BR8404653A - Processo para curar e testar uma amostra de borracha - Google Patents

Processo para curar e testar uma amostra de borracha

Info

Publication number
BR8404653A
BR8404653A BR8404653A BR8404653A BR8404653A BR 8404653 A BR8404653 A BR 8404653A BR 8404653 A BR8404653 A BR 8404653A BR 8404653 A BR8404653 A BR 8404653A BR 8404653 A BR8404653 A BR 8404653A
Authority
BR
Brazil
Prior art keywords
heal
test
rubber sample
rubber
sample
Prior art date
Application number
BR8404653A
Other languages
English (en)
Inventor
William Thomas Prewitt
James Arthur Van Dyke
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR8404653A publication Critical patent/BR8404653A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/16—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by measuring damping effect upon oscillatory body
    • G01N11/162—Oscillations being torsional, e.g. produced by rotating bodies
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied
    • G01N2203/0092—Visco-elasticity, solidification, curing, cross-linking degree, vulcanisation or strength properties of semi-solid materials
BR8404653A 1983-09-27 1984-09-17 Processo para curar e testar uma amostra de borracha BR8404653A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/536,181 US4546438A (en) 1983-09-27 1983-09-27 Rheometer and process of curing and testing rubber

Publications (1)

Publication Number Publication Date
BR8404653A true BR8404653A (pt) 1985-08-06

Family

ID=24137487

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404653A BR8404653A (pt) 1983-09-27 1984-09-17 Processo para curar e testar uma amostra de borracha

Country Status (9)

Country Link
US (1) US4546438A (pt)
EP (1) EP0138733B1 (pt)
JP (1) JPS6093332A (pt)
KR (1) KR900005479B1 (pt)
AU (1) AU570072B2 (pt)
BR (1) BR8404653A (pt)
CA (1) CA1212774A (pt)
DE (1) DE3478953D1 (pt)
ZA (1) ZA847233B (pt)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667519A (en) * 1985-11-18 1987-05-26 The Goodyear Tire & Rubber Company Rheometer rhelogical/viscoelastic measuring apparatus and technique
SE453018B (sv) * 1986-02-13 1988-01-04 Skega Ab Forfarande och apparat for bestemning av basverden ur ett materialprov for analys av materialets vulkkarakteristik
US4792908A (en) * 1986-03-25 1988-12-20 The Firestone Tire & Rubber Company Method for controlling the mooney viscosity of compounded rubber formulations
US4741446A (en) * 1986-12-29 1988-05-03 Becton, Dickinson And Company Computer generated stopper
US4773021A (en) * 1987-07-31 1988-09-20 General Electric Company Adaptive model-based pressure control and method of resin cure
GB2210466B (en) * 1987-10-01 1992-06-17 Alan George Rheometrics and melt flow index measurement device
US4794788A (en) * 1987-10-05 1989-01-03 Monsanto Company Method and apparatus for rheological testing
JPH07119687B2 (ja) * 1989-03-17 1995-12-20 セイコー電子工業株式会社 動的粘弾性測定装置
US5105655A (en) * 1991-01-18 1992-04-21 Bell Communications Research, Inc. Rheological device for in situ measurements of photo polymerization kinetics
US5221500A (en) * 1992-07-10 1993-06-22 The Goodyear Tire & Rubber Company Mechanical in situ curometer
GB9323544D0 (en) * 1993-11-15 1994-01-05 Monsanto Plc Method and instrument for viscoelastic measurements
US5495772A (en) * 1994-10-25 1996-03-05 Skf Usa Inc. Apparatus and method for measuring the cure state for elastomeric articles
KR100308654B1 (ko) * 1999-07-13 2001-09-26 마선영 진동을 이용한 경화 측정장치
US7245985B2 (en) * 2001-03-21 2007-07-17 Signature Control Systems Process and apparatus for improving and controlling the vulcanization of natural and synthetic rubber compounds
US7167773B2 (en) * 2001-03-21 2007-01-23 Signature Control Systems Process and apparatus for improving and controlling the curing of natural and synthetic moldable compounds
US6829951B2 (en) * 2003-04-01 2004-12-14 Tech Pro, Inc. Process for the physical testing of rubber
US6681617B1 (en) * 2003-05-14 2004-01-27 Tech Pro, Inc. Variable eccentric rheometer system
US7168299B2 (en) * 2004-03-10 2007-01-30 Waters Investments Limited Heat spreader for rotary rheometer
US7676953B2 (en) 2006-12-29 2010-03-16 Signature Control Systems, Inc. Calibration and metering methods for wood kiln moisture measurement
US20100071443A1 (en) * 2008-09-25 2010-03-25 Nathan Wrench Temperature-controlled rheometer
US8256272B1 (en) * 2009-12-23 2012-09-04 Western Digital (Fremont), Llc UV adhesive viscosity adjustment apparatus and method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3182494A (en) * 1962-10-17 1965-05-11 Goodrich Co B F Viscurometer
US3581558A (en) * 1967-12-18 1971-06-01 Goodrich Co B F Test instrument for determining the shear modulus of elastomeric materials
US3929012A (en) * 1969-01-14 1975-12-30 Monsanto Co Method and apparatus for optimizing cure time of elastomeric articles
US3726132A (en) * 1969-04-28 1973-04-10 Monsanto Co Apparatus for indicating departure from predetermined limits
US3688568A (en) * 1970-07-28 1972-09-05 Goodrich Co B F Viscurometer
US3681980A (en) * 1970-08-26 1972-08-08 Monsanto Co Oscillating disk rheometer
US3769830A (en) * 1972-09-01 1973-11-06 Goodrich Co B F Viscurometer
DE2612253C3 (de) * 1976-03-23 1979-03-15 Goettfert-Feinwerk-Technik Gmbh, 6967 Buchen Vulkameter zur Bestimmung des Vulkanisationsverlaufs von Kautschuk und seinen Mischungen
US4095461A (en) * 1976-12-27 1978-06-20 Starita Joseph M Rheological test method and apparatus
JPS5876760A (ja) * 1981-10-30 1983-05-09 Sumitomo Rubber Ind Ltd トルク発生時刻算出方法及び装置

Also Published As

Publication number Publication date
AU570072B2 (en) 1988-03-03
JPS6093332A (ja) 1985-05-25
ZA847233B (en) 1985-04-24
AU3353384A (en) 1985-04-04
KR850002317A (ko) 1985-05-10
EP0138733B1 (en) 1989-07-12
KR900005479B1 (ko) 1990-07-30
CA1212774A (en) 1986-10-14
JPH0223822B2 (pt) 1990-05-25
DE3478953D1 (en) 1989-08-17
US4546438A (en) 1985-10-08
EP0138733A3 (en) 1986-11-26
EP0138733A2 (en) 1985-04-24

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 17/09/99