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Priority to JP1989131946UpriorityCriticalpatent/JPH061779Y2/ja
Publication of JPH0370911UpublicationCriticalpatent/JPH0370911U/ja
Application grantedgrantedCritical
Publication of JPH061779Y2publicationCriticalpatent/JPH061779Y2/ja
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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
B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
B29C48/25—Component parts, details or accessories; Auxiliary operations
B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
B29C48/797—Cooling
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Physics & Mathematics
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Thermal Sciences
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Heating, Cooling, Or Curing Plastics Or The Like In General
(AREA)
Injection Moulding Of Plastics Or The Like
(AREA)
Extrusion Moulding Of Plastics Or The Like
(AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General
(AREA)