FIELD: process engineering.
SUBSTANCE: proposed method consists in applying porous plastic sheet on hollow plastic case open end and soldering it to said case to produce filter first end surrounded by first soldered bond between said sheet and hollow case open end. Then, remaining section of said sheet extending beyond soldered bond is cut off to separate filter from said remaining sheet section to chamfer soldered bond to make first skewed end face. Invention relates also to filter comprising hollow plastic case and porous plastic sheet soldered to hollow case open end. Note here that said soldered bond between porous sheet and hollow case open end features skewed surface.
EFFECT: reduced interference in automatic dispensing equipment.
24 cl, 11 dwg
Title | Year | Author | Number |
---|---|---|---|
FACILITY TO JOIN OPTICAL FIBERS | 1996 |
|
RU2210797C2 |
CLOSURE FOR TANK | 2011 |
|
RU2555677C2 |
VEHICLE TIRE AND ANTISLIP STUD INSERTED IN VEHICLE TIRE | 2014 |
|
RU2623320C2 |
PROCESS OF POLISHING OF FIBRE-OPTICAL LUGS | 1994 |
|
RU2133050C1 |
VENTILATED CLOSURES FOR CONTAINERS | 2003 |
|
RU2332199C2 |
MULTI-LAYER WINDOW GLASS WITH THROUGH HOLE WITH BEVELED EDGES | 2018 |
|
RU2744441C1 |
CONTAINER AND BLANK | 2011 |
|
RU2583911C2 |
DEVICE FOR SEPARATION OF MOULDABLE CLAY BAR WITH NOTCHING DEVICE ACTING FROM ALL SIDES | 2006 |
|
RU2397864C2 |
CONDUCTOR FOR INTRODUCTION OF INTRAVENOUS CATHETER PROVIDED WITH TAKING-AWAY NEEDLE | 2002 |
|
RU2299078C2 |
VENTILATED CONTAINER CLOSURE | 2011 |
|
RU2611033C2 |
Authors
Dates
2011-08-27—Published
2008-03-19—Filed