Patent classifications
B29K2995/0046
CURVED ELASTIC WITH ENTRAPMENT
An apparatus for manufacturing an elastic composite structure is provided. The apparatus includes an anvil having a face with a first edge and a second edge separated in a cross-machine direction and a first contact surface extending out from the face, the first contact surface including a first notch. The first notch has an interior configured to receive a portion of an elastic thread and a portion of a web layer therein, and the first notch includes a first facing surface and a second facing surface defining at least a portion of the interior. Each of the first facing surface and the second facing surface are in a non-perpendicular orientation relative to the first contact surface and angled toward the first edge of the face.
Method for producing skin material
The method for producing a skin material includes heat-pressing a raw material using an embossing die to obtain a skin material having a concave part formed on a front surface side and a flat back surface. The raw material is heat-pressed between the embossing die and an elastic mat to form, as the concave part, at least one of a plurality of concave parts for intensity display having different depths of a bottom and a concave part for gradation display in which the depth of the bottom gradually changes.
ELECTROMAGNETIC STYLUS, PROCESSING DEVICE, AND PROCESSING METHOD
The utility model provides an electromagnetic stylus having a tip, a first magnetic core, a second magnetic core and a cartridge. The tip includes a nib arranged at an end portion thereof. The first magnetic core has a first through hole. The second magnetic core is arranged on a distal end of the first magnetic core from the nib, having a second through hole. An inner diameter of the second through hole is less than an inner diameter of the first through hole, the tip sequentially penetrates through the first through hole and the second through hole. A step structure is arranged on a proximal end of the second magnetic core to the nib. A spacer is arranged on an inner wall of the cartridge, the first magnetic core and the second magnetic core are at least partially received in the cartridge and respectively positioned on two sides of the spacer, the step structure abuts against the spacer, a thickness of the step structure is less than a thickness of the spacer along a lengthwise direction of the tip.
ANTIVIRAL AND ANTIMICROBIAL PROTECTIVE FILMS WITH MICROSTRUCTURE DETERRENTS COMBINED WITH THERMALLY ELASTOMERIC AND EMBEDDED CHEMICAL ANTI-BACTERIAL OR ANTI-VIRAL AGENTS
An antimicrobial protective film that can be applied to a surface such as a screen of a smartphone or computing device. The user is able to view items displayed on the screen and to interact with the screen via touch or the like. The protective film includes a base layer or film upon which a second layer is formed, and this second layer includes numerous structures, e.g., micro or nano structures. The structures have a geometry that is unfriendly for viruses and bacteria. The structures are embedded with antimicrobial and/or antiviral agents that migrate out of the structures and kill or at least detrimentally affect the viruses or bacteria received within the second layer. This effect is combined with the fact that the structures are made with geometries particularly devastating to microbes during elongation and contraction of the structures with the thermal-based expansion and contraction of the underlying base layer.
Apparatuses and methods for making absorbent articles with elastomeric laminates
The present disclosure relates to methods and apparatuses for making elastomeric laminates with deactivated regions that may be used as components of absorbent articles. The methods and apparatuses may be configured with a pattern roll and a pressing surface adjacent the pattern roll. The pattern roll may include a bonding surface and a protuberance. As the pattern roll rotates, first and second substrates are welded together between the bonding surface and the pressing surface to create bonds between the first and second substrates. As the pattern roll continues to rotate, the first and second substrates and one or more stretched elastic strands are compressed between the pressing surface and the protuberance to sever the one or more stretched elastic strands to create deactivated regions in the elastomeric laminate. The processes and apparatuses may be configured to help prevent ends of the severed elastic strands from retracting in an uncontrolled fashion.
ELASTIC LAMINATES AND METHODS FOR ASSEMBLING ELASTIC LAMINATES FOR ABSORBENT ARTICLES
The present disclosure relates to elastic laminates and methods for assembling elastic laminates that may be used to make absorbent article components. Elastic laminates may include one or more reinforcement layers positioned between unstretched portions of elastic materials and substrates to which the elastic materials are bonded.
LAMINATE(S) COMPRISING BEAMED ELASTICS AND ABSORBENT ARTICLE(S) COMPRISING SAID LAMINATE(S)
The present disclosure relates to one or a combination of an absorbent article's chassis, inner leg cuffs, outer leg cuffs, ear panels, side panels, waistbands, and belts that may comprise one or more pluralities of tightly spaced (less than 4 mm, less than 3 mm, less than 2 mm, and less than 1 mm) and/or very fine (less than 300, less than 200, less than 100 dtex) and/or low strain (less than 300%, less than 200%, less than 100%) elastics to deliver low pressure less than 1 psi (according to the conditions defined by the Pressure-Under-Strand method below) under the elastics, while providing adequate modulus of (between about 2 gf/mm and 15 gf/mm) to make the article easy to apply and to comfortably maintain the article in place on the wearer, even with a loaded core (holding at least 50 mls of liquid), to provide for the advantages described above.
MECHANICAL SYSTEMS TO ASSEMBLE OR DEPLOY PRE-STRESSED STRUCTURES
A mechanical system that assembles or deploys pre-stressed structures. The assembly or deployment process outputs and elastically deforms material to form flexural members having a sinusoidal shape and stored potential energy. The sinusoidal shaped members are oriented and deployed with support members as they take shape. Sinusoidal shaped members are formed from a series of contiguous flexures; each flexure's properties may be engineered using a simulation technique. Each flexure is formed from a region of a sinusoidal member's length that begins and ends at antinodes. During assembly or deployment support members are positioned at antinodes maintaining the flexures' shapes and the assembly's pre-stressed state. By controlling the forces applied to and position of each flexure formed during assembly, the distribution of potential energy within the assembly and its secondary shape can be engineered. Elastic potential energy may be harvested from the material forming the flexural members.
Beamed elastomeric laminate structure, fit, and texture
The present disclosure relates to stranded elastomeric laminates (including bi-laminates and tri-laminates) comprising beamed elastics and may have inventive Dtex-to-Nonwoven-Basis-Weight-Ratios, Dtex-to-Spacing-Ratios, and/or Void-Area-to-Strand-Area-Ratios. The stranded laminates of the present disclosure may be used for disposable absorbent article components (including pant belts) and may comprise inventive bonding arrangements that yield inventive textures and texture arrangements. When the inventive stranded elastomeric laminates are used for pant belts, the pants may have inventive Application-Forces, Sustained-Fit-Load-Forces, and Sustained-Fit-Unload-Forces. Further, when absorbent articles are packaged under compression at inventive In-Bag-Stack-Heights, the stranded elastomeric laminates of the present disclosure maintain their inventive properties and characteristics, including their inventive textures.
STRETCHABLE SUBSTRATE AND FABRICATING METHOD THEREFOR
The embodiments of the present disclosure disclose a stretchable substrate and a fabricating method therefor. The stretchable substrate includes at least two regions having different stretch ratios. Any two adjacent regions having different stretch ratios include at least one same material. In the stretchable substrate of the present disclosure, because any two adjacent regions include at least one same material, a mechanical property difference between the adjacent regions is reduced, and stretch notches, shifts and other problems do not easily occur.