IP Library Granted Patent US 8,167,609
Granted Patent B2
US 8,167,609 · App. 12/913,800 · Granted May 1, 2012

Mold-tool system having a melt-splitting device including uninterrupted melt channels extending from a melt inlet to a plurality of melt outlets

Assignee: Husky Injection Molding Systems Ltd.
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Quick Facts
Patent No.
US 8,167,609
App. No.
12/913,800
Granted
May 1, 2012
Kind
B2
Abstract

A mold-tool system ( 100 ), comprising: a melt splitting device ( 102 ) being configured to interact with a melt distribution device ( 105 ), the melt splitting device ( 102 ) having: a single inlet ( 106 ); multiple outlets ( 108 ) being set apart from the single inlet ( 106 ), the multiple outlets ( 108 ) being configured for fluid communication with the melt distribution device ( 105 ); and uninterrupted melt channels ( 110 ) extending from the single inlet ( 106 ) and the multiple outlets ( 108 ).

Claims (62)

1. A mold-tool system ( 100 ), comprising:

a melt splitting device ( 102 ), including:

an upper melt splitting device ( 122 ), and

a plurality of lower melt splitting devices ( 124 );

a manifold assembly ( 104 ), including:

a cross manifold assembly ( 142 ), and

a plurality of main manifold assemblies ( 144 ),

wherein:

the upper melt splitting device ( 122 ) is configured for connection with a melt preparation device, the upper melt splitting device ( 122 ) is connected with the cross manifold assembly ( 142 ), and

the plurality of lower melt splitting devices ( 124 ) connect the cross manifold assembly ( 142 ) with a respective one of the plurality of main manifold assemblies ( 144 ).

2. The mold-tool system ( 100 ) of claim 1 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

a single inlet ( 106 ),

multiple outlets ( 108 ) that are set apart from the single inlet ( 106 ), and

uninterrupted melt channels ( 110 ) extending from the single inlet ( 106 ) and the multiple outlets ( 108 ).

3. The mold-tool system ( 100 ) of claim 1 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

a material that has a thermal conductivity that is different from the thermal conductivity of the material included in the manifold assembly ( 104 ).

4. The mold-tool system ( 100 ) of claim 1 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

a material that has a fatigue strength that is different than the fatigue strength of the material included in the manifold assembly ( 104 ).

5. The mold-tool system ( 100 ) of claim 2 , wherein:

the uninterrupted melt channels ( 110 ) radiate axially outwardly from a direction that is perpendicular to a central axis extending through the single inlet ( 106 ).

6. The mold-tool system ( 100 ) of claim 2 , wherein:

the uninterrupted melt channels ( 110 ) radiate symmetrically axially outwardly along an accurate angle relative to a central axis of the single inlet ( 106 ).

7. The mold-tool system ( 100 ) of claim 1 , wherein:

the melt splitting device ( 102 ) includes a six way split.

8. The mold-tool system ( 100 ) of claim 1 , wherein:

the melt splitting device ( 102 ) includes a 12 way split.

9. The mold-tool system ( 100 ) of claim 2 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

a melt splitting device body ( 202 ), and a melt splitting zone ( 204 ) is defined by the melt splitting device body ( 202 ), the melt splitting zone ( 204 ) is cone-shaped, with: (i) an apex of the melt splitting device body ( 202 ) aligned at the single inlet ( 106 ), and (ii) a base of the melt splitting device body ( 202 ) aligned or directed at the multiple outlets ( 108 ), and

the uninterrupted melt channels ( 110 ) extend inwardly toward the melt splitting zone ( 204 ).

10. The mold-tool system ( 100 ) of claim 1 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

a melt splitting device body ( 202 ), and a melt splitting zone ( 204 ) is defined by the melt splitting device body ( 202 ),

an alignment dowel ( 502 ) is defined in the melt splitting device body ( 202 ), and

the alignment dowel ( 502 ) is configured to align the melt splitting device body ( 202 ) with the manifold assembly ( 104 ).

11. The mold-tool system ( 100 ) of claim 2 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

a melt splitting device body ( 202 ), and a melt splitting zone ( 204 ) is defined by the melt splitting device body ( 202 ),

the melt splitting device body ( 202 ) includes:

an inlet body ( 602 ) that defines the single inlet ( 106 ), and

an outlet body ( 604 ) that defines the uninterrupted melt channels ( 110 ) and the multiple outlets ( 108 ); and

a connector ( 650 ) for connecting the inlet body ( 602 ) with the outlet body ( 604 ), and the inlet body ( 602 ) and the outlet body ( 604 ) are configured to be securely sealably connectable together.

12. The mold-tool system ( 100 ) of claim 2 , wherein:

the upper melt splitting device ( 122 ) and the plurality of lower melt splitting devices ( 124 ) include:

an inlet body ( 702 ), the inlet body ( 702 ) may define the single inlet ( 106 );

an outlet body ( 704 ), the outlet body ( 704 ) defines the uninterrupted melt channels ( 110 ) and the multiple outlets ( 108 ); and

a connector ( 650 ) connects the inlet body ( 702 ) with the outlet body ( 704 ).

13. The mold-tool system ( 100 ) of claim 2 , wherein:

the cross manifold assembly ( 142 ) includes:

a cross manifold body ( 800 ) that defines:

a manifold inlet ( 806 ),

a manifold outlet ( 808 ), and

uninterrupted manifold channels ( 810 ) being similar to the uninterrupted melt channels ( 110 ).

14. The mold-tool system ( 100 ) of claim 1 , wherein:

the plurality of main manifold assemblies ( 144 ) include:

a main manifold body ( 900 ),

a manifold inlet ( 906 ),

a manifold outlet ( 908 ), and

uninterrupted melt channels ( 910 ) being similar to the uninterrupted melt channels ( 110 ).

Assignments (7)
SECURITY AGREEMENT Recorded Mar 16, 2026
From: HUSKY INJECTION MOLDING SYSTEMS LTD.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 075094/0766 →
SECURITY AGREEMENT Recorded Mar 16, 2026
From: HUSKY INJECTION MOLDING SYSTEMS LTD.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 075094/0711 →
RELEASE OF PATENT SECURITY INTERESTS Recorded Jan 14, 2026
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: HUSKY INJECTION MOLDING SYSTEMS LTD.
Reel/Frame 074356/0435 →
RELEASE OF SECURITY INTEREST IN PATENTS (RELEASES 67204/0757) Recorded Jan 13, 2026
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: HUSKY INJECTION MOLDING SYSTEMS LTD.
Reel/Frame 074332/0001 →
PATENT SECURITY AGREEMENT (NOTES) Recorded Apr 24, 2024
From: HUSKY INJECTION MOLDING SYSTEMS LTD.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 067204/0757 →
SECURITY AGREEMENT Recorded Apr 2, 2018
From: HUSKY INJECTION MOLDING SYSTEMS LTD.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 045803/0846 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 28, 2010
From: BELZILE, MANON DANIELLE, MRS.; MACLEOD, DARRIN, MR.
To: HUSKY INJECTION MOLDING SYSTEMS LTD.
Reel/Frame 025207/0644 →
Continuity (3)
Provisional Application 61392502 · Oct 13, 2010
Provisional Application 61267581 · Dec 8, 2009
Related Publication 20110135781A1 · Jun 9, 2011