B29K2019/00

Glove with sleeve and production method of the same
10856592 · 2020-12-08 · ·

A glove with a sleeve is provided in which the bonding strength between the glove main body and the sleeve is great, allowing easy wearing and removal as well as easy overlapping of the glove main body and the sleeve upon bonding. The glove with a sleeve includes: a glove main body compromising rubber or a resin as a principal component; and a cylindrical sleeve comprising a thermoplastic resin as a principal component that is arranged to protrude from a cuff portion of the glove main body, in which the cuff portion of the glove main body is bonded to one end portion of the sleeve through a moisture-curing urethane-based hot melt adhesive. The moisture-curing urethane-based hot melt adhesive is preferably crosslinked. A post-curing thermal deformation temperature of the moisture-curing urethane-based hot melt adhesive is preferably no less than 80 C.

Glove with sleeve and production method of the same
10856592 · 2020-12-08 · ·

A glove with a sleeve is provided in which the bonding strength between the glove main body and the sleeve is great, allowing easy wearing and removal as well as easy overlapping of the glove main body and the sleeve upon bonding. The glove with a sleeve includes: a glove main body compromising rubber or a resin as a principal component; and a cylindrical sleeve comprising a thermoplastic resin as a principal component that is arranged to protrude from a cuff portion of the glove main body, in which the cuff portion of the glove main body is bonded to one end portion of the sleeve through a moisture-curing urethane-based hot melt adhesive. The moisture-curing urethane-based hot melt adhesive is preferably crosslinked. A post-curing thermal deformation temperature of the moisture-curing urethane-based hot melt adhesive is preferably no less than 80 C.

Graphene Core For A Golf Ball With A Soft Cover

A golf ball with a core comprising polybutadiene and graphene, and a soft cover is disclosed herein. The golf ball has a dual core with an outer core comprising polybutadiene and graphene. The soft cover is preferably composed of a highly neutralized polymer, a first ionomer, a second ionomer, and an impact modifier.

Spike for footwear having rigid portion and resilient portion
10813412 · 2020-10-27 · ·

A spike is operable to be removably coupled to an article of footwear. The spike includes a first portion that is substantially rigid. The spike also includes a second portion that is resilient.

Processing technology for making seepage irrigation pipe with alternate effluent section and non-effluent section

The present invention relates to a processing technology for manufacturing seepage irrigation pipe with alternating effluent sections and non-effluent sections, and in particular, to the field of underground seepage irrigation in agriculture and forestry. The processing technology combines the production unit for water-effluent pipes with the production unit for non-effluent pipes, and produces the seepage irrigation pipeline by adjusting the raw material ratios, controlling the spindle speed, spindle acceleration time, and spindle deceleration time of the two pipeline production units, to generate a seepage irrigation pipe with alternating effluent sections and non-effluent sections. The lengths of the effluent sections and non-effluent sections can be adjusted, the pipe wall thickness can also be adjusted by adjusting the inner and outer diameter of the internal mold of the pipe forming unit, a seepage irrigation pipe with alternating effluent sections and non-effluent sections is environment-friendly, efficient, water-saving, and useful for underground irrigation.

SILICONE BASED EXPANDABLE TIRE CURING BLADDER

A Silicon based expandable curing bladder comprising, an expandable tire curing bladder (20) composition comprising a silicone base at least 50 to 99 percent by weight of the composition. The curing bladder (20) comprising a silicon base and/or additives which are selected from the groups consisting of silicon base rubber, silicon base compound, silicone color, platinum catalyst, inhibitor, activator, heat stabilizers, crosslinkers and filler in order to increase release properties of an expandable curing bladder with long durability. A production method which is preferably compression and/or transfer molding or injection molding is also described accordingly.

Polymer Latex for Dip-Molding Applications

The present invention relates to a polymer latex for dip-molding applications including: particles of a carboxylated conjugated diene nitrile latex polymer in combination or association with particles of a latex polymer including at least one oxirane-functional group, to the use of said polymer latex for the production of dip-molded articles or for coating or impregnating a substrate, to compounded compositions including said polymer latex, to a method for making dip-molded articles and to articles made by using said polymer latex.

Method and apparatus for continuously producing a semi-finished product for the production of self-sealing tyres

An apparatus for producing a semi-finished product with a strip of sealing compound for building tyres, having at least one unsaturated styrene thermoplastic elastomer, one bonding resin and one cross-linking agent is described.

GOLF BALL MANUFACTURING METHOD

A method of manufacturing golf balls having a core and a cover of at least one layer encasing the core includes the steps of producing a core by molding and vulcanizing a rubber composition containing (A) a base rubber, (B) an ,-unsaturated carboxylic acid and/or a metal salt thereof, and (C) an organic peroxide; and heat-treating the core for 1 to 24 hours at between 175 and 300 C. Golf balls which undergo little energy loss and have a high initial velocity can be obtained by this method.

Release agent for vulcanized rubber molding

A release agent for vulcanized rubber molding is provided which has excellent mold releasing properties and washability. This release agent for vulcanized rubber molding contains an alkylene oxide adduct (A) of an amine compound having 4-8 active hydrogen atoms in the molecule, wherein the aforementioned alkylene oxide adduct (A) of an amine compound has a number average molecular weight of 5000-30000, and contains 50-95 mass % of an oxyethylene group.