This invention relates to the field of hatch technology, specifically to a manufacturing method for an integrated
composite material modular cabin hatch, comprising: Step 1, fabricating a main frame, inner
skin, outer
skin, and sealing structural components; Step 2, installing pre-embedded
metal parts within the main frame, using screw connections and
adhesive bonding; Step 3,
cutting the
core component according to the internal dimensions of the main frame, applying
adhesive around the
core component, and placing it inside the main frame; Step 4, placing the inner and outer skins on both sides of the main frame, connecting them with
room temperature adhesive, pressing them firmly, and wiping away excess adhesive; Step 5, installing the sealing structural components around the main frame, using screw connections and
adhesive bonding. The main frame, inner and outer skins, and sealing structural components manufactured using the above method have only 60% of the density of aluminum
alloy and 20% of the density of steel, and the main frame is manufactured using an integrated molding process, which is simple.