EP3648968A1 - Combinaison couches de matériau souples-couche de silicone, - Google Patents

Combinaison couches de matériau souples-couche de silicone,

Info

Publication number
EP3648968A1
EP3648968A1 EP19715367.9A EP19715367A EP3648968A1 EP 3648968 A1 EP3648968 A1 EP 3648968A1 EP 19715367 A EP19715367 A EP 19715367A EP 3648968 A1 EP3648968 A1 EP 3648968A1
Authority
EP
European Patent Office
Prior art keywords
layer
silicone layer
silicone
layers
spacer
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.)
Withdrawn
Application number
EP19715367.9A
Other languages
German (de)
English (en)
Inventor
Hans Bauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT New Textile Technologies GmbH
Original Assignee
NTT New Textile Technologies GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NTT New Textile Technologies GmbH filed Critical NTT New Textile Technologies GmbH
Publication of EP3648968A1 publication Critical patent/EP3648968A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/283—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polysiloxanes
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
    • A41B17/00—Selection of special materials for underwear
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/02—Layered materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/08—Interconnection of layers by mechanical means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
    • D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M17/00—Producing multi-layer textile fabrics
    • D06M17/04—Producing multi-layer textile fabrics by applying synthetic resins as adhesives
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/16—Processes for the non-uniform application of treating agents, e.g. one-sided treatment; Differential treatment
    • D06M23/18—Processes for the non-uniform application of treating agents, e.g. one-sided treatment; Differential treatment for the chemical treatment of borders of fabrics or knittings; for the thermal or chemical fixation of cuttings, seams or fibre ends
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/128—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00089—Wound bandages
    • A61F2013/00119—Wound bandages elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/04—4 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0276—Polyester fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2479/00—Furniture
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2403/00—Details of fabric structure established in the fabric forming process
    • D10B2403/02—Cross-sectional features
    • D10B2403/021—Lofty fabric with equidistantly spaced front and back plies, e.g. spacer fabrics

Definitions

  • the invention relates to a flexible material layer silicone layer combination, which can be used for example as a flexible spacer for mats, mattresses, upholstery, bandages or garments.
  • Foam element must have sufficient comfort
  • the foam element must maintain a sufficient spring property for a long time.
  • the prior art is referred to the documents DE 10 2009 025 466 Al and DE 10 2010 026 115 Al.
  • the invention is based on the object, a flexible
  • the material layer silicone layer combination according to the invention is designed to be flexible and thus allows in
  • a compliance which is preferably complete, possibly partially reversible, so that the spacer element is completely or at least partially elastic.
  • the flexible material layer silicone layer combination for example, for mats, mattresses, upholstery, bandages or garments
  • undergarments for example, as upholstery in brassieres, but also in outerwear, for example in sleeves of a shirt, T-shirts, polo shirts, a jacket or a jacket or the like.
  • the flexible material layer silicone layer combination can also be used in garments or bandages to
  • the sleeves of a coat or jacket with two adjacent fabric layers one each
  • Form material layer within the meaning of the invention, be executed, wherein the two layers of fabric over the intermediate
  • the connecting silicone layer is in the same plane, as well as embodiments in which the material layers and the intermediate silicone layer are stacked on top of each other and thus lie in parallel offset planes.
  • the silicone layer has a higher elasticity than any of the material layers which are connected via the silicone layer. This allows
  • the material layers in their execution as fabric layers one
  • each fabric layer has a minimum thickness of 1.5 mm, 2 mm, 3 mm or 4 mm.
  • Cover layers is arranged, wherein the cover layers
  • the spacer fabric holds the
  • the spacer element can be partially or completely integrated into an object.
  • Suitable spacer fabrics are connecting threads which are made of plastic, for example polyester or polyamide.
  • Such connecting threads are preferably constructed as threads, for example as pile threads, which are designed to be curved on each cover layer, in order to avoid that a thread end protrudes through a covering layer, whereby the comfort could be impaired.
  • Cover layers the threads, for example, a loop, which is supported on the cover layer.
  • the threads are, for example, monofilament threads which have a smooth, closed surface and are present as synthetic threads.
  • Such monofilament threads can be produced by the extrusion process (melt-spinning process).
  • the flexible spacer is one side of the
  • Silicone layer extends between the cover layers and forms a lateral conclusion of the spacer.
  • the silicone layer may occupy an angle of 90 ° with the cover layers, for example.
  • the covering silicone layer is also ensured a high level of comfort, since the silicone layer is taken to be relatively soft with sufficient elasticity and also forms a conclusion for the spacer knit, so that no threads of the spacer knitted fabric can protrude through the silicone layer and
  • Comfort impairments are excluded. Also from a hygienic point of view is the final one
  • Silicone layer advantageous. Due to the high
  • Deformability of the silicone layer is also the deformability of the entire spacer obtained, the deformation of the spacer is not affected by the silicone layer.
  • the silicone layer also ensures a better stability of the spacer element, since edge-side threads of the spacer knitted fabric can be embedded in the material of the silicone layer.
  • the silicone layer is sufficiently strong, so that no threads of the spacer knitted fabric, in particular no thread ends through the silicone layer
  • the flexible spacer has a high
  • one or both cover layers are provided with openings.
  • the openings improve the breathability.
  • a textile layer may also be a cover layer of a non-textile material may be used, in particular a textile layer of a plastic material. It is also possible to have one or both cover layers from one
  • the flexible spacer element has on opposite sides in each case a silicone layer which covers the spacer knitted fabric between the two cover layers. If appropriate, it may be expedient to arrange a silicone layer on all sides of the spacer element between the two cover layers, so that a circumferential, continuous silicone layer is formed on the spacer element.
  • the Covering layer may be formed as a textile layer, for example, to ensure a pleasant feeling when in contact with the skin.
  • a flocking on the outside of the silicone layer, in which individual flock particles, which consist in particular of a skin-friendly material, on the
  • Cover layer or the flock particles in the production of the silicone layer partially introduce into the still soft silicone material, so that after curing of the silicone material, a firm connection to the cover layer or the flock particles is given.
  • the silicone layer may also be used as a release and bonding layer between adjacent spacer fabrics.
  • Silicone layer for a connection between the
  • a plurality of spacer knitted fabrics can be connected to each other via a respective silicone layer.
  • the silicone layer is flat in the initial state - without the action of external forces - and forms a flat side wall on Spacer.
  • Silicon layer in the unloaded initial state into consideration in which the silicone layer inward in the direction of
  • the silicone layer covers the front edge of at least one cover layer, preferably of both cover layers, which the
  • Silicone layer extends beyond the front edge of the outer layers and extends to the outside of the cover layer.
  • the silicone layer is not the end edge of the cover layer or of the cover layers
  • the adjacent spacer knitted fabrics can lie parallel to one another, so that the cover layers lie in each case in one plane or at least approximately in one plane.
  • an angled arrangement between adjacent spacer fabrics, which are connected via a common silicone layer is also possible.
  • the silicone layer is at an angle to the cover layers.
  • the angle is preferably 90 °.
  • Another aspect of the invention relates to a
  • a method of making a prescribed flexible sheet-silicone-layer combination such as a flexible spacer.
  • a prescribed flexible sheet-silicone-layer combination such as a flexible spacer.
  • Cover layers covered with a silicone layer extending between the cover layers Before the silicone layer is applied, the spacer fabric, including the cover layers, can first be cut to a desired length
  • Spacer knitted fabrics are covered by the silicone layer.
  • the thread ends may optionally be in the silicone layer
  • Spacer fabric enclosed by the silicone layer and sealed, so that prevents the ends of the threads of the spacer knit uncomfortably, for example, directly on the skin of a wearer or user.
  • the manufacturing process the
  • Silicon layer applied by filling in a mold liquid silicone material and the material layers such as the spacer knitted fabric including the outer layers is introduced with that side in the mold on which the silicone layer is to be arranged.
  • the layers of material come laterally in contact with the liquid silicone material in the mold, which after curing a firm connection occupies with the material layers and possibly also with the outer layers.
  • FIG. 1 shows a section through a flexible spacer with a spacer knitted fabric between an upper and a lower cover layer and one on the side
  • FIG. 2 shows a representation corresponding to FIG. 1, but with an additional cover layer applied to the outside of the silicone layer, FIG.
  • Fig. 3 is a mold, in the liquid silicone material
  • FIG. 4 shows a sectional view of a further embodiment in which a silicone layer lies between two adjacent spacer fabrics
  • Fig. 5 in plan view two layers of fabric over a
  • Silicone layer are joined together.
  • a spacer element 1 which is flexible and in particular elastically deformable and For example, in mats, mattresses, upholstery, bandages or garments can be used.
  • the spacer 1 comprises a spacer fabric 2, which is between an upper
  • Cover layer 3 and a lower cover layer 4 is located, wherein the cover layers 3 and 4 are fixedly connected to the spacer fabric 2 and parallel and at a distance from each other.
  • the impingement direction is typically perpendicular to the plane of the cover layers 3 and 4, so that, for example, when applied to the upper cover layer 3 from above
  • the spacer fabric 2 consists of a plurality of individual threads 5, which are formed for example as pile threads and in particular consist of a plastic such as polyester or polyamide.
  • the threads 5 are in the range of
  • Cover layers 3 and 4 each formed with loops, to ensure that no thread end, especially during
  • the spacer fabric 2 gives the spacer 1 a relatively high elasticity, wherein compression of a high elastic force is directed counter to.
  • Silicone layer 6 which extends perpendicular to the cover layers 3, 4 and the spacer fabric 2 covers laterally and also covers the end edges of the cover layers 3 and 4.
  • the silicone layer 6 is firmly connected to the cover layers 3 and 4 and optionally also to individual threads 5 of the spacer fabric 2.
  • the silicone layer 6 is in the liquid state of the silicone material on the side of
  • the silicone layer 6 during compression of the spacer 1 also a
  • the silicone layer 6 represents a secure lateral conclusion, in particular for the spacer fabric 2, so that threads 5 of the spacer fabric 2 are prevented from protruding beyond the side.
  • the threads 5 may protrude into the silicone layer 6, but they do not penetrate the silicone layer 6.
  • the cover layers 3 and 4 consist for example of a textile material and are thus formed as textile layers.
  • the cover layers 3 and 4 are either formed continuously closed or provided with various recesses or openings, whereby a high breathability is achieved.
  • the silicone material extends the silicone material
  • Silicone layer 6 still beyond the front edges of the cover layers 3 and 4 also to the outside of the cover layers 3, 4th
  • the cover layer 7 is, for example, a textile surface.
  • the cover layer 7 is fixedly connected to the silicone layer 6, which is achieved in particular by the fact that the cover layer 7 in the not yet cured state of the silicone material on the
  • Silicone layer 6 is applied. After curing of the silicone material, the desired firm connection between silicone layer 6 and cover layer 7 is given.
  • Outside of the silicone layer 6 may optionally be provided a flocking.
  • flocking material in particular in the form of flock particles, applied to the outside of the silicone layer 6, in particular in the not yet cured state of the silicone material.
  • a mold 8 is shown in the liquid silicone material 6 is filled.
  • Silicone layer 6 on the side of the spacer fabric 2 the spacer element 1 is inserted from above as indicated in the arrow direction with the side of the spacer fabric 2 in advance in the mold 8 until the side of the Abstandsgewirkes 2 and the end edges of the outer layers 3 and 4 in contact with the liquid Get silicone material 6. After curing of the silicone material, the desired silicone layer 6 on the side of spacer fabric 2 and the end edges of
  • Fig. 4 is a further embodiment of a
  • Spacer fabric 2 each having a cover layer 3 and 4, wherein the spacer fabric 2, including their outer layers 3 and 4 are interconnected via an intermediate silicone layer 6.
  • the silicone layer 6 separates the Spacer knitted fabric 2 and the associated outer layers 3 and 4 from each other, it also ensures a connection between the opposite spacer knitted fabrics or the outer layers. Accordingly, the two spacer fabrics 2 including their respective cover layers 3, 4 are on
  • Spacer fabric 2 forms a material layer.
  • FIG. 5 shows a material layer / silicone layer combination 1 with two adjacent fabric layers 9, which each form a material layer and are connected to one another via an intermediate silicone layer 6.
  • the fabric layers 9 may for example be part of a garment or a bandage. The connection between the two
  • Fabric layer 9 takes place exclusively via the silicone layer 6. This preferably has a higher elasticity than the two fabric layers 9.
  • the compound is made in such a way that the liquid silicone material, for example, is introduced into a mold and the silicone in the liquid state in the adjacent edge regions each Stoffläge 9 penetrates. After curing, the silicone is firmly bonded to each fabric layer 9 and thus able to transmit forces between the fabric layers 9, in particular tensile forces.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Knitting Of Fabric (AREA)

Abstract

Selon l'invention, un élément d'écartement souple présente un tricot tridimensionnel situé entre deux couches externes, une face du tricot tridimensionnel étant recouverte d'une couche de silicone.
EP19715367.9A 2018-03-02 2019-03-01 Combinaison couches de matériau souples-couche de silicone, Withdrawn EP3648968A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018104765 2018-03-02
PCT/DE2019/100189 WO2019166063A1 (fr) 2018-03-02 2019-03-01 Combinaison couches de matériau souples-couche de silicone,

Publications (1)

Publication Number Publication Date
EP3648968A1 true EP3648968A1 (fr) 2020-05-13

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EP (1) EP3648968A1 (fr)
WO (1) WO2019166063A1 (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9905205D0 (en) * 1999-03-05 1999-04-28 Premier Coatings Ltd Composite membrane
DE10202715A1 (de) * 2002-01-24 2002-12-12 Wacker Chemie Gmbh Flächengebilde aus zumindest zwei Teilen flexibler Materialien
US20040214008A1 (en) * 2003-04-25 2004-10-28 Dobrusky Scott R. Flexible magnetic damping laminate with thermosetting adhesive layer
GB2413526B (en) * 2004-04-27 2006-04-05 Insys Ltd Thermally protective inflatable laminate
DE202006017497U1 (de) * 2006-11-16 2007-03-01 Kocevar, Mitja Schießsportbekleidung zum Teil aus Verbundgewebe
DE102009025466A1 (de) 2009-06-12 2010-12-16 Technische Universität Dresden Verfahren und Einrichtung zur biegeweichen Schnittkantenversiegelung von Abstandsgewirken
DE102010026115A1 (de) 2010-07-05 2012-01-05 Hübner GmbH Tuch zur Herstellung eines Balges eines Übergangs sowie Verfahren zur Herstellung eines solchen Tuches
DE102011002192A1 (de) * 2011-04-20 2012-10-25 Ntt New Textile Technologies Gmbh Bekleidungsstück mit mindestens einer textilen Gewebelage
DE102012101937A1 (de) * 2012-03-08 2013-09-12 Ntt New Textile Technologies Gmbh Verfahren zur Herstellung von Bandagen sowie Bandage
DE102014111939A1 (de) * 2014-08-21 2016-02-25 Ntt New Textile Technologies Gmbh Verfahren zur Herstellung eines Bekleidungsstücks
EP3172977B1 (fr) * 2015-11-27 2018-01-03 NTT New Textile Technologies GmbH Procédé de fabrication d'articles vestimentaires ou de bandages

Also Published As

Publication number Publication date
WO2019166063A1 (fr) 2019-09-06

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