CA1091506A - Apparatus for testing a forms set for print through quality - Google Patents
Apparatus for testing a forms set for print through qualityInfo
- Publication number
- CA1091506A CA1091506A CA295,153A CA295153A CA1091506A CA 1091506 A CA1091506 A CA 1091506A CA 295153 A CA295153 A CA 295153A CA 1091506 A CA1091506 A CA 1091506A
- Authority
- CA
- Canada
- Prior art keywords
- hammer
- base plate
- forms set
- face
- strikes
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000005484 gravity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 3
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102100035115 Testin Human genes 0.000 description 1
- 101710070533 Testin Proteins 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004836 empirical method Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000013072 incoming material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- -1 self-copying Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH186977A CH613157A5 (OSRAM) | 1977-02-15 | 1977-02-15 | |
| CH1869/77 | 1977-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1091506A true CA1091506A (en) | 1980-12-16 |
Family
ID=4220490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA295,153A Expired CA1091506A (en) | 1977-02-15 | 1978-01-17 | Apparatus for testing a forms set for print through quality |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4122702A (OSRAM) |
| CA (1) | CA1091506A (OSRAM) |
| CH (1) | CH613157A5 (OSRAM) |
| DE (1) | DE2803195A1 (OSRAM) |
Families Citing this family (2)
| 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)
| 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 |
-
1977
- 1977-02-15 CH CH186977A patent/CH613157A5/xx not_active IP Right Cessation
- 1977-11-07 US US05/849,015 patent/US4122702A/en not_active Expired - Lifetime
-
1978
- 1978-01-17 CA CA295,153A patent/CA1091506A/en not_active Expired
- 1978-01-25 DE DE19782803195 patent/DE2803195A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US4122702A (en) | 1978-10-31 |
| CH613157A5 (OSRAM) | 1979-09-14 |
| DE2803195A1 (de) | 1978-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |