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GB1459882A
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Injection moulding
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CH576856A5
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Foamed plastics injection moulded articles - with skin and core latter of which is formed by inhibiting foaming before injection nozzle
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CH575284A5
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Foamed plastics injection moulded articles - with skin and core latter of which is formed by inhibiting foaming before injection nozzle
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CH574319A5
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Injection moulded frames - for windows, doors etc. with solid skin and porous core
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CH571945A5
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Extrusion mouldings with porous cores and pore-free skin - by treating a part system of the extruded plastic with a foaming agent
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CH569569A5
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Foam core articles with outer skin - are injection moulded with large bubbles in core produced by gas
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CH570258A5
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Foam core articles with outer skin - are injection moulded with large bubbles in core produced by gas
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