SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI

Side-Knife Can Opener: Round Holes and Long Ones With One Tool
A circular opener makes round holes only, too small for a flat sardine box.
F. S. Wyman of Chicago received US 80,326, dated 28 July 1868, for a side knife rigidly attached to the adjustable plate of a circular can opener, "by means of which square and longitudinal openings may be made in fruit-cans with the same tool which is used to make round holes": a slotted plate with a pointed pivot, and a plate sliding in the slot carrying both the circular knife and the side knife, fixed by a set screw.
This rung compares round and long openings, then builds the plate, pivot and both knives and cuts each kind.
Kati
About 3 hours
Maagizo
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1
Round against long
Round against long
Inapakia daftari la Jupyter…
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2
A circular opener before it
A circular opener before it
The embedded blueprint cuts round holes about a spike. Wyman adds a side knife to the sliding plate for straight cuts.
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3
Read US 80,326
Read US 80,326
"A represents a slotted plate, fitted in a handle, B, and having a pointed pivot, E, used as an axis for the knife D, the same as in the patent of S. D. Lecompte, of September 19, 1865, and has a plate, F, arranged to run in the slot B' and support the knife D, held in place by a set-screw, H, when moved in said slot to suit the semi-diameter of the opening to be made."
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4
Make the slotted plate
Make the slotted plate
Cut 120 mm of 25 × 3 mm flat bar. Saw and file a 5 mm slot 70 mm long in it, starting 20 mm from one end.
Vifaa kwa hatua hii:
Pau Bapa la Chuma Laini1 kipandeZana zinazohitajika:
Msumeno wa chuma
Kibano cha meza ya kazi
Kekee cha Betri
Seti ya vichimbuzi
Seti ya tupa ndogo
Rula5
5
Fit the pivot
Fit the pivot
Drill the plate's end 5 mm. File an M5 screw to a sharp point and fix it there with a nut, point down.
Vifaa kwa hatua hii:
Skrubu za mashine1 kipande
Nati ya pembe sita1 kipandeZana zinazohitajika:
Kekee cha Betri
Seti ya vichimbuzi
Tupa (Tupa ya Mkono)
Spana inayoweza kurekebishwa6
6
Make the sliding plate and knives
Make the sliding plate and knives
Cut a 30 × 22 mm plate of flat bar. Cut a pointed circular knife and a straight side knife from 1 mm sheet; epoxy the first under its centre and the second along its side so it lies close to the slotted plate's edge.
Vifaa kwa hatua hii:
Pau Bapa la Chuma Laini1 kipande
Bati la Chuma Laini1 kipande
Epoksi ya Sehemu Mbili1 kipandeZana zinazohitajika:
Msumeno wa chuma
Mkasi wa bati
Tupa (Tupa ya Mkono)
Jiwe la kunoa
Miwani ya usalama iliyo wazi7
7
Set screw and handle
Set screw and handle
Drill the sliding plate for an M5 screw through the slot with a washer and nut. Fit a hardwood handle with epoxy.
Vifaa kwa hatua hii:
Skrubu za mashine1 kipande
Washa bapa1 kipande
Nati ya pembe sita1 kipande
Vijiti vya mbao ngumu1 kipande
Epoksi ya Sehemu Mbili1 kipandeZana zinazohitajika:
Kekee cha Betri
Seti ya vichimbuzi
Spana inayoweza kurekebishwa8
8
The patent drawing
The patent drawing
US 80,326 drawing sheet, public domain (expired patent).

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9
Cut a round and a long opening
Cut a round and a long opening
Cut a round hole in one sealed can about the pivot. On a second, cut four straight sides with the side knife, rocking the handle along each; time both and measure the openings.

Vifaa kwa hatua hii:
Kopo la bati1 kipandeZana zinazohitajika:
Saa ya kupima muda
Kipima-unene cha dijitali cha inchi 6
Glavu za Kazi za Ngozi10
10
Knives that slip, bind or wander
Knives that slip, bind or wander
Side-knife can opener troubleshooting.
Flow
Loading...
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11
History and honest limits
History and honest limits
**F. S. Wyman** of Chicago received US 80,326, dated 28 July 1868. The plate and side knife should be one piece of steel, with a nib guiding it in the slot, the knife tempered to hold an edge. He did not claim the circular opener, patented by S. D. Lecompte on 19 September 1865, nor the side knife broadly, a similar device having been patented by S. P. Chapin on 17 July 1866; he claimed the side knife rigidly attached to the adjustable plate.
**Honest limits.** Epoxy stands in for his one-piece steel plate and knife, and nothing is tempered. Your times are the result.
Vifaa
8- 1 kipandeKishikilia Nafasi
- 2 vipandeKishikilia Nafasi
- 2 vipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 2 vipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
- 1 kipandeKishikilia Nafasi
Zana Zinazohitajika
14- Kishikilia Nafasi
- Kishikilia Nafasi
- 1 vendor sell this, none ship to you yetKishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
- Kishikilia Nafasi
Mchoro huu unatengeneza
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni

The Pivot-Point Can Opener: A Spike at the Centre, a Blade Set to the Size
na Martin
CHAKULA NA VINYWAJI
31
0
0
0
0
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The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank
na Mary
CHAKULA NA VINYWAJI
36
0
0
0
0
0

The Shouldered-Blade Can Opener: The Shoulders Are the Fulcrum
na Forge
Uchimbaji chuma
32
0
0
0
0
0
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.
