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1. (WO1991017060) METHOD FOR MAKING A RELIEF
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/017060 International Application No.: PCT/FI1991/000140
Publication Date: 14.11.1991 International Filing Date: 03.05.1991
Chapter 2 Demand Filed: 02.12.1991
IPC:
B29C 51/00 (2006.01) ,B44C 1/24 (2006.01)
B PERFORMING OPERATIONS; TRANSPORTING
29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
C
SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
51
Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
B PERFORMING OPERATIONS; TRANSPORTING
44
DECORATIVE ARTS
C
PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
1
Processes, not specifically provided for elsewhere, for producing decorative surface effects
24
Pressing or stamping ornamental design on surfaces
Applicants:
SERIKANSI OY [FI/FI]; Lemuntie 5 SF-00510 Helsinki, FI (AllExceptUS)
HAKKARAINEN, Veikko [FI/FI]; FI (UsOnly)
Inventors:
HAKKARAINEN, Veikko; FI
Agent:
KEIJO HEINONEN OY; Fredriksgatan 61 A P.O. Box 671 SF-00101 Helsingfors, FI
Priority Data:
90222503.05.1990FI
91216603.05.1991FI
Title (EN) METHOD FOR MAKING A RELIEF
(FR) PROCEDE D'OBTENTION D'UN RELIEF
Abstract:
(EN) The object of the invention is a method whereby a hot-welding device for making relief images (5, 6, 7) onto plastic covers, for example. The filling material used between the base and surface layers of the covers is composed of a combination of open-cell and closed-cell plastic (2, 3, 3') for the purpose of achieving clearly visible three-dimensional images.
(FR) Procédé selon lequel un dispositif de soudage à chaud permet de former des images en relief (5, 6, 7) sur des couvercles en plastique, par exemple. La matière de remplissage utilisée entre les couches de base de surface des couvercles se compose d'une combinaison de plastique à alvéoles ouvertes et à alvéoles fermées (2, 3, 3') afin d'obtenir des images tridimensionnelles nettes.
Designated States: US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: Finnish (FI)