Patent · US Expired

Device for producing waistbands in garments

US4699302A · kind A · utility

6Cited by

7References

2Claims

0Family size

Assignee

Pfaff AG · DE

Inventors

Gerd Papajewski · Blankenloch, DE
Michael G. Rogner · Karlsruhe, DE

Key dates

Filing date	Nov 25, 1986
Grant date	Oct 13, 1987
Priority date	—
Expiry date	Nov 25, 2006

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD05D2305/02
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A folding device folds waistband ends into the waistband and the device moveable along with folding tools, clamping tools and engagement fingers in a way which allows the fingers to be inserted between layers of the waistband and moved the working area of a bar tacking machine, while clamping tools and folding tools are moved away from the finger so that they do no impede the inserting process. The control of the fingers and folding tools of the folding device is made more simple and economical by the use of control cams.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.