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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37/00
Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
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B29C37/006
Degassing moulding material or draining off gas during moulding
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B29C37/0064
of reinforced material
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B29C37/0064

COMPOSITE FORMING
20250269616 · 2025-08-28 ·

Methods of creating a formed shape into composite layups with reduced wrinkling. A composite layup is sealed in a vacuum envelope, the composite layup comprising at least one of a resin or a thermoplastic material. The composite layup is formed onto a tool while the composite layup is held under vacuum in the vacuum envelope to create a formed shape in the composite layup.