Patent classifications
A41D19/0058
Thin organic solvent resistant glove
A thin organic solvent resistant glove (100) is disclosed including: a first polymeric layer (202) in a shape of a glove including at least one of a blend of a polyisobutylene material and a nitrile-butadiene material, or a nitrile-butadiene material; a second polymeric layer (206) in a shape of a glove including at least one of a polyisobutylene material or a blend of a polyisobutylene material and a nitrile-butadiene material, disposed on the first polymeric layer, and a third polymeric layer (212) in a shape of a glove including a nitrile-butadiene material or an acrylic polymer material disposed on the second polymeric layer.
PVC DISPOSABLE GLOVE AND MANUFACTURING PROCESS THEREOF
A type of PVC related disposable gloves and the manufacturing process thereof. The process includes: The PVC resin or its mixture is mixed with a plasticizer to form a glove formula mixture. The films of glove material mixture are formed with the said glove formula mixture. Two layers of the said films of glove material mixture are placed in parallel to form the glove material films. An insulation layer is placed on one side of the glove material films, and a beam of electromagnetic waves is applied and distributed along a path of preset contour onto the surface of the glove material films so that the electromagnetic beam penetrates the glove material films and, as a result, the two layers of the glove material films are effectively sealed and joined along the path of preset contour; or thermal heat is applied and distributed along a path of preset contour onto the surface of the glove material films so that the heating temperature is equal to or higher than the critical point of heat sealing temperature of the glove material films and, as a result, the two layers of the glove material films are effectively sealed and joined along the path of preset contour. Pressure is applied on the glove material films along the path of preset contour so that the two layers of the glove material films are fused integrally along the path of preset contour. A cutting edge is applied along the outer path of preset contour, and the inner part of the path of preset contour including the fused part is separated from the glove material films, while an opening at the wrist is cut, so that a piece of the PVC related disposable glove is formed. This manufacturing process of PVC related disposable gloves greatly reduces environmental pollution and has a very high value for protecting the environment.
GLOVE WITH FINGERTIP REGIONS HAVING A DIFFERENT APPEARANCE TO A REST OF THE GLOVE
An ambidextrous or hand-specific glove including a wrist region, a palm region, and a digit region. The glove may be fabricated of nitrile rubber that is free of or essentially free of zinc, sulfur and accelerators to reduce allergic reactions in populations required to frequently wear protective gloves. A band region that partially or fully encircles a user's finger knuckles may be provided for easier finger bending. Texturing may be provided on glove surfaces that are used to grip articles. The fingertip regions on the front surface of the index and middle finger regions may be un-textured or smooth to enable a user to take a patient's pulse. These fingertip regions may be of reduced or smaller diameter and circumference so as to pull the glove material tightly around the tips of the user's finger and thereby applying pressure thereto so that even a faint pulse in a patient may be detected.
Latex compositions and antistatic articles manufactured therefrom
A method for making rubber films with improved ESD (electrostatic discharge) property relates to a method for making better ESD gloves using improved rubber composition with a precipitated CaCO.sub.3 filler. In addition, non-metallic filled organic pigment such as AZO compounds are suggested to make better ESD gloves. Additionally, other improved method steps such as chlorination and addition of Carbon Black in conjunction with chlorination are suggested to make better ESD gloves.
GLOVE STRUCTURE
In the present disclosure, a piece is disposed on a glove core of a glove structure, and an edge of the piece is to injected and filled with molding material to have an injection molding assembly thereon. The injection molding assembly at least fills a section gap between the glove core and the edge of the piece. By using the injection molding assembly, the section gap between the glove core and the edge of the piece is masked, and an adhesive effect for bonding the piece is also obtained. Thus, the present disclosure provides positive and reliable means for preventing the edge of the piece from being separated from the glove core, making the glove structure maintain its required function in long term, increasing the quality and the lifetime of the glove structure, and making the glove structure have a curved surface shape to present its three-dimensional shape.
Embossments for thin film articles
An embossment (100) on a sheet of film and a glove produced from the embossed sheet of film is disclosed. The embossment (100) comprises a base surface (103); a raised surface (102) opposite to the base surface (103); and at least one recessed area (104) formed therein and extending from the base surface (103) and the raised surface (102) to the base surface (103), wherein depth (D.sub.r) of the recessed area (104) is between 50% to 99% relative to height (H.sub.e) of the embossment (100) between the base surface (103) and the raised surface (102).
High-elasticity polyurethane material
A method and composition for preparation of a high-elasticity polyurethane glove material and glove. The method for practicing the invention generally includes the steps of preparing an ultra-high molecular weight polyol, preparing a high-elasticity polyurethane glove material, and preparing a glove by dipping and forming. A high molecular weight polyether polyol is used in conjunction with polyurethane to increase resilience to a degree comparable with rubber material. Conventional polyurethane materials lack flexibility and do not allow for significant elongation or rebound. The material of the present disclosure may be used for medical applications and modifies polyurethane material to achieve properties similar to rubber materials. The polyurethane material resulting from the method according to the present disclosure has excellent biocompatibility and may be widely used in the medical field. The overall performance of the glove of the present disclosure improved over natural latex gloves or nitrile gloves.
Protective gloves with improved fingertip fitment and methods and mold-forms for manufacturing such gloves
A surgical glove mold set, comprising a plurality of surgical glove mold-forms, wherein each surgical glove mold-form of the plurality of surgical glove mold-forms includes a common palm width (PW) and different finger lengths.
CONFORMABLE SEAMLESS THREE DIMENSIONAL ARTICLES AND METHODS THEREFOR
Waterproof, breathable garments and methods of making are provided. The garments may include a laminate of a seamless ePTFE membrane and at least one textile. The garment is conformable over a range of sizes, and may be shaped to fit numerous sizes and shapes of forming molds. The ePTFE membrane may shrink to fit, or, alternatively, be stretched to fit, a mold having a desired size to form a garment. Such a conformable ePTFE membrane may allow for forming multiple sizes of garments with various sizes and shapes of molds. In embodiments where the ePTFE membrane is seamless and continuous, the garment eliminates the need for a waterproof seam tape, which is conventionally used to make garments waterproof.
Textured gloves
Provided among other things is a glove formed by latex dipping having one or more textured finger tips wherein: the texture at the finger tips results from forming the glove on a former having the following properties: TABLE-US-00001 (micrometer) Ra Av. roughness about 7-14 Rsm Mean width of roughness about 500-720 Rpc Peak count about 15-20
the glove being non-chlorinated, wherein the glove is a (i) single dip nitrile glove or (ii) a dipped glove with a textured layer formed of polymer latex, and comprising a multivalent metal ion salt of an organic acid with log P of about 4 to about 15.