SANAT
GÜZELLİK & SAĞLIK
ZANAAT
KÜLTÜR & TARİH
EĞLENCE
ÇEVRE
YİYECEK & İÇECEK
TERS MÜHENDİSLİK
BİLİMLER
SPOR
TEKNOLOJİ
GİYİLEBİLİR ÜRÜNLER

The Lifting-Cutter Can Opener: A Diagonal Blade Cuts Under and Holds the Disk
A can opener's knife can slip out of its cut, and the cut disk drops into the can.
William L. Hubbell of Brooklyn, New York, received US 69,996, dated 22 October 1867, for a can opener made of a lever with a screw spike that fits any of several holes, to vary the size of the disk, and a cutter set diagonally "so as to cut under and lift up the said disk, and prevent the knife slipping out while in use," holding the disk until it is taken from the can.
This rung works out which hole suits which can, then builds the lever, spike and diagonal cutter and opens a can.
Orta
About 3 hours
Talimatlar
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Spike hole against can size
Spike hole against can size
Jupyter defteri yükleniyor…
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A turning cutter before it
A turning cutter before it
The embedded blueprint cuts round a can with a wheel and a fixed cutter. Hubbell turns a lever round a spike and inclines the cutter so it lifts what it cuts.
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3
Read US 69,996
Read US 69,996
"The cutter d is set into a recess, formed by grooves, on the edges of the lever a, at the curved part b, so that one edge of the cutter projects below the under side of the lever at an inclination, as shown, so that the cutter is prevented from rising by its being below, and inclining inwards under the edge of the disk that is being cut out by revolving either the can or the opener."
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4
Make the lever
Make the lever
Cut 180 mm of 25 × 3 mm flat bar and bend the last 20 mm down at about 40° in the vice. Drill and tap three M5 holes 25, 30 and 35 mm from the bend's foot.
Bu adım için malzemeler:
Yumuşak Çelik Lama1 adetGerekli aletler:
Demir Testeresi
Tezgah Mengenesi
Çekiç
Nokta Zımbası
Kablosuz Matkap
Matkap Ucu Takımı
Kılavuz ve pafta takımı
Cetvel5
5
Slot the bent end
Slot the bent end
Saw a slot 1 mm wide and 12 mm deep across the bent end at 25° to the bar with the hacksaw.
Gerekli aletler:
Demir Testeresi
Tezgah Mengenesi
İğne Eğe Takımı6
6
Make and set the cutter
Make and set the cutter
Cut a 16 × 18 mm cutter from 1 mm steel sheet and file both short ends to rounded cutting edges. Set it in the slot with epoxy so one end projects 5 mm below the bar, inclined inward.
Bu adım için malzemeler:
Yumuşak Çelik Sac1 adet
İki bileşenli epoksi1 adetGerekli aletler:
Sac makası
Eğeler (El Eğesi)
Bileği taşı
Şeffaf Koruyucu Gözlük7
7
Make the spike
Make the spike
File the end of an M5 screw to a long taper point. Screw it into the hole that suits the can.
Bu adım için malzemeler:
Makine vidaları1 adetGerekli aletler:
Tezgah Mengenesi
Eğeler (El Eğesi)8
8
The patent drawing
The patent drawing
US 69,996 drawing sheet, public domain (expired patent).

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9
Open a can and lift the disk
Open a can and lift the disk
Stand a sealed can on the kitchen scale. Thrust the spike into the top's centre, press the cutter through and turn the lever round; read the peak load and time it. Lift the opener and see whether the disk comes with it.

Bu adım için malzemeler:
Teneke kutu1 adetGerekli aletler:
Dijital Mutfak Terazisi
Kronometre
Dijital Kumpas 6 İnç
Deri İş Eldiveni10
10
A cutter that rides up, slips or drops the disk
A cutter that rides up, slips or drops the disk
Lifting-cutter can opener troubleshooting.
Flow
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History and honest limits
History and honest limits
**William L. Hubbell** of Brooklyn, New York, signed his specification on 16 August 1867; US 69,996 is dated 22 October 1867. He wrote that earlier openers with semicircular knives, or tools to perforate and raise the edges, were costly and some were liable to slip. The cutter's edge is rounded outwardly so as not to draw the spike out, and both ends are shaped alike so it can be changed end for end.
**Honest limits.** Epoxy in a sawn slot stands in for his grooved recess, and the cutter is unhardened. Your loads and times are the result.
Malzemeler
5- 1 adetYer Tutucu
- 1 adetYer Tutucu
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Gerekli Aletler
17- Yer Tutucu
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- 1 vendor sell this, none ship to you yetYer Tutucu
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İlgili Blueprint'ler
Bu blueprint'ler bilgi paylaşır — teknikler, malzemeler veya ilkeler
CC0 Kamu Malı
Bu plan CC0 lisansıyla yayınlanmıştır. İzin almadan kopyalayabilir, değiştirebilir, dağıtabilir ve herhangi bir amaçla kullanabilirsiniz.
Planı üzerinden ürün satın alarak Maker'ı destekleyin, böylece Maker Komisyonu Satıcılar tarafından belirlenen komisyonu kazanırlar veya bu Planın yeni bir versiyonunu oluşturun ve gelir paylaşımı için kendi Planınıza bağlantı olarak ekleyin.


