US3470052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for winding a multiple ply web
Assignee: Kimberly Clark Tissue Co
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Filing: 1966-03-28
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Granted: 1969-09-30
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Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 Walter H Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:50
CPC Classifications
B; B65; B65H; B65H19/00; B65H19/22; B65H19/29; B65H19/26; B65H2301/00; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148; B65H2301/417; B65H2301/4187; B65H2301/4189; B65H2301/41892; B65H2301/41896; Y; Y10; Y10S; Y10S428/00; Y10S428/906; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023; Y10T156/1039; Y10T156/1041; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1737
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A WINDING PROCESS WHEREIN A PLURALITY OF WEB RLLS ARE SUCCESSIVELY WOUND ON MANDRELS FROM A SUBSTANTIALLY CONTINUOUSLY ADVANCING FLEXIBLE WEB HAVING AT LEAST TWO PLIES UNATTACHED TO EACH OTHER, THE IMPROVEMENT COMPRISING PREPARING END PORTIONS OF THE WEB ADJACENT THE LEADING AND TRAILING ENDS OF SUCCESSIVE LENGTH OF WEB TO BE WOUND FOR TRANSFER AND ATTACHMENT TO A ROLL CORE AND A WOUND ROLL RESPECTIVELY, BY EMOBOSSING THE PLIES OF SAID WEB TOGETHER IN AT LEAST PORTIONS OF SUCCESSIVE AREAS SPACED APART FROM EACH OTHER BY SUBSTANTIAL LENGTHS OF SAID WEB IN WHICH SAID PLIES ARE UNATTACHED TO EACH OTHER, SAID AREAS BEING LOCATED ADJACENT THE LINE OF SEVERANCE OF ONE WEB LENGTH FROM A PRECEDING WEB LENGTH OT EFFECT LOCALIZED PHYSICAL ATTACHMENT OF SAID PLIES IN THE AREA OF WEB SEVERANCE.
Claim 2
Dependent Claim
134 words
IN A WINDING PROCESS WHEREIN A PLURALITY OF WEB RLLS ARE SUCCESSIVELY WOUND ON MANDRELS FROM A SUBSTANTIALLY CONTINUOUSLY ADVANCING FLEXIBLE WEB HAVING AT LEAST TWO PLIES UNATTACHED TO EACH OTHER, THE IMPROVEMENT COMPRISING PREPARING END PORTIONS OF THE WEB ADJACENT THE LEADING AND TRAILING ENDS OF SUCCESSIVE LENGTH OF WEB TO BE WOUND FOR TRANSFER AND ATTACHMENT TO A ROLL CORE AND A WOUND ROLL RESPECTIVELY, BY EMOBOSSING THE PLIES OF SAID WEB TOGETHER IN AT LEAST PORTIONS OF SUCCESSIVE AREAS SPACED APART FROM EACH OTHER BY SUBSTANTIAL LENGTHS OF SAID WEB IN WHICH SAID PLIES ARE UNATTACHED TO EACH OTHER, SAID AREAS BEING LOCATED ADJACENT THE LINE OF SEVERANCE OF ONE WEB LENGTH FROM A PRECEDING WEB LENGTH OT EFFECT LOCALIZED PHYSICAL ATTACHMENT OF SAID PLIES IN THE AREA OF WEB SEVERANCE.
References Cited (Backward Citations)
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Cited
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Cited
US1820259A
Cited
US1967726A
Cited
US3134980A
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US3128057A
Cited
US3172612A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |