U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Device for manufacturing packages filled with liquid

Patent 4387547 Issued on June 14, 1983. Estimated Expiration Date: Icon_subject October 15, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2113636

3293824

3307323

3325961

3335540

3464181

3738080

3849965

3857223

Apparatus for producing nearly parallelepipedal packaging containers
Patent #: 4199919
Issued on: 04/29/1980
Inventor: Moscatelli

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Inventor

Assignee

Application

No. 06/197077 filed on 10/15/1980

US Classes:

53/131.5, On continuous web53/551Vertically disposed tube

Examiners

Primary: Culver, Horace M.

Attorney, Agent or Firm

International Classes

B65B 9/20 (20060101)
B65B 9/10 (20060101)

Foreign Application Priority Data

1979-11-15 DE

Abstract

A device for manufacturing packages filled with liquid, including a device for forming a web of paper having a thermo-plastic coating, into a tube which is vertically displaceable step by step in the device from above downwardly. The device also includes longitudinal and transverse embossing devices; sealing jaws working together in pairs for transversely sealing the tube when it is intermittently positioned stationary at intervals corresponding to the length of a package; a pair of cutting blades disposed beneath the sealing jaws a distance equal to the length of the package for separating the package from the tube in the area of a transverse welded seam; and rotatable supporting plates for the package, disposed between the transverse sealing jaws and the pair of cutting blades. In addition, it is preferred that the transverse embossing device be disposed above, and that the forming station be disposed below, a feeding device, so that their movements are coupled together; and that the forming station have movable forming jaws which embrace a given package on all sides. The forming jaws preferably include movable longitudinal measuring jaws as well as transverse measuring jaws which substantially completely enclose the sides of the packages being filled.

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