One of a plurality of core sheets (31a) constituting the core (31) is utilized as a sensor electrode (23).

The cover layer may include an inner cover layer enclosing the outer core layer and an outer layer enclosing the inner cover layer.

A gold ball (10) is disclosed that includes a core assembly comprising a center core component (14), at least one core layer (18), and a cover comprising at least one layer (16).

An opposite surface of the core layer is covered by a layer of light reflective material.

The core layer may be located between the skin layers.

A volume of the core material for forming the core layer may be manually adjusted between injection cycles to change a thickness of the core layer between a first molded article and a second molded article.

Also disclosed are a buildup layer material, a core layer material and an encapsulation resin composition.

The skin material melt stream forms an inner and outer layer of a molded article with the core material melt stream forming a core layer between the inner and outer skin material layers.

The outer core layer defines perforations therethrough.

The present invention golf ball may further comprise an outer core layer that surrounds the dual core.

One embodiment of the invention includes a core layer that includes electrically conductive material and at least one build-up wiring portion formed on an outer surface of the core layer.

A water-absorbing cotton core layer (2) is provided between the hydrophilic surface layer and the waterproof bottom layer (1).

Such a sandwich panel consists of a foamed core layer (12) and at least one thermoplastic cover layer (14) .

The inner core layer may have a third flexural modulus.

The draw tape may include a first skin layer, a second skin layer, and at least one core layer disposed between the skin layers.