Patent classifications
D04H13/00
PRODUCT PORTION ENROBING MACHINES AND METHODS
An apparatus for enrobing a product portion can include at least one polymer spray head adapted to create at least one flow of polymeric fibers to produce at least one polymer enrobing zone and a conveyor system adapted to move at least one product portion from at least one position below at least one polymer enrobing zone and to at least one position above at least one polymer enrobing zone to drop each product portion through one or more polymer enrobing zones a plurality times at different orientations to enrobe each product portion with polymeric fibers.
METHODS AND MACHINES FOR POUCHING SMOKELESS TOBACCO AND TOBACCO SUBSTITUTE PRODUCTS
A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
METHODS AND MACHINES FOR POUCHING SMOKELESS TOBACCO AND TOBACCO SUBSTITUTE PRODUCTS
A melt-blown fabric for pouching smokeless tobacco or a smokeless tobacco substitute can include melt-blown polymer fibers. The fabric can have a basis weight of less than 30 gsm and a tensile strength of at least 4 mJ in at least one predetermined direction. Method of making the fabric can include melt-blowing a polymeric material against a support surface and bonding the fibers or arranging them in a predetermined orientation. Pouched smokeless tobacco or tobacco substitute products including the fabrics provided herein can provide desirable flavor and tactile experience.
WATERPROOF, MOISTURE-PERMEABLE COMPOSITE NON-WOVEN FABRIC ABLE TO BLOCK VIRUSES AND BLOOD
The present invention provides a waterproof, moisture-permeable composite non-woven fabric able to block viruses and blood, and consists of a non-woven fabric, which is provided with two surfaces and has a basic weight of ≤70 g/m.sup.2; and a multi-layer breathable membrane, which is at least a three-layer co-extruded membrane. The basic weight of the multi-layer breathable membrane lies between 5˜30 g/m.sup.2 and is attached to one of the surfaces of the non-woven fabric. A powder in the multi-layer breathable membrane has a percentage by weight of 40˜60% and an extension ratio ≤300%. The present invention has characteristics including a synthetic blood permeability able to resist pressure of 2.0 psi sustainable for at least one minute, a Phi-X17 bacteriophage penetrability able to resist pressure of 2.0 psi sustainable for at least one minute, and a moisture capacity ≥1500 g/m.sup.2.Math.24 hr.
WATERPROOF, MOISTURE-PERMEABLE COMPOSITE NON-WOVEN FABRIC ABLE TO BLOCK VIRUSES AND BLOOD
The present invention provides a waterproof, moisture-permeable composite non-woven fabric able to block viruses and blood, and consists of a non-woven fabric, which is provided with two surfaces and has a basic weight of ≤70 g/m.sup.2; and a multi-layer breathable membrane, which is at least a three-layer co-extruded membrane. The basic weight of the multi-layer breathable membrane lies between 5˜30 g/m.sup.2 and is attached to one of the surfaces of the non-woven fabric. A powder in the multi-layer breathable membrane has a percentage by weight of 40˜60% and an extension ratio ≤300%. The present invention has characteristics including a synthetic blood permeability able to resist pressure of 2.0 psi sustainable for at least one minute, a Phi-X17 bacteriophage penetrability able to resist pressure of 2.0 psi sustainable for at least one minute, and a moisture capacity ≥1500 g/m.sup.2.Math.24 hr.
METHOD FOR PROVIDING A LAMINATE WITH A HOOK AND LOOP FASTENING VOLUME, AND RESULTING LAMINATE
The invention relates to a laminate comprising at least one support element in the form of a non-woven fabric selected from the group consisting of an SM (Spunbond-Meltblown), an SMS (Spunbond-Meltblown-Spunbond), an SMMS (Spunbond-Meltblown-Meltblown-Spunbond), and an SSMMS (Spunbond-Spunbond-Meltblown-Meltblown-Spunbond), having a lower face and an upper face, and at least one non-woven fabric with loops made of a material comprising synthetic thermoplastic polymers, having a lower face and an upper face. The upper face of the support element is secured to the lower face of the non-woven fabric with loops. The curve representing the force required to stretch the laminate along a given axis of the laminate, as a function of elongation, includes a segment in which, starting from a zero elongation value, the force increases from zero up to a maximum force, where the maximum force corresponds to the rupture of the laminate, and the curve comprises an inflection point (Pi) on the segment.
METHOD FOR PROVIDING A LAMINATE WITH A HOOK AND LOOP FASTENING VOLUME, AND RESULTING LAMINATE
The invention relates to a laminate comprising at least one support element in the form of a non-woven fabric selected from the group consisting of an SM (Spunbond-Meltblown), an SMS (Spunbond-Meltblown-Spunbond), an SMMS (Spunbond-Meltblown-Meltblown-Spunbond), and an SSMMS (Spunbond-Spunbond-Meltblown-Meltblown-Spunbond), having a lower face and an upper face, and at least one non-woven fabric with loops made of a material comprising synthetic thermoplastic polymers, having a lower face and an upper face. The upper face of the support element is secured to the lower face of the non-woven fabric with loops. The curve representing the force required to stretch the laminate along a given axis of the laminate, as a function of elongation, includes a segment in which, starting from a zero elongation value, the force increases from zero up to a maximum force, where the maximum force corresponds to the rupture of the laminate, and the curve comprises an inflection point (Pi) on the segment.
Cleaning product with low lint and high fluid absorbency and release properties
The present disclosure is directed to a wiping product well suited to absorbing a solvent and releasing the solvent onto an adjacent surface. The wiping product can also be constructed so as to have excellent abrasion resistance. The wiping product can be used in numerous applications and is particularly well suited for wiping unfinished surfaces, such as metal surfaces and composite surfaces for removing contaminants, such as oil and grease. The wiping product is made from a hydroentangled and thermally bonded web containing staple fibers and conjugated fibers.
Cleaning product with low lint and high fluid absorbency and release properties
The present disclosure is directed to a wiping product well suited to absorbing a solvent and releasing the solvent onto an adjacent surface. The wiping product can also be constructed so as to have excellent abrasion resistance. The wiping product can be used in numerous applications and is particularly well suited for wiping unfinished surfaces, such as metal surfaces and composite surfaces for removing contaminants, such as oil and grease. The wiping product is made from a hydroentangled and thermally bonded web containing staple fibers and conjugated fibers.
THERMOPLASTIC NON-WOVEN TEXTILE ELEMENTS
A non-woven textile may be formed from a plurality of thermoplastic polymer filaments. The non-woven textile may have a first region and a second region, with the filaments of the first region being fused to a greater degree than the filaments of the second region. A variety of products, including apparel (e.g., shirts, pants, footwear), may incorporate the non-woven textile. In some of these products, the non-woven textile may be joined with another textile element to form a seam. More particularly, an edge area of the non-woven textile may be heatbonded with an edge area of the other textile element at the seam. In other products, the non-woven textile may be joined with another component, whether a textile or a non-textile.