<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31352469</termId><termName>knocking-down irons</termName><termType>PT</termType><termNote><![CDATA[ Heavy metal blocks used for ensuring that all parts of the book align correctly. The grip of the iron can be clamped into a press so that the edges of the book can be knocked firmly against the flat surface. ]]></termNote><termCreatedDate>2026-03-30 20:35:07</termCreatedDate><relation><relationType>UF</relationType><termId>31352470</termId><termName>iron, knocking-down</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31352471</termId><termName>irons, knocking-down</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31352472</termId><termName>knocking-down iron</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324437</termId><termName>bookbinding tools</termName><termType>PT</termType></relation></term>  </Zthes>