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

Stuffing attachment for a continuously operating crinkling unit

Patent 4407052 Issued on October 4, 1983. Estimated Expiration Date: Icon_subject October 4, 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

3640442

Apparatus for crushing cloth
Patent #: 3987519
Issued on: 10/26/1976
Inventor: Potosnak ,   et al.

Pile fabric crushing apparatus Patent #: 4134187
Issued on: 01/16/1979
Inventor: Damon, Sr.

Inventor

Application

No. 06/163252 filed on 06/26/1980

US Classes:

26/2R, PILE FABRICS223/28, PLAITING, FLUTING, AND SHIRRING226/151, Yieldingly biased28/155Elastic or crepe fabric

Examiners

Primary: Mackey, Robert R.

Attorney, Agent or Firm

International Classes

D06C 23/00 (20060101)
D06C 23/04 (20060101)

Foreign Application Priority Data

1979-06-30 DE

Abstract

A stuffing attachment for a continuously operating crinkling unit for continuous material, has a stuffing ring which can be moved forwards and backwards in a straight line with an aperture through which a strip of the continuous material passes. The stuffing ring is pushed through a clamping device into the starting zone of a compression tube of the crinkling unit and thereafter withdrawn. As the stuffing ring is withdrawn, the clamping device closes, so that it grips the strip, holds it fast, and pulls it through the aperture of the stuffing ring as the latter travels further back.

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