CN101219493B - Method for manufacturing skiving knife - Google Patents

Method for manufacturing skiving knife Download PDF

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Publication number
CN101219493B
CN101219493B CN2007100306854A CN200710030685A CN101219493B CN 101219493 B CN101219493 B CN 101219493B CN 2007100306854 A CN2007100306854 A CN 2007100306854A CN 200710030685 A CN200710030685 A CN 200710030685A CN 101219493 B CN101219493 B CN 101219493B
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China
Prior art keywords
etching
window
metallic plate
metal
etching window
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Expired - Fee Related
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CN2007100306854A
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Chinese (zh)
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CN101219493A (en
Inventor
林其添
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Individual
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Individual
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Priority to CN2007100306854A priority Critical patent/CN101219493B/en
Priority to PCT/CN2007/003332 priority patent/WO2009043207A1/en
Priority to US13/009,570 priority patent/US20110198233A1/en
Publication of CN101219493A publication Critical patent/CN101219493A/en
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Publication of CN101219493B publication Critical patent/CN101219493B/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/25Devices for grating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23HWORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H9/00Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
    • B23H9/08Sharpening
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00Etching metallic material by chemical means
    • C23F1/02Local etching
    • C23F1/04Chemical milling
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25FPROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
    • C25F3/00Electrolytic etching or polishing
    • C25F3/02Etching
    • C25F3/14Etching locally
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Food Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Food-Manufacturing Devices (AREA)
  • ing And Chemical Polishing (AREA)

Abstract

The invention discloses a production method of scraping cutter. Anti etching protective layers opened with etching windows are arranged at the front surface and the rear surface of a metal plate, and the etching window of the rear surface and the etching window of the front surface are staggered. Etching liquid impacts the metal plate from the etching window of the rear surface, the etching liquid in random current soaks the etching window of the front surface under non pressure status and the metal exposed to the etching windows is etched. After etching, a sharp cutter edge can be formed at the metal section close to the front surface, the blade base is comparatively long and forms a roller gear along the cutting discharging direction to ensure much smoother cutting.

Description

A kind of preparation method of scraping sharpener
Technical field
The present invention relates on a slice metal sheet, make the method for a plurality of scraping blades.
Background technology
Piece, stem class fruit and vegetable are cut into silk, sheet, or with rat cheese (cheese), chocolate is scraped and is whittled into fine and soft shape, the normal use scraped sharpener (Knife for stripping cable).Scrape sharpener and be outstanding a plurality of edges of a knife on the metal sheet, by scrapings for example radish wipe, rub at the front surface of metallic plate, the edge of a knife outstanding on the plate face will be cut into silk, sheet by scrapings, be discharged by the metallic plate rear surface.
The conventional method of making scraping blade is with the metal sheet punching press, forms a plurality of outstanding edges of a knife.The edge of a knife that punching press is made can't form sharp blade, and knife-edge also leaves metallic bur power.The very difficult continuous scraping of sharpener of scraping of making like this shape intact silk or sheet, and is easy to cause the edge of a knife to stop up.In addition, for preventing to scrape the sharpener contaminated food that gets rusty, now thisly scrape that sharpener uses thin corrosion resistant plate to make, stainless toughness is fine, and the punch forming process difficulty is bigger.
Existing chemical method for etching is made and is scraped sharpener; be on metal sheet, to cover anticorrosive protective layer; have the window of some required knife-edges on the protective layer; use the chemical corrosion liquid flushing or soak sheet metal; have window and exposed metal is corroded and forms required knife-edge; make the edge of a knife outstanding dull and stereotyped through punching press again, become and scrape sharpener.No. 5100506 patent disclosures of the U.S. several chemical method for etching methods of making Knife for stripping cable; shown in accompanying drawing 1-6; shown in icon 1 be sheet metal, icon 2 is a sheet material front surface protective layer, icon 3 is the rear surface protective layer; icon 4 is the etching spraying; the etching window that icon 5 expression front surfaces have, the etching window that icon 6 expression rear surfaces have, the knife-blade that icon 7 expression etchings form; the cutter base of icon 8 expression blades, icon 9 expression heels (root of outstanding blade).
In the engraving method of Fig. 1 statement; the metallic plate upper and lower surface is equipped with anticorrosive protective layer; and the etching window of the protective layer on two sides is corresponding to be overlapped; etching solution is synchronous corroding metal plate from the two sides; after the etching; formed blade knife-edge as shown in Figure 2, the middle part in sheet material cross section forms a blade 7, this blade is outstanding very little; and it is not sharp; form cutter base 8 in the blade both sides, the cutter primary surface almost is exactly the cross section of sheet material, such sharpener of scraping; fail to form sharp blade; and the cutter primary surface can hinder discharging, thereby stops up when causing scraping, and the material forming that scraping goes out is bad.
Method shown in Figure 3 is at protective mulch of metal sheet; have the etching window on it; etching solution is window single face corroding metal plate from then on, and after this method etching, formed blade knife-edge as shown in Figure 4; it still can not form a sharp blade; and formed a cambered surface at cutter Ji Chu, be cut thing and be obstructed, be squeezed, still caused discharging to have some setbacks in this cambered surface knee against the bending of discharging direction; be difficult to obtain continuously shape intact silk or sheet, still easily stop up cutter.
Method shown in Figure 5 is at the equal protective mulch in metallic plate both sides; but only the rear surface protective layer has the etching window; front surface does not then have; etching solution is from rear surface single face corroding metal plate; because of metallic plate simultaneously corrodes; the another side matcoveredn; it can form a blade relatively preferably; palette knife Ji Chu still forms the cambered surface of contrary discharging direction bending, and as shown in Figure 6, this cambered surface still hinders discharging; thereby still be difficult to obtain continuously shape intact silk or sheet; because of knife edge knife-edge is formed in the metallic plate upper surface, do not have the inclination angle by the upper surface place in addition, be unfavorable for being cut the silk that cuts out on the thing at blade; sheet separates with body.
Summary of the invention
The present invention is intended to provide a kind of preparation method of scraping sharpener, is cut into shape intact silk or sheet continuously to obtain sharp scraping blade and to guarantee that discharging is smooth and easy, can make being cut thing.
The sharpener preparation method of scraping of the present invention, step is as follows:
A covers anti-etching protective layer in the two sides before and after metal sheet;
B. leave corresponding etching window at the protective layer on metallic plate two sides according to required knife-edge, the etching window of metallic plate rear surface misplaces with the etching window of front surface, guarantees that promptly the rear surface etching window widens in cutter root one side than front surface etching window;
C. the etching liquid with energy etching metal impacts metallic plate at the rear hatch place, and the etching liquid of Liu Donging soaks into front window under pressure-less state at random, and the metal that is exposed to etching window is etched, and forms the shape of cutter;
D. place to go protective layer, the clean metal plate;
E. with mould to the metallic plate punching press, make the outstanding metallic plate face of blade of the cutter that forms through etching.
Preparation method of scraping sharpener of the present invention, because etching window dislocation in the metallic plate both sides, and rear hatch is big than front window in heel one side, in etching procedure, etching liquid under stress impacts the metal that is exposed to rear hatch, make the rear surface obtain etching quickly, and front surface is soaked into by stress-free etching liquid and etching more slowly, after the etching, form a sharp blade at cross section metal near the front surface place, and blade to front surface has an inclination angle, and the silk of being convenient to cut, sheet separate with body.In addition,, make that blade cutter base is long and form a cambered surface, cut more smooth and easy along cutting discharging direction because the front and back etching window misplaces.Use the sharpener of scraping of manufacturing of the present invention, its knife edge is sharp, and scraping is laborsaving and smooth, can make to be cut thing and to be cut into shape intact silk or sheet continuously.
Description of drawings
Fig. 1 makes the schematic diagram of scraping sharpener for a kind of chemical method for etching;
Fig. 2 is the schematic diagram of the shape of the product that obtains in Fig. 1 mode;
Fig. 3 makes the schematic diagram of scraping sharpener for another kind of chemical method for etching;
Fig. 4 is the schematic diagram of the shape of the product that obtains in Fig. 3 mode;
Fig. 5 makes the schematic diagram of scraping sharpener for another kind of chemical method for etching;
Fig. 6 is the schematic diagram of the shape of the product that obtains in Fig. 5 mode;
Fig. 7, Fig. 8 are that the schematic diagram of sharpener method is scraped in embodiment 1 making for the present invention;
Fig. 9 is the schematic diagram of the shape of the product that obtains with Fig. 7, Fig. 8 mode;
Figure 10 is the partial enlarged drawing of Fig. 9 knife-blade part.
The specific embodiment
Embodiment 1
The manufacture method of scraping sharpener that present embodiment provides shown in Fig. 7,8,9, may further comprise the steps:
A. cover anticorrosive protective layer 2,3 on two sides, metal sheet 1 front and back; On clean dried metal sheet surface, coat photosensitive-ink, printing ink on the plate surface is dried with baking oven;
B. leave the etching window 5,6 of required knife-edge correspondence according to development of the prior art, photographic fixing, exposure program at the protective layer printing ink on metallic plate two sides, the etching window 6 of metallic plate back and 5 dislocation of the etching window of front guarantee that promptly the after etching window widens in cutter root 9 one sides than preceding etching window;
C. the etching liquid with energy etching metal impacts metallic plates at the rear hatch place by nozzle exit pressure spraying 4, the corrosive liquid of Liu Donging soaks into front window under pressure-less state at random, described etching liquid with energy etching metal is the chemical etching liquor that arrives commonly used in the prior art, it comprises that by mass percent the metal that ferric trichloride 70%-80%, hydrochloric acid 10%-20%, water 2%-4%, nitric acid 1%-2% are exposed to etching window is corroded, and forms the shape of cutter;
D. remove protective layer, the clean metal plate;
E. with mould to the metallic plate punching press, make the outstanding metallic plate face of the knife-edge that forms through etching.
The described preparation method of scraping sharpener of present embodiment, as Fig. 7, Fig. 8, shown in Figure 9, because etching window dislocation in the metallic plate both sides, and heel 9 one sides of rear hatch are big than front window, in etching work procedure, chemical corrosion liquid under stress impacts the metal that is exposed to rear hatch, the rear surface is corroded quickly, and front surface is subjected to stress-free corrosive liquid to soak into energy and corrodes more slowly, after the whole corrosion, form a sharp blade at cross section metal near the front surface place, and blade to front surface there are an inclination angle 10 (inclination angle is about 0.03mm), the silk of being convenient to cut, sheet separates with body.In addition, because the dislocation of front and back windows, of formation is long and along the cutter base of cutting discharging traversing arc face, make that cutting is more smooth and easy.The Knife for stripping cable that uses the present invention to make, its knife edge is sharp, it is laborsaving and smooth plane, can make be cut thing be cut into continuously shape intact thread or sheet.
Should be noted that, in the above-mentioned b step, (etching window 6 of metallic plate back and 5 dislocation of the etching window of front satisfy condition, guarantee that promptly the after etching window widens in cutter root 9 one sides than preceding etching window) the etching window size of front and rear surfaces can be identical, also can be different, as: the rear surface etching window can cover the front surface etching window fully in the front surface projection.
Embodiment 2
The manufacture method of scraping sharpener that present embodiment provides, wherein, described c step is: metallic plate is placed electrolytic cell, metallic plate and dc power anode be the continuous cropping electrolytic anode mutually, and etching liquid that can the etching metal is an electrolyte, and electrolyte impacts metallic plate at the rear hatch place, the corrosive liquid of Liu Donging soaks into front window under pressure-less state at random, the metal that is exposed to etching window is formed the shape of cutter by electrolysis, and all the other are identical with embodiment 1.
Wherein, described electrolyte can be NaCl, KCl, Na 2SO 4Etc. common electrolyte.
Present embodiment has replaced highly corrosive with nontoxic electrolyte, volatile harmful acid etching solution, its harmless, environmentally safe.
Embodiment 3
The manufacture method of scraping sharpener that present embodiment provides, wherein, the anticorrosive protective layer that a, b step be described to have an etching window forms by the printing machine anti-etching ink lay that directly printing one deck has a window on metallic plate, and all the other are same with embodiment 2.The method makes technology simpler, and quick, the yield rate height reduces cost greatly.

Claims (2)

1. a preparation method of scraping sharpener is characterized in that, comprises the steps:
A. at the anti-etching protective layer of metal sheet front and back two surface coverage;
B. before and after metallic plate, leave corresponding etching window according to required knife-edge on the protective layer on two surfaces, it is in the etching window dislocation of the etching window of metallic plate rear surface and front surface, guarantees that promptly the rear surface etching window widens in cutter root one side than front surface etching window;
C. the etching liquid with energy etching metal impacts metallic plate at rear surface etching window place, and the etching liquid of Liu Donging soaks into the front surface etching window under pressure-less state at random, and the metal that is exposed to etching window is etched, and forms the shape of cutter;
D. remove protective layer, the clean metal plate;
E. with mould to the metallic plate punching press, make the outstanding metallic plate face of the knife-edge that forms through etching.
2. a kind of preparation method of scraping sharpener according to claim 1 is characterized in that, the described anti-etching protective layer that has an etching window forms by the anti-etching ink lay that directly printing one deck has a window on metallic plate.
CN2007100306854A 2007-09-30 2007-09-30 Method for manufacturing skiving knife Expired - Fee Related CN101219493B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2007100306854A CN101219493B (en) 2007-09-30 2007-09-30 Method for manufacturing skiving knife
PCT/CN2007/003332 WO2009043207A1 (en) 2007-09-30 2007-11-26 Producing method for grater
US13/009,570 US20110198233A1 (en) 2007-09-30 2007-11-26 Producing method for grater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007100306854A CN101219493B (en) 2007-09-30 2007-09-30 Method for manufacturing skiving knife

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CN101219493A CN101219493A (en) 2008-07-16
CN101219493B true CN101219493B (en) 2010-09-29

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CN (1) CN101219493B (en)
WO (1) WO2009043207A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8448887B2 (en) 2009-12-22 2013-05-28 Browne & Co. Food grater
EP2338395B1 (en) * 2009-12-22 2012-07-04 Browne & Co Food grater
CN102234810A (en) * 2010-04-20 2011-11-09 深圳富泰宏精密工业有限公司 Cleaning agent for etched stainless steel and using method thereof
EP3122221A4 (en) * 2014-03-26 2017-11-01 Lifetime Brands, Inc. Open hole cutter/grater

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1147784A (en) * 1994-04-18 1997-04-16 布劳恩股份有限公司 Knife for the cutting device of an electric razor or beard trimmer
CN1570221A (en) * 2003-07-18 2005-01-26 中芯国际集成电路制造(上海)有限公司 Method for etching electrolytic mask chromium film

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB349346A (en) * 1930-06-24 1931-05-28 Albert Herbert Dixon Improvements in and relating to shredders
US3749653A (en) * 1971-08-17 1973-07-31 Metalectric Inc Process of electrolytic etching
US5100506A (en) * 1990-12-04 1992-03-31 Grace Manufacturing Inc. Chemically machined sheet metal cutting tools and method
JPH05222471A (en) * 1991-12-16 1993-08-31 Toshiba Corp Copper-iron alloy for ornament
GB2352993B (en) * 1999-08-10 2003-12-24 Clive Alan Francis Blade sharpener
US20030035693A1 (en) * 2001-08-20 2003-02-20 Louis Chalfant Ribbon tooth cutting tool and method
US20050161429A1 (en) * 2002-02-07 2005-07-28 Andrew Sauciunac Non-symmetrical photo tooling and dual surface etching
WO2004076558A1 (en) * 2003-02-28 2004-09-10 Kuraray Co., Ltd. Curable composition

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1147784A (en) * 1994-04-18 1997-04-16 布劳恩股份有限公司 Knife for the cutting device of an electric razor or beard trimmer
CN1570221A (en) * 2003-07-18 2005-01-26 中芯国际集成电路制造(上海)有限公司 Method for etching electrolytic mask chromium film

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US20110198233A1 (en) 2011-08-18
WO2009043207A1 (en) 2009-04-09
CN101219493A (en) 2008-07-16

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