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US4926048A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of performing work on a continuous web

Assignee: CCL Industries Inc
•
Filing: 1985-07-26
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Granted: 1990-05-15
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Expires: 2005-07-26
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Abstract

Abstract A web structure with electromagnetic radiation shifting indicia is disclosed. The indicia provide signals used in controlling various processes to be performed on the web as well as for controlling movement of the web. The preferred indicia are normally essentially invisible so that the physical appearance of the web is not effected. The indicia emit wave-shifted electromagnetic radiation in response to incident radiation of a given range to provide a means for determining the positioning of the web during movement as the process are performed. Process and apparatus for making and using such webs are also disclosed.

Inventors

  • 👤 Hershey Lerner
  • 👤 Bernard Lerner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 00:07
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/18; B65H; B65H23/00; B65H23/04; B65H23/18; B65H23/188; B65H23/1882; B65H2511/00; B65H2511/50; B65H2511/51; B65H2511/512

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 305 words
A process for preparing a product for sale, shipment or the like comprising: (a) imprinting a repetitive pattern on a plastic web to delineate a set of commodities; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; (g) transporting the web to a user facility; (h) feeding the web along another path of travel; (i) again successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (j) again successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (k) combining a web commodity with a product after an operation at a location determined by one such again successive detection.
Claim 2
Dependent Claim 305 words
A process for preparing a product for sale, shipment or the like comprising: (a) imprinting a repetitive pattern on a plastic web to delineate a set of commodities; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; (g) transporting the web to a user facility; (h) feeding the web along another path of travel; (i) again successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (j) again successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (k) combining a web commodity with a product after an operation at a location determined by one such again successive detection.
Claim 3
Dependent Claim 22 words
The process of claim 1 further including the step of separating a commodity from the web in response to a selected detection.
Claim 4
Dependent Claim 22 words
The process of claim 1 wherein the combining step comprises placing the product in a commodity in the form of a bag.
Claim 5
Dependent Claim 22 words
The process of claim 1 wherein the combining step comprises positioning a commodity in the form of a sleeve around a vessel.
Claim 6
Dependent Claim 320 words
A process for preparing a product for sale, shipment or the like comprising: (a) delineating a set of commodities in a plastic web; (b) imprinting invisible indicia at uniformly spaced locations along the web, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; (g) transporting the web to a user facility; (h) feeding the web along another path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (i) again successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the another path illumination in the certain range; (j) again successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (k) combining a web commodity with a product after an operation at a location determined by one such again successive detection.
Claim 7
Dependent Claim 320 words
A process for preparing a product for sale, shipment or the like comprising: (a) delineating a set of commodities in a plastic web; (b) imprinting invisible indicia at uniformly spaced locations along the web, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; (g) transporting the web to a user facility; (h) feeding the web along another path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (i) again successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the another path illumination in the certain range; (j) again successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (k) combining a web commodity with a product after an operation at a location determined by one such again successive detection.
Claim 8
Dependent Claim 22 words
The process of claim 5 further including the step of separating a commodity from the web in response to a selected detection.
Claim 9
Dependent Claim 22 words
The process of claim 5 wherein the combining step comprises placing the product in a commodity in the form of a bag.
Claim 10
Dependent Claim 22 words
The process of claim 5 wherein the combining step comprises positioning a commodity in the form of a sleeve around a vessel.
Claim 11
Dependent Claim 329 words
A process for making a plastic web for use in preparing a product for sale, shipment or the like comprising: (a) imprinting a repetitive pattern on the web to delineate a set of commodities; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; and, (g) placing the web in condition for transportation to a user facility whereat it may be that: (i) the web will be fed along another path of travel; (ii) the indicia will again be successively caused to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (iii) indicia emitted energy in the different range will again be successively detected while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (iv) a web commodity will be combined with a product after an operation at a location determined by one such again successive detection.
Claim 12
Dependent Claim 329 words
A process for making a plastic web for use in preparing a product for sale, shipment or the like comprising: (a) imprinting a repetitive pattern on the web to delineate a set of commodities; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; and, (g) placing the web in condition for transportation to a user facility whereat it may be that: (i) the web will be fed along another path of travel; (ii) the indicia will again be successively caused to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (iii) indicia emitted energy in the different range will again be successively detected while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (iv) a web commodity will be combined with a product after an operation at a location determined by one such again successive detection.
Claim 13
Dependent Claim 21 words
The process of claim 9 wherein the work operation step is performed as the web continues to move along its path.
Claim 14
Dependent Claim 323 words
A process for making a plastic web for use in preparing a product for sale, shipment or the like comprising: (a) delineating a set of commodities in the web; (b) imprinting invisible indicia at uniformly spaced locations along the web, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; and, (g) placing the web in condition for transportation to a user facility whereat it may be that: (i) the web will be fed along another path of travel; (ii) the indicia will again be successively caused to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (iii) indicia emitted energy in the different range will again be successively detected while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (iv) a web commodity will be combined with a product after an operation at a location determined by one such again successive detection.
Claim 15
Dependent Claim 323 words
A process for making a plastic web for use in preparing a product for sale, shipment or the like comprising: (a) delineating a set of commodities in the web; (b) imprinting invisible indicia at uniformly spaced locations along the web, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; (f) performing a work operation on the web in response to each such detection and at a location determined by such detection; and, (g) placing the web in condition for transportation to a user facility whereat it may be that: (i) the web will be fed along another path of travel; (ii) the indicia will again be successively caused to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient illumination in the certain range; (iii) indicia emitted energy in the different range will again be successively detected while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted radiation; and, (iv) a web commodity will be combined with a product after an operation at a location determined by one such again successive detection.
Claim 16
Dependent Claim 21 words
The process of claim 11 wherein the work operation step is performed as the web continues to move along its path.
Claim 17
Dependent Claim 184 words
A process for making a web of like commodities comprising: (a) imprinting a repetitive pattern on a plastic web; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient light in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted energy; and (f) forming a transverse seal in the web in response to each such detection and at a location determined by such detection.
Claim 18
Dependent Claim 184 words
A process for making a web of like commodities comprising: (a) imprinting a repetitive pattern on a plastic web; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient light in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted energy; and (f) forming a transverse seal in the web in response to each such detection and at a location determined by such detection.
Claim 19
Dependent Claim 186 words
A process for making a web of like commodities comprising: (a) imprinting a repetitive pattern on a plastic web; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient light in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted energy; and (f) forming a transverse line of weakness in the web in response to each such detection and at a location determined by such detection.
Claim 20
Dependent Claim 186 words
A process for making a web of like commodities comprising: (a) imprinting a repetitive pattern on a plastic web; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient light in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted energy; and (f) forming a transverse line of weakness in the web in response to each such detection and at a location determined by such detection.
Claim 21
Dependent Claim 186 words
A process for making a web of like commodities comprising: (a) imprinting a repetitive pattern on a plastic web; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient light in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted energy; and (f) forming a transverse line of perforations in the web in response to each such detection and at a location determined by such detection.
Claim 22
Dependent Claim 186 words
A process for making a web of like commodities comprising: (a) imprinting a repetitive pattern on a plastic web; (b) imprinting transparent indicia at least in part over the pattern, the indicia each including an electromagnetic wave shifting material which when stimulated by electromagnetic energy in a certain energy range emits electromagnetic energy in a different energy range; (c) feeding the imprinted web along a workpiece path of travel at least in part illuminated by ambient illumination including electromagnetic energy in both of the certain and the different ranges; (d) successively causing the indicia to emit energy in the different range by stimulating the indicia with energy in the certain range of an intensity greater than the energy of that portion of the ambient light in the certain range; (e) successively detecting indicia emitted energy in the different range while intensity discriminating between reflected and indicia emitted energy in the different range and wavelength discriminating between stimulating and indicia emitted energy; and (f) forming a transverse line of perforations in the web in response to each such detection and at a location determined by such detection.

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3.5 Years (Year 4) 1993-05-14 1993-11-13 1994-05-15 $2000.00 Window Closed / Lapsed
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