| 摘要 |
he invention relates to seventeen accessories used for the easy and fast dismounting of surfaces meant for the construction of concrete injection moulds. These accessories are: a mould-adjusting angle, an insertion element fluctuating in width, a false magnetical angle, a mobile platform-receiving construction, a system retaining two I metal elements with frame or insertion element, a system retaining a metal I with frame, an adjuster retaining the sides of the mould, a self-acting pin of double action, a variable angle adjuster, a support for unmolding, a clamp for metal laths, a frame clamp with metal I element, a clamp connecting two metal I elements, a mountable joint for metal I elements (lengthwise), a metal perforated I element, a joint connecting two pipes lengthwise, a metal perforated I element with connection recesses lengthwise, and a metal perforated I element with special connections lengthwise. |
