IP Library Granted Patent US 7,665,984
Granted Patent B2
US 7,665,984 · App. 11/956,365 · Granted Feb 23, 2010

Platen-linkage assembly of injection molding system

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Quick Facts
Patent No.
US 7,665,984
App. No.
11/956,365
Granted
Feb 23, 2010
Kind
B2
Abstract

Disclosed is a platen-linkage assembly, including: (i) a pair of supports being movably guidable along a respective one of a pair of linear-guide rails, (ii) mold-carrier sections being configured to support a mold stack; and (iii) a pair of primary links being rotatably coupled with and being positioned between a chosen one of: (i) the mold-carrier sections, and (ii) the pair of supports.

Claims (29)

1. A platen-linkage assembly, comprising:

a pair of supports being movably guidable along a respective one of a pair of linear-guide rails;

mold-carrier sections being configured to: (i) support a mold stack, and (ii) rotatably

couple with a chosen one of the pair of supports;

a pair of primary links, each primary link of the pair of primary links being rotatably coupled with and being positioned between: (i) a selected one of the mold-carrier sections, and (ii) a selected one of the pair of supports;

a first pair of secondary links, each secondary link of the first pair of secondary links being rotatably coupled with: (i) a stationary mold-support face of a stationary platen, and (ii) one primary link of the pair of primary links; and

a second pair of secondary links, each secondary link of the second pair of secondary links being rotatably coupled with: (i) a movable mold-support face a movable platen, and (ii) one primary link of the pair of primary links.

2. The platen-linkage assembly of claim 1 , further comprising:

a primary pair of clevises, each clevis of the primary pair of clevises being: (i) connected with the stationary platen, and (ii) rotatably coupled with a selected secondary link of the first pair of secondary links.

3. The platen-linkage assembly of claim 1 , further comprising:

a secondary pair of clevises, each clevis of the secondary pair of clevises being: (i) connected with the movable platen, and (ii) rotatably coupled with a selected secondary link of the second pair of secondary links.

4. The platen-linkage assembly of claim 1 , further comprising:

a primary pair of clevises, each clevis of the primary pair of clevises being: (i) connected with the stationary platen, and (ii) rotatably coupled with a selected secondary link of the first pair of secondary links; and

a secondary pair of clevises, each clevis of the secondary pair of clevises being: (i)

connected with the movable platen, and (ii) rotatably coupled with a selected clevis of the second pair of secondary links.

5. The platen-linkage assembly of claim 1 , wherein:

the mold stack cooperates with: (i) a stationary mold that is mounted with the stationary mold-support face of the stationary platen, and (ii) a movable mold that is mounted with the movable mold-support face of the movable platen.

6. The platen-linkage assembly of claim 1 , wherein:

the mold stack cooperates with: (i) a stationary mold that is mounted with the stationary mold-support face of the stationary platen, and (ii) a movable mold that is mounted with the movable mold-support face of the movable platen,

the platen-linkage assembly is so positioned relative to the stationary platen and the movable platen such that:

a system footprint associated with an injection-molding system is at most a width of the stationary platen and the movable platen.

7. The platen-linkage assembly of claim 1 , wherein:

the mold stack cooperates with: (i) a stationary mold that is mounted with the stationary mold-support face of the stationary platen, and (ii) a movable mold that is mounted with the movable mold-support face of the movable platen,

the platen-linkage assembly is so positioned relative to the stationary platen and the movable platen such that: (i) a system footprint associated with an injection-molding system is at most a width of the stationary platen and the movable platen, and (ii) a mold footprint that is associated with the mold stack, the stationary mold and the movable mold is less than a side-to-side width of the platen-linkage assembly so as to maximize the mold footprint while minimizing the system footprint.

8. The platen-linkage assembly of claim 1 , further comprising:

a primary pair of clevises, each clevis of the primary pair of clevises being: (i) connected with the stationary platen, and (ii) rotatably coupled with a selected secondary link of the first pair of secondary links; and

a secondary pair of clevises, each clevis of the secondary pair of clevises being: (i) connected with the movable platen, and (ii) rotatably coupled with a selected secondary link of the second pair of secondary links,

the mold stack cooperates with: (i) a stationary mold that is mounted with the stationary mold-support face of the stationary platen, and (ii) a movable mold that is mounted with the movable mold-support face of the movable platen, the platen-linkage assembly is so positioned relative to the stationary platen and the movable platen such that: (i) a system footprint associated with an injection-molding system is at most a width of the stationary platen and the movable platen, and (ii) a mold footprint that is associated with the mold stack, the stationary mold and the movable mold sis less than a side-to-side width of the platen-linkage assembly so as to maximize the mold footprint while minimizing the system footprint.

9. An injection-molding system having the platen-linkage assembly of claim 1 .

Assignments (2)
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 →