CA931246A - Sensing and control apparatus for webs - Google Patents
Sensing and control apparatus for websInfo
- Publication number
- CA931246A CA931246A CA102132A CA102132A CA931246A CA 931246 A CA931246 A CA 931246A CA 102132 A CA102132 A CA 102132A CA 102132 A CA102132 A CA 102132A CA 931246 A CA931246 A CA 931246A
- Authority
- CA
- Canada
- Prior art keywords
- webs
- sensing
- control apparatus
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
- B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2227570A | 1970-03-24 | 1970-03-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA931246A true CA931246A (en) | 1973-07-31 |
Family
ID=21808755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA102132A Expired CA931246A (en) | 1970-03-24 | 1970-12-31 | Sensing and control apparatus for webs |
Country Status (2)
Country | Link |
---|---|
US (1) | US3627944A (en) |
CA (1) | CA931246A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6299730B1 (en) | 1999-09-20 | 2001-10-09 | The Mead Corporation | Method and system for monitoring web defects along a moving paper web |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US194710A (en) * | 1877-08-28 | Improvement in stop-motions for railway-heads in spinning machinery | ||
US681563A (en) * | 1901-05-20 | 1901-08-27 | William H Morgan | Stop-motion for carding-machines. |
US1077818A (en) * | 1912-07-05 | 1913-11-04 | Gen Electric | Detector for printing-presses or the like. |
US2960731A (en) * | 1958-02-06 | 1960-11-22 | West Point Mfg Co | Stop motion |
US3364527A (en) * | 1965-08-13 | 1968-01-23 | Abington Textile Mach Works | Rolls for application to textile fiber webs |
US3502827A (en) * | 1968-08-02 | 1970-03-24 | Du Pont | Apparatus for detecting foreign objects in or on moving sheets |
-
1970
- 1970-03-24 US US22275A patent/US3627944A/en not_active Expired - Lifetime
- 1970-12-31 CA CA102132A patent/CA931246A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3627944A (en) | 1971-12-14 |
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