DK138862B - Method and apparatus for measuring the strength of a body, in particular a wooden blank. - Google Patents

Method and apparatus for measuring the strength of a body, in particular a wooden blank.

Info

Publication number
DK138862B
DK138862B DK394375A DK394375A DK138862B DK 138862 B DK138862 B DK 138862B DK 394375 A DK394375 A DK 394375A DK 394375 A DK394375 A DK 394375A DK 138862 B DK138862 B DK 138862B
Authority
DK
Denmark
Prior art keywords
measuring
strength
wooden blank
wooden
blank
Prior art date
Application number
DK394375A
Other languages
Danish (da)
Other versions
DK138862C (en
DK394375A (en
Inventor
Preben Hoffmeyer
Original Assignee
Wood Slimp Gmbh
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 Wood Slimp Gmbh filed Critical Wood Slimp Gmbh
Priority to DK394375A priority Critical patent/DK138862B/en
Priority to CA259,756A priority patent/CA1076388A/en
Priority to DE19762638261 priority patent/DE2638261A1/en
Priority to GB3604076A priority patent/GB1553311A/en
Priority to SE7609692A priority patent/SE420132B/en
Priority to JP10434176A priority patent/JPS5917778B2/en
Priority to FR7626580A priority patent/FR2323140A1/en
Priority to ES451200A priority patent/ES451200A1/en
Priority to SU762396658A priority patent/SU847946A3/en
Publication of DK394375A publication Critical patent/DK394375A/da
Priority to US05/898,695 priority patent/US4182163A/en
Publication of DK138862B publication Critical patent/DK138862B/en
Application granted granted Critical
Publication of DK138862C publication Critical patent/DK138862C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DK394375A 1975-09-03 1975-09-03 Method and apparatus for measuring the strength of a body, in particular a wooden blank. DK138862B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DK394375A DK138862B (en) 1975-09-03 1975-09-03 Method and apparatus for measuring the strength of a body, in particular a wooden blank.
CA259,756A CA1076388A (en) 1975-09-03 1976-08-24 Penetration body for impact strength measurement of wood
DE19762638261 DE2638261A1 (en) 1975-09-03 1976-08-25 METHOD AND EQUIPMENT FOR MEASURING THE STRENGTH OF A BODY, IN PARTICULAR A WOODEN BODY
GB3604076A GB1553311A (en) 1975-09-03 1976-08-31 Method of and apparatus for measuring the strength of wood or the like material
SE7609692A SE420132B (en) 1975-09-03 1976-09-02 KIT AND APPARATUS FOR SATURING THE TEMPORARILY OF A MATERIAL
JP10434176A JPS5917778B2 (en) 1975-09-03 1976-09-02 Method and device for measuring strength of materials
FR7626580A FR2323140A1 (en) 1975-09-03 1976-09-03 METHOD AND APPARATUS FOR MEASURING THE MECHANICAL RESISTANCE OF A WOODEN BODY
ES451200A ES451200A1 (en) 1975-09-03 1976-09-03 Method of and apparatus for measuring the strength of wood or the like material
SU762396658A SU847946A3 (en) 1975-09-03 1976-09-03 Device for determining strength properties of wood
US05/898,695 US4182163A (en) 1975-09-03 1978-04-21 Method and apparatus for measuring the strength of a fibrous body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK394375A DK138862B (en) 1975-09-03 1975-09-03 Method and apparatus for measuring the strength of a body, in particular a wooden blank.

Publications (3)

Publication Number Publication Date
DK394375A DK394375A (en) 1977-03-04
DK138862B true DK138862B (en) 1978-11-06
DK138862C DK138862C (en) 1979-04-23

Family

ID=8128521

Family Applications (1)

Application Number Title Priority Date Filing Date
DK394375A DK138862B (en) 1975-09-03 1975-09-03 Method and apparatus for measuring the strength of a body, in particular a wooden blank.

Country Status (9)

Country Link
JP (1) JPS5917778B2 (en)
CA (1) CA1076388A (en)
DE (1) DE2638261A1 (en)
DK (1) DK138862B (en)
ES (1) ES451200A1 (en)
FR (1) FR2323140A1 (en)
GB (1) GB1553311A (en)
SE (1) SE420132B (en)
SU (1) SU847946A3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343179A (en) * 1979-11-27 1982-08-10 Astroem Goeta L Utility pole hardness tester
DE3501841C2 (en) * 1985-01-22 1994-04-14 Kamm Willibald F G Dipl Ing Method and device for determining the internal condition of trees or wooden components
JPS61186541A (en) * 1985-02-08 1986-08-20 村田機械株式会社 Spun yarn
JPS63192476U (en) * 1987-05-28 1988-12-12
US5099682A (en) * 1990-03-12 1992-03-31 Denomme Catherine E Meat doneness tester
FR2707759B1 (en) * 1993-07-13 1995-09-01 Sandoz Jean Luc Method and apparatus for monitoring the state of deterioration of wooden structures, in particular posts.
EP0738703B1 (en) * 1995-02-28 2002-05-22 Nippon Shokubai Co., Ltd. Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers
JP2010271112A (en) * 2009-05-20 2010-12-02 Yoshihisa Fujii Method for evaluating strength of wood and woody material
US8210024B2 (en) 2009-10-16 2012-07-03 The Boeing Company Damage impactor
DE102011018971A1 (en) * 2011-04-28 2012-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device for determining transverse tensile strength of timber material product e.g. oriented strand board-plate, has energy storage loading penetrator with force, and display device displaying penetration depth of penetrator into product
DE102011107899A1 (en) * 2011-07-18 2013-01-24 Carl Scholl Gmbh Method for classification of round timber with wood moisture measuring device for masts, particularly for line construction, involves introducing pin, particularly metal pin with predetermined penetration depth into round timber
ES2606331B2 (en) * 2016-11-15 2017-07-25 Universidad Politécnica de Madrid Portable machine and procedure to perform soft impact tests, with large load application area, on fragile materials
CN113624589B (en) * 2021-08-16 2022-05-17 沭阳县润丰木业制品厂 Intelligence timber measurement support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708262A (en) * 1927-02-25 1929-04-09 Executor Lou Bradshaw Hardness-testing device
GB1092038A (en) * 1965-05-05 1967-11-22 Zavoid Za Str Konstrukzii Improved non-destructive hardness testing device
US3421364A (en) * 1965-08-04 1969-01-14 Gkn Group Services Ltd Methods of and apparatus for measuring the hardness of materials

Also Published As

Publication number Publication date
DK138862C (en) 1979-04-23
FR2323140B1 (en) 1982-11-19
FR2323140A1 (en) 1977-04-01
CA1076388A (en) 1980-04-29
SU847946A3 (en) 1981-07-15
SE420132B (en) 1981-09-14
SE7609692L (en) 1977-03-04
DK394375A (en) 1977-03-04
JPS5230489A (en) 1977-03-08
ES451200A1 (en) 1977-09-16
JPS5917778B2 (en) 1984-04-23
GB1553311A (en) 1979-09-26
DE2638261C2 (en) 1987-09-03
DE2638261A1 (en) 1977-03-10

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Legal Events

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