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

Device for guiding ply webs of paper or the like

Patent 5823464 Issued on October 20, 1998. Estimated Expiration Date: Icon_subject May 23, 2017. 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

818655

2900934

3095131

3298581

3373288

3512770

3912143

Magnetic tape guide having a tapered roller and an adjustable contoured edge
Patent #: 4017897
Issued on: 04/12/1977
Inventor: Blanding

Tilt-box for guiding a continuously moving web
Patent #: 4342412
Issued on: 08/03/1982
Inventor: Lorenz ,   et al.

Web guiding apparatus
Patent #: 4453659
Issued on: 06/12/1984
Inventor: Torpey

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Inventors

Assignee

Application

No. 862287 filed on 05/23/1997

US Classes:

242/615.21, Angled turning guide for a web226/189Plural spaced apart rolls (e.g., guide rolls)

Examiners

Primary: Mansen, Michael R.

Attorney, Agent or Firm

Foreign Patent References

  • 949 169 C DE. 09/23/2013
  • 26 38 022 A1 DE. 02/23/1978
  • 31 03 261 C2 DE. 08/23/1982
  • 38 16 900 C1 DE. 11/23/1989
  • 39 19 403 C1 DE. 04/23/1990
  • 195 39 693 A DE. 07/23/1996
  • 130 0011 GB. 01/23/1971

International Classes

B65H 023/32
B65H 020/00

Foreign Application Priority Data

1996-05-23 DE

Abstract

A web layer (2) is deflected on conical deflectors (31, 34) in laterally opposite directions, thereby permitting lateral but parallel displacement of the downstream web section (10) with respect ot the upstream web section (6) at low hight extension of the device (1) and at small deflector angles. The deflectors (31, 34) can be separately positionally adjusted in a tumbling motion and are fixed to a support (14) with cardan joint (54).

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