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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 filed by Showa Electric Wire and Cable CofiledCriticalShowa Electric Wire and Cable Co
Priority to JP941378ApriorityCriticalpatent/JPS54102356A/en
Publication of JPS54102356ApublicationCriticalpatent/JPS54102356A/en
PURPOSE: To improve the molding efficiency of a roller, by injecting a resin from the bottom of molds each having a cylindrical cavity, piled in layers, under pressure.
CONSTITUTION: A plurality of roller cores 4 are piled around the bolt 5 fixed perpendicularly on the mold base plate 3 via the spacers 7, and a plurality of mold units 2, splittable into two longitudinally, each having a cylindrical cavity corresponding to the roller mandrel 4 are piled outside the mandrels 4 to inject a resin from the bottom of the units 2 under pressure into the cavities.
COPYRIGHT: (C)1979,JPO&Japio
JP941378A1978-01-311978-01-31Molding device for covering roller with rubber or plastic
PendingJPS54102356A
(en)
Casting silicone rubber moulds for use in injection moulding - by injecting resin around model supported in chase, inverting mould and model above second chase and casting opposite half of mould