IT1283348B1 - APPARATUS TO MEASURE THE THICKNESS OF A TUBULAR FILM - Google Patents

APPARATUS TO MEASURE THE THICKNESS OF A TUBULAR FILM

Info

Publication number
IT1283348B1
IT1283348B1 IT96MI001611A ITMI961611A IT1283348B1 IT 1283348 B1 IT1283348 B1 IT 1283348B1 IT 96MI001611 A IT96MI001611 A IT 96MI001611A IT MI961611 A ITMI961611 A IT MI961611A IT 1283348 B1 IT1283348 B1 IT 1283348B1
Authority
IT
Italy
Prior art keywords
measure
thickness
tubular film
tubular
film
Prior art date
Application number
IT96MI001611A
Other languages
Italian (it)
Inventor
Alessandro Masotti
Original Assignee
Electronic Systems Spa
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 Electronic Systems Spa filed Critical Electronic Systems Spa
Priority to IT96MI001611A priority Critical patent/IT1283348B1/en
Publication of ITMI961611A0 publication Critical patent/ITMI961611A0/it
Priority to DE19732623A priority patent/DE19732623B4/en
Publication of ITMI961611A1 publication Critical patent/ITMI961611A1/en
Application granted granted Critical
Publication of IT1283348B1 publication Critical patent/IT1283348B1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92438—Conveying, transporting or storage of articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92933—Conveying, transporting or storage of articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Length Measuring Devices By Optical Means (AREA)
IT96MI001611A 1996-07-29 1996-07-29 APPARATUS TO MEASURE THE THICKNESS OF A TUBULAR FILM IT1283348B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT96MI001611A IT1283348B1 (en) 1996-07-29 1996-07-29 APPARATUS TO MEASURE THE THICKNESS OF A TUBULAR FILM
DE19732623A DE19732623B4 (en) 1996-07-29 1997-07-29 Method and device for measuring the thickness of a tubular film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT96MI001611A IT1283348B1 (en) 1996-07-29 1996-07-29 APPARATUS TO MEASURE THE THICKNESS OF A TUBULAR FILM

Publications (3)

Publication Number Publication Date
ITMI961611A0 ITMI961611A0 (en) 1996-07-29
ITMI961611A1 ITMI961611A1 (en) 1998-01-29
IT1283348B1 true IT1283348B1 (en) 1998-04-17

Family

ID=11374697

Family Applications (1)

Application Number Title Priority Date Filing Date
IT96MI001611A IT1283348B1 (en) 1996-07-29 1996-07-29 APPARATUS TO MEASURE THE THICKNESS OF A TUBULAR FILM

Country Status (2)

Country Link
DE (1) DE19732623B4 (en)
IT (1) IT1283348B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK149669B (en) * 1983-09-13 1986-09-01 Buhl Automatic PROCEDURE AND APPARATUS FOR SHOWING THE RESULT OF MEASUREMENT OF THE THICKNESS OF A FILM
DK149668B (en) * 1983-09-14 1986-09-01 Buhl Automatic PROCEDURE AND APPARATUS FOR QUICK MEASUREMENT OF THE THICKNESS OF A FILM
DE3435860C2 (en) * 1984-07-19 1986-07-10 RSM Regel-, Steuer- und Messtechnik GmbH, 4000 Düsseldorf Thickness measuring device for foils, especially as folded tubes
DE4009982C2 (en) * 1990-03-28 2000-11-02 Windmoeller & Hoelscher Method for measuring the thickness of warm extruded foils made of thermoplastic
US5223797A (en) * 1991-09-24 1993-06-29 Modern Controls, Inc. Rotatable capacitance sensor

Also Published As

Publication number Publication date
ITMI961611A1 (en) 1998-01-29
DE19732623A1 (en) 1998-02-05
ITMI961611A0 (en) 1996-07-29
DE19732623B4 (en) 2004-02-05

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Legal Events

Date Code Title Description
0001 Granted