EP0121748B1 - Procédé de fabrication de revêtements synthétiques de décoration, installation à cet effet - Google Patents
Procédé de fabrication de revêtements synthétiques de décoration, installation à cet effet Download PDFInfo
- Publication number
- EP0121748B1 EP0121748B1 EP19840102313 EP84102313A EP0121748B1 EP 0121748 B1 EP0121748 B1 EP 0121748B1 EP 19840102313 EP19840102313 EP 19840102313 EP 84102313 A EP84102313 A EP 84102313A EP 0121748 B1 EP0121748 B1 EP 0121748B1
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- European Patent Office
- Prior art keywords
- powders
- powder
- base
- process according
- applying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/30—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant
- B05D2401/32—Form of the coating product, e.g. solution, water dispersion, powders or the like the coating being applied in other forms than involving eliminable solvent, diluent or dispersant applied as powders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
Definitions
- the present invention relates to a method of manufacturing synthetic decorative coatings, an installation for this purpose and extends to the products obtained.
- synthetic coatings means coatings produced from organic elements which may involve in their formulation products of a mineral (for example asbestos or glass veil) or vegetable (jute) nature.
- these products are constituted by a support made of various materials, for example jute fibers, asbestos, non-woven glass fibers, synthetic foam, etc. On this support is applied a sheet or a layer PVC which receives, on the side of use, the desired decoration, itself generally protected by a transparent film.
- the printing preparations used therefore have in common the fact that a liquid which may be water or a solvent is used for the preparation of a more or less pasty printing ink.
- Document FR-A-7 437 741 discloses a process for printing textile surfaces, in particular long-pile materials, in which dye preparations are applied in powder form on the surface to be printed, according to a decoration. corresponding; the dye is fixed and the particles which are possibly not fixed are eliminated.
- This document relates only to textile surfaces and is in no way intended to provide a coating imitating the effects of enamels generally obtained on ceramic materials.
- the printing process described in document FR-A-7 437 741 aims to deposit a dye on a pile textile by a technique of depositing dye powders in the interstitial space of the fibers. This technique is essentially dependent on the support and its state of preparation. The final decorative effect sought is limited to adding color to the fibers without seeking a volumetric effect.
- Document CH-A-595 145 describes the deposition of powders through a screen printing frame necessarily in contact with the support by the use of a magnetic doctor blade. Such a technique does not allow variable volume deposition of the powders.
- the document GB-A-1 087 560 describes a method and a device of the type set out in the preamble to claims 1 for method and 17 for installation.
- This device comprises a perforated cylinder supplied with powder by an internal hopper and constituted by two elements provided with perforations, such as rotary concentric cylinders, designed so as to bring, as a result of the relative movement of the elements, the perforations in correspondence and free from in this way the powder according to a determined sequence on a strip of material passing under the installation.
- This installation operates without contact of the powder dispensing device with the strip of material receiving the powder deposit.
- the device is designed for deposits of glue dots.
- the apparatus described in document GB-A-1 087 560 does not make it possible to obtain a decorative pattern of desired shape and volume (relief) because of its construction comprising two cylinders rubbing the one on the other which allow a passage of powders during the matching of perforations with which they are provided.
- the volume of powder deposited is in fact limited by the flow of powder which can pass through two openings which are only in correspondence for a period of time which depends on the relative speed of rotation of the two cylindrical walls.
- the rigidity of the apparatus claimed in the cited patent constitutes an insurmountable barrier for the deposit of precise and variable decorations according to the requirements of a floor or wall covering having to present in addition to a fine and precise polychrome decoration, an effect in relief in accordance with the decorative patterns, such as, for example, a relief tiling pattern and a connection joint, all of this using in particular PVC powders, which must undergo gelation.
- Applicants seek to move away from printing techniques to create a new method of applying powders and having a volume effect opening wide fields of application and ensuring perfect adhesion of the decorative element for the intended use, namely, floor and wall coverings.
- the present invention therefore aims to remedy the drawbacks of the known method and device described in document GB-A-1 087 560 and to provide a method and a device making it possible to produce decorative coatings with an appearance mainly similar to ceramic and enamel coatings.
- the object of the present invention is achieved by a process for manufacturing synthetic decorative coatings, in which a powder is deposited locally, on a support, according to a pattern or decoration, by gravity to the continuous serigraphic frame, without there being any has contact between the means of application of the powder and the support, characterized in that at least two successive deposits of powders can be deposited locally which can be superimposed without disturbing the design of the previous deposit, without intermediate fixing, by means of at least two screen printing frames placed one behind the other, at least one of the deposited powders containing fusible particles at a temperature below the deformation temperature of the support, and of a nature compatible with that of the support or at least in the vicinity of said temperature and in that at least one heat treatment is carried out at a temperature below the deformation temperature of the support, in order to fix the decoration obtained by depositing e powders.
- a rotary screen printing frame will be used.
- the decoration will preferably be fixed at least partially by co-fusing the motif with the final support.
- co-fusion is meant a homogeneous nesting of the decoration with the support during the heat treatment sufficient to prevent delamination.
- said powder penetrates at least partially inside said support.
- the deposition of said powder can be carried out on a temporary intermediate support on which a heat treatment is carried out and in that the deposition thus carried out is transferred to the aforementioned final compatible support.
- the method makes it possible in particular to imitate the colored effects which are obtained by ceramists by the use of powders forming glazes, enamels as well as mixing and spreading effects, in a similar manner to ceramic products and enameled products.
- the choice of deposition techniques and powders makes it possible to obtain decorations of all kinds, such as abstract patterns or patterns commonly used in this field.
- the technique of deposition without contact between the means of application of the powder and the support has many advantages.
- the process of the invention can be used for any type of support compatible with the powder used or treated beforehand to make it compatible with this powder, such as those mentioned in the introduction to the present invention, or even supports whose the surface is not smooth or has a significant relief, as a result of a previous deposit, for example, which may have been carried out optionally according to a conventional process.
- a rigid support, organic or inorganic, compatible with the nature of the powder used it will also be noted that, as a result of the choice of support and of the powder applied, the products of the invention can be flexible and, while having an appearance similar to ceramics, can be produced continuously and by rolling them up.
- the support used may or may not be armed, it being understood, however, that the support must have sufficient stability, among other dimensions, at the temperature of the heat treatment of the powders used.
- Another advantage of the "contactless" technique is that we superimpose different layers of powders without having to at least partially fix the previous layer (s). This makes it possible to obtain particular effects due to the interpenetration or overlapping of the strata one in the other.
- This advantage however also takes on an important economic dimension since it is possible to eliminate the treatments (generally thermal) of fixing between several deposits and to carry out only one final heat treatment. As a result, energy is saved by using only one oven which is continuously maintained at temperature, and by avoiding heating and cooling the product during manufacture several times in succession. In order to obtain certain specific effects, it may however be advantageous to provide intermediate fasteners between two applications of powders.
- the means for applying the powders consists of at least two continuous serigraphic frames placed one behind the other, each comprising meshes distributed according to a desired decoration, through which the powders are distributed over the support.
- Each screen printing frame can take the form of a rotating cylinder, driven by a circumferential speed synchronized with the speed of travel of the support, and supplied with powder, uniformly over the entire length, by an internal hopper of which two lips (scrapes) rub on the inner face of said cylinder. Adjusting the spacing of these lips makes it possible to adjust the flow rate of powder as a function of the speed of rotation thereof, the size and shape of the meshes and the fluidity of the powder. In this case as a result of the absence of contact and of gravity deposition, the dosage of the powders therefore does not depend on the volume released by a mesh, as in the uses of the screen printing frame in contact for printing.
- the local superposition of one or more layers of powders makes it possible to obtain relief effects but also particular effects in the intensity, the hue, the depth, the shine and / or the iridescence of the colors, for example.
- the support is essentially made of PVC containing the usual ingredients, in particular stabilizers and plasticizers, to powders constituted by a polyester resin, of polyamide, polyolefin, polyvinyl, polyurethane, polyacrylate or acetate or a compatible mixture of these resins.
- the powder chosen according to the support will generally be colored and will therefore contain mineral or organic pigments or dyes. When using organic pigments or dyes, however, use those which are stable at the temperatures to which they will be subjected.
- the particular decorative effects can be obtained, by the technique of the invention, by using powders of different properties.
- These different properties can be the melting point, hot viscosity, wettability or other physical (diffusion and / or solubility) or chemical characteristics.
- particular decorative effects can be obtained by including in the powders materials which create heterogeneity in the coating, in particular ground mineral materials, for example, ground ground powder, textile fibers, etc.
- the technique of the invention is compatible with the use of known techniques for the preparation, production and finishing of floor or wall coverings, in particular for the production of decor. This is how the decoration produced by the technique of the invention can be perfected by another decoration and that the finished product can receive a wear layer, transparent or colored, etc.
- the known techniques for producing reliefs by embossing or differential foam expansion can also be combined with the technique of the invention.
- the technique of the invention does not exclude the complementary use of known techniques of decoration by screen printing using a plastisol.
- the support can be previously coated with liquid or paste, partially or completely, in order to obtain decorative effects.
- the decorative coating obtained does not have the desired surface properties (wear, abrasion, puncture, scratches), these can be obtained by depositing an adequate coating.
- the heat treatment at least partially causes the powder to melt, while of course being careful not to displace this decoration. Heating by infrared radiation gives good results. However, it is also possible to use other advantageous heating techniques such as support heating, etc.
- a fusible powder can be smoothed during fusion and provide a shiny surface state while a low-melt powder can be deposited at the joints of the tiles, for example to obtain a matte joint imitating the cement.
- said "joint" must be fixed during the heat treatment by chemical reaction or light fusion or by fusion of a component part of the powder deposited at the location of the joints and / or by co-fusion with the support in order to present a sufficient strength.
- a swelling agent can also be incorporated into the powder in order to obtain a foamable deposit and locally accentuated relief effects.
- Some effects can be obtained by subjecting the support with its deposits before thermal fixation to controlled disturbances of mechanical, pneumatic or electrical origin (vibrations, air blowing or electric field).
- the present invention also relates to a manufacturing installation for implementing the above method, defined in claim 17.
- a manufacturing installation intended for the implementation of the method of the invention comprises, by way of example, an unwinding device, a powder application means 2, an oven intended for heat treatment 3, a cooling zone 4 and a winding and cutting device 5.
- the powder application means 2 comprises at least two cylinders of the type shown in FIGS. 2 and 3, the wall of which is constituted by a serial frame, a hopper inside each cylinder 10 being equipped of two longitudinal lips 15, 16 spaced apart by an adjustable distance and scraping the inner surface of each frame 10.
- the oven 3 intended for heat treatment and causing at a temperature below the deformation temperature of the support, that is to say at a temperature of the order of 200 ° C., a certain co-fusion of the fusible components of the powder and of the support, thus creating the adhesion of the deposits to the support, a smoothing of the surface (gloss) or at least the bond between the grains of powder, is advantageously a source of heat by infrared radiation.
- the oven 3 can however also heat the support 6 in order to improve the fixing of the powders.
- An oven can also be provided by hot air or by any other heating means.
- the cooling zone 4 can consist of a simple passage in the open air of the support coated with powders fixed during the treatment in the oven. Cooling can be accelerated and improved by a stream of cooled air, water exchangers or any other suitable means.
- the cutting and winding device is known per se and does not require any additional description.
- the production chain described in this application example comprises four successive powder application cylinders without intermediate fixing.
- the method is however not limited to this type of application and it is advantageous to provide a greater number of cylinders as well as an intermediate fixing by a slight heating of the support, for example.
- the four cylinders each rotate at the same circumferential speed, this preferably having the same value as the linear speed of travel of the support, but it is also possible to work at different speeds if one wishes to obtain particular decorative effects.
- the manufacturing installation described can obviously also be fully or partially integrated into a conventional production chain intended for the manufacture of floor or wall coverings.
- Figures 2 and 3 show a cylinder for the application of powders, commonly called a rotating frame. It consists of a screen-mesh screen 10, fed by a uniform distribution device, for example, a screw 12 rotating in a supply duct 13 which distributes the powder uniformly in a hopper 14 inside the cylinder.
- the two longitudinal lips 15 and 16 of this hopper separated by a variable distance, to regulate the flow of powder which passes through the frame 10 as a function of the speed of rotation thereof, the fluidity of the powder and of the size of the meshes in order to constitute localized deposits 17 on the support 20.
- the adjustment of the spacing of the lips can be carried out by means of a screw 18.
- the sieve comprises meshes of different shapes and sizes and / or densities depending on the desired pattern.
- the flow rate of the powder will be locally more or less important depending on the dimensions of the meshes and therefore the differences in color intensity and / or real relief of the decor could be obtained as well.
- the manufacturing installation described is intended for a continuous process. However, in the case of a batch process, one can provide a screen printing frame (frame) plane on which slides a hopper whose lips (scrapes) are spaced apart by an adjustable distance.
- frame screen printing frame
- the covering represents, in section, a drawing of tiling.
- the decoration consists of four successive deposits of powders, obtained on a continuous production line according to FIG. 1.
- the support 41 may be cardboard coated with PVC, a thermosetting bonded nonwoven coated with PVC, a glass mat impregnated with PVC and other supports commonly used for this application and compatible with the powder used.
- a support has been chosen composed of a glass veil weighing approximately 50 g / m 2 , bonded by a thermosetting resin and coated with a plastisol of formula:
- the powders are prepared by first preparing a base powder, preferably not colored, in a rapid mixer of the PAPENMEIER type comprising a heating tank and a cooling tank.
- the quantity to be deposited is adjusted by opening the lips of the internal hopper so as to obtain the following average thicknesses (after heat treatment):
- the total weight of the deposit is approximately 500 +/- 30 g / m2.
- the total weight of the finished article is 1000 +/- 50 g / m 2 .
- the heat treatment which consists of cooking, is advantageously carried out in a single operation in an I.R. oven set to quickly obtain a temperature of the order of 190 to 210 ° C.
- the heat treatment should last about 45 seconds for the thickness and weight of the above mentioned item.
- the item is quickly cooled and rolled up when the temperature is at most 50 ° C.
- supports composed from a thin metal sheet. This type of support can be used to provide the finished product with better insulation properties.
- the sheet chosen is in this example an electrolytic copper sheet of 35 microns ( ⁇ 280 g / m 2 ) from Yates Industries which has undergone on one of its faces a treatment increasing the porosity.
- Example 1 The base powder and the colors are prepared as in Example 1.
- the decoration is deposited as in Example 1.
- the heat treatment is slightly longer than in Example 1.
- the adhesion of the decoration on the support depends on the porosity of the support (Table 1). It is zero on the smooth side. It can be improved by first coating an element compatible with the support and the PVC powder. As an example, some adhesion values are given in table 1.
- the supports are chosen from the range of paper supports generally used for floor and wall coverings.
- the formulation of PVC plastisol is identical to that given in Example 1.
- the deposited weight is 150 grs / m 2 and the coating is pregelified at 150 ° C ⁇ 15 ° C.
- the base powder and the colors are prepared as in Example 1.
- the decoration is deposited in the same way.
- the heat treatment is identical. Only the coated supports have no influence on the coloring of the decoration.
- the decoration is prepared and deposited as in the previous examples but on an incompatible support (silicone paper, for example).
- the decoration is detached from this intermediate support and deposited on a stable and compatible support.
- the assembly then undergoes a heat treatment in an IR oven set to quickly obtain a temperature of the order of 190 to 210 ° C.
- the article is cooled quickly and rolled up when the temperature is below 50 ° C.
- the decor does not show any deformation, thus showing the absence of tension in the decor sheet.
- the support and the decor can be assembled on a so-called "combining" machine, the heating cylinder of which would be at a temperature between 120 and 150 ° C.
Landscapes
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
- Printing Methods (AREA)
- Laminated Bodies (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Road Signs Or Road Markings (AREA)
- Hydrogenated Pyridines (AREA)
- Pens And Brushes (AREA)
- Golf Clubs (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
- Coating Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84102313T ATE35383T1 (de) | 1983-03-11 | 1984-03-03 | Vorrichtung und verfahren zur herstellung dekorativer kunststoffbeschichtungen. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU84688A LU84688A1 (fr) | 1983-03-11 | 1983-03-11 | Procede de fabrication de revetements plastiques destines aux sols et murs et produits obtenus |
LU84688 | 1983-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0121748A1 EP0121748A1 (fr) | 1984-10-17 |
EP0121748B1 true EP0121748B1 (fr) | 1988-06-29 |
Family
ID=19730050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19840102313 Expired EP0121748B1 (fr) | 1983-03-11 | 1984-03-03 | Procédé de fabrication de revêtements synthétiques de décoration, installation à cet effet |
Country Status (17)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4116616A1 (de) * | 1991-05-22 | 1992-11-26 | Guenter Doll | Vorrichtung zum foerdern, dosieren und/oder mischen von pulverfoermigem schuettgut |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU86504A1 (fr) * | 1986-07-08 | 1988-02-02 | Eurofloor Sa | Procede de fabrication de revetements de sol ou de mur comportant des cailloux,produit obtenu et installation destinee a cet effet |
US5387380A (en) * | 1989-12-08 | 1995-02-07 | Massachusetts Institute Of Technology | Three-dimensional printing techniques |
US5204055A (en) * | 1989-12-08 | 1993-04-20 | Massachusetts Institute Of Technology | Three-dimensional printing techniques |
US5355794A (en) * | 1990-08-17 | 1994-10-18 | Herbert Freudenheim | Process and apparatus for dry printing |
US5230942A (en) | 1991-04-12 | 1993-07-27 | Domco Industries Ltd. | Birefringent inlaid sheet |
US5775402A (en) * | 1995-10-31 | 1998-07-07 | Massachusetts Institute Of Technology | Enhancement of thermal properties of tooling made by solid free form fabrication techniques |
US5814161A (en) * | 1992-11-30 | 1998-09-29 | Massachusetts Institute Of Technology | Ceramic mold finishing techniques for removing powder |
US6146567A (en) * | 1993-02-18 | 2000-11-14 | Massachusetts Institute Of Technology | Three dimensional printing methods |
US5679721A (en) * | 1995-02-27 | 1997-10-21 | Domco Industries Ltd. | Curable coating composition for sheet goods |
AU709748B2 (en) * | 1995-08-07 | 1999-09-09 | Mida S.R.L. | Method for coating and decorating surfaces in general |
US5660621A (en) * | 1995-12-29 | 1997-08-26 | Massachusetts Institute Of Technology | Binder composition for use in three dimensional printing |
WO1999040250A2 (en) * | 1998-02-04 | 1999-08-12 | Mannington Mills, Inc. | Surface coverings containing fused recycled material and processes of making the same |
DE19807000A1 (de) * | 1998-02-19 | 1999-08-26 | Voith Sulzer Papiertech Patent | Vorrichtung und Verfahren zum Auftragen eines flüssigen oder pastösen Auftragsmediums auf einen Auftragsbereich eines laufenden Untergrunds |
KR100370664B1 (ko) * | 1999-12-21 | 2003-02-05 | 선현호 | 소재표면의 돌출성형방법 및 그 장치 |
US20020155254A1 (en) * | 2001-04-20 | 2002-10-24 | Mcquate William M. | Apparatus and method for placing particles in a pattern onto a substrate |
FR2832955A1 (fr) * | 2001-12-04 | 2003-06-06 | Jean Smia | Motif ornemental souple en relief d'aspect de mineral fondu opaque ou transparent realisable directement sur le support definitif, son procede d'obtention et son procede de colorisation |
JP4564852B2 (ja) * | 2005-01-24 | 2010-10-20 | 日本ペイント株式会社 | 絵柄印刷塗膜及び絵柄印刷塗膜形成用塗料組成物 |
JP4528143B2 (ja) * | 2005-01-24 | 2010-08-18 | 三和精機株式会社 | 印刷システム、およびそれを用いた凹凸印刷物の製造方法 |
ITMI20051388A1 (it) * | 2005-07-20 | 2007-01-21 | Trevisan Cometal S P A | Dispositivo e procedimento di verniciatura di elementi metallici |
JP2011516654A (ja) * | 2008-03-30 | 2011-05-26 | アイキュー テック スウィツァランド ゲーエムベーハー | 反応性ポリマープリプレグを作成するための装置及び方法 |
US8399052B2 (en) * | 2010-08-24 | 2013-03-19 | Alchemy Dimensional Graphics, Llc | Methods of applying metal coatings to objects |
EP2586410A1 (en) | 2011-10-24 | 2013-05-01 | Bostik SA | Novel process for preparing an absorbent article |
PL2770964T3 (pl) | 2011-10-24 | 2024-02-19 | Basf Se | Sposób wytwarzania wyrobu chłonnego |
EP2609898A1 (en) * | 2011-12-29 | 2013-07-03 | Bostik SA | Novel process for preparing an absorbent article |
US9248682B2 (en) | 2013-04-01 | 2016-02-02 | Identity Group Holdings Corporation | Methods of producing articles having three-dimensional topography |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1087560A (en) * | 1965-06-18 | 1967-10-18 | Permutit Co Ltd | Production of laminated fabrics |
DE1912773A1 (de) * | 1969-03-13 | 1970-10-01 | Freudenberg Carl Fa | Vorrichtung zum Aufbringen oertlich begrenzter Bindemittelmengen auf Bahnen |
DE1951513A1 (de) * | 1969-10-13 | 1971-04-22 | Albert Koelschbach | Ein- oder Mehrfarben-Siebdruckverfahren |
AT322491B (de) * | 1971-04-21 | 1975-05-26 | Zimmer Johannes | Verfahren zum mustermässigen aufbringen eines kunststoffpulvers auf flachmaterial |
JPS5238012B2 (enrdf_load_stackoverflow) * | 1971-09-04 | 1977-09-27 | ||
JPS5125852Y2 (enrdf_load_stackoverflow) * | 1974-04-08 | 1976-07-01 | ||
JPS538569B2 (enrdf_load_stackoverflow) * | 1974-12-28 | 1978-03-30 | ||
JPS5918207B2 (ja) * | 1976-06-28 | 1984-04-26 | タキロン株式会社 | 貫通幾何模様プラスチツクシ−トの連続製造方法 |
US4209553A (en) * | 1977-08-23 | 1980-06-24 | Robert Greenberg | Method and apparatus for making material with a fusible backing |
JPS5640553A (en) * | 1979-09-12 | 1981-04-16 | Toppan Printing Co Ltd | Thermography |
-
1983
- 1983-03-11 LU LU84688A patent/LU84688A1/fr unknown
-
1984
- 1984-02-29 DK DK131584A patent/DK165548C/da not_active IP Right Cessation
- 1984-03-03 DE DE8484102313T patent/DE3472373D1/de not_active Expired
- 1984-03-03 AT AT84102313T patent/ATE35383T1/de active
- 1984-03-03 EP EP19840102313 patent/EP0121748B1/fr not_active Expired
- 1984-03-07 GR GR74010A patent/GR81846B/el unknown
- 1984-03-08 AU AU25423/84A patent/AU567330B2/en not_active Ceased
- 1984-03-08 CA CA000449115A patent/CA1221279A/en not_active Expired
- 1984-03-08 ES ES530425A patent/ES8600716A1/es not_active Expired
- 1984-03-08 FR FR8403596A patent/FR2542260B1/fr not_active Expired - Lifetime
- 1984-03-09 PT PT7823284A patent/PT78232B/pt not_active IP Right Cessation
- 1984-03-09 IE IE589/84A patent/IE55029B1/en not_active IP Right Cessation
- 1984-03-09 BE BE6047941A patent/BE899125A/fr not_active IP Right Cessation
- 1984-03-09 NO NO840919A patent/NO166927C/no not_active IP Right Cessation
- 1984-03-09 IT IT1999984A patent/IT1175962B/it active
- 1984-03-10 JP JP4485984A patent/JPH0657480B2/ja not_active Expired - Lifetime
- 1984-03-12 US US06/588,857 patent/US4675216A/en not_active Expired - Lifetime
-
1985
- 1985-06-14 ES ES544153A patent/ES8607120A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4116616A1 (de) * | 1991-05-22 | 1992-11-26 | Guenter Doll | Vorrichtung zum foerdern, dosieren und/oder mischen von pulverfoermigem schuettgut |
Also Published As
Publication number | Publication date |
---|---|
FR2542260B1 (fr) | 1991-07-12 |
FR2542260A1 (fr) | 1984-09-14 |
JPS59209117A (ja) | 1984-11-27 |
ATE35383T1 (de) | 1988-07-15 |
DK131584D0 (da) | 1984-02-29 |
ES530425A0 (es) | 1985-11-01 |
DE3472373D1 (en) | 1988-08-04 |
ES544153A0 (es) | 1986-06-01 |
JPH0657480B2 (ja) | 1994-08-03 |
ES8600716A1 (es) | 1985-11-01 |
EP0121748A1 (fr) | 1984-10-17 |
DK165548C (da) | 1993-04-26 |
IE840589L (en) | 1984-09-11 |
IT1175962B (it) | 1987-08-12 |
PT78232A (fr) | 1984-04-01 |
GR81846B (enrdf_load_stackoverflow) | 1984-12-12 |
LU84688A1 (fr) | 1983-11-17 |
NO166927C (no) | 1991-09-18 |
DK165548B (da) | 1992-12-14 |
NO840919L (no) | 1984-09-12 |
US4675216A (en) | 1987-06-23 |
NO166927B (no) | 1991-06-10 |
DK131584A (da) | 1984-09-12 |
BE899125A (fr) | 1984-07-02 |
CA1221279A (en) | 1987-05-05 |
IT8419999A0 (it) | 1984-03-09 |
AU2542384A (en) | 1984-09-13 |
AU567330B2 (en) | 1987-11-19 |
PT78232B (fr) | 1986-04-22 |
ES8607120A1 (es) | 1986-06-01 |
IE55029B1 (en) | 1990-04-25 |
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