B29C33/58

Device For Treating A Mold Surface, Use Of The Device, And Method For Treating A Mold Surface
20240009896 · 2024-01-11 ·

The invention relates to a device for treating a mold surface (12) limiting a mold cavity of a mold or being an outer surface of a mold core for producing a mold, the device comprising: a treating carriage (22) having at least one treating drum (32A, 32B) and/or at least one liquid application and/or release means; a guiding arrangement (24, 52) connected to the treating carriage (22) and serving to displace the treating carriage (22) on the mold surface (12); and a control unit (80) connected to the treating carriage (22) and the guiding arrangement (24, 52).

Resin mold

To provide a resin mold which is excellent in adhesion to a substrate, excellent in release properties from a transfer material resin, further excellent in durability of the resin mold itself, and which endures repetition transfer to the transfer material resin, a resin mold of the invention is a resin mold having a fine concavo-convex structure on the surface, and is characterized in that the fluorine element concentration (Es) in a resin mold surface portion is the average fluorine element concentration (Eb) in the resin forming the resin mold or more.

Resin mold

To provide a resin mold which is excellent in adhesion to a substrate, excellent in release properties from a transfer material resin, further excellent in durability of the resin mold itself, and which endures repetition transfer to the transfer material resin, a resin mold of the invention is a resin mold having a fine concavo-convex structure on the surface, and is characterized in that the fluorine element concentration (Es) in a resin mold surface portion is the average fluorine element concentration (Eb) in the resin forming the resin mold or more.

Pneumatic Tire and Method of Manufacturing Same
20200276735 · 2020-09-03 ·

A pneumatic tire is vulcanized using a bladder provided with a coating layer formed of a release agent, and includes a sealant layer disposed on an inner surface of a tread portion in a tire circumferential direction. The amount of silicon of the release agents detected in at least a placement region of the sealant layer by fluorescence X-ray analysis is from 0.1 wt. % to 10.0 wt. %.

Pneumatic Tire and Method of Manufacturing Same
20200276735 · 2020-09-03 ·

A pneumatic tire is vulcanized using a bladder provided with a coating layer formed of a release agent, and includes a sealant layer disposed on an inner surface of a tread portion in a tire circumferential direction. The amount of silicon of the release agents detected in at least a placement region of the sealant layer by fluorescence X-ray analysis is from 0.1 wt. % to 10.0 wt. %.

Pneumatic Tire and Method of Manufacturing Same
20200276736 · 2020-09-03 ·

A pneumatic tire is vulcanized using a bladder provided with a coating layer formed of a release agent, and includes a sealant layer disposed on an inner surface of a tread portion in a tire circumferential direction, the release agent having a thickness of from 0.1 m to 100 m in at least a placement region of the sealant layer, detected using an electron microscope.

Pneumatic Tire and Method of Manufacturing Same
20200276736 · 2020-09-03 ·

A pneumatic tire is vulcanized using a bladder provided with a coating layer formed of a release agent, and includes a sealant layer disposed on an inner surface of a tread portion in a tire circumferential direction, the release agent having a thickness of from 0.1 m to 100 m in at least a placement region of the sealant layer, detected using an electron microscope.

METHOD FOR PRODUCING INSULATED WINDING ELEMENTS

A method for producing insulated winding elements for an electric machine includes steps V1 to V6, as follows: V1providing a line element; V2applying an insulation; V3impregnating the insulation with resin; V4inserting the insulated winding element into a press mold (1) and pressing; V5curing the impregnation; V6removing the winding element from the press mold (1) and cleaning the press mold (1). The base body (10) of the press mold (1) is formed of metal, and the surfaces of the press mold (1) that come into contact with resin during the process have a coating. The coating has two sublayers (11, 12). A first sublayer (11) is in direct contact with the base body (10) and is formed as a priming coat. A second sublayer (12) is in direct contact with the priming coat (11) and is formed as an anti-adhesion layer of fluorinated polyurethane.

METHOD FOR PRODUCING INSULATED WINDING ELEMENTS

A method for producing insulated winding elements for an electric machine includes steps V1 to V6, as follows: V1providing a line element; V2applying an insulation; V3impregnating the insulation with resin; V4inserting the insulated winding element into a press mold (1) and pressing; V5curing the impregnation; V6removing the winding element from the press mold (1) and cleaning the press mold (1). The base body (10) of the press mold (1) is formed of metal, and the surfaces of the press mold (1) that come into contact with resin during the process have a coating. The coating has two sublayers (11, 12). A first sublayer (11) is in direct contact with the base body (10) and is formed as a priming coat. A second sublayer (12) is in direct contact with the priming coat (11) and is formed as an anti-adhesion layer of fluorinated polyurethane.

DECORATIVE COATING METHODS, SYSTEMS, AND DEVICES
20200254655 · 2020-08-13 ·

A decorative coatings method, system, device, and composition, wherein the initial part may be the blending of several materials to create the face coat. The next step may be the application of this face coat into a mold. Then the backfilling of this mold with another blended material that is not usually associated with the face coat. The method ensures the adhesion of the backfill to the face coat. The specific mixtures allow the materials to bond and form a solid product when removed from the mold.