塑胶体的凹入部边沿形具有排气孔，在灌胶作业时可起到排气作用。

Vents are formed on the edge of the depression of the plastic rubber body, which can play the ventilating function during the rubber injecting operation.

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公开了一种用于与待铸入混凝土板材(61)中的锚杆(35)一起使用的凹部成形器(30)。

A recess former (30) is disclosed for use with anchors (35) which are to be cast into a concrete slab (61).

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