SELF-PROPELLED INSULATION MATTRESS FOR AIRCRAFT INSULATION MATTRESS, METHOD OF INSTALLING SAID SPACER AND AIRCRAFT INSULATION MATTRESS EQUIPPED WITH SAID SPACER

摘要

The invention relates to a self-piercing spacer, characterized in that the self-piercing spacer comprises a first portion (44) and a second portion (46), the first portion (44) having a through-housing (64). the first and second portions (44, 46) being configured to mate and the self-piercing spacer (42) including a cutting cutting system when the self-piercing spacer (42) is assembled. The invention also relates to a method of laying a self-piercing spacer on an insulation blanket and an insulation blanket equipped with at least one self-piercing spacer.