CN1124578C

CN1124578C - Method and appts. for forming 3-D signboard and badge

Info

Publication number: CN1124578C
Application number: CN 95119313
Authority: CN
Inventors: 吴泗沧
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-11-29
Filing date: 1995-11-29
Publication date: 2003-10-15
Anticipated expiration: 2015-11-29
Also published as: CN1151565A

Abstract

The present invention relates to a molding method and a device thereof for a 3-D signboard and a badge, a top surface layer which is provided with a metal filming or a metal coloured, transparent or subtransparent film surface layer is fixed on a base material in a composite heating molding press mode of a high frequency electrothermal device. The surface layer is made of thermoplasticity material or other materials of which the bottom surface is coated with the thermoplasticity material, and a mold for molding the surface material comprises a movable upper mold and a fixing lower mold, wherein a fuse blade part for fusing the surface layer is incised on the upper mold, and a bearing blade part matched with a molding blade part is incised on the lower mold; when a heating molding working procedure is carried out, part of surface layer is fused, part of the surface layer is fused and thinned down to be molded into stereo patterns projected upward, and fuse articles are leaked in the base material tissues so as to make the surface layer and the base material mutually come into contact into a whole.

Description

A kind of forming method of 3-D signboard and device thereof

Technical field

The invention relates to a kind of moulding and device thereof of label ornament, particularly about a kind of 3-D signboard forming method and device thereof of simplifying forming step and improving label texture.

Background technology

Traditional label ornament forming method, be to utilize heating arrangements such as high frequency or electrothermal tube that one skin-material is fused on the base material, and utilize a mould that is carved with molten disconnected blade that the part skin-material is fused, after finishing heating operation, the part skin-material that will be fused with manual work mode is rejected again.The skin-material that does not fuse and be contacted with on the base material then shows desirable decorative pattern style according to the rag of mould.Its major defect comprises:

1) skin-material portion valency is removed in narrower desiring for width interval, its manual quite difficulty of operation of rejecting, the narrow and small zone of width below 0.5mm particularly, it is impossible especially that it rejects operation, therefore, with decorative pattern style on the classic method moulding label, the interval of its streakline must be more than certain width, and be difficult to the accurate careful decorative pattern lines of moulding, make it be difficult to show high-quality sense in appearance.

2) its end fusing and be contacted with skin-material on the base material is located substantially on the same plane, only can show a kind of plane decorative pattern style, can't represent the stereoscopic sensation decorative pattern style of high texture; When if this skin-material adopts thermoplasticity synthetic resin, in heating process, because the width of decorative pattern lines differs, the height that its thermoplastic synthetic resin material is swelled because of being heated also has difference, because of its difference very little, in fact still be regarded as a kind of plane decorative pattern style, the high-quality sense that does not have the three-dimensional pattern style.

This shows that above-mentioned traditional label ornament forming method still has a lot of shortcomings, it can't make the high texture label jewelry with fine decorative pattern lines and three-dimensional pattern style, therefore need be improved.

Summary of the invention

Fundamental purpose of the present invention provides a kind of top layer that utilizes on the heating and mould pressing base material, form the 3-D signboard forming method and the device thereof of fine lines and three-dimensional pattern style, fine lines in the decorative pattern are that the mold pressing blade by mould is thinned to the skin-material fusion degree that can see base material, showing the careful and clear and legible thin-line-shaped base material color of lines, and obtain high clearly texture label moulding product.

Another object of the present invention, be to utilize a movable patrix and fixedly counterdie the heating and mould pressing operation is carried out on top layer and base material, the three-dimensional pattern style that top layer and base material is moulded to have obvious convex-concave surface, and then be shaped to the 3-D signboard ornament of high texture, and be different from traditional plane decorative pattern label.

Another object of the present invention is 3-D signboard forming method and the device thereof that is to provide above-mentioned pattern, and it can simplify forming step, particularly can simplify the back procedure of processing after the heating and mould pressing operation.

3-D signboard forming method of the present invention and device thereof with above-mentioned advantage are the top layers that item area layer is had metal coating or nonmetal coloured, transparent or semitransparent film, are stacked and placed on the top of a base material; This top layer is to have the other materials of thermoplastic made with thermoplastic or bottom covering, and its upper surface can further be formed with the micro concavo-convex style of the shape of weaving cotton cloth; The set of molds of utilizing the compound heating arrangement of high frequency and electric calorifie installation then and being carved with specific decorative pattern style adds the hot-die operation to this top layer and base material, including a movable patrix and in order to the set of molds of this top layer of mold pressing and Ji Cun fixedly plays chess, patrix is carved and to be provided with in order to the fusing blade on fusing part top layer and to make partly that the top layer is melted and is thinned to the mold pressing blade that can see the base material degree, and counterdie then has the pressure-bearing blade that cooperates with the mold pressing blade; When carrying out the heating and mould pressing operation, partly the top layer blade that fused fuses, to form the outer defeated profile of label, another partly then be molded blade and fusion thinning of pressure-bearing blade and be moulded to three-dimensional style of top layer to upper process, its fused mass then is infiltrated up in the base material tissue, top layer and base material is in contact with one another is integral; The top layer remainder of blade institute fusion of being molded becomes extremely thin, and is wide and can see the rill of base material with the mold pressing blade to form, and constitutes the thin shape pattern line of line that a clear and legible and width can be below 0.5mm by these rills.

Description of drawings

See also the detailed description and the accompanying drawing thereof of the following relevant preferred embodiment of the present invention, can further understand technology contents of the present invention and purpose effect thereof; Relevant accompanying drawing is:

Fig. 1 will be for being heated the longitudinal profile view that compression molding is the preceding stock of processing of 3-D signboard among the present invention;

Fig. 2 utilizes upper and lower set of molds stock shown in Figure 1 to be carried out the longitudinal profile view of heating and mould pressing operation;

Fig. 3 is the part zoomed-in view of Fig. 2;

Fig. 4 is the part zoomed-in view of Fig. 3 neutral body label moulding product;

Fig. 5 is the longitudinal profile view of 3-D signboard after the moulding;

Fig. 6 utilizes single mold that stock is carried out heating and mould pressing operation longitudinal profile view afterwards;

Fig. 7 is the vertical view of a 3-D signboard embodiment;

Fig. 8 utilizes first mould that stock is carried out phase one heating and mould pressing operation longitudinal profile view afterwards;

Fig. 9 utilizes second mould that stock is carried out subordinate phase heating and mould pressing operation longitudinal profile view afterwards;

Figure 10 is the three-dimensional view of 3-D signboard shaped device of the present invention; Reaching

Figure 11 is that the part of 3-D signboard shaped device shown in Figure 10 is amplified decomposition view.

Embodiment

See also Fig. 1, the laminated material on stock stacked top layer 2 above a base material 1 of 3-D signboard will be formed as, this base material 1 can for example use and weave cotton cloth, the arbitrary substance of nonwoven fabrics, synthetic leather, plastic cement etc. is made, top layer 2 then is the made film of thermoplasticity synthetic resin that uses polyvinyl chloride for example or polyurethane, top layer 2 also can be used at bottom covering has other kind materials of an adhesion layer 3 to make, and adhesion layer 3 can use thermoplastic or other deadlocked materials; Top layer 2 its end face in advance lamination one metal coating is arranged or is printed with an ink lay 5, after also can being used in lamination one metal coating being arranged, the mode of printing one ink lay is made on this metal coating again; In addition, also can with this metal coating and/or ink lay lamination between two layers of thermoplastic film of synthetic resin material to constitute this top layer 2, also can be in advance behind this metal coating of bottom surface lamination and/or ink lay of a thermoplasticity film of synthetic resin material, again with the end face of its lamination in another thermoplasticity film of synthetic resin material.

Please consult Fig. 2 and Fig. 3 simultaneously, the stock of above-mentioned formation is placed on one and fixedly plays chess on 9, fixedly counterdie 9 then is fixed on the mould microscope carrier 10 of a lateral electrode of compound heat sealing machine of high frequency and electric calorifie installation, and this stock of movable patrix 11 mold pressings that moves down by 2 tops from the top layer, this activity patrix 11 is to be placed on the mould microscope carrier 12 of opposite side electrode of compound heat sealing machine of high frequency and electric calorifie installation, in order to stock is implemented the compound inslation heating and mould pressing operation of high frequency and electric calorifie installation; As soil and shown in Figure 3, this activity patrix 11 is carved along the outer contour 6 (please referring to Fig. 4) of stock to be formed and is provided with a continuous or discrete fusing blade 13, slightly lacks and be positioned at mold pressing blade 14 above it and shorter and be positioned at the more pressure surface 15 of top than this fusing blade 13, and this pressure surface 15 can be made of several toothed surfaces that is positioned on same level or the Different Plane; Fusing blade 13 has quite sharp-pointed fusing point of a knife 16, can be carrying out the hotting mask excision that itself and metal coating (or the ink lay) 5 of top layer 2 that contacts and above and below institute lamination thereof and adhesion layer 3 fused when pressing operation, in order to the outer contour 6 on the moulding moulding product as shown in Figure 4; Mold pressing blade 14 has the mold pressing blade tip 17 of sharpness not as fusing blade tip 16, and its length just in time small in top layer 2 and on, the gross thickness of following lamination, therefore top layer 2 with the competing part of mold pressing blade tip 17, the metal coating (or ink lay) 5 that is positioned at top layer top will be melted to be pullled and ruptures, adhesion layer 3 as for top layer 2 and below thereof will be melted, the some of fused mass will be infiltrated up in the base material 1 and performance function then, and another of fused mass partly will be on base material 1 remaining one-tenth can make the extremely thin film of base material 1 descried degree, in order to the rill 7 on the moulding moulding product as shown in Figure 4; Shorter and be positioned at more top and the more mild pressure surface 15 of blade tip as for length, then can under the situation that keeps top layer end face metal coating (or ink lay) 5, make the shape micro concavo-convex style part 8 of weaving cotton cloth on the top layer 2 moulding moulding product as shown in Figure 4.In the heating and mould pressing process, top layer 2 and/or its bottom surface adhesion layer 3 between 13 of both sides fusing blades, particularly with the competing part of mold pressing blade tip 17, will be by the part fusion, the some of fused mass will be infiltrated up in base material 1 tissue, the top layer 2 that is positioned at the mold pressing scope is in contact with one another with base material 1 is integral.

Please consult Fig. 4,5 and 7 simultaneously, utilize the 3-D signboard moulding product 18 of above-mentioned heating and mould pressing moulding, it is positioned at desiring beyond the outer contour 6 and removes top layer part 4 because of being excised by 16 fusing of fusing blade tip, and this desires to remove part 4 not in the heating and mould pressing scope, its bottom surface adhesion layer 3 is not melted, so the staff very easily use the rejecting instrument that this is desired to remove part 4 to be removed; Then show a decorative pattern style with rill 7 and micro concavo-convex style part 8 as for being attached to top layer 2 materials on the base material two, wherein the width of these rills 7 is equal to the width of mold pressing point of a knife 17, its width can be below 0.5mm, and the bottom of these rills 7 is to form thin thickness by the compressing of mold pressing blade tip 17 to the thigh shape remnant that can make base material 1 descried degree, its mapping is in the brilliant color and luster (or printing greasepaint) of the metal coating (or ink lay) 5 that is close to rill 7 and is upwards kept on the micro concavo-convex style 19 of protuberance, and can show through clearly separating and the decorative pattern style of clear and legible very thin shape lines of high texture.And it then can present the gold thread shape 3-D signboard with the made label ornaments of hand embroidering method identical appearance texture cooperating with this shape micro concavo-convex style part 8 of weaving cotton cloth.

In above-mentioned 3-D signboard forming process, as the degree that swells of desiring to make forming part is when increasing, then can base material 1 and top layer 2 between the foaming sheet of lining one thermoplasticity synthetic resin, this foaming sheet for example can use that material such as polyvinyl chloride or polyurethane gives foaming.In addition, can 2 outside surface be coated with to have black equably on the top layer in advance, dense tone such as palm fibre and can being filmed by the coloured of aftermentioned dissolution with solvents, and after the compound inslation heating and mould pressing operation of implementing high frequency and electric calorifie installation, be soaked with for example thinning agent to contain, dimethylbenzene, or the outside surface on the cloth wiping top layer 2 of ethyl acetate equal solvent, make the bump in the top layer 2, flat and the coloured of sunk part who relaxes film by dissolution with solvents, make the intrinsic radiance of metal coating show out and present, and with the recessed tip shape lines parts (being each above-mentioned rill 7) of anxious angle, its coloured filming keeps black because of not wiped examination by solvent, the quaint style of dense tone such as palm fibre.

Also can only carry out heating and mould pressing in the 3-D signboard forming method of the present invention to the top layer; and at the bottom surface of the moulding product applying one thermosetting plastics diaphragm that is easy to open; the consumer is after buying this and not having the 3-D signboard of base material; can open this protective film voluntarily, and utilize flatiron or other heating arrangements that the 3-D signboard that this bottom surface has thermoplasticity synthetic resin adhesion layer is transferred on clothing, carnival hat or other article.Also can before moulding, directly be attached at the bottom surface of adhesion layer in the above-mentioned transfer printing label in order to the thermosetting plastic film of protection adhesion layer.

In addition, as shown in Figure 6, also can only use single mold that stock is carried out the heating and mould pressing operation, being about to base material 1 and top layer 2 is stacked and placed on the platform 25 as the compound heat sealing machine one side electricity level of high frequency and electric calorifie installation, and by movable this stock of patrix 11 mold pressings between the mould microscope carrier of the compound heat sealing machine opposite side electricity level that is fixed in high frequency and electric calorifie installation, in order to stock is implemented the compound inslation heating and mould pressing operation of high frequency and electric calorifie installation.

As when desiring molded surface and having the high texture label jewelry of bigger concavo-convex drop decorative pattern style, then can carry out the heating and mould pressing operation of two-stage, promptly use earlier the 26 pairs of stocks 1 of first mould and 2 that have mold pressing blade 27 and/or pressure surface 28 as shown in Figure 8 to carry out the mold pressing procedure of phase one, make the surface forming of label jewelry that the fine lines and the ridge design style of high low head be arranged; Re-use the mold pressing procedure that several 29 pairs of stocks of second mould with sharp-pointed fusing blade 30 as shown in Figure 9 carry out subordinate phase thereafter, and the partly top layer that can fuse along the outer contour of this decorative pattern style, and be shaped to the high texture label jewelry that this has bigger concavo-convex drop decorative pattern style.Carving the mold pressing blade 27 established, pressure surface 28 and fusing blade 30 on this first and second mould 26 and 29 can be in order to the moulding surface detail style of label embodiment as shown in Figure 7; Longitudinal profile with A-A its required mould that line is plotted in Fig. 7 is the example explanation, and its mould should have three mold pressing blades 27, some pressure surfaces 28 and six the fusing blades 30 that are shown in respectively among Fig. 8 and Fig. 9.

Please consult Fig. 9 and Figure 10 simultaneously, the device that is applied to forming stereo label of the present invention can use traditional high all heat sealing machines, electric calorifie installation or other hot melting and connecting device, the foot control high frequency as shown in the figure and the compound heat sealing machine 19 of electric calorifie installation are one and are applicable to shaped device of the present invention, operating personnel at first are positioned over the stock of above-mentioned formation on one precalculated position of 9 tops of fixedly playing chess that are fixed in the first electric meal 20, then, operate a foot-driven lever 22 with foot-operated control mode, and the activity that is fixed in second electrode 21 upstairs 11 is moved down, and with fixing counterdie 9 co-molded stocks, at this moment, the alternating voltage of the compound heat sealing machine of input high frequency and electric calorifie installation is produced a direct current voltage by rectifying and wave-filtering, this DC voltage is changed with conversion element with output and is supplied in first and

second electrode

20,21 magnetic coil, the magnetic force eddy current that utilizes magnetic coil to produce heats stock, and make top layer and base material in the stock be fused into one mutually, after date when heating through certain mold pressing again, operating personnel unclamp foot-driven lever 22, make second electrode, 21 movable patrixes 11 upwards retract the original position, and take out the moulding product, promptly finish the molding procedure of a 3-D signboard.Foot-operated control in the compound heat sealing machine of above-mentioned high frequency and electric calorifie installation and gear train and magnetic force vortex generating means thereof all belong to routine techniques, will not describe in detail herein; As for constitutive characteristic part of the present invention, remove the above-mentioned fusing blade that has, the set of molds 9 of mold pressing blade and pressure surface, outside 11, also add the electric calorifie installation 23 that to adjust temperature at

mould microscope carrier

12 and 21 at electrode, this electric calorifie installation 23 is to be combined into one mutually with electric connection mode with mould microscope carrier 12 and electrode 21, the heat that is produced in order to magnetic force eddy current that electrode 21 is produced and electric calorifie installation 23 conducts to mould 11, the composite heat power supply that utilizes this high frequency magnetic coil and electric calorifie installation 23 to be produced heats stock simultaneously, it not only can shorten the required molding time of stock, in order to enhance productivity; Owing to be aided with second thermal source that electric calorifie installation 23 is applied, make the present invention carry out composite heat power supply heating and mould pressing operation simultaneously at stock with suitable thickness.When only using the traditional high frequency heat sealing machine that originally adds electric calorifie installation of the present invention that thicker stock is carried out heating and mould pressing, then its heat this outer contour than the thick stock material that will be not enough to fuse causes the moulding bad and increases on foot to be difficult to reject desiring to remove top layer puzzlement partly.This electric calorifie installation 23 can be according to the thickness of stock and the material and the lamination kind thereof of use thereof, and adjusts its heating-up temperatures by a register 24.Though only illustrate among the figure and also can install an electric calorifie installation of adjusting heating-up temperature between electric calorifie installation 23, the first electrodes that are installed in 12 of second electrode 21 and mold microscope carriers and bed die microscope carrier in the same manner additional.

The present invention has formation discussed above and effect, only by more than on the base material, bed die group mold pressing top layer and the process that must close the insulation heating of implementing high frequency and electric calorifie installation, can form 3-D signboard with fine lines and three-dimensional pattern style, fine lines in the decorative pattern are that the mold pressing blade by mould is thinned to the skin-material fusion degree degree that can see base material, in order to showing the careful and clear and legible thin-line-shaped base material color of lines, and can obtain high clearly texture label moulding product; The three-dimensional pattern style that can top layer and base material are moulded to have obvious convex-concave surface by the upper and lower set of molds that cooperatively interacts more, and then be shaped to the 3-D signboard ornament of high texture, be different from traditional plane decorative pattern label, and can be so that more high-level efficiency and cheap mode are made the quality synthetic resin 3-D signboard goods that have identical appearance texture with traditional-handwork embroidery label.

Claims

1. the forming method of a 3-D signboard is characterized in that may further comprise the steps:

A) at an end face lamination with the made top layer of thermoplastic one metal coating is arranged;

B) this top layer is stacked and placed on the top of a base material;

C) by a mold with fusing blade, mold pressing blade and pressure surface mold pressing is carried out on this top layer and base material, and seen through this mold top layer and base material heating; The length of this fusing blade is greater than the gross thickness of top layer and lamination thereof, and has a sharp-pointed fusing blade tip, can be in the heating and mould pressing process, and partly top layer and laminated material thereof the excision that fused; The length of this mold pressing blade is just less than the gross thickness of top layer and lamination thereof, and have one and be melted not as good as the end face lamination in the skin-material of this fusing blade tip and pull and rupture, top layer and bottom surface lamination thereof then are melt into the extremely thin film that can make the descried degree of base material; This pressure surface is to be a concavo-convex recessed surface, its length should be shorter than this mold pressing blade and its blade tip more mild, in the heating and mould pressing process, can be under the situation of the end face lamination fusion fracture that does not make the top layer, make the top layer bulge into a micro concavo-convex style of weaving cotton cloth shape along its convex-concave surface; And

D) remove top layer and the lamination part that this is fused and excise by the blade that fuses.

2. the forming method of 3-D signboard according to claim 1 is characterized in that, this mold can cooperate a bed die and this top layer of co-molded and base material, and this bed die is carved with the pressure-bearing blade that the shape with this mold pressing blade and pressure surface cooperatively interacts.

3. the forming method of 3-D signboard according to claim 1, it is characterized in that, more can use first mould with mold pressing blade and pressure surface that phase one heating and mould pressing operation is carried out on this top layer and base material, re-use second mould with sharp-pointed fusing blade subordinate phase heating and mould pressing operation is carried out on this top layer and base material thereafter.

4. the forming method of 3-D signboard according to claim 1 is characterized in that, this base material is to use and can be melted thing with this top layer then all-in-one-piece is weaved cotton cloth mutually, various materials such as adhesive-bonded fabric, synthetic leather are made.

5. the forming method of 3-D signboard according to claim 1, it is characterized in that, this base material is to use not that to be melted the thermosetting plastics membraneous material that thing is in contact with one another made with this top layer, make this base material can be easy to be opened after moulding, the top layer after the moulding then can be transferred the surface that fits in other article.

6. the forming method of 3-D signboard according to claim 1 is characterized in that, the end face on this top layer is after first lamination has a metal coating, is coated with coloured, transparent or semitransparent filming again on this metal coating.

7. the forming method of 3-D signboard according to claim 6, it is characterized in that, after finishing the heating and mould pressing operation, coloured, the transparent or semitransparent dissolving of filming that can utilize solvent will be positioned at top layer bump and flat is wiped, the color and luster of this metal coating is presented, and the depression in the top layer partly still keep this coloured, transparent or semitransparent tone of filming.

8. the forming method of 3-D signboard according to claim 1 is characterized in that, this top layer is by lamination one metal coating between two layers of thermoplastic or nonmetal coloured, transparent or semitransparent filming and constitute.

9. one kind in order to make the shaped device as 3-D signboard as described in above-mentioned every claim, and it is a foot control high frequency heat sealing machine, includes: one can be for first electrode of fixing this next mould; One can be for second electrode that is fixed on a mold; One can make at one second electrode and the capable reciprocating foot control gear train of mold; And one can produce the magnetic force eddy current and to the magnetic force vortex generating means that machined object heats, it is characterized in that:

Add an electric calorifie installation respectively between this upper and lower mould and first, second electrode, this electric calorifie installation is to be combined into one mutually with electric connection mode with mould and electrode, and the heat that is produced by magnetic force eddy current and this electric calorifie installation that electrode produced conducts to mould.

10. the shaped device of 3-D signboard according to claim 9 is characterized in that, this electric calorifie installation can be adjusted its heating-up temperature by a register.