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Alignable cooling plug for extruder
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Cooling plug with improved vacuum channels
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Pipe forming apparatus for double walled pipe
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Method of forming corrugated pipe with a pipe spigot seal seat
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Method and apparatus for analyzing separation between spaced surfaces using magnetic field intensity measurements
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Pipe molding apparatus with mold tunnel air turbulence
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Method of producing multiple pipe pieces with spigots from a single length of plastic pipe
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Molding apparatus with mold blocks having face adjustment
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AU2002328740A1
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Molding die for ribbed pipe
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AU2002328741A1
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Pipe mold apparatus with contact and contactless air cooling of plastic in a mold tunnel
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CA2403223A1
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Molding apparatus with external mold block cooling
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CA2307798A1
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Pipe mold with compensation for pipe shrinkage
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Pipe mold with multiple sources of plastic supply
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Metallic pipe and method of making same
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Pipe with composite wall construction and method of making same
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Tube cutting device
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Extrusion mandrel spider
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CA2210962A1
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Method and apparatus for cooling hollow molded product
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CA2032729A1
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Coupling for ribbed pipe
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