DE59604454D1 - Device for checking workpieces - Google Patents

Device for checking workpieces

Info

Publication number
DE59604454D1
DE59604454D1 DE59604454T DE59604454T DE59604454D1 DE 59604454 D1 DE59604454 D1 DE 59604454D1 DE 59604454 T DE59604454 T DE 59604454T DE 59604454 T DE59604454 T DE 59604454T DE 59604454 D1 DE59604454 D1 DE 59604454D1
Authority
DE
Germany
Prior art keywords
checking workpieces
workpieces
checking
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 - Lifetime
Application number
DE59604454T
Other languages
German (de)
Inventor
Gebhard Hirscher
Dipl-Ing Schoentauf
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mueller Weingarten AG
Original Assignee
Mueller Weingarten AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mueller Weingarten AG filed Critical Mueller Weingarten AG
Application granted granted Critical
Publication of DE59604454D1 publication Critical patent/DE59604454D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/20—Storage arrangements; Piling or unpiling
    • B21D43/24—Devices for removing sheets from a stack
    • 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
    • B65H7/06—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 responsive to presence of faulty articles or incorrect separation or feed
    • B65H7/12—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 responsive to presence of faulty articles or incorrect separation or feed responsive to double feed or separation
    • 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
    • B65H2511/10—Size; Dimensions
    • B65H2511/13—Thickness
    • 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
    • B65H2511/20—Location in space
    • B65H2511/21—Angle
    • B65H2511/212—Rotary position
    • 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
    • B65H2511/52—Defective operating conditions
    • B65H2511/524—Multiple articles, e.g. double feed
    • 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
    • B65H2553/60—Details of intermediate means between the sensing means and the element to be sensed
    • B65H2553/61—Mechanical means, e.g. contact arms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Controlling Sheets Or Webs (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE59604454T 1995-08-05 1996-07-31 Device for checking workpieces Expired - Lifetime DE59604454D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19528811A DE19528811A1 (en) 1995-08-05 1995-08-05 Device for checking workpieces

Publications (1)

Publication Number Publication Date
DE59604454D1 true DE59604454D1 (en) 2000-03-23

Family

ID=7768779

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19528811A Withdrawn DE19528811A1 (en) 1995-08-05 1995-08-05 Device for checking workpieces
DE59604454T Expired - Lifetime DE59604454D1 (en) 1995-08-05 1996-07-31 Device for checking workpieces

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19528811A Withdrawn DE19528811A1 (en) 1995-08-05 1995-08-05 Device for checking workpieces

Country Status (3)

Country Link
EP (1) EP0757927B1 (en)
DE (2) DE19528811A1 (en)
ES (1) ES2143690T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19941037C1 (en) * 1999-08-28 2001-01-04 Wilfried Strothmann Gmbh & Co Positioning conveyor for horizontally aligning plates and sheets has stop along edge of conveyor table and with thickness measuring device measuring thickness of plate to determine if one or more plates are present

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2832058A1 (en) * 1978-07-21 1980-01-31 Sack Gmbh Unloader for stack of metal sheets - transfers lifted sheet from suction cup to electromagnetic strip and conveyor
EP0064523B1 (en) * 1980-11-07 1986-07-23 De La Rue Systems Limited Apparatus for detecting the thickness of sheets
JPS62147641U (en) * 1986-03-11 1987-09-18
IT1206844B (en) * 1987-01-16 1989-05-11 Prima Ind Spa METALS FROM A STACK METHOD FOR SHEET SEPARATION
DE3823201A1 (en) * 1988-07-08 1988-12-08 Mabeg Maschinenbau Gmbh Nachf Multiple sheet monitoring device
DE4202379A1 (en) * 1992-01-29 1993-08-05 Nsm Magnettechnik Gmbh Removing steel sheets from sheet stack and transporting single sheets to transfer station for feeding press - using double sheet store between removal and transfer stations for separating double sheets using switchable magnets
DE9210560U1 (en) * 1992-08-07 1992-10-01 Automatisierungs- Und Kunststofftechnik Gmbh Chemnitz, O-9048 Chemnitz, De
US5437445A (en) * 1992-10-08 1995-08-01 Pitney Bowes Inc. Method and apparatus for detecting double fed sheets
DE4322963C2 (en) * 1993-07-09 1999-07-22 Mueller Weingarten Maschf Method and device for checking workpieces

Also Published As

Publication number Publication date
EP0757927A1 (en) 1997-02-12
DE19528811A1 (en) 1997-02-06
EP0757927B1 (en) 2000-02-16
ES2143690T3 (en) 2000-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition