CH613157A5 - - Google Patents

Info

Publication number
CH613157A5
CH613157A5 CH186977A CH186977A CH613157A5 CH 613157 A5 CH613157 A5 CH 613157A5 CH 186977 A CH186977 A CH 186977A CH 186977 A CH186977 A CH 186977A CH 613157 A5 CH613157 A5 CH 613157A5
Authority
CH
Switzerland
Application number
CH186977A
Inventor
Alfred Walter
Original Assignee
Walter Alfred 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 Walter Alfred Ag filed Critical Walter Alfred Ag
Priority to CH186977A priority Critical patent/CH613157A5/xx
Priority to US05/849,015 priority patent/US4122702A/en
Priority to CA295,153A priority patent/CA1091506A/en
Priority to DE19782803195 priority patent/DE2803195A1/de
Publication of CH613157A5 publication Critical patent/CH613157A5/xx

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
    • G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
    • G01N3/303—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated only by free-falling weight
    • 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
    • G01N2203/003—Generation of the force
    • G01N2203/0032—Generation of the force using mechanical means
    • G01N2203/0039—Hammer or pendulum

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)
CH186977A 1977-02-15 1977-02-15 CH613157A5 (da)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH186977A CH613157A5 (da) 1977-02-15 1977-02-15
US05/849,015 US4122702A (en) 1977-02-15 1977-11-07 Apparatus for testing a forms set for print through quality
CA295,153A CA1091506A (en) 1977-02-15 1978-01-17 Apparatus for testing a forms set for print through quality
DE19782803195 DE2803195A1 (de) 1977-02-15 1978-01-25 Geraet zur bestimmung der durchschriftsqualitaet bei einer durchschreibegarnitur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH186977A CH613157A5 (da) 1977-02-15 1977-02-15

Publications (1)

Publication Number Publication Date
CH613157A5 true CH613157A5 (da) 1979-09-14

Family

ID=4220490

Family Applications (1)

Application Number Title Priority Date Filing Date
CH186977A CH613157A5 (da) 1977-02-15 1977-02-15

Country Status (4)

Country Link
US (1) US4122702A (da)
CA (1) CA1091506A (da)
CH (1) CH613157A5 (da)
DE (1) DE2803195A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2912056A1 (de) * 1978-05-03 1979-11-15 Walter Ag Alfred Pruefeinrichtung fuer durchschreibegarnituren
DE3312749A1 (de) * 1983-04-09 1984-10-11 Feldmühle AG, 4000 Düsseldorf Verfahren und vorrichtung zur pruefung der durchschreibeeigenschaften von druckempfindlichen durchschreibepapieren und daraus hergestellten durchschreibesaetzen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1537179A (en) * 1924-02-04 1925-05-12 Standard Products Corp Machine for testing ribbons and carbon paper
US3266289A (en) * 1963-09-11 1966-08-16 Hughes Tool Co Drop hammer impact tester

Also Published As

Publication number Publication date
DE2803195A1 (de) 1978-08-17
CA1091506A (en) 1980-12-16
US4122702A (en) 1978-10-31

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Legal Events

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