BRUCE A MACDONALD
Broker in South Attleboro, MA

License number

Massachusetts 87970

Issued Date

Dec 1, 1974

Expiration Date

Apr 27, 1980

Type

Broker

Address

South Attleboro, MA 02703

Personal information

See more information about BRUCE A MACDONALD at radaris.com

Name

Address

Phone

Bruce Macdonald

47 Adams Cir, Hanson, MA 02341

(781) 826-2097

Bruce Macdonald

47 Juniper Rd UNIT B10, N Attleboro, MA 02760

Bruce Macdonald

47 Bayview Rd, Ipswich, MA 01938

(978) 973-7333

Bruce Macdonald, age 66

44 Capn Jacs Rd, Centerville, MA 02632

Bruce Macdonald, age 87

52 Pleasant St, Manchester, MA 01944

Professional information

See more information about BRUCE A MACDONALD at trustoria.com

Press Apparatus With Dynamic Counterbalance And Feed Mechanism

US Patent:

6082255, Jul 4, 2000

Filed:

Jul 13, 1998

Appl. No.:

9/114080

Inventors:

Peter H. Gundal - Centerville MA
Bruce R. MacDonald - Attleboro MA

Assignee:

Sencorp Systems, Inc. - Hyannis MA

International Classification:

B30B 110, B30B 1530

US Classification:

100 35

Abstract:

A form, loop and trim system is provided with a toggle mechanism for dynamic counterbalancing. The system operates at high speed with reduced vibration. The system may be conveniently adjusted to handle products of different sizes, shapes and materials. An improved feed apparatus for indexing a sheet of thermoformed articles is also disclosed.