IT1233193B - Dispositivo per il controllo qualitativo del materiale stampato - Google Patents
Dispositivo per il controllo qualitativo del materiale stampatoInfo
- Publication number
- IT1233193B IT1233193B IT8967737A IT6773789A IT1233193B IT 1233193 B IT1233193 B IT 1233193B IT 8967737 A IT8967737 A IT 8967737A IT 6773789 A IT6773789 A IT 6773789A IT 1233193 B IT1233193 B IT 1233193B
- Authority
- IT
- Italy
- Prior art keywords
- quality control
- printed material
- printed
- quality
- control
- Prior art date
Links
- 238000003908 quality control method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V8/00—Prospecting or detecting by optical means
- G01V8/10—Detecting, e.g. by using light barriers
- G01V8/12—Detecting, e.g. by using light barriers using one transmitter and one receiver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0036—Devices for scanning or checking the printed matter for quality control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/14—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors by photoelectric feelers or detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/50—Occurence
- B65H2511/51—Presence
- B65H2511/514—Particular portion of element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/60—Optical characteristics, e.g. colour, light
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/84—Quality; Condition, e.g. degree of wear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
- B65H2553/41—Photoelectric detectors
- B65H2553/412—Photoelectric detectors in barrier arrangements, i.e. emitter facing a receptor element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/40—Sensing or detecting means using optical, e.g. photographic, elements
- B65H2553/41—Photoelectric detectors
- B65H2553/414—Photoelectric detectors involving receptor receiving light reflected by a reflecting surface and emitted by a separate emitter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/13—Parts concerned of the handled material
- B65H2701/131—Edges
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Controlling Sheets Or Webs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD88319455A DD275229A1 (de) | 1988-09-02 | 1988-09-02 | Einrichtung zur kontrolle der bedruckstoffqualitaet |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8967737A0 IT8967737A0 (it) | 1989-09-04 |
IT1233193B true IT1233193B (it) | 1992-03-16 |
Family
ID=5602164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8967737A IT1233193B (it) | 1988-09-02 | 1989-09-04 | Dispositivo per il controllo qualitativo del materiale stampato |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD275229A1 (it) |
DE (1) | DE3929085A1 (it) |
IT (1) | IT1233193B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4041363A1 (de) * | 1990-12-20 | 1992-07-02 | Hermann Gmbh Co Heinrich | Anordnung zum erfassen von transparenten gegenstaenden |
FI103395B (fi) * | 1991-03-21 | 1999-06-30 | Wifag Maschf | Menetelmä rasteripistekoon säätämiseksi offsetrotaatiopainokonetta var ten |
DE19536026A1 (de) * | 1995-09-27 | 1996-05-23 | Siemens Nixdorf Inf Syst | Lichtschrankensystem mit Verschmutzungs-Erkennung |
DE19839305B4 (de) * | 1998-08-28 | 2009-01-15 | Siemens Ag | Reflexlichtschranke |
DE10128557A1 (de) * | 2001-06-14 | 2002-12-19 | Nexpress Solutions Llc | Verfahren und Vorrichtung zur Erkennung eines lichtundurchlässigeren Gebietes oder Objektes mittels einer Lichtschranke |
-
1988
- 1988-09-02 DD DD88319455A patent/DD275229A1/de not_active IP Right Cessation
-
1989
- 1989-09-01 DE DE3929085A patent/DE3929085A1/de not_active Withdrawn
- 1989-09-04 IT IT8967737A patent/IT1233193B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8967737A0 (it) | 1989-09-04 |
DD275229A1 (de) | 1990-01-17 |
DE3929085A1 (de) | 1990-03-29 |
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