Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
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B29
WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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B29C
SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
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53/00
Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
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B29C53/36
Bending and joining, e.g. for making hollow articles
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B29C53/38
by bending sheets or strips at right angles to the longitudinal axis of the article being formed and joining the edges
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B29C53/40
for articles of definite length, i.e. discrete articles
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B29C53/46
using external forming surfaces, e.g. sleeves
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B29C53/46

Apparatus for manufacturing a pipe section and a method for manufacturing a pipe section
12472713 · 2025-11-18 · ·

An apparatus for manufacturing an insulating pipe section includes a rotatable longitudinal mandrel configured for receiving and winding uncured mineral wool around the mandrel to manufacture an insulating pipe section, a belt, preferably an endless belt, at least two longitudinal jaws engaging the belt, wherein the jaws are configured for surrounding the mandrel with the belt, and a mandrel controlling element configured for actively controlling a transverse movement of the mandrel.