said shaping groove (2-1); The blunt end of said plate body blank (5) is moved in the recessed stingy groove of the round end moulding of shaping groove (2-1) (2-2), and until said plate body blank (5) positive stop, and said veneer paper (4) remains between the shaping groove (2-1) and the recessed stingy groove of round end (2-2) of plate body blank (5) and upper module (2); Put in place back 8 seconds ~ 30 second time of maintenance at plate body blank (5); Make impregnation veneer paper (4) be heated afterwards and the bonding one that forms of plate body blank (5) hot pressing; The die shoe of process equipment hot press descends then; The shaping groove (2-1) that the moulding boss (1-1) of lower module (1) and manufactured goods withdraw from upper module (2) thereupon promptly makes finished product one end and has the circular arc cornerite＞90 ° veneer paper composite board to 180 ° of round ends.
5. preparation method according to claim 4 is characterized in that, said plate body blank (5) is the wood plate, or artificial density board, or multilayer composite sheet.
6. preparation method according to claim 4; It is characterized in that described impregnation veneer paper (4) is alundum (Al thermoplastic resin impregnation abrasion-proof paper; Or facing paper thermoplastic resin gum dipped paper, or aluminium foil or Copper Foil or titanium foil thermoplastic resin impregnation metal forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210158171.8A CN102689336B (en) | 2012-05-21 | 2012-05-21 | Mold and method for manufacturing laminated paper composite plate with round head having arc wrap angle larger than 90 degrees and smaller than 180 degrees at one end |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210158171.8A CN102689336B (en) | 2012-05-21 | 2012-05-21 | Mold and method for manufacturing laminated paper composite plate with round head having arc wrap angle larger than 90 degrees and smaller than 180 degrees at one end |
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| US20110146168A1 (en) * | 2009-12-18 | 2011-06-23 | Van Genderen Bas | Paper Laminated Stair Tread and Methods of Making and Using Same |
| CN102398291A (en) * | 2011-11-14 | 2012-04-04 | 常州朗坤装饰材料有限公司 | Stair strip sheet material with settled corners, method for manufacturing stair strip sheet material, and processing mold of stair strip sheet material |
| CN202640496U (en) * | 2012-05-21 | 2013-01-02 | 常州市向荣装饰材料有限公司 | Die for manufacturing faced paper composite board provided with round head with arc wrap angle larger than 90-180 degrees at one end |
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