DE2135462C3 - Object with a moiré pattern on the surface and process for its manufacture - Google Patents

Description

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Just like the laminating adhesive trans- 3y ^ _reWM . _n

L. * ■ * * optier effect at all- ^ j "

^ WeSg are in the inventive Ge observer ^^ rm ^ g ^ *

object with a moire pattern on the upper part of the Ze.cbenpap.er j ^ ggg »£ * £ J £ cheeky 3

the two patterns would be surrounded by a halftone technique

leads. Furthermore, the introductions with the additional "gg ^ ^ ^ _{n Be} . or raised points of such dimensions that they must act in the ^{range ^ ^ rf «^^ diSei.}

se iSÄ SS

^ls

Have points. Also, the two can only meet each other for about half a second

of the overlying Musler essentially identical .. deformed se », as d * β« α ™ * _{h man ω} .

SiΑ? "" ^{MUSter Um8C} 'spSeÄlÄÄA mi, one,

mi, a moire mu.le, in de, previously described ArI « ^pla « ^e ? »^ g" ™ ^e ; £ "SSsJEScaatfili« with

The object is achieved according to the invention in that on the ™ * " ^a ™" * * ^. _{Ersle pla} " _e

α sfsssz oSifer _h irp 3 ^ sssjrasiBt £

contains, in order to produce an embossing plate, de e.nander ^ ?? «* ^ ™ ^ ™ rite plate one does not leave superimposed patterns of depressions or raised tatfo ^ ⁶ ^« "-" ^ies J ^^^ _{hardness saadem presses} , NEN points or both, and that the 35 dry completely ™ ^ rt. ^ _he embossing plate is then used around the superimposed mu- ^^^^^ tA ^ a embossed top of this plate in the surface of an embossable, tete plate mit.em «» «/; β β κ _mU non-reflective arc or other object- ^{ ^ ⁿ ^ f _yo % Slgln ^^ h ^ was, receives stand to be depressed. It is therefore only the prac- ^ac ™. ^ SS ^ Smit marked the same grid Situated board itself in two consecutive Arbeite- 4o now s another pattern "™ ^ B _the addressed. Here, in the embossing plate .m division, J ^ "^ ^ _nn ^ second plate then deformable state the first pattern and then, Jiocknra ^ Bfc- ^ gJ ^ Moire pattern as long as it is still deformable, the second pattern as ^ embossing plate for ιrterstβ β _{det who} eulgeprägt the.. In the second stamping operation the ^^ J ^ Z ^ mT ^ Z ^^ acnac Plane has already auhwasen a certain hardness ,, dam, 45 ^^^ SSTw-eet "pattern counter

proved to be an advantage, the first and the second 5 ° see the

Plate made of cellulose triacetate film, in- ^Mu i [f ^ -, _{atte can also be used} as an inverted Halbdem cellulose triacetate film with a ^ ^D , ^C _a , S "^ Met" in where the in the drawing

Solvent-softened surface on eme semi-clay slab - ^ '"^'^" pgenden areas Htltt the slabs are placed wöbe, nung J ^ f ⁶ JJgJ Sjub forms

Medium softened surface on eme Ha p ^^^ «pgiven areas

clay main plate or plates are placed, wöbe, nung J ^ f ⁶ JJgJ ^ vSjuben formed the first cellulose triac ^ atfol.e can harden before ₅₅ mcht ^ Aen "? ^ ^ ei main plates are used they are placed on the second w .rd. of which one is an ordinary

_The e / ⁿ Χ _a "reverse Halbtonschnilt the surface of an object with e.nem audio disk and a de other ug moire pattern according to the invention; to the drawing, de e.nen kle.nen training ^{would" ν} ° " represents, is the flat '' ^ CeHalose-triacetate

Invention explained in more detail below. 6 »^^" eiHS points instead of single

In the drawing, the raised points can be marked with 1 then ^ eAabene Y ^ ^ ^ ^

a pattern indicated that a provided in the up "" ^ "JJhS? WSIE with Eintiefungeo looks identical further pattern of bonds 2 points.""^ JJJ _{teiden plates} od _he both superimposed, the overall relative to the first pattern ™% £% ί £ νΆ ** have indentations.

1 sheet of drawings

Claims (9)

Generate superposition of two networks. Patent claims: for example, two woven silk fabrics on top of each other 1. Object with a »moire pattern on the laid and viewed against a light source who-Oberflacbe, characterized by the. The visible barking and dark areas of the ight reflective surface with two resulting moiré patterns shimmer superimposed patterns of Einüefun peculiar and move depending on the location of the genes (2) and / or raised points (1) embossed observer with respect to the moiré pattern. This is, where the overlap between the Eintie shimmer effect is characteristic of a Moirefungen (2) and / or the raised dots (1) pattern that is physically interconnected with two two patterns are generated across the surface. Also can (cf. way changes USA patent specification 3449 158) two separate art 2. The object of claim 1, characterized by fabric films, each soft marked by a pattern of, that the two patterns are created in halftone indentations at different distances from one another are executed. have to be laminated together with their back. 3. The object of claim 1 or 2, there also occurs here the typical for a moiré pattern characterized in that the depressions (2) have a shimmer effect in which the visible bright or raised points (1) have such dimensions and darker areas depending on the light, that when viewed from a previous angle of incidence or with the changing location of the given Abfand are not individually recognizable. Observer "wander". 4. Counter hinge according to claim 1, 2 or 3, da- ao It is also known (Swiss patent characterized in that the two superimpose a moire-like pattern by printing Patterns practically identical, similar mugs from two grid point patterns on one level represent that generate an angular amount against the surface. In contrast to a disgruntled one are twisted. ten moire pattern, however, this pattern remains the same. 5. The article of claim 1, 2 or 3, there- 35 bend or fixed, d. H. it changes or "moves" characterized in that the two overlap - not dependent on the angle of incidence of the light the patterns are similar but not identical or from the location of the observer. and different spaces between Finally it is also known (British patent the recessed or raised points (1) writings 486 906 and 528 167), an optical effect exhibit. 30 fect by being placed on an opaque 6. Article according to claim 1, 2 or 3, there or transparent film differently oriented Gitdurch characterized in that the two term patterns at different points on one superimposed Pattern in the w. Borrowed the same area of the film. Further positions of the senior and are not similar, but that a pattern surface can have a reduced reflectivity reversed on top of the other. 35 have or have no mesh embossing in order to have a mat- 7. Method for producing an object to generate a background. The grooves and raised it with a moiré pattern on the surface of the lines, which are shaped by the mesh pattern according to one of claims 1 to 6, thereby generating no real kfoire pattern, since then, indicates that one has a first plate with when the position of the observer is along a a pattern of recesses or raised 40 of the directions of orientation of a mesh pattern än points embossed onto the surface of a second one, nothing strange about this net pattern Plate presses, which can also be observed a pattern of shimmering away, so Depressions or raised points that contain at least parts of the pattern so to speak to produce an embossing plate that are stationary with respect to one another. Overlapping patterns of recesses or received 45 The object of the invention is to have one or both dots, and that the object with a moiré pattern on the upper man then uses the embossing plate to create the surface that "moves" similarly or superimposed pattern of this plate in the upper shimmers like a moiré pattern created with two separate grid areas of an embossable, light-reflecting Bo-
gens or other object. s «This task is achieved according to the invention 8. The method according to claim 7, characterized in that a light-reflecting surface with two indicates that the embossing plate consists of triacetate superimposed patterns of recesses film is produced. and / or raised points is embossed, the 9. The method according to claim 7 or 8, thereby overlapping between the recesses and / or characterized in that the first and second 55 raised points of the two patterns extend over the Plate made of triacetate foil, in-surface changes across the board. In contrast to one the triacetate film with solvent in a conventional manner with two separate nets softened surface on a halftone main generated moire pattern are the two Verforplatte or panels are laid, with the design pattern working on one and the same surface Triacetate film can harden before it is formed on the fo and influence each other so that the second is laid. observable moiré-like pattern similar to a _m ^^ _{mmmm pattern created} with two separate grid layers shimmers and depending on the observation The invention relates to an object angle or angle of incidence of light "moves". One such with a moiré pattern on the surface as well as 6 $ mu created only by processing one surface * A method for producing such a sterile can be produced more cheaply than, for example, that Subject. well-known pattern in which two each on one It is known to use a visible moiré pattern through individual foils provided with embossed patterns on the side