# US 7,465,166 B2 · Injection molding system having a hot runner assembly > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 7,465,166 B2 - Document ID: US7465166B2 - Status: Granted - Kind: B2 - Application number: 11/503,018 - Filed: 2006-08-11 - Published: 2008-02-14 - Granted: 2008-12-16 - Earliest claimed: 2006-08-11 - Assignees: Husky Injection Molding Systems Ltd. - Inventors: Jan Marius Manda - Web page: https://patentgrep.com/patent/US7465166B2 ## CPC - B29C 45/27: Sprue channels {; Runner channels or runner nozzles} - B29C 45/2673: {with exchangeable mould parts, e.g. cassette moulds (B29C45/1756 takes precedence)} - B29C 45/2708: {Gates (B29C45/2703 takes precedence)} - B29C 2045/2717: {Reconfigurable runner channels} - 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 (making preforms B29B11/00; making laminated products by combining previously unconnected layers which become one product whose layers will remain together B32B37/00 - B32B41/00) ## Abstract Disclosed is: a hot runner assembly of a molding system, including: a hot runner having a drop connectable to a gate of a mold defining a mold cavity, the mold and the hot runner orientable relative to each other so as to connect the drop in a selected location relative to the mold cavity; and a rotatable ring mounted to a stationary platen and fixedly mounted to the hot runner, the rotatable ring accommodating rotatable adjustable mounting of the hot runner relative to the stationary platen. ## Claims ### Claim 1 A hot runner assembly for a molding system, the molding system having a mold and having a stationary platen and a movable platen, the hot runner assembly comprising: a hot runner having a drop being connectable to a gate of the mold defining a mold cavity, the mold and the hot runner being orientable relative to each other so as to connect the drop in a selected location relative to the mold cavity; and a rotatable ring mounted to the stationary platen and fixedly mounted to the hot runner, the rotatable ring being configured to accommodate rotatable adjustable mounting of the hot runner relative to the stationary platen. ### Claim 2 (depends on 1) The hot runner assembly of claim 1, wherein: the drop and the gate are accommodatable of edge gating of an article to be molded in the mold. ### Claim 3 (depends on 1) The hot runner assembly of claim 1, wherein: the drop and the gate are accommodatable of center gating of an article to be molded in the mold. ### Claim 4 (depends on 1) The hot runner assembly of claim 1, wherein: the hot runner has a manifold being connectable to a machine nozzle of an extruder, the manifold leading to the drop being connectable to the gate of the mold. ### Claim 5 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen. ### Claim 6 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base and the stationary-mold base configured to receive a mold insert. ### Claim 7 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base and the stationary-mold base configured to receive a mold insert, the mold insert defining the mold cavity and the mold insert also defining the gate leading to the mold cavity. ### Claim 8 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the stationary-mold base mountable to the hot runner. ### Claim 9 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the stationary-mold base mountable to the hot runner, the hot runner and the movable-mold base being accommodatable of adjustable connection between the drop and the gate. ### Claim 10 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the stationary-mold base mountable to the hot runner, the movable-mold base and the stationary-mold base configured to receive a mold insert, the mold insert defining the mold cavity and the mold insert also defining the gate leading to the mold cavity, the hot runner and the movable-mold base being accommodatable of adjustable connection between the drop and the gate. ### Claim 11 (depends on 1) The hot runner assembly of claim 1, wherein: the hot runner is rotatably mounted to the stationary platen. ### Claim 12 (depends on 1) The hot runner assembly of claim 1, wherein: the hot runner is slidably adjustably mounted relative to the stationary platen. ### Claim 13 (depends on 1) The hot runner assembly of claim 1, wherein: the mold is rotatably mounted relative to the movable platen. ### Claim 14 (depends on 1) The hot runner assembly of claim 1, further comprising: another rotatable ring being mounted to the movable platen and fixedly mounted to the mold, the another rotatable ring being configured to accommodate rotatable adjustable mounting of the mold relative to the stationary platen. ### Claim 15 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base is slidably mounted relative to the movable platen. ### Claim 16 (depends on 1) The hot runner assembly of claim 1, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base and the stationary-mold base configured to receive a mold insert, the mold insert includes: a stationary mold insert; and a movable mold insert, the stationary mold insert and the movable mold insert defining the mold cavity. ### Claim 17 (depends on 1) The hot runner assembly of claim 1, wherein: the hot runner and the mold are movably mountable so as to permit positional relative adjustment of the drop and the gate so as to accommodate selective gating of an article to be molded in the mold. ### Claim 18 A molding system, comprising: an extruder having a machine nozzle; a stationery platen; a movable platen being configured to mountably accommodate a mold at least in part, the mold being operatively connectable with the machine nozzle of the extruder; and a hot runner assembly, including: a hot runner having a drop being connectable to a gate of the mold defining a mold cavity, the mold and the hot runner being orientable relative to each other so as to connect the drop in a selected location relative to the mold cavity; and a rotatable ring mounted to the stationary platen and fixedly mounted to the hot runner, the rotatable ring being configured to accommodate rotatable adjustable mounting of the hot runner relative to the stationary platen. ### Claim 19 (depends on 18) The molding system of claim 18, wherein: the drop and the gate are accommodatable of edge gating of an article to be molded in the mold. ### Claim 20 (depends on 18) The molding system of claim 18, wherein: the drop and the gate are accommodatable of center gating of an article to be molded in the mold. ### Claim 21 (depends on 18) The molding system of claim 18, wherein: the hot runner has a manifold being connectable to the machine nozzle of the extruder, the manifold leading to the drop being connectable to the gate of the mold. ### Claim 22 (depends on 18) The molding system of claim 18, wherein: the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen. ### Claim 23 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base and the stationary-mold base configured to receive a mold insert. ### Claim 24 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base and the stationary-mold base configured to receive a mold insert, the mold insert defining the mold cavity and the mold insert also defining the gate leading to the mold cavity. ### Claim 25 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the stationary-mold base mountable to the hot runner. ### Claim 26 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the stationary-mold base mountable to the hot runner, the hot runner and the movable-mold base being accommodatable of adjustable connection between the drop and the gate. ### Claim 27 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the stationary-mold base mountable to the hot runner, the movable-mold base and the stationary-mold base configured to receive a mold insert, the mold insert defining the mold cavity and the mold insert also defining the gate leading to the mold cavity, the hot runner and the movable-mold base being accommodatable of adjustable connection between the drop and the gate. ### Claim 28 (depends on 18) The molding system of claim 18, wherein: the hot runner is rotatably mounted to the stationary platen. ### Claim 29 (depends on 18) The molding system of claim 18, wherein: the hot runner is slidably adjustably mounted relative to the stationary platen. ### Claim 30 (depends on 18) The molding system of claim 18, wherein: the mold is rotatably mounted relative to the movable platen. ### Claim 31 (depends on 18) The molding system of claim 18, further comprising: another rotatable ring being mounted to the movable platen and fixedly mounted to the mold, the another rotatable ring being configured to accommodate rotatable adjustable mounting of the mold relative to the stationary platen. ### Claim 32 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base is slidably mounted relative to the movable platen. ### Claim 33 (depends on 18) The molding system of claim 18, wherein the mold includes: a stationary-mold base mountable to the stationary platen; and a movable-mold base mountable to the movable platen, the movable-mold base and the stationary-mold base configured to receive a mold insert, the mold insert includes: a stationary mold insert; and a movable mold insert, the stationary mold insert and the movable mold insert defining the mold cavity. ### Claim 34 (depends on 18) The molding system of claim 18, wherein: the hot runner and the mold are movably mountable so as to permit positional relative adjustment of the drop and the gate so as to accommodate selective gating of an article to be molded in the mold.