| 摘要 |
The invention relates to honeycombs made of synthetic plastic material which are especially suitable to provide the breeding chambers for bees, also to a die mold for producing such honeycombs. The honeycomb member comprises a center wall and a plurality of walls extending on both sides of the center wall to provide cell portions on both sides of the center wall, the surface of the center wall in each cell portion being formed with a depression of greater depth in the center than adjacent said plurality of walls, and said plurality of walls having a greater thickness adjacent the center wall than at their outer edges. |
