Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1975121737UpriorityCriticalpatent/JPS5330080Y2/ja
Publication of JPS5235700UpublicationCriticalpatent/JPS5235700U/ja
Application grantedgrantedCritical
Publication of JPS5330080Y2publicationCriticalpatent/JPS5330080Y2/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
B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
B29C48/45—Axially movable screws
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Extrusion Moulding Of Plastics Or The Like
(AREA)
Hand Tools For Fitting Together And Separating, Or Other Hand Tools
(AREA)