Parting Locks Bushings
By using POBS, polishing and R-chamfering of the hole at GPLA installation can be omitted.
Enables tightening/loosening of the POBS parting lock's tapered bplt by using an Allen wrench (hexagonal wrench) through its botton tap hole, making installation adjustment and maintenance easier than ever.
How to Mount
When creating and finishing a hole for this bushing, aim at D1+0.1+0.5 tolerance for its diameter. (The depth of hole is a level of BL +0.5+0.1
Recommended finishing on the bushing's diameter (D1) is end milling.
Note
Please use a bushing mounting bolt with a length which does not reach bolt during mold closing. Contact of each bolt could cause breakage. Tapered bolt might be damaged by the contact of the bushing mounting bolt.
Be especially careful because even slight contagct damages the hole of tapered bolt for hexagonal wrench, and the removal becomes impossible.