ERECTION SITE WITH PROTECTION AGAINST OUTER EFFECTS

摘要

An erection site with protection against outer effects includes a container with a support and a plunger that interacts with it by means of a pack of crimped sheets and is connected with possibility of motion with the support by means of two pairs of guides with condition of provision of working gap between those and the end crimps of the pack. The pack is centered with rods that go through the openings in the crimped sheets in parallel to the guides, the inner surface of the support is flat, and the inner surface of the plunger has a depression with possibility of contact of the ends of the pack of crimped sheets with the plunger.