DE1942780B - Chemical embossing process for the production of jewelry plates - Google Patents

Description

3 4

Sample part A is only delayed, while all the aneth yl ketone peroxide and 1 part cobalt naphthenate of these parts experience no delay, since the ~ ä "ü7 is applied. A coating layer then takes place for 10 minutes and the wood grain is heated and hardened at 80 ° C, whereby a sending pattern is formed both with conventional printing ink decorative plate with wood pattern, are coated

If the part where the hardening process starts - Example 2

plays and the part where the hardening is delayed, 'After a brown-colored surface treatment has come into contact with one another, as explained above, consisting of 16% pigment, 44% filler, there will be such an uneven- medium, 1.5% alkylphenol- Harziack, 20% varnish, degree of hardening and thus sticking together io consisting of 1 part of boiled oil and 2 parts of copal, as shown in Fig. 4, and the resin, and 5% gasoline on a chipboard resin-like paint on the pattern A is brought in and has been dried, a corresponding direction is drawn on the part where the hardening pattern of the walnut wood takes place on the chipboard on both sides, while the finally applied using a printing ink on the base Printed on top of acetyl cellulose, the printing surface being hardened with the exception of pattern A , so color 14 parts hydroquinone, 4 parts Dammar-Pflandass egg ne thick, translucent, resin-like coating zen-rubber, 5 parts shellac, 20 parts phthalocyanine layer is formed thereon and between the blue and 50 parts of a xylene solution with 45% acrylic same contains a deep recess 4 in the pattern A in resin. The pore pattern of the walnut wood is in exactly the right position, without a 20 being printed and then the translucent discrepancy with respect to the translucent, resinous coating, consisting of 95 parts, results on the respective, final coating layer. The three-dimensional, irregular ketone peroxide and 0.5 parts of Kobaknaphlhenat are formed in this air-drying polyester resin, 1 part of methyl ethyl form, creating an elegant and elegant surface for the chipboard, which follows the decorative pattern of the panel which also hardened at room temperature for 15 minutes, the handle corresponds to a natural wood, heated to 70 ° C. for hardening, so that a

In the above embodiment, the upper decorative plate experiences three-dimensional irregularity surface of the plate a preparatory smoothing, and the pattern on the surface results, with only the Printing is carried out directly on the prepared upper pores and the rest of the surface executed. According to other exemplary embodiments, the surface is relatively thick. However, the decorative, colored mu- Example 3

The wood grain pattern and texture with a conventional printing ink on paper, textile material or The colored wood grain patterns are printed in foils, and after only the three dimensionally irregular pattern part A is printed on thin paper with the special 35 with 80 g / m ² where the grain has been printed by special resinous printing ink, zelkoval wood is used. It is done that is able to delay the polymerisation, printing the pore pattern of the wood beneath this paper or textile material or film on the face of the printing ink, which consists of 70 parts of acetyl surface of the plate as the first step on cellulose and 30 It is made up of parts of hydroquinone. The glued, and as the next step, the printing can be done on a veneer panel in a final covering with the transparent, resin-thick of 3 mm (the amount of the covering printing ink-like coating material as well as the hardening and above amounts to 0, 5 g / m- '). A given deformation then takes place in the manner according to the invention, drying in air. 50 g / m ^{2 of} paint will be carried out. paint, consisting of 100 parts polyester plastic, the invention is explained below using a 45 10 parts styrene, 1 part methyl ethyl ketone peroxide and a number of special embodiments: 1 part cobalt naphthenate applied. After a

Drying at normal temperature will take 10 minutes

Example 1. 80 ⁰ C heated and hardened. This creates a

decorative veneer with the appearance

A filler consisting of polishing powder 50 of FIG. 5 is produced, but here the part corresponding to the water and Gloiopeltis glue in a weight pore pattern part is recessed, with a ratio of 65, 31 and 4% on the surface of a rend the remaining portion is applied convexly and 4 mm thick veneer panel like natural wood, and is made uneven. When dry, an off-white surface _R. ■ \ λ

lacquer (zinc white, filler, nitrocellulose, ethyl 55 Example 4

acetate, butyl acetate, methyl alcohol and toluene in a paper-covered veneer panel,

a weight ratio of 15, 15, 8, 10, 6, 6 and which has been processed in a similar manner, as shown in FIG. 3, 38% with an equal volume of paint thinner, with 200 g / m ^{2 of} a paint diluted). After drying, the paint is coated with 100 parts polyester art, the grain pattern of a zelkoval wood with 60 fabric and 10 parts styrene. One leaves such a printing ink on the basis of acetyl, then the arrangement is printed for 1 minute on itself in the case of cellulose, the pore pattern being room temperature. Subsequent to this, Zelkovalholzes is printed with a printing ink on the base of a resonance transfer electron accelerator layer of acetyl cellulose , with 72 parts of acetyl cellulose and 28 parts of hydroquinone 65 4 Mrad radiation irradiated the arrangement. Present here. Then a translucent, resinous plate is obtained which has recessed pore-like coating, consisting of 100 parts dry and largely corresponds to a natural wood-polyester plastic, 15 parts styrene, 1 part methyl product.

5 6

Example 5 of a three-dimensional decorative pattern

having plate, as shown in Figure 4.

Printing ink for the formation of the pattern The advantages of the chemical according to the invention

_D. ,. _. .,., Embossing process consist in the fact that there is no more

Product parts by weight, _CJ iu ·. ■ i_ · V aj

5 is required a mechanical arrangement, such as

Printing ink on the basis of _e ine embossing roller u. Like. Apply as in manufacturing

Acetylcellulose 70 is the case with conventional working methods, and the manufacturers

Hydroquinone 30 positioning costs are significantly reduced, so that

a corresponding saving results. It is flat-Transparent polyester resin io if possible, in the method of the invention _{P1, inn} connection with curved and non-planar surfaces, such roiyesternarz IUU. B. flower vases, tableware, etc.

^St y ^ro1 10 apply.

Methyl ethyl ketone peroxide 1 As the resinous, hardening inhibiting or

Cobalt naphthenate 1 15 hardening accelerating agent in the printing ink and the paint is mixed in,

The printing ink forming the pattern will give very favorable results,

for forming a desired pattern on. In other words, it is just printing

Paper attached to the plate. with the colored mass and the final

Then the resin is required on the paper to form a coating, but is not a separate one

that of a film. Embossing processes are necessary and there are none

The resin is pre-cured at normal temperature. Discrepancies between the colored patterns and

and then post-cured at 80 ° C. to form the three-dimensionally different patterns.

1 sheet of drawings

Claims (2)

1 2 retarder is mixed, retarded, while the part is hardened smoothly. Here, a shrinking takes place in such a way that the synthetic resin is 1. Chemical embossing process for manufacturing len, to which the retarder has been applied, of jewelry plates, thereby marked 5 is pulled away, so that the thickness of the coating net that for the patterning printing ink that is reduced there. Contains hardening retarders or accelerators, In the opposite way, if convex patterns on the surface of a base and then to be formed, the printing ink is a hardening thereupon the hardening plastic applied processing accelerator added so that the plastic will. ίο over this printing ink hardens faster, whereby 2. The method according to claim 1, thereby resulting in depressions on both sides. If that indicates that, after applying a green plastic paint, which is first applied a conventional printing ink to this surface, an unsaturated polyester is applied with a corresponding pattern, is used as a hardening retarder. ₁₅ hydroquinone, picric acid, nitrobenzene and the like and as a hardening accelerator benzoyl peroxide, dimethylaniline, methyl ethyl ketone peroxide, etc. The invention is exemplified below explained with reference to the drawing. Included ao show the F i g. 1 to 4 enlarged longitudinal sections, the the individual processing stages of a document reproduce. The invention relates to a chemical embossing process - first of all - if necessary - an overrunning for making jewelry plates. draw with the filler as a preparatory treatment To produce such jewelry plates is a 35 ment for smoothing the surface of plywood in Process known in which one is carried out in an irregular usual manner. Instead of the filler Metal roller showing surface patterns can also use thin foils, e.g. B. made of thin paper, will be. . · Textiles, plastics and other materials However, if it is, for example, the pattern to be applied to the surface of the plate. To a wood grain, the pore pattern in the smoothing of the surface becomes the base coat The irregular surface can be molded in with a conventional wood-based paint these specimens so small and numerous that staining was applied and dried. Then be It is extremely difficult to texturize the selected decorative patterns in this way Manufacture jewelry plate. Apart from the ho- on the surface of the plate with a conventional Another drawback is seen in cost, 35 borrowed printing ink. In the case of one that these Schmuckpiatten in their appearance part-wood pattern according to the above example wise strongly deviates from the natural wood grain, which according to FIG. 1 will give way to a pretreatment. subject subject to development on its surface From the German Auslegeschrift 1 277 721 is now by printing the beautifully colored Holzmaseein ^ Chemical embossing process known, in which the natural wood is processed further Plastic layer prevents foam formation. These works are carried out in conventional The changing or delaying agent is carried out according to the pattern. is printed so that surfaces of different thicknesses can be obtained by using conventional printing areas develop. machine, only the three-dimensional un- The invention is based on the task of creating a 45 regular pattern, such as the texturing of the To create a chemical embossing process, which is printed on hardwood, namely using enables large quantities of decorative plates of a printing ink to be produced cheaply with one or more hardeners, which have a printed, irregular, thinning retarder or polymerization inhibitor, have dimensional pore pattern. such as hydroquinone, butylated hydroxytoluene, etc. According to the invention, this object is achieved by using antioxidants such as distearyl thiopropionate, by that for patterning printing ink that mixed a hardening 2-mercaptobenzimidazole, etc., which is in the retarders or accelerators, which are capable of the final polymerization To delay the surface of a base and then the resinous coating. This condition hardening plastic is applied. is shown in FIG. On the surface of the After applying a base plate, on which the three-dimensional irregular tion initially a conventional printing ink with pattern 2, as the pore pattern is printed with a corresponding pattern on the base on a final, transparent, resinous to be brought. Coating 3, e.g. B. made of polyester, which, as in In the case of thermoplastics which are foamed and shown in FIG. 3, they can be polymerized. Thus, with significant increases in thickness, heating and curing then followed. In which it is clear that by locally retarding or forming the cured coating film by means of foam formation prevention, a relief curing process, such as polymerization, had to occur. However, that a hardening retarder condensation polymerization, only the three or accelerator corresponding results will produce dimensionally irregular pattern part A, as would be, was not evident, since hardening alone 65 pore patterns of the wood indicated above (see Fig. 4) , causes no significant differences in thickness. covered with the special printing ink that is capable of The effect here is due to the fact that it retards the polymerization. So that becomes that the hardening of the portion that occurs with the hardening hardening of the resinous paint on this