B32B5/145

LAMINATE AND METHOD OF MAKING SAME

A laminate is made by first making by melt-blowing or spunbonding of multicomponent, thermoplastic, and endless filaments a first nonwoven layer lying generally in a plane and having a predetermined shrinkage capacity or potential parallel to the plane and making of thermoplastic and endless filaments a second nonwoven layer also lying generally in a respective plane and having a shrinkage capacity or potential that is smaller than that of the first nonwoven layer. The two layers are directly juxtaposed flatly on each other, and the directly juxtaposed first and second layer are bonded together only at bonded regions while leaving an array of unbonded regions distributed over a surface of the two bonded-together nonwoven layers. Then only the first nonwoven layer is shrunk so that the second layer bunches in the unbonded regions and is there raised transverse to a plane of the bonded-together layers.

CARBON FLOCKED TAPE
20170204296 · 2017-07-20 ·

Arrangements related to carbon flocked tape are described. The flocked tape can include a first adhesive, a substrate, a second adhesive, and a plurality of fibers. The substrate can be formed from any suitable metal, polymer, and/or natural material. The fibers can be formed from milled recycled carbon fibers. The carbon fibers can be connected within the tape via an electrostatic flocking process. The flocked tape can allow for application, removal, and re-application. The carbon flocked tape can provide several benefits, such as electric and/or thermal conductivity, noise and vibration reduction, insulation and shielding, and altered fluid dynamics.

Method for removing matrix from a composite material using a laser
09701092 · 2017-07-11 ·

A method for removing matrix from a composite material comprising reinforcement embedded in a matrix and having a thickness bounded by the first surface and a second surface of the composite material. A laser is oriented with a beam axis of the laser approximately perpendicular to the first surface of the composite material. The laser travels over a region of the first surface of the composite material, wherein the laser removes a portion of or the entire thickness of the composite matrix at the region while leaving the reinforcement of the composite material intact.

Composite Thermoplastic Laminate
20170190162 · 2017-07-06 ·

A composite sheet material includes a cover sheet, a substrate and an adhesion promoting layer. The cover sheet has a cover sheet material. The substrate has a substrate material. The adhesion promoting layer is disposed between the cover sheet and the substrate. A first side of the adhesion promoting layer disposed towards the cover sheet has an affinity to bond with the cover sheet material. A second side of the adhesion promoting layer disposed towards the substrate has an affinity to bond with the substrate material.

Device and method for delivering volatile substances
09675723 · 2017-06-13 · ·

The present invention provides a device for delivering volatile substances, comprising: (i) a vapor permeable outer enclosure, said outer enclosure preferably being formed by a first laminate comprising a mesh material layer and a vapor permeable material layer laminated onto the mesh material layer; and (ii) a vapor impermeable inner enclosure placed inside the outer enclosure and defining an interior space for accommodating the volatile substances, said inner enclosure being formed by a second laminate comprising a metal foil layer and a rupturable material layer laminated onto the metal foil layer, wherein at least one die cut line to define a preformed hole is formed through the rupturable material layer. The invention also provides a method for delivering volatile substances.

A SHEET-LIKE COMPOSITE, ESPECIALLY FOR CONTAINERS, WITH AN ADHESION-PROMOTING LAYER CHARACTERISED BY DIFFERENT C=O GROUP ABSORPTION MAXIMA
20170157885 · 2017-06-08 ·

The invention relates to a sheet-like composite, comprising as layers of a layer sequence: a) an outer polymer layer, b) a carrying layer following the outer polymer layer, c) a barrier layer following the carrying layer, d) an adhesion-promoting layer following the barrier layer, and e) an inner polymer layer following the adhesion-promoting layer; wherein the adhesion-promoting layer comprises an outer surface of the adhesion-promoting layer and an inner surface of the adhesion-promoting layer; wherein the outer surface of the adhesion-promoting layer i) is adjacent to the barrier layer, and ii) is characterised by a first CO group absorption maximum; wherein the inner surface of the adhesion-promoting layer A) is adjacent to the inner polymer layer, B) is characterised by a second CO group absorption maximum, and C) has a first distance to the outer surface of the adhesion-promoting layer; wherein the first CO group absorption maximum is higher than the second CO group absorption maximum. The invention further relates to a process for manufacturing a sheet-like composite; a sheet-like composite, obtainable by the process; a container precursor; a process for producing a container precursor; a container precursor obtainable by the process; a container; a process for producing a container; a container obtainable by the process; a use of the sheet-like composite; and a use of the container.

Tape, article including tape and composite layer, and related methods

The tape incudes a water vapor-permeable air and water barrier article and a pressure sensitive adhesive layer. The air and water barrier article includes a fibrous layer having first and second major surfaces and a polymeric layer on a first major surface of the fibrous layer that penetrates into the fibrous layer but leaves at least some fibers exposed on the second major surface. The pressure sensitive adhesive layer is on the polymeric layer of the air and water barrier article. The tape can retain greater than 50 percent by weight of mortar applied according to the Vertical Mortar Receptivity Evaluation. The article includes a substrate, the tape, and a composite layer comprising at least one of gypsum, lime, or cement. The composite layer is at least one of dried or cured on the second major surface of the fibrous layer. Methods of making the article are also described.

Medical devices and methods for forming medical devices containing a build plate

Medical devices, such as implants, and corresponding methods of manufacturing using an additive manufacturing technique, wherein the finished medical devices include a build plate retained therein, are disclosed. In some embodiments, the medical device includes a build plate having a plurality of peaks and a plurality of indentations, the plurality of peaks and the plurality of indentations together defining a surface roughness of an exterior surface of the build plate. The medical device may further include a first layer formed atop the exterior surface of the build plate, the first layer comprising a plurality of powder structures disposed over the plurality of peaks and the plurality of indentations. In some embodiments, an average peak distance between adjacent peaks of the plurality of peaks is less than an average width dimension of at least a portion of the plurality of powder structures.

TRANSPARENT SCREEN COVER
20170134660 · 2017-05-11 ·

A transparent cover or shield of variable thickness prevents glare using particular dimensions in particular applications.

Composite thermoplastic laminate

A composite sheet material includes a cover sheet, a substrate and an adhesion promoting layer. The cover sheet has a cover sheet material. The substrate has a substrate material. The adhesion promoting layer is disposed between the cover sheet and the substrate. A first side of the adhesion promoting layer disposed towards the cover sheet has an affinity to bond with the cover sheet material. A second side of the adhesion promoting layer disposed towards the substrate has an affinity to bond with the substrate material.