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DE2642356A1
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Retractable segments of a mould core - are fitted with more freedom to their leaf springs
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DE2642354A1
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Inward-retracting mould segments shaping a pipe socket end - cut away so as to retract into smaller space
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DE2642355A1
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Internally-grooved rim moulded on a thermoplastic pipe - using a mould core that shapes part of the rim, as well as the groove
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DE2642353A1
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Forming a socket at the end of a softened thermoplastic pipe - by dilating it over a profiled arbor while adding fresh material
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DE2633678A1
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Coupling for flexible undulating plastic tube - has sleeve pushed on tube with intermediary sealing sleeve having filling convolutions
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DE2552432A1
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Parting off extruded profiles, esp. plastic pipes - by rotating cutter pressed on intermittently to form very short cuttings
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DE2522145A1
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Annular groove formed in socket end of plastics pipe - using multisegment expander mandrel for small dia. pipes
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IL29082A
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Core for the manufacture of hollow bodies from mouldable materials and process therefor
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DE1704294A1
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Method and device for the continuous deformation of foils made of thermoplastic material
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