IN MOLD LAMINATION OF DECORATIVE PRODUCTS
First Claim
Patent Images
1. A method for manufacturing an appliqué
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
(a) providing a mold core and a mold cover which cooperate to form a cavity space wherein said core and cover are aligned along one or more shearing edges;
(b) providing a sheet of paper and forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper having a front side and a back side and including an image printed on said top surface;
(c) placing said formed sheet of paper in said cavity space;
(d) aligning said mold core and said mold cover to form a first injection volume;
(e) injecting a first polymer against the backside of said formed sheet of paper to substantially conform said formed sheet of paper against the cover side of said first injection volume thereby forming a decorative paper composite comprising a backing layer at least partially formed behind said formed sheet of paper;
(f) solidifying said backing layer;
(g) retracting said core and said decorative paper composite from said mold cover along said one or more shear edges by an amount related to the thickness of said outer layer thereby forming a second injection volume;
(h) injecting a second polymer into said second injection volume against the front side of said decorative paper composite to form an outer layer; and
(i) solidifying said second polymer to form said molded appliqué
or trim panel, wherein said second polymer is a clear plastic and wherein said sheet of paper has a basis weight in the range of 13-200 lbs. and/or a thickness in the range of 0.003-0.0225 inches and includes a printed image on said top surface.
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Abstract
A method of manufacturing decorative plastic composites having a decorative layer, a backing layer and a clear outer layer which provides exceptional “depth of image” is disclosed. Decorative or protective appliqués'"'"' having a wide range of decorative patterns may be formed by injection molding a backing layer behind and a clear outer layer on the top surface of a relatively thin foil, film, fabric, veneer or sheet of paper.
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Citations
28 Claims
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1. A method for manufacturing an appliqué
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
(a) providing a mold core and a mold cover which cooperate to form a cavity space wherein said core and cover are aligned along one or more shearing edges; (b) providing a sheet of paper and forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper having a front side and a back side and including an image printed on said top surface; (c) placing said formed sheet of paper in said cavity space; (d) aligning said mold core and said mold cover to form a first injection volume; (e) injecting a first polymer against the backside of said formed sheet of paper to substantially conform said formed sheet of paper against the cover side of said first injection volume thereby forming a decorative paper composite comprising a backing layer at least partially formed behind said formed sheet of paper; (f) solidifying said backing layer; (g) retracting said core and said decorative paper composite from said mold cover along said one or more shear edges by an amount related to the thickness of said outer layer thereby forming a second injection volume; (h) injecting a second polymer into said second injection volume against the front side of said decorative paper composite to form an outer layer; and (i) solidifying said second polymer to form said molded appliqué
or trim panel, wherein said second polymer is a clear plastic and wherein said sheet of paper has a basis weight in the range of 13-200 lbs. and/or a thickness in the range of 0.003-0.0225 inches and includes a printed image on said top surface. - View Dependent Claims (2, 3, 4, 5, 6)
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
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7. A method for manufacturing an appliqué
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
(a) providing a mold core and a mold cover which cooperate to form a cavity space wherein said core and cover are aligned along one or more shearing edges; (b) providing a sheet of paper and forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper having a front side and a back side and including an image printed on said top surface; (c) placing said formed sheet in said cavity space; (d) aligning said mold core and said mold cover to form a first injection volume; (e) injecting a first polymer against the front side of said formed sheet of paper to substantially conform said formed sheet of paper against the core side of said first injection volume, thereby forming a decorative paper composite comprising an outer layer overlying said formed sheet of paper; (f) solidifying said outer layer; (g) retracting said core along said one or more shear edges from said mold cover and said decorative composite by an amount equal to the thickness of said backing layer, thereby forming a second injection volume; (h) injecting a second polymer into said second injection volume against the backside of said decorative paper composite layer to form a backing layer; and (i) solidifying said second polymer to form a molded appliqué
or trim panel, wherein said first polymer is a clear plastic and wherein said sheet of paper has a basis weight in the range of 13-200 lbs. and/or a thickness in the range of 0.003-0.0225 inches. - View Dependent Claims (8, 9, 10)
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
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11. A method for manufacturing an appliqué
- having a decorative layer, a backing layer and an outer layer, comprising the steps of;
(a) providing a mold core and mold cover which cooperate to form a cavity space; (b) providing a sheet of paper and forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper having a front side and a back side and including an image printed on said top surface; (c) placing said formed sheet of paper in said cavity space; (d) aligning said mold core and said mold cover to form a first injection volume; (e) injecting a first polymer against the back side of said decorative layer to substantially conform said formed sheet of paper against the cover side of said first injection volume thereby forming a decorative paper composite comprising a backing layer at least partially formed behind said formed sheet of paper; (f) solidifying said backing layer; (g) retracting said core from said cover and removing said decorative paper composite; (h) providing a second mold core and second mold cover which cooperate to form a second cavity space; (i) placing said decorative paper composite upon said second mold core; (j) aligning said second mold cover and second mold core including said decorative paper composite to form a second injection volume; (k) injecting a second polymer into said second injection volume against the front side of said decorative paper composite to form an outer layer; and (l) solidifying said second polymer to form a molded appliqué
or trim panel, wherein said second polymer is a clear plastic and wherein said sheet of paper has a basis weight in the range of 13-200 lbs. and/or a thickness in the range of 0.003-0.0225 inches. - View Dependent Claims (12, 13)
- having a decorative layer, a backing layer and an outer layer, comprising the steps of;
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14. A method for manufacturing a multi-layer composite product of injection molded plastic comprising:
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(a) providing a moveable mold part comprising at least a first mold core; (b) providing a stationary mold part comprising at least a first mold cover including a first cavity and a second mold cover including a second mold cavity, the second cavity of greater volume than the first cavity; (c) providing a sheet of paper and forming said sheet to the shape of at least a portion of said first cavity, said sheet of paper having a front side and a back side and including an image printed on said top surface; (d) placing said formed sheet of paper into said first cavity and aligning the first mold cover with the first mold core to form a first injection volume; (e) injecting a first polymeric material into said first injection volume behind said formed sheet of paper and solidifying said first polymeric material to form a decorative paper composite; (f) sequentially moving said first mold core including said decorative paper composite with respect to said stationary mold part to selectively align said first mold core including said decorative paper composite with said second mold cover, said second mold cover and said first mold core including said decorative paper composite, forming a second injection volume; (g) injecting a second polymeric material into the second injection volume formed between said decorative paper composite and said second mold cover to form an outer layer, wherein at least one of said first polymeric material and said second polymeric material comprise a clear plastic; and (h) solidifying said second polymeric material to form a composite product, wherein said sheet of paper has a basis weight in the range of 13-200 lbs. and/or a thickness in the range of 0.003-0.0225 inches. - View Dependent Claims (15, 16)
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17. A method for manufacturing a multi-layer composite product of injection molded plastic comprising:
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(a) providing a moveable mold part comprising at least a first mold cover including a first cavity; (b) providing a stationary mold part comprising at least a first mold core including a first projecting profile and a second mold core including a second projecting profile, the second profile smaller than the first profile; (c) providing a sheet of paper and forming said sheet to the shape of at least a portion of said first mold core, said sheet of paper having a front side and a back side and including an image printed on said top surface; (d) placing said formed sheet of paper into said first cavity and aligning the first mold cover with the first mold core to form a first injection volume; (e) injecting a first polymeric material into said first injection volume between said formed sheet of paper and said first mold cover and solidifying said first polymeric material to form a decorative paper composite; (f) sequentially moving said first mold cover including said decorative paper composite with respect to said stationary mold part to selectively align said first mold cover including said decorative paper composite with said second mold core, said second mold core and said first mold cover including said decorative paper composite forming a second injection volume; (g) injecting a second polymeric material into the second injection volume formed between said decorative composite and said second mold core to form a backing layer, wherein at least one of said first polymeric material and said second polymeric material comprise a clear plastic; and (h) solidifying said second polymeric material to form a composite product, wherein said sheet of paper has a basis weight in the range of 13-200 lbs. and/or a thickness in the range of 0.003-0.0225 inches. - View Dependent Claims (18, 19)
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20. An appliqué
- '"'"' or trim panel for decorating or protecting a surface, comprising;
a decorative paper layer including a top surface and a back surface and including a printed image printed on said top surface; an injection molded plastic backing layer on said back surface; and an injection molded plastic outer layer on said top surface, wherein said outer layer comprises a clear plastic and wherein said paper layer has a basis weight in the range of 13-2001 lbs. and/or a thickness in the range of 0.003-0.0225 inches and includes a printed image on said top surface. - View Dependent Claims (21, 22)
- '"'"' or trim panel for decorating or protecting a surface, comprising;
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23. A method for manufacturing an appliqué
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
(a) providing a mold core and mold cover which cooperate to form a cavity space; (b) providing a sheet of paper and forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper having a front side and a back side and including an image printed on said top surface; (c) placing said formed sheet of paper in said cavity space; (d) aligning said mold core and said mold cover to form a first injection volume; (e) injecting a first polymer against the front side of said formed sheet of paper to substantially conform said formed sheet of paper against the core side of said first injection volume thereby forming a decorative paper composite comprising an outer layer at least partially formed in front of said decorative layer; (f) solidifying said outer layer; (g) retracting said core from said cover and removing said decorative paper composite; (h) providing a second mold core and second mold cover which cooperate to form a second cavity space; (i) placing said decorative paper composite upon said second mold cover; (j) aligning said second mold cover and second mold core including said decorative paper composite to form a second injection volume; (k) injecting a second polymer into said second injection volume against the back side of said decorative paper composite to form said backing layer; and (l) solidifying said second polymer to form a molded appliqué
or trim panel, wherein said first polymer comprises a clear plastic and wherein said sheet of paper has a basis weight in the range of 13-2001 lbs. and/or a thickness in the range of 0.003-0.0225 inches. - View Dependent Claims (24)
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
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25. A method for manufacturing an appliqué
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
(a) providing a mold core and a mold cover which cooperate to form a cavity space wherein said core and cover are aligned along one or more shearing edges; (b) providing a sheet of paper and forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper having a front side and a back side and including an image printed on said top surface; (c) placing said formed sheet of paper against said mold cover overlying at least a portion of said cavity space; (d) aligning said mold core and said mold cover to form an injection volume; (e) injecting a first polymer against the backside of said formed sheet of paper and injecting a second polymer against the front side of said formed sheet of paper; and (f) solidifying said first and said second polymers to form a molded appliqué
or trim panel, wherein said second polymer comprises a clear plastic and wherein said sheet of paper has a basis weight in the range of 13-2001 lbs. and/or a thickness in the range of 0.003-0.0225 inches. - View Dependent Claims (26)
- or trim panel having a decorative layer, a backing layer and an outer layer, comprising the steps of;
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27. A method for the in-line production of an appliqué
- or trim component having a decorative layer, a molded backing layer and a molded outer layer, comprising the steps of;
(a) providing an inkjet printer adjacent to a plastic molding press; (b) providing a sheet of paper having a front side and a back side to said printer, wherein said sheet of paper has a basis weight in the range of 13-2001 lbs. and/or a thickness in the range of 0.003-0.0225 inches; (c) advancing said sheet through said printer whereby droplets of ink are deposited from one or more printheads in said printer onto said front surface of said sheet, said droplets deposited in such a pattern so as to create a printed image; (d) drying said ink droplets; (e) expelling said sheet from said printer, (f) trimming said sheet to shape; (g) providing a mold core and a mold cover which cooperate to form a cavity space wherein said core and cover are aligned along one or more shearing edges; (h) directly forming said sheet to the shape of at least a portion of said cavity space, said sheet of paper including an image printed on said top surface; (c) placing said formed sheet of paper in said cavity space; (d) aligning said mold core and said mold cover to form a first injection volume; (e) injecting a first polymer against the backside of said formed sheet of paper to substantially conform said formed sheet of paper against the cover side of said first injection volume thereby forming a decorative paper composite comprising a backing layer at least partially formed behind said formed sheet of paper; (f) solidifying said backing layer; (g) retracting said core and said decorative paper composite from said mold cover along said one or more shear edges by an amount related to the thickness of said outer layer thereby forming a second injection volume; (h) injecting a second polymer into said second injection volume against the front side of said decorative paper composite to form an outer layer; and (i) solidifying said second polymer to form said molded appliqué
or trim panel. - View Dependent Claims (28)
- or trim component having a decorative layer, a molded backing layer and a molded outer layer, comprising the steps of;
Specification