# US 4,392,905 A · Method of transferring designs onto articles > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 4,392,905 A - Document ID: US4392905A - Status: Granted - Kind: A - Application number: 06/288,589 - Filed: 1981-07-30 - Granted: 1983-07-12 - Earliest claimed: 1981-07-30 - Assignees: Dennison Manufacturing Company - Inventors: Mary G. Boyd; Donald R. Smith - Web page: https://patentgrep.com/patent/US4392905A ## CPC - B44C 1/1725: {using an intermediate support} - B44C 1/1712: {Decalcomanias applied under heat and pressure, e.g. provided with a heat activable adhesive} - Y10S 428/914: Transfer or decalcomania - Y10T 156/1168: Gripping and pulling work apart during delaminating - Y10T 428/2826: Synthetic resin or polymer - B44C: PRODUCING DECORATIVE EFFECTS (processes for applying liquids or other fluent materials to surfaces, in general B05D; shaping of plastics or substances in a plastic state B29C; printing processes to produce transfer pictures B41M3/12; thermographic duplication or marking methods B41M5/00); MOSAICS; TARSIA WORK (imitation of mosaic or tarsia work patterns B44F11/04); PAPERHANGING {(labels G09F; multi-step processes for making paper labels or tags B31D1/02)} - Y10S: TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS - Y10T: TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION ## Abstract A decorative laminate and method of transferring designs onto articles. The laminate is formed of a transfer substrate affixed to a support member. The transfer substrate is composed of a protective layer, an ink layer and a resinous coating layer. Optionally, a barrier layer is provided beteen the resinous layer and the ink layer. In many applications the protective coating layer may be omitted. The laminate is applied to an article using a heated silicone rubber transfer pad to which the transfer substrate adheres during the transfer process. ## Claims ### Claim 1 A process for transferring a film laminate to an article from a support member, wherein the film laminate comprises a resinous coating layer in contact with said support member, an ink layer, and a protective coating layer, said resinous coating layer comprised of a film forming component which is the polymerization product of a diamine with a dimerized fatty acid, said process comprising the steps of: (a) heating the support member to a first temperature above the melting point of the resinous coating layer, (b) heating the surface of a resilient transfer pad to a second temperature lower than said first temperature, (c) pressing the heated transfer pad against the film laminate to transfer the laminate thereto, (d) pressing the film laminate against the article so that the resinous coating layer contacts the article, and (e) withdrawing the transfer pad from the article so that the pad separates from the film laminate, which remains in adhesive contact with the article. ### Claim 2 (depends on 1) A process as in claim 1 wherein step (c) of transferring the film laminate from said support member to a transfer pad comprises the steps of: (c.sub.1) pressing the transfer pad onto the film laminate so that the pad contacts the protective coating layer, and (c.sub.2) withdrawing the pad to separate the film laminate from the support member, the film laminate attaching to the pad. ### Claim 3 (depends on 1) A process as in claim 1 wherein the support member is heated to a temperature in a range between about 50.degree. F. to 150.degree. F. above the melting point of the resinous coating layer. ### Claim 4 (depends on 1) A process as in claim 1 wherein the transfer pad is heated to a temperature in a range between about 40.degree. F. to 120.degree. F. lower than the temperature to which the support member is heated in step (a). ### Claim 5 (depends on 1) A process as in claim 1 wherein the transfer pad is heated to a temperature between about 300.degree. F. to 350.degree. F. and the support member is heated to a temperature between about 390.degree. F. to 420.degree. F. ### Claim 6 (depends on 2) A process as in claim 2 wherein the time interval between steps (C.sub.2) and (d) is less than about 5 seconds. ### Claim 7 (depends on 2) A process as in claim 2 wherein the time interval between steps (C.sub.2) and (d) is between about 0.2 to 5 seconds. ### Claim 8 (depends on 1) A process as in claim 1 wherein the transfer pad is comprised of rubber. ### Claim 9 (depends on 1) A process as in claim 1 wherein the transfer pad is comprised of silicone rubber. ### Claim 10 (depends on 1) A process as in claim 1 wherein the transfer pad is comprised of a silicone rubber having a convex smooth surface. ### Claim 11 (depends on 1) A process as in claim 1 wherein the support member is a paper sheet. ### Claim 12 (depends on 1) A process as in claim 1 wherein the support member is a paper sheet having a basis weight of between about 26 to 40 lbs. per ream. ### Claim 13 (depends on 1) A process as in claim 1 wherein the resinous coating layer has a basis weight between about 1.5 to 15 lbs. per ream and the protective coating layer has a basis weight of between about 0.5 to 3 lbs. per ream. ### Claim 14 (depends on 1) A process as in claim 1 wherein the resinous coating further comprises a plasticizer and the film forming component comprises at least about 80 percent by weight of the resinous coating. ### Claim 15 (depends on 1) A process as in claim 1, wherein the resinous coating further comprises a plasticizer and erucamide, the weight ratio of plasticizer to erucamide being in a range between about 5/1 to 15/1 and the film forming component comprises between about 70 to 90 percent by weight of the resinous coating. ### Claim 16 (depends on 14) A process as in claim 14 wherein the plasticizer is castor oil. ### Claim 17 (depends on 1) A process as in claim 1 wherein the protective coating layer is comprised of a film forming, multiaromatic acid based polyester and a polymerized rosin ester. ### Claim 18 (depends on 1) A process as in claim 1 wherein the film forming component is selected from the polyamide group consisting of the polymerization product of hexamethylene diamine and dimerized linoleic acid, and tetramethylene diamine and dimerized oleic acid. ### Claim 19 (depends on 17) A process as in claim 17 wherein the polymerized rosin ester comprises between about 20 to 50 percent by weight of the protective coating. ### Claim 20 (depends on 17) A process as in claim 17 wherein the film forming, multiaromatic acid based polyester is the reaction product of a glycol and at least one other reactant selected from the acid group consisting of naphthalic and phthalic acids. ### Claim 21 (depends on 17) A process as in claim 17 wherein the polymerized rosin ester is selected from the group consisting of methyl abietate, methyl hydroabietate, glyceryl hydroabietate, and ester gum. ### Claim 22 (depends on 17) A process as in claim 17 wherein the rosin ester is the reaction product formed of one reactant selected from the group consisting of a polyhydric alcohol, maleic anhydride and phenol aldehyde and a second reactant selected from the rosin acid group consisting of abietic and pimaric acids. ### Claim 23 (depends on 1) A process as in claim 1 wherein the film forming component is comprised of the polymerization product of hexamethylene diamine and dimerized linoleic acid. ### Claim 24 (depends on 1) A process as in claim 1 wherein the film laminate includes a barrier layer between the resinous coating layer and the ink layer, said barrier layer consists essentially of the same composition as the protective coating layer. ### Claim 25 A process for transferring a film laminate from a support member affixed thereto, the film laminate comprising a resinous coating layer and an ink layer, the resinous coating layer in contact with said support member, said resinous coating layer comprised of a film forming component which is the polymerization product of a diamine with a dimerized fatty acid, said process comprising the steps of: (a) heating the support member to a temperature above the melting point of the resinous coating layer, (b) heating the surface of a resilient transfer pad to a temperature lower than said temperature to which the support member is heated in step (a), (c) pressing the heated transfer pad against the film laminate to transfer the laminate thereto, (d) pressing the film laminate against the article so that the resinous coating layer contacts the article, and (e) withdrawing the pad from the article so that the pad separates from the film laminate and the film laminate remains in adhesive contact with the article. ### Claim 26 (depends on 25) A process as in claim 25 wherein step (c) of transferring the film laminate from said support member to a transfer pad comprises the steps of: (c.sub.1) pressing the transfer pad onto the film laminate so that the pad contacts the ink layer, and (c.sub.2) withdrawing the pad to separate the film laminate from the support member, the transfer substrate attaching to the pad. ### Claim 27 (depends on 26) A process as in claim 26 wherein the support member is heated to a temperature in a range between about 50.degree. F. to 150.degree. F. above the melting point of the resinous coating layer. ### Claim 28 (depends on 26) A process as in claim 26 wherein the transfer pad is heated to a temperature in a range between about 40.degree. F. to 120.degree. F. lower than the temperature to which the support member is heated in step (a). ### Claim 29 (depends on 26) A process as in claim 26 wherein the transfer pad is heated to a temperature between about 300.degree. F. to 350.degree. F. and the support member is heated to a temperature between about 390.degree. F. to 420.degree. F. ### Claim 30 (depends on 26) A process as in claim 26 wherein the time interval between steps (C.sub.2) and (d) is less than about 5 seconds. ### Claim 31 (depends on 26) A process as in claim 26 wherein the time interval between steps (C.sub.2) and (d) is between about 0.2 to 5 seconds. ### Claim 32 (depends on 26) A process as in claim 26 wherein the transfer pad is comprised of silicone rubber. ### Claim 33 (depends on 25) A process as in claim 25 wherein the film forming component is selected from the polyamide group consisting of the polymerization product of hexamethylene diamine and dimerized linoleic acid, and tetramethylene diamine and dimerized oleic acid. ### Claim 34 (depends on 25) A process as in claim 25 wherein the film forming component comprises at least about 80 percent by weight of the resinous coating. ### Claim 35 (depends on 25) A process as in claim 25 wherein the ink layer is comprised of a binder comprising isobutyl methacrylate. ### Claim 36 (depends on 35) A process as in claim 35 wherein the binder in said ink layer is further comprised of maleic rosin and polyisoprene. ### Claim 37 (depends on 35) A process as in claim 35 wherein the isobutyl methacrylate comprises between about 60 to 80 percent by weight of the binder. ### Claim 38 (depends on 37) A process as in claim 37 wherein the maleic rosin comprises between about 15 to 25 percent by weight of the binder and the polyisoprene comprises between about 5 to 15 percent by weight of the binder.