IP Library Granted Patent US 8,061,005
Granted Patent B2
US 8,061,005 · App. 12/611,675 · Granted Nov 22, 2011

Method for employing quick change injection molding tooling

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Quick Facts
Patent No.
US 8,061,005
App. No.
12/611,675
Granted
Nov 22, 2011
Kind
B2
Abstract

A method comprises loading a tooling module onto a module carrier unit, inserting the module carrier unit into a molding press so that the carrier unit rests on a supporting member of an injection molding press, and closing the molding press until the tooling module is mated to an ejection side of a mold base.

Claims (56)

1. A method comprising:

loading a tooling module onto a module carrier unit;

inserting the module carrier unit into a molding press so that the carrier unit rests on at least one tie bar of an injection molding press; and

closing the molding press until the tooling module is mated to an ejection side of a mold base.

2. The method of claim 1 wherein loading the tooling module comprises:

removing the tooling module from a carrier cart.

3. The method of claim 2 further comprising:

moving the module carrier unit from the carrier cart to the molding press using an overhead crane.

4. The method of claim 1 further comprising:

opening the molding press before inserting the module carrier unit.

5. The method of claim 1 further comprising:

unlocking the tooling module from the module carrier unit;

opening the molding press; and

removing the module carrier unit from the molding press.

6. The method of claim 5 further comprising:

placing the module carrier unit on a carrier cart.

7. A method comprising:

locking a tooling module onto a module carrier unit with one or more air locks;

inserting the module carrier unit into a molding press so that the carrier unit rests on a supporting member of an injection molding press; and

closing the molding press until the tooling module is mated to an ejection side of a mold base.

8. A method comprising:

loading a tooling module onto a module carrier unit;

inserting the module carrier unit into a molding press so that the carrier unit rests on a supporting member of an injection molding press;

closing the molding press until the tooling module is mated to an ejection side of a mold base;

unlocking the tooling module from the module carrier unit;

opening the molding press;

removing the module carrier unit from the molding press;

closing the molding press so that the tooling module is mated to an injection side of the mold base;

inserting a thread-molding core into the tooling module;

extruding moldable material into the tooling module from the injection side of the mold base;

allowing the tooling module to cool; and

unwinding the thread-molding core from the tooling module.

9. A method comprising:

inserting a module carrier unit carrying a tooling module into a molding press until the module carrier unit rests on a supporting member of the molding press;

opening locks on an ejection side of a mold base in the molding press;

closing the molding press until the tooling module is coupled to the ejection side of the mold base in the molding press;

closing the locks on the ejection side of the mold base; and

opening locks on the module carrier unit: and

removing the module carrier unit from the molding press.

10. The method of claim 9 , wherein removing the module carrier unit from the molding press comprises:

opening the injection molding press.

11. The method of claim 9 , wherein removing the module carrier unit from the molding press comprises:

placing the module carrier unit on a rest stand including receiving rails configured to support the module carrier unit.

12. The method of claim 9 further comprising:

inserting a thread-molding core into the tooling module;

extruding molding material into the tooling module, forming a threaded item; and

retracting the thread-molding core from the tooling module into an injection side of the mold base.

13. The method of claim 9 wherein the locks on the ejection side of the mold base comprise normally closed air locks.

14. The method of claim 9 wherein the locks on the carrier unit comprise normally closed air locks.

15. A method comprising:

inserting a module carrier unit into a molding press, the molding press comprising a mold base with a tooling module mated therein; and

closing the molding press until the tooling module is mated to the module carrier unit;

opening the molding press to remove the tooling module from the mold base; and

removing the tooling module and the module carrier unit from the molding press.

16. The method of claim 15 , wherein removing the tooling module and the module carrier unit from the molding press comprises:

placing the module carrier unit on a rest stand including receiving rails configured to support the module carrier unit.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 26, 2013
From: MEDEGEN LLC
To: CAREFUSION 303, INC.
Reel/Frame 030694/0286 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2010
From: MEDEGEN, INC.
To: CAREFUSION 303, INC.
Reel/Frame 025481/0712 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2009
From: KIPP, RANDALL D.; MANSOUR, GEORGE M.; ELLIOTT, PATRICK; YOUNG, STEVEN G.
To: MEDEGEN, INC.
Reel/Frame 023464/0904 →