IP Library Granted Patent US 11,511,470
Granted Patent B2
US 11,511,470 · App. 16/801,986 · Granted Nov 29, 2022

Slide guidance and wear reduction for injection molding

Inventor: James D. Faulkner (Erie, PA)
Assignee: F&S Tool, Inc.
B29C45/4005B29C45/376
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Quick Facts
Patent No.
US 11,511,470
App. No.
16/801,986
Granted
Nov 29, 2022
Kind
B2
Abstract

A guidance system for a slide assembly for a mold for a plastic and/or silicone processing machine is presented. The processing machine comprises at least two mold halves with at least one slide assembly mounted to at least one mold half. The slide assembly is movable parallel to the plane of the parting line of the two mold halves and generally perpendicular to the direction of the plane of separation of the two mold halves after a part has been formed. The slide assembly comprises a carrier for holding cavity forming parts, gibs that secure the carrier to the mold half, and a series of rollers arranged to engage with the carrier such that the rollers roll with the movement of the carrier parallel to the parting line of the two mold halves. The rollers do not bear any of the compression force used to press the two mold halves together.

Claims (11)

1. A guidance system for a slide assembly for a mold for a plastic and/or silicone processing machine comprising:

wherein the processing machine comprises at least two mold halves with at least one slide assembly mounted to at least one mold half;

wherein the slide assembly is movable parallel to the plane of the parting line of the two mold halves and generally perpendicular to the direction of the plane of separation of the two mold halves after a part has been formed;

said slide assembly comprising:

a carrier for holding cavity forming parts;

gibs that secure said carrier to the mold half;

a series of rollers arranged to engage with said carrier such that said rollers roll with the movement of said carrier parallel to the parting line of the two mold halves and said rollers do not bear any of the compression force used to press the two mold halves together; and

at least one cam bar mounted to said carrier.

2. The guidance system of claim 1 wherein said rollers engage with said cam bars to engage with said carrier.

3. The guidance system of claim 1 further comprising said rollers engage with said carrier.

4. The guidance system of claim 1 further comprising a wear plate mounted between said carrier and said mold half.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded May 5, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: F&S TOOL, INC.
Reel/Frame 071021/0204 →
RELEASE OF PATENT SECURITY INTERESTS Recorded May 5, 2025
From: UBS AG, STAMFORD BRANCH (SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH), AS TERM LOAN COLLATERAL AGENT; BANK OF AMERICA, N.A., AS ABL COLLATERAL AGENT
To: AVINTIV SPECIALTY MATERIALS, LLC (F/K/A AVINTIV SPECIALTY MATERIALS INC.); BERRY FILM PRODUCTS COMPANY, INC.; BERRY GLOBAL FILMS, LLC; BERRY GLOBAL, INC.; BERRY PLASTICS CORPORATION; BERRY PLASTICS FILMCO, INC.; BERRY PLASTICS HOLDING CORPORATION; BPREX HEALTHCARE PACKAGING INC.; COVALENCE SPECIALTY ADHESIVES LLC; FIBERWEB, INC.; FIBERWEB, LLC; KERR GROUP, LLC; LETICA CORPORATION; LETICA RESOURCES, INC.; PLIANT, LLC; ROLLPAK CORPORATION; F&S TOOL, INC.
Reel/Frame 071168/0009 →
RELEASE OF SECURITY INTEREST Recorded May 5, 2025
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: F&S TOOL, INC.
Reel/Frame 071022/0071 →
LIEN Recorded Jun 21, 2024
From: F&S TOOL, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 067799/0874 →
LIEN Recorded Jun 18, 2024
From: F&S TOOL, INC.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
Reel/Frame 067757/0380 →
LIEN Recorded Jun 18, 2024
From: F&S TOOL, INC.
To: BANK OF AMERICA, N.A.; UBS AG, STAMFORD BRANCH
Reel/Frame 067757/0255 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 11, 2020
From: FAULKNER, JAMES D.
To: F&S TOOL, INC.
Reel/Frame 052080/0981 →
Continuity (2)
Provisional Application 62811372 · Feb 27, 2019
Related Publication 20200269481A1 · Aug 27, 2020