B29K2021/00

Multifunctional soft pet paw cleaning cup and a mold and method for preparing the same

A multifunctional soft pet paw cleaning cup includes a cup body made of a soft material. One end of the cup body is an open end. Soft spikes extending towards the center of the cup body are provided on the inner surface of the side wall and/or the inner surface of the bottom wall of the cup body, and the soft spike is made of a soft material. A mold for preparing the paw cleaning cup includes an inner mold core, an outer mold core, an upper mold and a lower mold. The outer mold core has an annular peripheral wall. A first soft spike hole is formed inside the peripheral wall. The inner mold core is provided at the inner side of the outer mold core. The lower mold is located below the outer mold core, and the inner mold core is fixed below the upper mold.

Method and apparatus for forming uncured rubber component

A method for forming an uncured rubber component, the method includes conveying an uncured extruded rubber strip extruded continuously from an extruder using a conveyor, the conveyor including a first conveyor and a second conveyor located at a downstream side of the first conveyor in a convey direction, the step of conveying including shrinking the uncured extruded rubber strip, wherein the step of shrinking is such that the uncured extruded rubber strip, in a relaxed state of a U-shaped manner, passes through fluid held in a tank between the first conveyor and the second conveyor without being restrained so that the uncured extruded rubber strip shrinks freely while receiving buoyancy from the fluid, and cutting the uncured extruded rubber strip in a predetermined length to form an uncured rubber component, after the step of shrinking.

High frequency adhesive bonding
11691351 · 2023-07-04 · ·

A system and method for bonding a first layer of material to a second layer of material includes a first electrically conductive plate, a second electrically conductive plate spaced apart from the first electrically conductive plate. The second electrically conductive plate is electrically grounded. A high frequency generator in electrical communication with the first electrically conductive plate supplies high frequency electrical signals to the first electrically conductive plate. An adhesive applied to one of the first and second layers of material has an electromagnetic susceptor material that when subjected to the electric field heats the adhesive to an adhesive curing temperature to bond the first layer of material to the second layer of material. A clamping mechanism applies pressure to one of the first and second layers of material to maintain contact between the first and second layers until an adhesive cure time has lapsed.

High frequency adhesive bonding
11691351 · 2023-07-04 · ·

A system and method for bonding a first layer of material to a second layer of material includes a first electrically conductive plate, a second electrically conductive plate spaced apart from the first electrically conductive plate. The second electrically conductive plate is electrically grounded. A high frequency generator in electrical communication with the first electrically conductive plate supplies high frequency electrical signals to the first electrically conductive plate. An adhesive applied to one of the first and second layers of material has an electromagnetic susceptor material that when subjected to the electric field heats the adhesive to an adhesive curing temperature to bond the first layer of material to the second layer of material. A clamping mechanism applies pressure to one of the first and second layers of material to maintain contact between the first and second layers until an adhesive cure time has lapsed.

Method for treating a surface of a fibre composite component
11541508 · 2023-01-03 · ·

A method for treating a surface of a fibre composite component, wherein an abrasive removal of the surface of the fibre composite component takes place by blasting a removing agent transported by a gaseous transporting fluid onto the surface of the fibre composite component by a feed nozzle and a suction extraction of the removing agent and material removed by the removing agent takes place by an extraction nozzle arranged in the region of the feed nozzle.

Method for treating a surface of a fibre composite component
11541508 · 2023-01-03 · ·

A method for treating a surface of a fibre composite component, wherein an abrasive removal of the surface of the fibre composite component takes place by blasting a removing agent transported by a gaseous transporting fluid onto the surface of the fibre composite component by a feed nozzle and a suction extraction of the removing agent and material removed by the removing agent takes place by an extraction nozzle arranged in the region of the feed nozzle.

CONTRACEPTIVE MEDICAL DEVICES

Disclosed herein are contraceptive medical devices that include at least a polymeric ring, a porous barrier material and an injection molding guide, where the guide may be symmetrical and/or have one or a plurality of planar surfaces, where the device may optionally administer at least one active agent.

METHOD OF MANUFACTURING A MICROFLUIDIC ARCHITECTURE
20220371232 · 2022-11-24 ·

A method of manufacturing a microfluidic architecture having at least one channel disposed therein. Steps can include pouring an uncured polymeric material into a mould to produce a first layer; at least partially curing the first layer; and forming the at least one channel by disposing a support material on the first layer; pouring an uncured polymeric material onto the first layer to form a second layer to thereby encapsulate the support material; and at least partially curing the second layer such that the first layer and second layer together form the microfluidic architecture; wherein the support material undergoes a phase change during the process of forming the at least one channel. The phase change of the support material enables the material to be more easily disposed and/or removed after formation of the channel.

Multilayer composite rubber-plastic foam insulation material and preparation method thereof

The present invention discloses a multilayer composite rubber-plastic foam insulation material and a preparation method thereof. The composite rubber-plastic foam insulation material includes a two-layer structure; the two-layer structure includes an insulation layer and a first functional layer; the insulation layer and the first functional layer are both made of a rubber-plastic foam material; the first functional layer and the insulation layer are integrally molded by blending extrusion and vulcanization foaming, and the first functional layer and the insulation layer form an integral structure. The multilayer composite rubber-plastic foam insulation material provided by the present invention adopts a vulcanization foaming integral molding process, and not only ensures the thermal insulation property of the insulation layer, but also gives the functional layer corresponding functions by selecting different functional polymers, thereby satisfying a variety of personalized needs in engineering applications.

METHOD OF MANUFACTURING ELASTOMER ARTICLES HAVING EMBEDDED ELECTRONICS

A method of manufacturing a medical component includes molding a first member of the medical component from an elastomeric material. The first member includes a first end defined by a closed base wall, an opposing second end which is an open end, a sidewall extending between the first and second ends, and an internal recess to receive at least one electronic device. The method further includes positioning the electronic device within the recess of the first member to form an assembly, such that the electronic device is received in an inverted open cavity defined by the sidewall. The method further includes applying a protective film on the second end of the first member, such that the protective film covers an exposed surface of the electronic device. In addition, the method includes overmolding the assembly with the elastomeric material to form the medical component having the electronic device embedded therein.