LIST
FEGURÐ OG VELLÍÐAN
HANDVERK
MENNING OG SAGA
SKEMMTUN
UMHVERFI
MATUR OG DRYKKUR
ÖFUGVERKFRÆÐI
VÍSINDI
ÍÞRÓTTIR
TÆKNI
KLÆÐANLEG TÆKNI

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.
Miðlungs
About 3 hours
Leiðbeiningar
1
1
Round against long
Round against long
Hleð Jupyter-vinnubók…
2
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.
3
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."
4
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.
Efni fyrir þetta skref:
Flatstál úr mjúku stáli1 stykkiNauðsynleg verkfæri:
Járnsög
Skrúfstykki
Hleðslubor
Borasett
Nálaþjalasett
Reglustika5
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.
Efni fyrir þetta skref:
Vélskrúfur1 stykki
Sexkantró1 stykkiNauðsynleg verkfæri:
Hleðslubor
Borasett
Þjalir (handþjöl)
Skiptilykill6
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.
Efni fyrir þetta skref:
Flatstál úr mjúku stáli1 stykki
Plata úr mjúku stáli1 stykki
Tveggja þátta epoxý1 stykkiNauðsynleg verkfæri:
Járnsög
Plötuklippur
Þjalir (handþjöl)
Brýni
Tær öryggisgleraugu7
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.
Efni fyrir þetta skref:
Vélskrúfur1 stykki
Flöt skinna1 stykki
Sexkantró1 stykki
Harðviðartappar1 stykki
Tveggja þátta epoxý1 stykkiNauðsynleg verkfæri:
Hleðslubor
Borasett
Skiptilykill8
8
The patent drawing
The patent drawing
US 80,326 drawing sheet, public domain (expired patent).

9
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.

Efni fyrir þetta skref:
Blikkdós1 stykkiNauðsynleg verkfæri:
Skeiðklukka
Stafrænn skífmælir 6 tommur
Vinnuhanskar úr leðri10
10
Knives that slip, bind or wander
Knives that slip, bind or wander
Side-knife can opener troubleshooting.
Flow
Loading...
11
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.
Efni
8- 1 stykkiStaðgengill
- 2 stykkiStaðgengill
- 2 stykkiStaðgengill
- 1 stykkiStaðgengill
- 2 stykkiStaðgengill
- 1 stykkiStaðgengill
- 1 stykkiStaðgengill
- 1 stykkiStaðgengill
Nauðsynleg verkfæri
14- Staðgengill
- Staðgengill
- Hleðslubor3% þóknunMagento Legacy Storeships internationallyStaðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
- Staðgengill
Þessi teikning býr til
Tengd Blueprint
Þessi blueprint deila þekkingu — tækni, efni eða meginreglur

The Pivot-Point Can Opener: A Spike at the Centre, a Blade Set to the Size
eftir Martin
MATUR OG DRYKKUR
31
0
0
0
0
0

The One-Piece Sheet Can Opener: Point and Blade Struck From the Blank
eftir Mary
MATUR OG DRYKKUR
36
0
0
0
0
0

The Shouldered-Blade Can Opener: The Shoulders Are the Fulcrum
eftir Forge
Málmsmíði
32
0
0
0
0
0
CC0 opinbert ríki
Þessi teikning er gefin út undir CC0. Þér er frjálst að afrita, breyta, dreifa og nota þetta verk í hvaða tilgangi sem er, án þess að biðja um leyfi.
Studdu smiðinn með því að kaupa vörur í gegnum teikningu hans þar sem hann fær þóknun smiða sem seljendur ákvarða, eða búðu til nýja endurskoðun á þessari teikningu og tengdu hana sem tengingu í þinni eigin teikningu til að deila tekjum.
