Patent US4294145A successfully refreshed from Google Patents.
US4294145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the crosscutting of a web conveyed as a multi-ply web
Assignee: Jagenberg Werke AG
•
Filing: 1980-04-10
•
Granted: 1981-10-13
•
Expires: 2000-04-10
Abstract
Abstract A machine for the crosscutting of a multi-ply web includes a crosscutter, a guide preceding the crosscutter in the direction of web travel and a feed section disposed between the web guide and the crosscutter preceding the web to the crosscutter which includes a pair of rolls. Differences in sheet lengths of the various plies cut by the crosscutter is compensated by mounting the web guide for pivotable movement as a unit about the axis of one of the two rolls of the feed section and for fixing the web guide in a selected position in the path of motion thereof.
Inventors
- 👤 Jakob Bodewein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:40
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/26; B65H39/00; B65H39/16; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/41486; Y; Y10; Y10T; Y10T83/00; Y10T83/444; Y10T83/4637; Y10T83/465; Y10T83/4699; Y10T83/4702; Y10T83/4766; Y10T83/4795; Y10T83/4847; Y10T83/727; Y10T83/741; Y10T83/744
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
114 words
A machine for the crosscutting of a multi-ply web, comprising: a crosscutter; means preceding the crosscutter in the direction of web travel for guiding the plies of the web; means disposed between the web guiding means and the crosscutter for feeding the multi-ply web to the crosscutter comprising a pair of rolls; and means for compensating for the differences in sheet lengths of the various plies cut by the crosscutter comprising means mounting the web guiding means for pivotable movement as a unit about the axis of one of the two rolls of the feeding means and means for fixing the web guiding means in a selected position in the path of motion thereof.
Claim 2
Dependent Claim
114 words
A machine for the crosscutting of a multi-ply web, comprising: a crosscutter; means preceding the crosscutter in the direction of web travel for guiding the plies of the web; means disposed between the web guiding means and the crosscutter for feeding the multi-ply web to the crosscutter comprising a pair of rolls; and means for compensating for the differences in sheet lengths of the various plies cut by the crosscutter comprising means mounting the web guiding means for pivotable movement as a unit about the axis of one of the two rolls of the feeding means and means for fixing the web guiding means in a selected position in the path of motion thereof.
Claim 3
Dependent Claim
32 words
The machine according to claim 1, further comprising a slitter disposed between the web guiding means and the feeding means and wherein the slitter is pivotable together with the web guiding means.
Claim 4
Dependent Claim
32 words
The machine according to claim 1 or claim 2, wherein the mounting means comprising two side plates supporting the web guiding means and pivotally connected to the shaft and said one roll.
Claim 5
Dependent Claim
21 words
The machine according to claim 3, wherein the fixing means comprises spindle and nut assemblies operatively connected to the side plates.
Claim 6
Dependent Claim
13 words
The machine according to claim 4, wherein the crosscutter is a rotary crosscutter.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-10-12 | 1985-04-13 | 1985-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-10-12 | 1989-04-13 | 1989-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-10-12 | 1993-04-13 | 1993-10-13 | $7700.00 | Window Closed / Lapsed |