SE423061B - Anordning for kontroll av veggtjockleken hos ett fran en extruder kommande ror av icke ledande material - Google Patents
Anordning for kontroll av veggtjockleken hos ett fran en extruder kommande ror av icke ledande materialInfo
- Publication number
- SE423061B SE423061B SE7703183A SE7703183A SE423061B SE 423061 B SE423061 B SE 423061B SE 7703183 A SE7703183 A SE 7703183A SE 7703183 A SE7703183 A SE 7703183A SE 423061 B SE423061 B SE 423061B
- Authority
- SE
- Sweden
- Prior art keywords
- commanding
- extruding
- rows
- control
- wall thickness
- Prior art date
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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
- G01B7/107—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance for measuring objects while moving
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2612993A DE2612993C3 (de) | 1976-03-26 | 1976-03-26 | Vorrichtung zur Prüfung der Wandstärke eines Rohres |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7703183L SE7703183L (sv) | 1977-09-27 |
SE423061B true SE423061B (sv) | 1982-04-13 |
Family
ID=5973551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7703183A SE423061B (sv) | 1976-03-26 | 1977-03-21 | Anordning for kontroll av veggtjockleken hos ett fran en extruder kommande ror av icke ledande material |
Country Status (12)
Country | Link |
---|---|
US (1) | US4157503A (it) |
JP (1) | JPS6022281B2 (it) |
AU (1) | AU504233B2 (it) |
BE (1) | BE852724A (it) |
CA (1) | CA1074868A (it) |
CH (1) | CH631011A5 (it) |
DE (1) | DE2612993C3 (it) |
DK (1) | DK131377A (it) |
FR (1) | FR2360867A1 (it) |
GB (1) | GB1567399A (it) |
IT (1) | IT1085785B (it) |
SE (1) | SE423061B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4454082A (en) * | 1982-09-24 | 1984-06-12 | U.C. Industries | Method and apparatus for monitoring the thickness of a foamed extrudate in an environmental control chamber downstream of an extrusion die |
US4517145A (en) * | 1983-11-07 | 1985-05-14 | American Hoechst Corporation | Extrusion die and process for thickness control |
NL8304451A (nl) * | 1983-12-27 | 1985-07-16 | Wavin Bv | Werkwijze en inrichting voor het regelen van de wanddikte van geextrudeerde kunststofbuis. |
DE3525153C1 (de) * | 1985-07-13 | 1986-09-11 | Daimler-Benz Ag, 7000 Stuttgart | Meßkernanordnung für einen induktiven Geber zur Ermittlung der Wandstärke von Kunststoffrohren bei der Extrusion |
US4740146A (en) * | 1986-07-25 | 1988-04-26 | Peter Angelbeck | Apparatus for measuring and controlling the wall thickness of plastic pipes |
DE19634556C2 (de) * | 1996-08-27 | 1999-07-22 | Rolf Dipl Ing Schnause | Formdüseneinrichtung und Blaskopf für eine Extrusionseinrichtung, sowie Verfahren zum Regeln derselben |
US6793865B2 (en) * | 2000-02-11 | 2004-09-21 | Textron Automotive Company Inc. | Gage thickness measurement by use of inductive sensors |
GB0421199D0 (en) * | 2004-09-24 | 2004-10-27 | Emtelle Uk Ltd | Method of manufacturing a tube |
DE102010029757A1 (de) | 2010-06-07 | 2011-12-08 | Battenfeld-Cincinnati Germany Gmbh | Kognitives technisches System zur Herstellung von Kunststofferzeugnissen |
DE102010048115A1 (de) | 2010-09-28 | 2012-03-29 | Heinz Gross | Verfahren zur Messung und Regelung der Wanddicke von Hohlprofilen |
EP2965891A1 (en) * | 2011-05-02 | 2016-01-13 | Dentsply IH AB | Method for manufacturing of a tubular object for insertion into a body passageway |
CN102269564B (zh) * | 2011-05-03 | 2013-01-23 | 厦门精合电气自动化有限公司 | 接触器触头参数的测试装置及方法 |
CN114018185A (zh) * | 2021-08-06 | 2022-02-08 | 重庆建工无损检测工程有限公司 | 一种基于超声波的聚乙烯管道厚度检测装置及其使用方法 |
CN117415990B (zh) * | 2023-10-31 | 2024-04-30 | 衡水佰力橡胶制品有限公司 | 一种利用回收塑料制作高压软管的脱芯试压一体机 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2525738A (en) * | 1947-04-09 | 1950-10-10 | Thomas A Tormey | Competitive labyrinth game board |
US2470338A (en) * | 1947-11-29 | 1949-05-17 | Shell Dev | Probe pressure gun |
BE529314A (it) * | 1953-06-19 | |||
US2896155A (en) * | 1953-11-24 | 1959-07-21 | Charles W Fuelling | Pipe joint-locating device |
US2898550A (en) * | 1955-03-26 | 1959-08-04 | Fischer Eugen | Method for determining the position of the core of a body consisting of a core and a mantle |
US3702934A (en) * | 1969-10-01 | 1972-11-14 | Picker Andrex X Ray As | Apparatus for controlling equipment on a crawler displaceable inside a pipe |
BE792549A (fr) * | 1971-12-13 | 1973-03-30 | Zumbach Electronic Automatic | Procede de controle de l'epaisseur d'une paroi de tube en matiere isolante et dispositif pour la mise en oeuvre de ce procede |
-
1976
- 1976-03-26 DE DE2612993A patent/DE2612993C3/de not_active Expired
-
1977
- 1977-03-15 DK DK131377A patent/DK131377A/da not_active Application Discontinuation
- 1977-03-16 CH CH332077A patent/CH631011A5/de not_active IP Right Cessation
- 1977-03-16 GB GB11228/77A patent/GB1567399A/en not_active Expired
- 1977-03-21 SE SE7703183A patent/SE423061B/xx not_active IP Right Cessation
- 1977-03-21 FR FR7709640A patent/FR2360867A1/fr not_active Withdrawn
- 1977-03-21 US US05/779,781 patent/US4157503A/en not_active Expired - Lifetime
- 1977-03-21 IT IT21433/77A patent/IT1085785B/it active
- 1977-03-22 BE BE1008037A patent/BE852724A/xx not_active IP Right Cessation
- 1977-03-22 AU AU23515/77A patent/AU504233B2/en not_active Expired
- 1977-03-24 CA CA274,691A patent/CA1074868A/en not_active Expired
- 1977-03-25 JP JP52033181A patent/JPS6022281B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4157503A (en) | 1979-06-05 |
JPS52119250A (en) | 1977-10-06 |
AU504233B2 (en) | 1979-10-04 |
SE7703183L (sv) | 1977-09-27 |
CH631011A5 (de) | 1982-07-15 |
DE2612993A1 (de) | 1978-03-02 |
DE2612993C3 (de) | 1979-07-12 |
DK131377A (da) | 1977-09-27 |
FR2360867A1 (fr) | 1978-03-03 |
CA1074868A (en) | 1980-04-01 |
DE2612993B2 (de) | 1978-11-09 |
JPS6022281B2 (ja) | 1985-06-01 |
GB1567399A (en) | 1980-05-14 |
BE852724A (fr) | 1977-07-18 |
IT1085785B (it) | 1985-05-28 |
AU2351577A (en) | 1978-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7703183-9 Effective date: 19890426 Format of ref document f/p: F |