JP2007252176A5

JP2007252176A5 -

Info

Publication number: JP2007252176A5
Application number: JP2006242543A
Authority: JP
Filing date: 2006-09-07
Publication date: 2009-08-13
Anticipated expiration: 2026-09-07

Claims

In a molded motor in which a stator composed of a plurality of parts is integrally formed of a molding material,
The stator is integrally molded by injecting the molding material into a molding die in which the stator is disposed.
The molding material is made of a material other than the release material,
A mold motor, wherein an inner surface of the molding die is covered with a release member made of a release material .

2. The molded motor according to claim 1, wherein the molding material is made of a material containing at least an unsaturated polyester resin, an anti-shrinkage material, a polymerizable monomer, aluminum hydroxide, and glass fiber.

The release member is made of fluorine resin-dispersed nickel plating,
The molded motor according to claim 1, wherein the fluorine resin content of the fluorine resin-dispersed nickel plating is 10 to 35% by volume.

The mold motor according to claim 1, wherein the release member has a thickness of 10 to 30 μm.

In a method for manufacturing a molded motor including a stator composed of a plurality of components,
A step of integrally molding the stator by injecting a molding material into a molding die in which the stator is disposed;
The molding material is made of a material other than the release material,
A method for manufacturing a molded motor, characterized in that an inner surface of the molding die is covered with a release member made of a release material.

6. The method for manufacturing a molded motor according to claim 5, wherein the molding material is made of a material containing at least an unsaturated polyester resin, a shrinkage prevention material, a polymerizable monomer, aluminum hydroxide, and glass fiber.

The release member is made of fluorine resin-dispersed nickel plating,
The method for producing a molded motor according to claim 5, wherein the fluororesin dispersed nickel plating has a fluororesin content of 10 to 35% by volume.

The method for manufacturing a molded motor according to claim 5, wherein the release member has a thickness of 10 to 30 μm.

In a molding die that is composed of a plurality of parts and that is used in a molded motor and that is internally molded with a molding material that is injected into the stator,
The molding material is made of a material other than the release material,
A molding die characterized in that an inner surface of the molding die is covered with a release member made of a release material.

The molding material comprises a material containing at least an unsaturated polyester resin and a polymerizable monomer,
The molding die is provided with a release member made of a release material that covers a portion that contacts the molding die, and is provided with a nest that forms a gap with the molding die. Item 10. The molded motor according to Item 9.

The molding die according to claim 10, wherein the nest is provided on a surface perpendicular to the injection direction of the molding material and at a position where the molding material is finally filled.

The molding die according to claim 10, wherein the gap is 0.01 to 0.05 mm.

The mold motor manufactured using the shaping die of any one of Claims 9-12.