COOK MEDICAL TECHNOLOGIES LLC;SHARKLET TECHNOLOGIES; INC.;SHARKLET TECHNOLOGIES, INC.
发明人:
THIELMAN, WALTER S.,STONEBERG, RYAN E.,GYURE, WADE
申请号:
CA3037206
公开号:
CA3037206A1
申请日:
2017.09.20
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
Disclosed herein is a die assembly comprising a first attachment block having a passage, an inlet port and an exit port; where the passage is operative to transport a molten material from the inlet port to the outlet port; a die; and a conduit; where the conduit comprises a passage that is operative to transport the molten material from the first attachment block to an entry port of the die; where the die comprises a first outer tube; and an extrusion pin that comprises a post and fins; where the extrusion pin is located in the first outer tube using the fins and where the post extends from the fins in a direction away from the entry port of the die; and where the post comprises one or more passages; where at least of these passages open to the atmosphere to provide for pressure equalization; and a travelling template; the template being operative to contact an extrudate that emanates from the die and to transfer a texture to a surface of the extrudate by virtue of pressure applied by a guide tube to the extrudate via the travelling template.