TW378173B - Razor blade and cartridge including same and method of making same - Google Patents

Razor blade and cartridge including same and method of making same Download PDF

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Publication number
TW378173B
TW378173B TW087102734A TW87102734A TW378173B TW 378173 B TW378173 B TW 378173B TW 087102734 A TW087102734 A TW 087102734A TW 87102734 A TW87102734 A TW 87102734A TW 378173 B TW378173 B TW 378173B
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TW
Taiwan
Prior art keywords
blade
patent application
item
scope
blade element
Prior art date
Application number
TW087102734A
Other languages
Chinese (zh)
Inventor
Steve Syng-Hi Hahn
Original Assignee
Gillette Co
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Publication of TW378173B publication Critical patent/TW378173B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54Razor-blades
    • B26B21/56Razor-blades characterised by the shape
    • B26B21/565Bent razor blades; Razor blades with bent carriers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54Razor-blades
    • B26B21/56Razor-blades characterised by the shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/60Making other particular articles cutlery wares; garden tools or the like
    • B21D53/64Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades
    • B21D53/645Making other particular articles cutlery wares; garden tools or the like knives; scissors; cutting blades safety razor blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B3/00Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
    • B24B3/36Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades
    • B24B3/48Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of cutting blades of razor blades or razors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/54Razor-blades

Abstract

A strengthened blade for a shaving razor including a generally flat blade member having a width along a width axis, a length along a transverse length axis, and smaller dimensions along a thickness axis that is normal to both the width axis and the length axis, the blade member having a nonlinear front cutting edge defined by a plurality of waves having crests and valleys extending above and below the length axis in a direction that is parallel to the thickness axis.

Description

第87102"734號專利申請案 中文說明書修正頁(88年9月) 五、發明説明( 6Patent Application No. 87102 " 734 Chinese Version Revised Page (September 88) V. Description of Invention (6

補充 圖1 〇係一圖表(不按比例繪製),表示一刀片元件高度作 為長度之函數之一假想刀片元件之單個波形,假想刀片元 件具有之波形係按照正弦曲線。 圖Η係一前視圖,表示圖5刀片匣之前刀片與後刀片切 削刀口波形之波峰與波谷之對準排列。 圖1 2係一圖i刀片之刀片元件之前面正視圖。 本要元件代表符i 10 10' 12 12' 13 經濟部中央標準局員工消費合作社印製 14, 15 16 16, 17 18 19 20, 11 24 25 刮鬍刀片 未變形刀片 刀片元件 平直形刀片元件 前切削刀口 角形支撐件 支撐件 波形 上部 上部 波形 點焊點 微小間隙 伸展部 刮鬍刀片匣 殼體 槽 26 28 30 32 34 40 42 46 48 50 50’ 52 54 56 58 60 62 弧'形表面 彈簧元件 彈性飛翅保護元件 潤滑片 帽形部份 刮鬍刀片匣 刀片 保護元件 帽形元件 下模 下模 上模 擋塊 半圓形***部 中央部份 圓弧形***部 ***部 (请先閱讀背面之注意事項再〆%本萸) -装. ,-5 -9- 本紙張尺度適用中國國家標準(CNS )八4規格(21〇χ297公釐) A7 B7 經濟、那中央標準局員工消費合作社印製 五、發明説明( 本發明係關於一到鬆刀片,一 刹,土 一 ^括刮鬍刀片之盒’及一 製造刮鬍刀片之方法。 刮鬍刀片匣一般包括勉斜和袖 科成姐,其係與一手把連接或與 手把做成一體,並且1有—片 * ^ 片或多片裝在殼體上之固定式 L I拆卸疋知刀片。殼體一般包括-在刀片前方之保護 口、,此結構係在刀片之前貼合與擴展皮膚,及一在刀片 後万且在皮膚上滑移之帽形結構。在刮鬍刀片_h,刀片之 刀片切角之定義爲由二條線構成之角度,一條線係通過刀 片橫斷面之中央縱軸線且從刀片之切削刀口伸展,及一條 切,.泉係在切削刀口前方與皮膚緊密接觸之結構之上表面與 切削刀口〈尖端之間引出。刀片接觸度之定義爲·切削刀 在切..泉之上方與下方之距離,切線係在切削刀口前方 與切削刀口後方之結構之上表面之間引出;此距離係垂直 於切線而測量。 刮翁刀片一般係在裝配到殼體上之前進行磨銳與處理以 设置所需之形狀與硬度。在一型式之刮鬍刀片設計中,具 有直切削刀口之平直刮鬍刀片元件係支撑在彈性地裝配在 殼體上之L形支撑件上。 在設計到鬍刀片匣時,需要設置一避免刮痕與割口之精 細刮截’其方法爲調節諸如刀片銳度,刀片切角與接觸度 等參數。切割口 一般發生在直切削刀口在皮膚上不心小地 侧向移動(也即垂直於通常之刮鬍刀片向上或向下之移 動)’以至於直刀片切口切入皮膚。此側向移動會使得刀 -4 本紙張尺度適用中國國家標率(CNS〉A4規格(21〇'乂297公釐)Supplementary Figure 10 is a graph (not drawn to scale) showing the single waveform of a blade element height as a function of length. The waveform of a blade element is assumed to be a sine curve. Figure IX is a front view showing the alignment of the peaks and troughs of the cutting edge waveforms of the front and rear blades of the blade cassette of Figure 5. Figure 12 is a front elevation view of the blade element of the blade of Figure i. Essential element representative i 10 10 '12 12' 13 Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 14, 15 16 16, 17 18 19 20, 11 24 25 Shaving blade Undeformed blade Blade element Flat blade element Front cutting edge angle support support wave top upper wave spot welding spot micro gap extension shaving blade box housing slot 26 28 30 32 34 40 42 46 48 50 50 '52 54 56 58 60 62 arc' surface spring element Elastic fin protection element Lubricating blade Cap-shaped part Razor blade box Blade protection element Cap-shaped element Lower mold Lower mold Upper block Stopper semi-circular bulge Central bulge (please read the back Note: Please note the following: (%%)--. --5 -9- This paper size is applicable to China National Standard (CNS) 8-4 specifications (21 × 297 mm) A7 B7 Economy, printed by the Consumer Standards Cooperative of the Central Bureau of Standards V. Description of the invention (The present invention relates to a razor blade, an instant, a box containing a razor blade, and a method for manufacturing a razor blade. The razor blade box generally includes Mian Xie and Shou Kecheng sister, Its relationship with one The connection or integration with the handlebar, and 1-piece * ^ pieces or multiple pieces of fixed LI disassembly know blade installed on the housing. The housing generally includes-a protection port in front of the blade, this structure It is a hat-shaped structure that fits and expands the skin before the blade, and slides on the skin after the blade. In the shaving blade_h, the definition of the blade's cutting angle is the angle formed by two lines, one The line passes through the central longitudinal axis of the cross section of the blade and extends from the cutting edge of the blade, and a cut. The spring is drawn between the upper surface of the structure in close contact with the skin in front of the cutting edge and the cutting edge <tip. The blade contacts The degree is defined as the distance between the cutting blade above and below the spring. The tangent line is drawn between the front surface of the cutting edge and the upper surface of the structure behind the cutting edge; this distance is measured perpendicular to the tangent line. It is generally sharpened and treated to set the required shape and hardness before assembly on the housing. In a type of razor blade design, a straight razor blade element with a straight cutting edge is supported It is elastically assembled on the L-shaped support on the housing. When designing into a razor blade box, it is necessary to set a fine scratch to avoid scratches and cuts. The method is to adjust such as blade sharpness, blade cutting angle and contact Parameters such as the degree of cutting. Generally, the cutting edge occurs when the straight cutting edge moves inadvertently on the skin (ie, it moves up or down perpendicular to the normal razor blade) so that a straight blade incision cuts into the skin. This side Moving to the right will make the knife-4 paper size applicable to China's national standard (CNS> A4 specification (21〇 '乂 297mm)

-----J (請先閱讀背面之注意事吹再填寫本莨)----- J (Please read the notes on the back before filling in this card)

弟87丨〇2734號專利申請案 中文說明書修正頁(狀年^ B7 五 '發明説明(6a) 補充 64 72 73 74 75 76 77 平直表面 半圓形***部之半徑 中央部份之半徑 圓旅形***部之半徑 ***部之深度 ***部之半徑 平直表面之半徑 較佳 78 80 80 82 82 83 相鄰波♦之間之距離 波峰 波學 波谷 波谷 波峰 波谷 經濟部中央標準局員工消費合作社印製 84 具體實例說明 •圖1至3係表示刮鬍刀片丨〇,包括刀片元件丨2與角形又 轉件14—。刀片元件12通常係平直形,且具有—沿寬度轴 線wi寬度,一沿橫截之長度軸線L之長度,及一沿厚度 柚線τ之較小厚度,厚度軸線丁係垂直於寬度軸線w盥 度軸線L。支撐件14具有上部丨6 ’刀片元件。最好由 個點烊點18與上部16連接。支撐件14之下部還具有伸 之伸展部2 0。 刀片元件1 2具有一非直線形前切削刀口丨3,係通常沿 度軸線L伸展,且最好由丨2個波形丨5所界定,波形u所丹 有之波锋肖;皮谷係按平行於厚度軸線T之方向而在長度軸 線L之上下伸展。波形1 5從前切削刀口丨3向後伸展,且 好在刀片元件1 2之整個寬度上互相平行。上部i 6具有 個波形17與波形丨5相應且對準。波形之波谷存在於點焊 18處。波形15、17均係圓滑並具有波峰至波谷之波幅 小於〇_〇12&quot; ’較佳為〇 0〇2&quot;與〇 〇〇4,,之間而最佳約 0.0 0 3 &quot;。波幅〇 〇〇3”可認為其高度足以很好地防止側# 割傷”割口,但也並非高得會在正常上下刮鬍動作時導 支 長 長 長 具 最 12 點 係 為 向 ---------_—裝------訂------線 (請先閲讀背面之注意事項再/¾本頁) -9a 本纸浪尺度適财咖家縣(CNS ) M規格(21Qx297公楚) A7五、發明説明(2 經濟部中央標準局員工消費合作社印製 片刀口像小刀一樣鋒利地切入皮膚。 也需要設!全面之㈣舒適感與效能。還 片刀口,係具有足夠強度以保持刮而、〜種刀 片之設計者提供信任,即刀片刀 二:::刮鬍刀 口上之刮鬍力而扭折或彎曲。 片 發明概要 在,本發明之一般特徵爲—用於刮截刀 片’係…有一非直線形前切削刀口,切削刀口係 : 具有之波峰與波谷係在橫截之長度柏線: 下申展。非直線形切削刀口係設置在刀片元件上 元件通常係平直形,且具有一沿寬度轴線之寬度,: 截^長度軸線〈長度,及沿厚度軸線之較小厚度,厚〜 線係垂直於長度軸線與寬度軸線。非直線形前切削刀:: 常沿長度軸線伸展,波形係按平行於厚度軸線之方向而、 長度軸線之上下伸展。 —本發明之某些實施可包括一項或多喝下述特徵。在某 實施中,刀片包括一在刀片元件下 撑件係比刀片元件較厚,並且包括-與刀U =之 那及一從上部向下伸展之伸展部;上部具有多個波形,怖 與刀片元件之波形對準。刀片元件具有—在丨英吋與2英呀 之間之長度,並具有2與24之間之波形(最佳爲6與18之 之波形)。波形具有一在波峰與波谷之間之波幅爲小 0.012” ’較佳爲0.002”與0.004”之間,而最佳約爲〇 〇〇3·, 刀片元件係由厚度約爲〇. 〇 〇 2&quot;與〇 _ 〇 1 〇&quot;之間之金屬製造,厚 刀 靖 閔 讀 背 φ 意 事 再 填 % 本 衣 頁 訂 在 些支 上係 間於 -5 本纸張尺度適用中國國家標準(CNS〉A4規格(210X297公楚) 第87102734號專利申請案 |書修正頁(88年9 ^'! \ ,V&quot; , ηη(/:^\ 五、發明説明(7) 匕: 1 過份不舒適或疼痛及可能造成刮痕與割口。根據刮鬍試驗 與認可之統計分析,與平直形刀片相比’此波幅也可提供 令人滿意之全面之刮鬍舒適感之評價。可以認為,波峰與 波谷之間之波幅值大於0.00 1&quot;係設置一防止側向割傷割口 之最低程度,而波幅值大於0.012 ”則會導致過份疼痛。如 圖3所示,由於刀片元件1 2與上部1 6之間之點焊點1 8 ’ 二者之間有一微小之間隙1 9。 圖4表示變形之前之未變形刀片10,,包括平直形刀片元 件12’與支撐件H。刀片元件12·最好係由厚度為〇·〇〇3&quot;或 0.004”之麻田散鐵之刮鬍刀片優質不銹鋼製造’並且具有 均勻厚度斷面與約0.003&quot;之寬度d,及在前端伸展之磨銳 部份之尺寸&quot;c&quot;約為0.012&quot;。上部16,最好具有尺寸”b,,為 0.0325”。支撐件14'係由〇.〇 11&quot;厚之不銹鋼製造。支撐件{4, 之伸展部20’從上部16向下伸展一 〇.〇596&quot;之距離。 參照圖5 ’刮鬍刀片匣2 2具有帶弧形表面2 6之殼體 24 ’用於设置與刮鬍刀片手把(未表示出)連接之框抽式 外殼型軸承連接。殼體2 4支撐在殼體側壁之相應槽2 5内 之二可拆卸刀片丨〇。彈簧元件28使刀片1〇向上偏置至圖 5所不之位置。第一刀片1 〇之切削刀口 1 3之波峰8 〇與波 谷8 2最好係對準第二刀片1 〇之切削刀口之波峰8 〇與波谷 8 2 ’以便能避免有過多之接觸區域而可能導致過之刮痕 (見圖11)。E22還具有在刀片前方之彈性飛翅保護元件 3 0與在帽形部份3 4之潤滑片3 2。此文引為參考之美國第 4,498,357號栽說明此一可拆卸刀片匣之設計。 10- 本紙張尺度適用中國國家標準(CNS) A4規格(210x297公釐) ; .^衣 訂 線 (請先閱讀背面之注意事項再1為本頁) 經濟部中央樣準局員工消費合作·社印製 A7 B7 經濟部中央糯準局員工消費合作社印褽 五、發明説明(3 度最好約爲Q.GG3,,與Q._,,之間。波形具有-在波峰與波谷 之間之波幅距離係在厚度之5〇%與15〇%之間,最佳係在厚 度之75%與125%之間。波形最好在刀片元件之整個寬度上 伸展。 在另一万面,本發明之—般特徵爲一如已概述之波形刀 片元件,波形具有—在波峰與波谷之間之波幅距離,係選 擇爲大於一波幅,如果切削刀口在皮膚上側向滑移此—波 幅會造成皮膚上不必要之割口;及波幅距離係選擇爲小於 一波幅,當與一直線形前切削刀口相比時此一波幅會減少 刮鬍之舒通感。波形最好具有一在波峰與波谷之間之波幅 係大於G.QG1&quot;與小於〇,〇12”,最佳爲Q.⑻.⑼4|,之間。 在另一方面,本發明之—般特徵爲一如已概述之具有加 強之波形刀片元件之刀片,加強之刀片元件具有一慣性 矩,係比一平直、直線形刀口刀片元件之慣性矩至少大 20%(最好至少大35%),平直、直線形刀口刀片元件係用 與加強之波形刀片元件相同厚度之材料製造。 在另一方面,本發明之—般特徵爲一刮鬍刀片匣,包括 -殼體與-刀彳’刀片係具有如已概述之非直線形、波形 前切削刀口。 . / 本發明之某些實施可包括一項或多項下述特徵。在某些 實施中’靡具有多個刀片,並且—刀片元件之波形; 好係對準另一刀片元件之波形。殼體具有用於連接一手把 之連接結構及設置殼體相對於手把旋轉之樞軸式結構。連 接結構與樞軸式結構係由在匣與手把之間設置樞軸式連= 6 - ΜΛ張尺度適用中國國家標準(CNS ) A4規格(210X297公楚) (請先閱讀背面之注意事Ifi·再填寫本頁)Rev. 87 丨 〇2734 Patent Application Chinese Specification Revised Page (Year Year ^ B7 Five 'Invention Description (6a) Supplement 64 72 73 74 75 76 77 Radius of shaped bulge Depth of bulge Radius of bulge Flat radius of flat surface is better 78 80 80 82 82 83 Distance between adjacent waves Wave crest wave wave trough wave trough wave trough # 84 illustrates specific examples. Figures 1 to 3 show razor blades, including blade elements, 2 and angles, and 14-. Blade elements 12 are generally straight and have a width along the width axis wi, A length along the cross-sectional length axis L and a small thickness along the thickness grapefruit line τ, the thickness axis D is perpendicular to the width axis w and the toilet axis L. The support 14 has an upper part 6 ′ blade element. The point 18 is connected to the upper portion 16. The lower portion of the support member 14 also has an extended extension portion 20. The insert element 12 has a non-linear front cutting edge 3, which generally extends along the degree axis L, and preferably By 丨 2 waves丨 5 defines the wave front of wave u; Pigu extends in the direction parallel to the thickness axis T above and below the length axis L. The waveform 1 5 extends backward from the front cutting edge 丨 3 and is good for the blade The entire width of the element 12 is parallel to each other. The upper part i 6 has a waveform 17 corresponding to and aligned with the waveform 丨 5. The trough of the waveform exists at spot welding 18. The waveforms 15 and 17 are smooth and have peak-to-trough amplitude. Less than 〇_〇12 &quot; 'preferably between 〇〇〇2 &quot; and 〇〇〇〇4, and the best about 0.0 0 &quot;. Amplitude 〇〇〇 03 "can be considered to be high enough to prevent side # 切 伤 ”The cut, but it is not so high that the normal length of the guide length is up to 12 points during normal shaving action. Order ------ line (please read the precautions on the back of the page before / ¾ this page) -9a This paper wave scale is suitable for Caijia County (CNS) M specification (21Qx297 Gongchu) A7 V. Description of the invention (2 The printed blade of the Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs cuts into the skin sharply like a knife. It also needs to be set! Comprehensive comfort and efficiency The cutting edge of the blade has sufficient strength to maintain the trust of the designer of the blade, that is, the blade blade 2: ::: The shaving force on the blade edge is twisted or bent. Summary of the Invention In the present invention, The general characteristics are:-used for scraping blades' system ... there is a non-linear front cutting edge, the cutting edge system: the crest and trough are in the cross-section length Bai line: the next application. Non-linear cutting edge system is set On the blade element, the element is usually straight and has a width along the width axis, which is: the length axis <length, and the smaller thickness along the thickness axis. The thickness ~ line is perpendicular to the length axis and the width axis. Non-linear front cutting tool: It usually extends along the length axis, and the wave shape extends in the direction parallel to the thickness axis and extends up and down the length axis. -Certain implementations of the invention may include one or more of the following features. In an implementation, the blade includes a supporting member which is thicker than the blade element under the blade element, and includes-and the knife U = and an extension portion extending downward from the upper part; the upper part has a plurality of waveforms, and the blade Waveform alignment of components. The blade element has a length between 丨 inches and 2 inches, and has a waveform between 2 and 24 (preferably a waveform between 6 and 18). The waveform has a small amplitude between the crest and trough of 0.012 "'preferably between 0.002" and 0.004 ", and the best is about 0.003 ·, the blade element is formed by a thickness of about 0.002 &quot; And 〇_ 〇1 〇 &quot; made of metal, thick knife Jing Min read back φ intention to fill in% This book page is set on some branches between -5 This paper size applies Chinese national standards (CNS 〉 A4 Specification (210X297 Gongchu) Patent Application No. 87102734 | Book Amendment Page (88 ^ '! \, V &quot;, ηη (/: ^ \ V. Description of the Invention (7) Dagger: 1 Excessively uncomfortable Or pain and may cause scratches and cuts. According to the shaving test and approved statistical analysis, compared with straight blades, this amplitude can also provide a satisfactory comprehensive evaluation of shaving comfort. It can be considered that The wave amplitude between the crest and trough is greater than 0.00 1 &quot; is set to a minimum to prevent lateral cuts, and the wave amplitude greater than 0.012 "will cause excessive pain. As shown in Figure 3, due to the blade element 1 2 and the upper part 1 6 The spot welding point 1 8 'There is a slight gap between the two 1 9. Figure 4 shows the undeformed blade 10 before deformation, including a straight blade element 12 'and a support H. The blade element 12 is preferably made of Asa loose iron having a thickness of 0.003 "or 0.004". Razor blade made of high quality stainless steel 'and has a uniform thickness cross section and a width d of about 0.003 &quot;, and the size of the sharpened portion extending at the front end &quot; c &quot; about 0.012 &quot;. The upper part 16, preferably with The size "b" is 0.0325 ". The support member 14 'is made of 0.011 &quot; thick stainless steel. The support member {4, the extension portion 20' extends downward from the upper portion 16 by a distance of 0.0596 &quot;. Referring to FIG. 5 'The razor blade box 2 2 has a housing 24 with an arc-shaped surface 2 6' for setting a frame-pull housing-type bearing connection to a razor blade handle (not shown). The housing 2 4 Two detachable blades supported in the corresponding grooves 25 of the side wall of the housing. The spring element 28 biases the blade 10 upward to a position not shown in Fig. 5. The cutting edge 1 of the first blade 10 is crest 8 〇 and trough 8 2 are preferably aligned with the peak 8 of the cutting edge of the second blade 1 〇 and trough 8 2 'so as to avoid possible scratches caused by excessive contact areas (see Figure 11). E22 also has an elastic fin protection element 30 in front of the blade and a lubricating sheet 3 in the cap portion 3 4 2. The article No. 4,498,357 in the United States, which is cited as a reference, illustrates the design of this detachable blade box. 10- This paper size applies to the Chinese National Standard (CNS) A4 specification (210x297 mm); (Please read the notes on the back and then 1 for this page.) A7 B7 printed by the Consumer Cooperative of the Central Procurement Bureau of the Ministry of Economic Affairs. .GG3 ,, and Q ._ ,,. The waveform has-the distance between the crest and trough is between 50% and 15% of the thickness, and the best is between 75% and 125% of the thickness. The waveform preferably extends over the entire width of the blade element. On the other hand, the general feature of the present invention is the waveform blade element as outlined, the waveform has a distance between the peaks and troughs of the amplitude, which is selected to be greater than one amplitude. If the cutting edge slides laterally on the skin Move this-the amplitude will cause unnecessary cuts on the skin; and the distance of the amplitude is selected to be less than one amplitude. When compared with a straight front cutting edge, this amplitude will reduce the shaving comfort. The waveform preferably has a range between the peaks and troughs of greater than G.QG1 &quot; and less than 0, 012 ", most preferably Q.⑻.⑼4 | ,. In another aspect, the present invention is generally Features are like the blades with reinforced wavy blade elements as outlined, the reinforced blade elements have a moment of inertia that is at least 20% greater than the inertia moment of a straight, straight blade element (preferably at least 35% greater) ), The straight, straight blade element is made of the same thickness as the reinforced wave blade element. In another aspect, the general feature of the present invention is a shaving blade box, which includes-a shell and a-blade 'Blades have non-linear, wavy front cutting edges as outlined. / Some implementations of the invention may include one or more of the following features. In some implementations,' multiple blades, and-blades The waveform of the component is aligned with the waveform of another blade component. The housing has a connection structure for connecting a handle and a pivot structure for setting the rotation of the housing relative to the handle. The connection structure and the pivot structure are formed by Between the box and the handle Pivotally connected set = 6 - ΜΛ Zhang scale applicable Chinese National Standard (CNS) A4 size (210X297 public Chu) (Please read the back of the note and then things Ifi · Complete this page)

第871〇2734號專利申請案 中文說明書修正頁(88年9月) A7 B7 五、發明説明(8 修正 補充 經濟部中央標準局員工消費合作杜印製 參照圖6 ’另一务,刀片ΙΤΤΤΤ^括裝夾在平台支撐件上 之二固足式刀片42。匣40也具有保護元件46與帽形元件 4 8。刀片4 2具有與刀片元件丨2相同形狀與波幅之波形, 而且二刀片之波峰與波谷係對準。此文引為參考之美國第 4,026,0 16號專利說明此—固定式刀片盒之設計口 在製造時,刀片元件12,最好係根據工業中熟知之技術進 行磨銳塗復與燒結’以獲得如圖4所示之未變形刀片 10·。例如’此文引為參考之美國第3,652,443號; ^76丨,」74號;與3,829,969號專利說明此等技術。刀片元件 1 2最好用雷射點焊固定到支撐件上部丨6,,如此文引為朱 考之美國第4,379,2丨9號專利所說明。 參知、圖7至9 ’未變形刀片1 〇,在上模5 2與下模5 〇之間之 叙置内形成以設置波形丨5與1 7 (圖3 )。支撐件14•之上部 丨6 (圖4 )係支梯在下模5 〇上。上模5 2朝刀片元件丨2 .向下 移動並與其接觸。隨著上模5 2繼續朝下模5 〇向下移動, 刀片元件12’與上邵16’變形而形成波形15與17,波形15與 1 7係相應地伸展於刀片元件丨2,之整個寬度上及刀片元件 12下面之上邵16’之整個表面上。上模”繼續向下直至碰 及擋塊54,由此決定刀片元件ι2,與上部16,之最大彎曲 -里。然後上模5 2上升,刀片丨〇,由於彈性而恢復到大約最 大5曲量之50%。如是,最大模壓彎曲幅度約為士 O.OOj相當於波峰至波谷之波幅約為0.006” ’結果形成 之較佳最終波峰至波谷之波幅約為0.003 &quot;。 相对疋模具5 〇與5 2係具有不配合之表面,以便在將未 11 本纸張尺度適用中國i?i?TcNS ) A4規^ΤΙΓ0 — (請先閱讀背面之注意事項再彳¾本頁} 裝 訂 線 A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明(4 〈構所设置。在某些實施中,刀片元件係裝配在&quot; l, 形支撑件I上邵,支撑件也具有一向下之伸展部,係可鴻 移地裝在殼體之槽内,上部具有之波形係對準刀片元件之 波开’。在其Έ:-些實施中,刀片可係固定式地裝在殼體之 平台部份上’並且可用一隔板分隔。 在另一万面,本發明之一般特徵爲一種製造刀片之方 法,包括磨銳-通常爲平直形之刀片元件以做成一沿長度 軸、泉伸展之直..泉形切削刀口,及然後將刀片元件變形以做 成如已概述之非直線形、波形前切削刀口。 2發明之某些實施可包括一項或多,下述特徵。在某些 F'把中’刀片兀件係在變形之前就裝配在支撑件之一部份 上並且刀片7L件與其下面之支撑件之部份—起變形。刀 片元件最好係在波形之波谷或波峰(較佳爲波谷)位置上用 點:¥裝配在支撑件上。變形包括在相對之模具之間彎曲, 模具最好具有不配合之表面,以便設置在變形時刀片元件 與其下面之支撑件部份之材料流動區域。模具具有表面以 使刀片疋件與其下面之支撑件部份三點彎曲或四點彎曲。 本發明之具體實例可包括—項或多項下述優點。 刀片刀削刀口之波开’預防措施能防止刀片在意外地沿切 削刀口 (長度)軸線側肖滑移時發生&quot;割傷”割口。由於非直 線形刀片刀口具有波形刀口,當刀片側向滑移時刀口只是 在皮膚上&quot;擦過”而不切入皮膚内。 —此外,纟連續㈣動作中,被刮削㈣可經受到具有不 同刀片切角之刀片不同部位式丨古丨 丨』。丨仏刮削,故可能設置具有不同方 (請先閱讀背面之注意事項再填寫本頁)Revised page of Chinese specification for patent application No. 87102734 (September 88) A7 B7 V. Description of invention (8 Revised supplementary printing for employee consumption cooperation of the Central Standards Bureau of the Ministry of Economic Affairs Refer to Figure 6 'Another service, blade ΙΤΤΤΤ ^ Including two fixed-foot blades 42 clamped on the platform support. The box 40 also has a protection element 46 and a cap-shaped element 48. The blade 42 has the same shape and wave shape as the blade element 2 and the two blades The crests are aligned with the troughs. U.S. Patent No. 4,026,0 16 cited as a reference here explains that—the design of the fixed blade box is manufactured, and the blade element 12 is preferably ground according to well-known techniques in the industry. Sharp coating and sintering 'to obtain an undeformed insert 10 as shown in Fig. 4. For example,' U.S. No. 3,652,443, which is incorporated herein by reference; ^ 76 丨, "74; and Patent No. 3,829,969, which state that Technology. The blade element 12 is preferably fixed to the upper part of the support using laser spot welding, as described in Zhuo's U.S. Patent No. 4,379,2 丨 9. See also, Figures 7 to 9 Deformable blade 1 〇, between upper mold 5 2 and lower mold 5 〇 The inside is formed to set the waveforms 5 and 17 (Figure 3). The supporting member 14 • upper section 6 (Figure 4) is a ladder on the lower mold 50. The upper mold 5 2 faces the blade element 丨 2. Move down and contact it. As the upper mold 5 2 continues to move downwards to the lower mold 50, the blade element 12 'and the upper shaft 16' deform to form the waveforms 15 and 17, and the waveforms 15 and 17 respectively extend on the blade. The entire width of element 丨 2 and the entire surface above 16 ′ above blade element 12. The upper mold ”continues downward until it hits stopper 54 to determine the maximum bending of blade element ι2 and upper portion 16. -Li. Then the upper mold 5 2 rises, and the blade 丨 〇, due to the elasticity, recovers to about 50% of the maximum 5 curvature. If so, the maximum compression bending amplitude is about ± OOj, which is equivalent to the peak to trough amplitude of about 0.006. "The resulting final peak-to-trough amplitude is about 0.003 &quot;. Relative to the mold 5 0 and 5 2 have unmatched surfaces, in order to apply China i? I? TcNS ) A4 Rule ^ ΤΙΓ0 — (Please read the precautions on the back first 彳 This page} Gutter A7 B7 Printed by the Employees' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs. 5. Description of the invention (4 <Setting structure. In some implementations, the blade element is assembled on the &quot; l-shaped support member I. The support member also has a downward direction. The extension part can be installed in the groove of the housing, and the waveform on the upper part is aligned with the wave of the blade element. In its implementation:-In some implementations, the blade can be fixedly installed in the housing. On the platform part, and can be separated by a partition. On the other side, the general feature of the present invention is a method of manufacturing a blade, including sharpening-usually straight blade elements to make a length, Springs stretch straight .. Spring-shaped cutting edges, and then deform the blade elements to make non-linear, wavy front cutting edges as outlined. 2 Certain implementations of the invention may include one or more of the following features. In some F'handle 'blade elements, they are assembled on a part of the support before being deformed and the blade 7L is deformed together with the part of the support below. The blade element is preferably attached to the support at the position of the wave trough or peak (preferably a trough) of the waveform with a dot: ¥. Deformation includes bending between opposing molds, and the molds preferably have uncoordinated surfaces to allow for the material flow area of the blade element and the support portion below it when deformed. The mold has a surface so that the blade cymbal member and the support portion below it are bent at three or four points. Specific examples of the invention may include one or more of the following advantages. Blade blade cutting edge wave opening 'preventive measures can prevent the blade from accidentally slipping along the cutting edge (length) axis side &quot; cut &quot; cutting edge. Because the non-linear blade edge has a wave edge, when the blade side When sliding, the incision is just "brushed on the skin" and not cut into the skin. — In addition, in the “continuous” action, the scraped blade can be subjected to different positions of blades with different blade cutting angles.丨 仏 Scraping, so it may be set to have different parties (Please read the precautions on the back before filling this page)

經濟部中央標準局員工消費合作社印繁 A7 ——^__B7 一-- 五、發明説明(5 ) 位之更精細之刮鬍。刀片之波形特性可設置更好地貼合皮 膚與擴展皮膚,而在二片或三片刀片之系統中,第一刀片 之作用係其後方刀片之前方保護。 刀片及/或其支撑件之波形特性還加強刀片結構與提高 刀片剛性,減少不受控制之刀片刀口彎曲,刀片刀口彎曲 可造成預想不到或變化無常之刀片接觸角及/或與皮膚表 面之接觸度。 本發明之其它優點與特徵可見諸予下述之較佳具體實例 說明與申請專利範圍。 附圖之簡單説明 圖1係一刮鬍刀片之透視圖。 圖2係一圖1刀片之頂視圖。 圖3係一圖1刀片之局部正視圖。 圖4係一圖1刀片彎曲之前之立視、斷面圖。 圖5係一包括二片圖1所示刀片之刮鬍刀片匣之立視、斷 面圖。 圖6係一包括另一刮韻刀片之另一刮鬍刀片匣之立視、 斷面圖。 圖7係一表示用於在圖1刀片内設置波形之壓力機與定p 裝置系統之示意圖。 圖8係一局部正視圖,表示在圖7系統内設置三點寶曲之 模具部份。 圖9係一局部正視圖,表示在圖7系統内設置四點彎曲之 模具部份。 -8- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) ~~ (請先閱讀背面之注意事11-再填寫本頁}Yin Fan, a consumer cooperative of employees of the Central Standards Bureau of the Ministry of Economic Affairs A7 —— ^ __ B7 Ⅰ. V. The description of invention (5) has a more detailed shaving. The waveform characteristics of the blade can be set to better fit the skin and expand the skin. In a two or three blade system, the role of the first blade is to protect the front of the rear blade. The wave characteristics of the blade and / or its support also strengthen the blade structure and increase the rigidity of the blade, reducing uncontrolled blade edge bending, which can cause unexpected or erratic blade contact angles and / or contact with the skin surface degree. Other advantages and features of the present invention can be seen in the following description of the preferred specific examples and the scope of patent application. Brief Description of the Drawings Figure 1 is a perspective view of a razor blade. FIG. 2 is a top view of the blade of FIG. 1. FIG. FIG. 3 is a partial front view of the blade of FIG. 1. FIG. Fig. 4 is an elevational and sectional view of the blade of Fig. 1 before it is bent. Fig. 5 is a vertical and sectional view of a razor blade cassette including two blades shown in Fig. 1; FIG. 6 is an elevation view and a sectional view of another shaving blade box including another shaving blade. FIG. 7 is a schematic diagram showing a press and a fixed-p device system for setting a waveform in the blade of FIG. 1. FIG. FIG. 8 is a partial front view showing a mold portion where a three-point treasure is set in the system of FIG. 7. FIG. Fig. 9 is a partial front view showing a mold portion provided with a four-point bending in the system of Fig. 7; -8- This paper size applies Chinese National Standard (CNS) A4 specification (210X297 mm) ~~ (Please read the note on the back 11- before filling this page}

、1T 第87102&quot;734號專利申請案 中文說明書修正頁(88年9月) 五、發明説明( 6, 1T Patent No. 87102 &quot; 734 Patent Application Chinese Revised Page (September 88) V. Description of Invention (6

補充 圖1 〇係一圖表(不按比例繪製),表示一刀片元件高度作 為長度之函數之一假想刀片元件之單個波形,假想刀片元 件具有之波形係按照正弦曲線。 圖Η係一前視圖,表示圖5刀片匣之前刀片與後刀片切 削刀口波形之波峰與波谷之對準排列。 圖1 2係一圖i刀片之刀片元件之前面正視圖。 本要元件代表符i 10 10' 12 12' 13 經濟部中央標準局員工消費合作社印製 14, 15 16 16, 17 18 19 20, 11 24 25 刮鬍刀片 未變形刀片 刀片元件 平直形刀片元件 前切削刀口 角形支撐件 支撐件 波形 上部 上部 波形 點焊點 微小間隙 伸展部 刮鬍刀片匣 殼體 槽 26 28 30 32 34 40 42 46 48 50 50’ 52 54 56 58 60 62 弧'形表面 彈簧元件 彈性飛翅保護元件 潤滑片 帽形部份 刮鬍刀片匣 刀片 保護元件 帽形元件 下模 下模 上模 擋塊 半圓形***部 中央部份 圓弧形***部 ***部 (请先閱讀背面之注意事項再〆%本萸) -装. ,-5 -9- 本紙張尺度適用中國國家標準(CNS )八4規格(21〇χ297公釐) 弟87丨〇2734號專利申請案 中文說明書修正頁(狀年^ B7 五 '發明説明(6a) 補充 64 72 73 74 75 76 77 平直表面 半圓形***部之半徑 中央部份之半徑 圓旅形***部之半徑 ***部之深度 ***部之半徑 平直表面之半徑 較佳 78 80 80 82 82 83 相鄰波♦之間之距離 波峰 波學 波谷 波谷 波峰 波谷 經濟部中央標準局員工消費合作社印製 84 具體實例說明 •圖1至3係表示刮鬍刀片丨〇,包括刀片元件丨2與角形又 轉件14—。刀片元件12通常係平直形,且具有—沿寬度轴 線wi寬度,一沿橫截之長度軸線L之長度,及一沿厚度 柚線τ之較小厚度,厚度軸線丁係垂直於寬度軸線w盥 度軸線L。支撐件14具有上部丨6 ’刀片元件。最好由 個點烊點18與上部16連接。支撐件14之下部還具有伸 之伸展部2 0。 刀片元件1 2具有一非直線形前切削刀口丨3,係通常沿 度軸線L伸展,且最好由丨2個波形丨5所界定,波形u所丹 有之波锋肖;皮谷係按平行於厚度軸線T之方向而在長度軸 線L之上下伸展。波形1 5從前切削刀口丨3向後伸展,且 好在刀片元件1 2之整個寬度上互相平行。上部i 6具有 個波形17與波形丨5相應且對準。波形之波谷存在於點焊 18處。波形15、17均係圓滑並具有波峰至波谷之波幅 小於〇_〇12&quot; ’較佳為〇 0〇2&quot;與〇 〇〇4,,之間而最佳約 0.0 0 3 &quot;。波幅〇 〇〇3”可認為其高度足以很好地防止側# 割傷”割口,但也並非高得會在正常上下刮鬍動作時導 支 長 長 長 具 最 12 點 係 為 向 ---------_—裝------訂------線 (請先閲讀背面之注意事項再/¾本頁) -9a 本纸浪尺度適财咖家縣(CNS ) M規格(21Qx297公楚) 第87102734號專利申請案 |書修正頁(88年9 ^'! \ ,V&quot; , ηη(/:^\ 五、發明説明(7) 匕: 1 過份不舒適或疼痛及可能造成刮痕與割口。根據刮鬍試驗 與認可之統計分析,與平直形刀片相比’此波幅也可提供 令人滿意之全面之刮鬍舒適感之評價。可以認為,波峰與 波谷之間之波幅值大於0.00 1&quot;係設置一防止側向割傷割口 之最低程度,而波幅值大於0.012 ”則會導致過份疼痛。如 圖3所示,由於刀片元件1 2與上部1 6之間之點焊點1 8 ’ 二者之間有一微小之間隙1 9。 圖4表示變形之前之未變形刀片10,,包括平直形刀片元 件12’與支撐件H。刀片元件12·最好係由厚度為〇·〇〇3&quot;或 0.004”之麻田散鐵之刮鬍刀片優質不銹鋼製造’並且具有 均勻厚度斷面與約0.003&quot;之寬度d,及在前端伸展之磨銳 部份之尺寸&quot;c&quot;約為0.012&quot;。上部16,最好具有尺寸”b,,為 0.0325”。支撐件14'係由〇.〇 11&quot;厚之不銹鋼製造。支撐件{4, 之伸展部20’從上部16向下伸展一 〇.〇596&quot;之距離。 參照圖5 ’刮鬍刀片匣2 2具有帶弧形表面2 6之殼體 24 ’用於设置與刮鬍刀片手把(未表示出)連接之框抽式 外殼型軸承連接。殼體2 4支撐在殼體側壁之相應槽2 5内 之二可拆卸刀片丨〇。彈簧元件28使刀片1〇向上偏置至圖 5所不之位置。第一刀片1 〇之切削刀口 1 3之波峰8 〇與波 谷8 2最好係對準第二刀片1 〇之切削刀口之波峰8 〇與波谷 8 2 ’以便能避免有過多之接觸區域而可能導致過之刮痕 (見圖11)。E22還具有在刀片前方之彈性飛翅保護元件 3 0與在帽形部份3 4之潤滑片3 2。此文引為參考之美國第 4,498,357號栽說明此一可拆卸刀片匣之設計。 10- 本紙張尺度適用中國國家標準(CNS) A4規格(210x297公釐) ; .^衣 訂 線 (請先閱讀背面之注意事項再1為本頁) 經濟部中央樣準局員工消費合作·社印製 第871〇2734號專利申請案 中文說明書修正頁(88年9月) A7 B7 五、發明説明(8 修正 補充 經濟部中央標準局員工消費合作杜印製 參照圖6 ’另一务,刀片ΙΤΤΤΤ^括裝夾在平台支撐件上 之二固足式刀片42。匣40也具有保護元件46與帽形元件 4 8。刀片4 2具有與刀片元件丨2相同形狀與波幅之波形, 而且二刀片之波峰與波谷係對準。此文引為參考之美國第 4,026,0 16號專利說明此—固定式刀片盒之設計口 在製造時,刀片元件12,最好係根據工業中熟知之技術進 行磨銳塗復與燒結’以獲得如圖4所示之未變形刀片 10·。例如’此文引為參考之美國第3,652,443號; ^76丨,」74號;與3,829,969號專利說明此等技術。刀片元件 1 2最好用雷射點焊固定到支撐件上部丨6,,如此文引為朱 考之美國第4,379,2丨9號專利所說明。 參知、圖7至9 ’未變形刀片1 〇,在上模5 2與下模5 〇之間之 叙置内形成以設置波形丨5與1 7 (圖3 )。支撐件14•之上部 丨6 (圖4 )係支梯在下模5 〇上。上模5 2朝刀片元件丨2 .向下 移動並與其接觸。隨著上模5 2繼續朝下模5 〇向下移動, 刀片元件12’與上邵16’變形而形成波形15與17,波形15與 1 7係相應地伸展於刀片元件丨2,之整個寬度上及刀片元件 12下面之上邵16’之整個表面上。上模”繼續向下直至碰 及擋塊54,由此決定刀片元件ι2,與上部16,之最大彎曲 -里。然後上模5 2上升,刀片丨〇,由於彈性而恢復到大約最 大5曲量之50%。如是,最大模壓彎曲幅度約為士 O.OOj相當於波峰至波谷之波幅約為0.006” ’結果形成 之較佳最終波峰至波谷之波幅約為0.003 &quot;。 相对疋模具5 〇與5 2係具有不配合之表面,以便在將未 11 本纸張尺度適用中國i?i?TcNS ) A4規^ΤΙΓ0 — (請先閱讀背面之注意事項再彳¾本頁} 裝 訂 線 A7 B7 五、發明説明(9 刀彳X件12’與未變形上支撑件部份16,做 二=與成形之上支撑件她6時,設置材料流:: 圖8與9所τ,上模52與下模5 0(圖8)係用於三 付弓,及上杈5 2與下模50,(圖9 )係用於四點彎曲。三點 4曲或四.點弓曲係用於在彎曲與變形過程中使材料能流 動,及使上邵16'成形而伸展部20,保持平直。在此二情形 中,上模5 2具有1 3個半圓形***部5 6,其中心至中心之 距離爲〇_11 9&quot;,深度&quot;e&quot;爲0.0453&quot;,半徑72爲0.0315',,及 半k 7 3爲〇.〇69&quot;之微小而較平直之中央部份5 8,中央部份 )8係具有約0.001&quot;之弧弓形長度。下模50(圖8)具有12個 圓孤形***部6 0,其中心至中心之距離爲0.019”,深度,Τ, 爲0.0358”,半徑7 4爲0.0596”,及***部之間之平直距離 g爲0.0096&quot;。下模50’(圖9)具有24個***部62,县有中 心至中心之距離爲0.0595&quot;,深度7 5爲0.0178&quot;,半徑7 6爲 0.0298&quot;,半徑77爲0.0535π之微小而較平直之表面64,表 面6 4係具有約〇_〇〇 1 ”之弧弓形長度,***部之間之平直距 離&quot;h&quot;爲0.0048&quot;,及基底尺寸”i”爲0.0547&quot;。***部56,60 與62·互相平行地伸展於一至少與刀片元件12’之寬度等長 之距離内。在圖8之三點彎曲中,用於在刀片刀口内彎曲 出波形各波之三接觸點,係由在兩邊之一上***部5 6與二 下***部6 0所設置。在圖9之四點彎曲中,做出各波之四 接觸點係由二上***部5 6與二上***部5 6之間之二*** 部6 2所設置。在兩種形式之彎曲中,點焊點1 8係位於半 圓形***部5 6之下之波谷處,以便能更好地控制彎曲幅度 12 本纸張尺度適用中國國家標準(CNS ) A4規格(210x297公釐) 訂 (請先閱讀背面之注意事項再填寫本頁)Supplementary Figure 10 is a graph (not drawn to scale) showing the single waveform of a blade element height as a function of length. The waveform of a blade element is assumed to be a sine curve. Figure IX is a front view showing the alignment of the peaks and troughs of the cutting edge waveforms of the front and rear blades of the blade cassette of Figure 5. Figure 12 is a front elevation view of the blade element of the blade of Figure i. Essential element representative i 10 10 '12 12' 13 Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 14, 15 16 16, 17 18 19 20, 11 24 25 Shaving blade Undeformed blade Blade element Flat blade element Front cutting edge angle support support wave top upper wave spot welding spot micro gap extension shaving blade box housing slot 26 28 30 32 34 40 42 46 48 50 50 '52 54 56 58 60 62 arc' surface spring element Elastic fin protection element Lubricating blade Cap-shaped part Razor blade box Blade protection element Cap-shaped element Lower mold Lower mold Upper block Stopper semi-circular bulge Central bulge (please read the back Note: Please note the following (%%)--. --5 -9- This paper size applies to China National Standard (CNS) 8-4 specification (21〇297297 mm) Brother 87 丨 〇2734 patent application Chinese manual amendment page (Year Year ^ B7 Five 'Description of Invention (6a) Supplementary 64 72 73 74 75 76 77 Radius of the central part of the radius of the flat surface semi-circular bulge Radius of the round-shaped bulge Radius of the bulge Depth of the bulge Of flat surface Better radius 78 80 80 82 82 83 Distance between adjacent waves Wave crest wave trough Wave trough Wave trough Printed by the Employees' Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs 84 Specific examples • Figures 1 to 3 show shaving blades 丨 〇 Including the blade element 2 and the angular and rotating piece 14. The blade element 12 is generally straight and has a width along the width axis wi, a length along the length axis L of the cross section, and a thickness grapefruit line The smaller thickness of τ, the thickness axis D is perpendicular to the width axis w and the washing axis L. The support 14 has an upper part 6 ′ blade element. It is preferably connected to the upper part 16 by a point 18. The lower part of the support 14 is also It has an extended extension 20. The insert element 12 has a non-linear front cutting edge 丨 3, which usually extends along the degree axis L, and is preferably defined by 丨 2 waveforms 丨 5. Feng Xiao; Pi Gu is extended above and below the length axis L in a direction parallel to the thickness axis T. The waveform 15 extends backward from the front cutting edge 3 and is parallel to each other across the entire width of the blade element 12. The upper part i 6 has a waveform 17 and a wave The shape 5 is corresponding and aligned. The troughs of the waveform exist at spot welding 18. The waveforms 15 and 17 are both smooth and have crest to trough amplitudes less than 〇_〇12 &quot; 'preferably 〇〇〇2 &quot; and 〇〇 〇4 ,, and the best is about 0.0 0 3 &quot;. Volatility 〇00〇3 "It can be considered that its height is good enough to prevent the side # cut" cut, but it is not high enough to shave up and down normally When in action, the longest length of the guide support is up to 12 points. ---------_-- install -------- order ------ line (please read the precautions on the back before / ¾ This page) -9a The paper size is suitable for Caijia County (CNS) M Specification (21Qx297 Gongchu) Patent Application No. 87102734 | Book Amendment Page (9 ^ '! \ In 1998, V &quot;, ηη (/ : ^ \ 5. Description of the invention (7) Dagger: 1 Excessive discomfort or pain and may cause scratches and cuts. According to the shaving test and approved statistical analysis, compared with straight blades, this amplitude can also provide a satisfactory comprehensive evaluation of shaving comfort. It can be considered that the amplitude of the wave between the peak and the valley is greater than 0.00 1 &quot; is set to a minimum to prevent lateral cuts, and the amplitude of the wave is greater than 0.012 "will cause excessive pain. As shown in Figure 3, There is a slight gap 19 between the spot welding points 1 8 ′ between the blade element 12 and the upper part 16. FIG. 4 shows the undeformed blade 10 before deformation, including the straight blade element 12 ′ and Supporting member H. The blade element 12 is preferably made of high quality stainless steel shaving blades of Asada loose iron with a thickness of 0.004 &quot; or 0.004 &quot;, and has a uniform thickness section and a width d of about 0.003 &quot; And the size of the sharpened part extending at the front end is &quot; c &quot; about 0.012 &quot;. The upper portion 16, preferably having a size "b," is 0.0325 ". The support 14 'is made of 0.01 &quot; thick stainless steel. The extension portion 20 'of the support member {4, extends downward from the upper portion 16 by a distance of 0.0596 &quot;. Referring to Fig. 5 ', the razor blade box 22 has a housing 24 with an arcuate surface 26, which is used to provide a frame-pull housing type bearing connection to a razor blade handle (not shown). The housing 24 is supported by two detachable blades 丨 in corresponding grooves 25 in the side wall of the housing. The spring element 28 biases the blade 10 upward to a position not shown in FIG. The peak 8 of the cutting edge 1 of the first blade 10 and the valley 8 2 are preferably aligned with the peak 8 of the cutting edge of the second blade 10 and the valley 8 2 ′ so as to avoid the possibility of excessive contact areas. Caused scratches (see Figure 11). The E22 also has an elastic fin protection element 30 in front of the blade and a lubricating sheet 32 in the cap portion 34. This article refers to US Patent No. 4,498,357, which describes the design of this removable blade cassette. 10- This paper size is in accordance with Chinese National Standard (CNS) A4 (210x297 mm);. ^ Thread (please read the precautions on the back first and then 1 for this page) Staff Consumption Cooperation of the Central Sample Bureau of the Ministry of Economic Affairs Printed a revised page of the Chinese specification for patent application No. 871〇2734 (September 88) A7 B7 V. Description of the invention (8 Amended to supplement the consumer cooperation of the Central Bureau of Standards of the Ministry of Economic Affairs Du printed Refer to Figure 6 ΙΤΤΤΤ ^ includes two fixed-foot blades 42 clamped on the platform support. The box 40 also has a protective element 46 and a cap-shaped element 48. The blade 4 2 has the same shape and wave shape as the blade element 2 and The peaks of the blades are aligned with the troughs. U.S. Patent No. 4,026,0,16, which is incorporated herein by reference, states that—the design of the fixed blade box is manufactured with the blade element 12, preferably in accordance with techniques well known in the industry. Performing “sharpening and sintering” to obtain an undeformed blade 10 as shown in FIG. 4. For example, “US Patent No. 3,652,443, which is incorporated herein by reference;“ 76 ”,“ 74 ”; and Patent Specification No. 3,829,969 These technologies. Blade element 1 2 It is best to use laser spot welding to fix the upper part of the support 丨 6, as described in Zhuo US Patent No. 4,379,2 丨 9. See, Figures 7 to 9 'Undeformed blade 1 〇 It is formed in the arrangement between the upper mold 5 2 and the lower mold 5 0 to set the waveforms 5 and 17 (Figure 3). The support 14 • upper section 6 (Figure 4) is a ladder in the lower mold 5 The upper mold 5 2 moves toward the blade element 2 and moves downwards and contacts it. As the upper mold 5 2 continues to move downwards to the lower mold 50, the blade element 12 'and the upper mold 16' deform to form a waveform 15 and 17, the waveforms 15 and 17 respectively extend over the entire width of the blade element 2 and the entire surface of the blade element 16 ′ above the blade element 12. The upper mold ”continues downward until it hits the stopper 54 by This determines the maximum bending-in of the blade element ι2 and the upper part 16. Then the upper mold 5 2 rises, and the blade 丨 〇, due to the elasticity, recovers to about 50% of the maximum 5 curvature. If so, the maximum bending bending width is about ± O.OOj is equivalent to a peak-to-trough amplitude of about 0.006 "" The resulting final peak-to-trough amplitude is about 0.003 &quot;. Relatively, the molds 5 0 and 5 2 have unmatched surfaces in order to apply Chinese i? I? TcNS to the 11 paper size. A4 regulations ^ ΤΙΓ0 — (Please read the precautions on the back before going to this page. ¾ page } Binding line A7 B7 V. Description of the invention (9 blade X piece 12 'and undeformed upper support part 16, do 2 = set the upper support with her 6 when setting the material flow: Figure 8 and 9 τ, the upper die 52 and the lower die 50 (Fig. 8) are used for three bows, and the upper fork 52 and the lower die 50, (Fig. 9) are used for four-point bending. Three points and four points or four points are used to make the material flow during the bending and deformation process, and to shape the upper part 16 'and extend the part 20 to keep it straight. In these two cases, the upper die 5 2 has 13 semi-circular ridges 5 6 whose distance from the center to the center is 0_11 9 &quot;, the depth &quot; e &quot; is 0.0453 &quot;, and the radius 72 is 0.0315 ' , And a half k 7 3 is 0.069 &quot; a small and straighter central part 5 8 (central part) 8 which has an arcuate arc length of about 0.001 &quot;. The lower die 50 (Fig. 8) has 12 circular solitary raised portions 60, the distance from the center of which is 0.019 ", the depth, T, is 0.0358", the radius 7 4 is 0.0596 ", and the flatness between the raised portions The straight distance g is 0.0096. The lower die 50 '(Figure 9) has 24 ridges 62, the distance from the center to the center of the county is 0.0595, the depth 7 5 is 0.0178, and the radius 7 6 is 0.0298. , A small and relatively straight surface 64 with a radius 77 of 0.0535π, a surface 64 of which has an arc-shaped length of about 〇_〇〇1 ", the straight distance between the ridges &quot; h &quot; is 0.0048 &quot;, And the base dimension "i" is 0.0547 &quot;. The ridges 56, 60 and 62 · extend parallel to each other over a distance at least as long as the width of the blade member 12 '. In the three-point bending in FIG. 8, the three contact points for bending each wave in the blade edge are set by the ridges 56 and two ridges 60 on one of the two sides. In the four-point bending in FIG. 9, the four contact points of each wave are set by the two ridges 62 between the two upper ridges 56 and the two upper ridges 56. In the two forms of bending, the spot welding points 18 are located at the troughs below the semi-circular ridges 5 6 in order to better control the bending width. 12 This paper size applies the Chinese National Standard (CNS) A4 specification. (210x297 mm) Order (Please read the notes on the back before filling this page)

經濟部中央標準局負工消費合作社印製 輕濟部中央標準局貝工消費合作,社印製 A7 -—---------B7 _ 五、發明説明(1〇 ) 並設置一更爲加強之結構。 參照圖1 2,在本較佳系統中,相鄰波峰之間之距離7 8 係叹定爲〇 _丨丨9 ”,而較佳之波峰至波谷之波幅約爲 0.003&quot;。對於三點彎曲(圖8)形成之非直線形波形刀口所具 有(波峰半徑R !,係稍大於***部6 〇之半徑74 〇 〇596,,, 而波谷半fe R2則稍大於***部5 6之半徑72 〇_03 1 5',,此乃 由於被彎曲之刀片元件滯後於最大模壓彎曲量之釋放所 致。由於***部60之半徑約爲***部5 6之半徑之兩倍, 形成爻波峰與波谷具有之比例R1/R2約爲2: i。對於圖9之 四點彎曲,繞過二***部6 2所做成之一單個波峰,形成大 致相同之波峰半徑R丨;大致相同之波谷半徑r 2則由*** 邵5 6造成。因此,用圖9裝置之四點彎曲也導致比例 R1/R2約馬2:1。波峰與波谷也可具有比例R1/R2約爲1:1(此 可由正弦波形説明)或約爲1:2。比例R1/R2最好係在0.5與2 之間。四點彎曲比三點彎曲優先選用。 刀片1 〇 (圖5 )與刀片4 2 (圖6 )係用相似之模具做成。 當做成之刀片裝配在殼體上時,刀片沿其長度具有不同 足刀片切角。在刮鬍時,隨著在相同皮膚表面上之連續動 作,如刀片1 0或4 2長度上之不同部位會與相同之鬍鬚接 觸使鬚d經受具有不同刀片切角之刀片部位刮鬍,可以 導致更爲精細之刮韻。 應用刀片之波形能避免&quot;割傷&quot;割口,當刀片沿切削刀口 軸線意外地側向滑移時就發生&quot;割傷&quot;割口。割傷割口對於 V女用义刮鬍器尤其成爲問題。刀片之波形特性也能提供 __ - 13- 本紙張尺度適财_家標準(CNS ) m規格以別公 (請先閱讀背面之注意事香再填寫本頁)Printed by the Central Standards Bureau of the Ministry of Economic Affairs and Consumer Cooperatives, and printed by the Central Standards Bureau of the Ministry of Economic Affairs, and printed by the Society. A7 ------------- B7 _ V. Description of Invention (1〇) More strengthened structure. Referring to FIG. 12, in the preferred system, the distance 7 8 between adjacent peaks is determined as 0_ 丨 丨 9 ”, and the amplitude from the preferred peak to the trough is about 0.003 &quot;. For a three-point bend (Fig. 8) The formed non-linear wave-shaped knife edge has (the peak radius R!, Which is slightly larger than the radius of the ridge 6 〇 74 〇〇596 ,, and the trough half fe R2 is slightly larger than the radius of the ridge 52 6 72 〇_03 1 5 ', which is due to the release of the bent blade element lagging behind the maximum mold bending amount. Since the radius of the ridge 60 is approximately twice the radius of the ridge 56, a crest and a trough are formed. The ratio R1 / R2 is about 2: i. For the four-point bending in FIG. 9, bypassing a single crest made by the two ridges 6 2 to form approximately the same peak radius R 丨; approximately the same valley radius r 2 is caused by the uplift Shao 5 6. Therefore, the four-point bending with the device of Fig. 9 also results in a ratio R1 / R2 of about 2: 1. The peaks and troughs can also have a ratio of R1 / R2 of about 1: 1 (this can be determined by a sine Waveform description) or about 1: 2. The ratio R1 / R2 is preferably between 0.5 and 2. Four-point bending is preferred over three-point bending The blade 10 (Fig. 5) and blade 4 2 (Fig. 6) are made of similar molds. When the finished blade is assembled on the casing, the blade has different foot blade cutting angles along its length. Hu Shi, with continuous action on the same skin surface, if different parts of the blade 10 or 42 length will contact the same beard so that the beard d is subjected to shaving with blade parts with different cutting angles of the blade, it can lead to more It is a fine shave. Applying the waveform of the blade can avoid the "cut" cut, which occurs when the blade accidentally slides sideways along the axis of the cutting edge. The V female shaving razor is particularly a problem. The wave characteristics of the blade can also be provided. __-13- The paper size is suitable for financial purposes _ home standard (CNS) m specifications are not public (please read the notes on the back before filling (This page)

A7 B7 刀 此 程A7 B7 knife this process

X 2πχ 五、發明説明(11 ) 更好地控制皮膚之移動,在二或三片刀片之系統中,第一 刀片能作爲其後方之第二刀片之更佳保護。此乃由於在皮 膚上用波形切削刀D其有效接觸長度係大體比用平直刀片 更長,由此設置更多接觸點以擴展皮膚。 波形也使用刀片元件成爲更加加強之結構,在刮鬍時經 受較少之彎曲’有助於在刮料比平直刀片對應物(也即 用相同厚度之材料製造)可更好保持預定之 刀 片切角。對於用波形結構使刀片元件丨2獲得之增又= 可用下述方法計算•假定波形係按照弦曲線σ之·,又 片與強度較低之未變形平直刀片計算與比較其/波形 決定刀片之剛性與對彎曲之抗力)。參照圖1〇、/性矩、( 式可用於説明通過刀片元件丨2之中線之位 下列万; 之函數,上表面爲Yn + h/2,下表面爲Yn-h/2 : 馬長又X 2πχ 5. Description of the invention (11) Better control of skin movement. In a system of two or three blades, the first blade can be used as a better protection for the second blade behind it. This is because the effective contact length of the corrugated cutter D on the skin is generally longer than that of a straight blade, thereby setting more contact points to expand the skin. Waveform also uses blade elements to become a more reinforced structure that undergoes less bending during shaving. 'Helps to better retain the intended blade when scraping than the straight blade counterpart (that is, made of a material of the same thickness). Beveled. For the increase of the blade element with the wave structure, it can be calculated by the following method. • Assuming the waveform is based on the chord curve σ, and the non-deformed straight blade with a lower strength and the blade is calculated and compared. The waveform determines the blade. Stiffness and resistance to bending). With reference to Fig. 10, / moment, (can be used to explain the following through the position of the center line of the blade element 丨 2; as a function, the upper surface is Yn + h / 2, the lower surface is Yn-h / 2: Ma Chang also

Yn-f sin — ; Yn + (h/2); Yn-(h/2) ------- - --^—— (請先閱讀背面之注意事壻再填寫本頁) 經濟部中央標準局員工消費合作社印製 此處:f = 1 /2波峰至波谷之波幅, 1 =波長’及 h =刀片厚度。 波形刀片之慣性矩Ixx可計算如下: 少Yn-f sin —; Yn + (h / 2); Yn- (h / 2) ---------^ —— (Please read the cautions on the back before filling this page) Ministry of Economic Affairs Printed here by the Central Bureau of Standards Consumer Cooperative: f = 1/2 amplitude from peak to trough, 1 = wavelength 'and h = blade thickness. The moment of inertia Ixx of the wave blade can be calculated as follows:

,dA = U (yn +h/2) .y dydx A31 平直刀片(無波形)之慣性矩可計算如下: .^1 -14- 本紙張尺度適用中國國家標準(CNS ) A4規格(2丨OX297公釐) 五、發明説明(12 ) A7 B7 平直刀片(f = 0): / =以 12 在最初爲平直之刀片内做成波形所引起之慣性矩變化,及 因此增力U之刀片剛性,由下列方程式給定: △刀片剛性(每單位長度): △々 = /„(波形)-u平直)=包1 2 波形刀片之慣性矩與平直刀片之慣性矩之比例由下列方程 式給定: (請先閱讀背面之注意事項再填荈本頁) 經濟部中央標準局員工消費合作社印製 Δ刀片剛性比例:穴二心(/皮形)_ 1 + ^ ^£_γ L(平直) h} 此等方程式係用於計算具有兩種厚度0.003”與0.004&quot;之波 形刀片1件(具有波峰至波谷之波幅爲0.003&quot;)與平直刀片 儿件(用作對照)之慣性矩。慣性矩計算之結果,波形刀片 7L件之慣性矩與平直刀片元件之慣性矩之比例,及波形刀 片件與慣性矩比平直刀片元件之慣性矩之增加%係列於 下列表1内。 -15- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) 訂 A7B7 五、發明説明(13 ) 表 刀片剛性計算 (每單位長度之慣性矩):波形刀片與對照刀片相比 平直刀片 h 厚度 I 0.004 5.333 X 10'9 丨·**——— 0.003 2.25 X 10&quot;9 ΔΙ h f I 比例 厚度 1/2波幅 (1(波形)/ 1(平直) 0.004 0.0015 9.833 X 10·9 1.844~~ 0.003 0.0015 5.625 X 10'9 2.500 3.375 X !〇-- I波形比 I平直之 請 閑 背 之 注 意 事 項. 再 填 本 頁 由上表可見,厚度爲0.004&quot;之波形刀片之慣性矩比 厚度之平直刀片之慣性矩增加84.4%,而對於厚度爲〇 〇〇二 之波形刀片則慣性矩增加150〇/〇。由此表明,對於用严 〇.。。3&quot;之較薄金屬製造…’用波形以增加剛性 別重要。 f'特 在多刀片系統中(諸如圖5與圖6所示),第— 80與波谷82最好與第二刀片之波峰83魚 二片又波峰 準,如圖u所示。 本發明之其它具體實例係在所附之申請專 如,波形只能設置在刀片元件12之前部, 鬥。例, DA = U (yn + h / 2) .y dydx A31 The moment of inertia of the straight blade (without waveform) can be calculated as follows:. ^ 1 -14- This paper size applies the Chinese National Standard (CNS) A4 specification (2 丨OX297 mm) 5. Description of the invention (12) A7 B7 flat blade (f = 0): / = change in the moment of inertia caused by making a waveform in the blade which is originally straight with 12 and the force increase U The rigidity of the blade is given by the following equation: △ Blade rigidity (per unit length): △ 々 = / „(waveform) -u straight) = package 1 2 The ratio of the moment of inertia of the wave blade to the moment of inertia of the straight blade is given by The following equations are given: (Please read the notes on the back before filling out this page) The rigidity ratio of the Δ blade printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs: Acupoint two hearts (/ skin shape) _ 1 + ^ ^ £ _γ L (Straight) h} These equations are used to calculate one piece of wave blade with two thicknesses of 0.003 "and 0.004 &quot; (with a peak to trough amplitude of 0.003 &quot;) and a straight blade piece (for comparison ) Moment of inertia. The calculation results of the moment of inertia, the ratio of the moment of inertia of the 7L piece of the wave blade to the moment of inertia of the flat blade element, and the percentage increase of the moment of inertia of the wave blade piece and the moment of inertia compared to the moment of inertia of the straight blade element are listed in Table 1 below. -15- This paper size applies to Chinese National Standard (CNS) A4 (210X 297 mm) Order A7B7 V. Description of the invention (13) Table blade rigidity calculation (moment of inertia per unit length): Compared with waveform blades compared with control blades Straight blade h Thickness I 0.004 5.333 X 10'9 丨 · ** ——— 0.003 2.25 X 10 &quot; 9 ΔΙ hf I Proportional thickness 1/2 wave amplitude (1 (waveform) / 1 (straight) 0.004 0.0015 9.833 X 10 · 9 1.844 ~~ 0.003 0.0015 5.625 X 10'9 2.500 3.375 X! 〇-- Please note that I waveform is more straight than I. Please fill in this page to see from the table above, the thickness of the waveform blade is 0.004 &quot; The moment of inertia is 84.4% higher than that of a straight blade with a thickness, and the moment of inertia is increased by 150/0 for a wavy blade with a thickness of 002. This shows that for the use of strict ...... 3 &quot; Made of thin metal ... 'It is important to use a waveform to increase rigidity. F' Especially in a multi-blade system (such as shown in Figures 5 and 6), the first-80 and the trough 82 are best compared to the second blade peak 83. The sheet is again peak-to-peak, as shown in Figure u. Others of the invention The specific example is in the attached application, the waveform can only be set in the front part of the blade element 12.

及波形不早X· _L 平行地垂直於前切削刀口而伸展,波, 义互相 皮开/故可刀口向後伸展 16- 本紙張尺度it财國@家轉(CNS )A4規格(21^^7 訂 經濟部中央標準局員工消費合作社印策 A7 B7 五、發明説明(14 ) 時可以交替地匯合與岔開。同樣,在多刀片系統中波峰與 波谷可以不互相對準。 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之法意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐)And the waveform is not earlier than X · _L and extends parallel to the front cutting edge in parallel. The waves and meanings are open from each other / therefore, the cutting edge can be stretched backwards. 16- This paper standard it 财 国 @ 家 转 (CNS) A4 specification (21 ^^ 7 Set the policy of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs A7 B7 5. The invention description (14) can be merged and diverged alternately. Similarly, the peaks and troughs in the multi-blade system can be misaligned. The Central Standards Bureau of the Ministry of Economic Affairs Printed by employee consumer cooperatives (please read the legal and legal matters on the back before filling out this page) This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm)

Claims (1)

經濟部中央標率局員工消費合作社印策 第87102734號專利申請案 ^8—-- 中f中!!範圍修年9月)歷5、填_ 六、申請專利範圍 ^充&quot;&quot;&quot;&quot;&quot; 1. 一種刀片,係用於—刮鬍刀片,包栝_通常為平直之 77片兀件,刀片元件具有一沿一寬度軸線之寬度’= 沿一橫截之長度軸線之長度,及沿一厚度軸線之較,卜 厚度,厚度軸線係垂直於該寬度軸線與該長度軸線, 蜉刀片兀件具有一非直線形前切削刀口,係通常沿兮 長度軸線伸展,且係由多個波形所界定,波形具有^ 波峰與波谷係按平行於該厚度軸線之方向而在該長户 軸線之上下伸展。 &amp; 2. 根據申請專利範圍第丨項之刀片,還包括—在該刀片元 件下面之支撐件,該支撐件包括一與該刀片元件連接 〜上。卩及一從上邰向下伸展之伸展部,該上部具有多 個波形與該刀片元件之該多個波形對準。 J.根據申請專利範圍第2項之刀片,其中該支撐件係比該 刀片元件較厚。 4.根據申請專利範圍第1項之刀片,其中該刀片元件具有 在1英叫與2英吋之間之長度,並具有2與24之間之 该波形。 5·根據申請專利範圍第4項之刀片,其中該刀片元件具有 6與1 8之間之該波形。 6. 根據申請專利範圍第丨項之刀片,其中該波形具有—在 邊波锋與波谷之間之波幅距離為小於0.0 12&quot;。 7. 根據申請專利範圍第6項之刀片,其中該波形具有一在 4波峰與波谷之間之波幅距離為0.002&quot;與0.004&quot;之間。 8+报據申請專利範圍第1項之刀片,其中該刀片元件係由 ’尺度通用中國國家標準(CNS )八4狀· ( 210X297公瘦) — :--------------、玎------^ f請先閲讀背面之注意事項再&quot;\本頁} 經濟部中央標率局員工消費合作社印策 第87102734號專利申請案 ^8—-- 中f中!!範圍修年9月)歷5、填_ 六、申請專利範圍 ^充&quot;&quot;&quot;&quot;&quot; 1. 一種刀片,係用於—刮鬍刀片,包栝_通常為平直之 77片兀件,刀片元件具有一沿一寬度軸線之寬度’= 沿一橫截之長度軸線之長度,及沿一厚度軸線之較,卜 厚度,厚度軸線係垂直於該寬度軸線與該長度軸線, 蜉刀片兀件具有一非直線形前切削刀口,係通常沿兮 長度軸線伸展,且係由多個波形所界定,波形具有^ 波峰與波谷係按平行於該厚度軸線之方向而在該長户 軸線之上下伸展。 &amp; 2. 根據申請專利範圍第丨項之刀片,還包括—在該刀片元 件下面之支撐件,該支撐件包括一與該刀片元件連接 〜上。卩及一從上邰向下伸展之伸展部,該上部具有多 個波形與該刀片元件之該多個波形對準。 J.根據申請專利範圍第2項之刀片,其中該支撐件係比該 刀片元件較厚。 4.根據申請專利範圍第1項之刀片,其中該刀片元件具有 在1英叫與2英吋之間之長度,並具有2與24之間之 该波形。 5·根據申請專利範圍第4項之刀片,其中該刀片元件具有 6與1 8之間之該波形。 6. 根據申請專利範圍第丨項之刀片,其中該波形具有—在 邊波锋與波谷之間之波幅距離為小於0.0 12&quot;。 7. 根據申請專利範圍第6項之刀片,其中該波形具有一在 4波峰與波谷之間之波幅距離為0.002&quot;與0.004&quot;之間。 8+报據申請專利範圍第1項之刀片,其中該刀片元件係由 ’尺度通用中國國家標準(CNS )八4狀· ( 210X297公瘦) — :--------------、玎------^ f請先閲讀背面之注意事項再&quot;\本頁} 經濟部中央標隼局貝工消費合作社印装 A8 B8 C8 _ D8 範圍 、 一 具者,厚度之金屬製造,及該波形具有一在該波峰與 波谷之間之波幅距離係在該厚度之50%與150%之間。 9根據申請專利範圍第8項之刀片,其中該波形具有一在 該波峰與波谷之間之波幅距離係在該厚度之75%與 15〇%之間。 丨〇根據申請專利範圍第1項之刀片,其中該波形在該刀片 元件之整個寬度上伸展。 11根據申請專利範圍第1項之刀片’其中該刀片元件係由 厚度约為〇_〇〇2&quot;與0.010&quot;之間之金屬製造。 12根據申請專利範圍第1 〇項之刀片’其中該刀片元件係 由厚度約為0.003&quot;與0.004’,之間之金屬製造。 13根據申請專利範園第2項之刀片’其中該刀片元件係點 彈在該支撐件上,及其中該波形之波谷係與該點焊點 對準。 Μ.—種刮鬍刀片匣’包括·· /殼體,及 /刀片元件’係裝配在該殼體上’该刀片包括一通 當為平直之刀片元件,刀片元件具有一沿一寬度轴線 之寬度’一沿一橫截之長度軸線之長度’及沿一厚度 抽線之較小厚度,厚度轴線係垂直於該寬度轴線與該 長度軸線,該刀片元件具有一非直線形前切削刀口, 係通常沿該長度軸線伸展,且係由多個波形所界定, 波形具有之波峰與波谷係按平行於該厚度軸線之方向 而在該長度軸線之上下伸展。 -2- 本紙張尺度適用中國國家標準(CNS ) Α4規格(210X297公釐) ------—ί 1裝------訂------線 (請先閲讀背面之注意事項再r.Λ'.本頁) 經濟部中央標準局員工消費合作社印裝 A8 B8 C8 D8六、申請專利範圍 15. 根據申請專利範圍第1 4項之匣,還包括一在該刀片元 件下面之支撐件,該支撐件包括一與該刀片元件連接 之上部及一從上部向下伸展之伸展部,該上部具有多 個波形與該刀片元件之該多個波形對準,該殼體具有 一容納該伸展部之槽,該伸展部係可滑移地裝配在該 槽内。 16. 根據申請專利範圍第1 5項之匣,其中該支撐件係比該 刀片元件較厚。 17. 根據申請專利範圍第1 4項之匣,其中該刀片元件具有 一在1英吋與2英吋之間之長度,並具有2與24之間之 該波形。 18. 根據申請專利範圍第1 7項之匣,其中該刀片元件具有 6與1 8之間之該波形。 19. 根據申請專利範圍第1 4項之匣,其中該波形具有一在 該波辛與波谷之間之波幅距離為小於0.0 12 ”。 20. 根據申請專利範圍第1 9項之匣,其中該波形具有一在 該波峰與波谷之間之波幅距離為0.002”與0.004&quot;之間。 21. 根據申請專利範圍第1 4項之匣,其中該刀片元件係由 具有一厚度之金屬製造,及該波形具有一在該波峰與 波谷之間之波幅距離係在該厚度之50%與1 50%之間。 22. 根據申請專利範圍第2 1項之匣,其中該波形具有一在 該波峰與波谷之間之波幅距離係在該厚度之75%與 125%之間。 23. 根據申請專利範圍第1 4項之匣,其中該波形在該刀片 -3- (請先閔讀背面之注意事項再本頁) -裝 、-» 線 本紙張尺度適用中國國家標準(CNS ) A4说格(210Χ:297公釐) 經濟部中央標準局員工消費合作社印製 AS B8 C8 D8 六、申請專利範圍 元件之整個寬度上伸展。 24. 根據申請專利範圍第1 4項之匣,其中該刀片元件係由 厚度約為0.002&quot;與0.0 10&quot;之間之金屬製造。 25. 根據申請專利範圍第2 4項之匣,其中該刀片元件係由 厚度約為0.003&quot;與0.004&quot;之間之金屬製造。 26. 根據申請專利範圍第1 5項之匣,其中該刀片元件係點 焊在該支撐件上,及其中該波形係與點焊點對準。 27. 根據申請專利範圍第1 4項之匠,其中該匠具有多個包 括刀片元件之該刀片,及在一刀片元件内之該波形係 與另一刀片元件内之波形對準。 28. 根據申請專利範圍第1 4項之匣,其中該匣具有多個該 刀片,及該刀片係固定地裝配在該殼體内。 29. 根據申請專利範圍第1 4項之匣,其中該匣具有多個該 刀片,及該刀片係可拆卸地裝配在該殼體内。 30. 根據申請專利範圍第2 8項之匠,其中該刀片係由一隔 板分隔及裝配在該殼體之一平台部份上。 3 1.根據申請專利範圍第1 4項之匣,其中該殼體具有用於 連接一手把之連接結構,及設置該刀片相對於該手把 旋轉之樞軸式結構。 32. 根據申請專利範圍第3 1項之匣,其中該連接結構與該 樞軸式結構係由在該匣與該手把之間設置一樞軸式連 接之結構所設置。 33. —種製造一刀片之方法,包括: 磨銳一通常為平直之刀片元件,刀片元件具有一沿 -4- 本紙張尺度適用中國國家橾準(CNS ) A4C格(210X297公釐) I - - I ............ -....... I - - - - - I fin1· - I —II I 1 11· =·=1 一ον- - - - - - —ϋ !-1 (請先閱請背面之注意事項再,&quot;本頁) 申請專利範圍 A8 Βδ C8 D8 經濟部中央標準局員工消費合作社印袋 見度軸線之寬度,—沿一橫截之長度軸線之長度, 及沿—厚度軸線之較小厚度,厚度軸線係垂直於該寬 度軸線與該長度軸線,該刀片元件具有一直線形切削 刀口’係沿該長度轴線伸展,及 ,然後將該刀片元件變形以使該切削刀口成為非直線 形且具有多個波形,波形具有之波峰與波谷係按平行 於孩厚度軸線之方向而在該長度軸線之上下伸展。 34.根據申請專利範圍第33,之方法,還包括在該變形步 驟心前將該刀片元件装配在—支撐件之一部份上, ’、中β义开;;包括將该刀片元件與在該刀片元件下面 孩支撐件之該部份一起變形。 35+根據申請專利範圍第“項之方法1中該支撐 孩***直之 刀.片元件,刀片元件具有一沿一寬度軸線之寬度,一 沿一橫截之長度軸線之長度,及沿一厚度軸線之較小 厚度,厚度軸線係垂直於該寬度軸線與該長度軸線, 該刀片元件具有一非直線形前切削刀口,係通常沿該 長度轴線伸展,且係由多個波形所界定,波形具有之 波峰與波谷係按平行於該厚度軸線之方向而在該長度 -6- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) I:---------¾------ΐτ------.il (請先閲讀背面之注意事項再〆&gt;v本頁) 經濟部中央標隼局員工消費合作社印装 A8 B8 C8 D8 六、申請專利範圍 幸由線之上下伸展, 該波形具有一在該波峰與波谷之間之波幅距離,係 選擇為大於一波幅,如果切削刀口在皮膚上侧向滑移 此波幅會造成皮膚上不必要之割口,及波幅距離係選 擇為小於一波幅,當與一直線形前切削刀口相比時此 波幅會減少刮鬍之舒適感。 46. 根據申請專利範圍第4 5項之刀片,其中該波形具有一 在該波峰與波谷之間之波幅距離為大於0.00 1 ”與小於 0.012,’。 47. 根據申請專利範圍第4 6項之刀片,其中該波形具有一 在該波峰與波谷之間之波幅距離為0.002&quot;與0.004&quot;之 間。 48. 根據申請專利範圍第4 5項之刀片;其中該刀片元件係 由具有一厚度之金屬製造,及該波形具有一在該波峰 與波谷之間之波幅距離係在該厚度之50%與150%之 間。 49. 根據申請專利範圍第4 8項之刀片,其中該波形具有一 在該波峰與波谷之間之波幅距離係在該厚度之75%與 125 %之間。 50. —種加強之刀片,係用於一刮鬍刀片,包括一通常為 平直之刀片元件,刀片元件具有一沿一寬度軸線之寬 度,一沿一橫截之長度轴線之長度,及沿一厚度抽線 之較小厚度,厚度軸線係垂直於該寬度軸線與該長度 軸線,該刀片元件具有一非直線形前切削刀口,係通 -7- 本紙張尺度適用中國國家標準(CNS ) A4規格(2l〇X297公釐) 丨^-----..---1裝------訂------線 (請先閲讀背面之注意事項再〆k'本頁) 經濟部中央標隼局員工消費合作社印策 A8 B8 C8 D8六、申請專利範圍 常沿該長度袖線伸展,且係由多個波形所界定,波形 具有之波峰與波谷係按平行於該厚度軸線之方向而在 該長度袖線之上下伸展, 該刀片元件具有一慣性矩,係比一平直刀片元件之 慣性矩至少大20%,此平直刀片元件係用與該加強之刀 片元件相同厚度之材料製造且具有一直線形刀片刀 口 。 51. 根據申請專利範圍第5 0項之刀片,其中該慣性矩係比 —平直刀片元件之慣性矩至少大35%,平直刀片元件係 用與該加強之刀片元件相同厚度之材料製造且具有直 線形刀片刀口。 52. 根據申請專利範圍第5 1項之刀片,其中計算該波形刀 片元件之該慣性矩係用方程式: ,r r (Λ+/?/2),, , hn hf2\ y dA-\ v&quot; dydx --v—— J^J (yn-h/2f ^ 12 2 及計算該平直刀片元件(不具波形)之慣性矩係用方程 式· 平直刀片(f = 0): /t hn 12 丨:--------裝------訂------線 (請先閔讀背面之注意事項再/、本頁) 此處:f = 1 /2波學至波谷之波幅 1 =波長,及 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) A8 B8 C8 D8 六、申請專利範圍 經濟部中央標準局員工消費合作社印製Patent Application No. 87102734 of the Consumer Standards Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs ^ 8 --- in the middle of China !! The scope of revision is September) 5th, fill in _ VI, the scope of patent application ^ charge &quot; &quot; &quot; &quot; &quot; 1. A blade, which is used for-shaving blade, usually a straight 77 piece, the blade element has a width along a width axis' = along a length axis of a cross-section The length and the comparison along a thickness axis, the thickness and the thickness axis are perpendicular to the width axis and the length axis. The blade element has a non-linear front cutting edge, which usually extends along the length axis, and Defined by a plurality of waveforms, the waveforms have peaks and troughs extending above and below the long axis in a direction parallel to the thickness axis. & 2. The blade according to item 丨 of the patent application scope, further comprising a support member under the blade element, and the support element includes a connection to the blade element. And an extension portion extending downward from the upper ridge, the upper portion having a plurality of waveforms aligned with the plurality of waveforms of the blade element. J. A blade according to item 2 of the patent application, wherein the support is thicker than the blade element. 4. A blade according to item 1 of the scope of patent application, wherein the blade element has a length between 1 inch and 2 inches, and has the waveform between 2 and 24. 5. The blade according to item 4 of the scope of patent application, wherein the blade element has the waveform between 6 and 18. 6. The blade according to item 丨 of the patent application scope, wherein the waveform has an amplitude distance between the side wave front and the trough of less than 0.0 12 &quot;. 7. The blade according to item 6 of the patent application range, wherein the waveform has an amplitude distance between 4 crests and troughs between 0.002 &quot; and 0.004 &quot;. 8+ reported that the blade of item 1 of the patent application scope, wherein the blade element is made of 'standard common Chinese national standard (CNS) eighty four shape (210X297 male thin) —: ----------- ---, 玎 ------ ^ f Please read the notes on the back before &quot; \ this page} Patent Application No. 87102734 for the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, Consumer Policy Co., Ltd. ^ 8 --- --- f in the range of September revision year) calendar 5, fill _ six, the scope of patent application ^ charge &quot; &quot; &quot; &quot; &quot; 1. a blade, used for-shaving blade, usually _ For 77 straight pieces, the blade element has a width along a width axis' = length along a transverse length axis, and a comparison along a thickness axis. The thickness and thickness axis are perpendicular to the width axis and On this length axis, the blade element has a non-linear front cutting edge, which usually extends along the length axis and is defined by multiple waveforms. The waveform has ^ peaks and troughs in a direction parallel to the thickness axis. Extend above and below the long-house axis. & 2. The blade according to item 丨 of the patent application scope, further comprising a support member under the blade element, and the support element includes a connection to the blade element. And an extension portion extending downward from the upper ridge, the upper portion having a plurality of waveforms aligned with the plurality of waveforms of the blade element. J. A blade according to item 2 of the patent application, wherein the support is thicker than the blade element. 4. A blade according to item 1 of the scope of patent application, wherein the blade element has a length between 1 inch and 2 inches, and has the waveform between 2 and 24. 5. The blade according to item 4 of the scope of patent application, wherein the blade element has the waveform between 6 and 18. 6. The blade according to item 丨 of the patent application scope, wherein the waveform has an amplitude distance between the side wave front and the trough of less than 0.0 12 &quot;. 7. The blade according to item 6 of the patent application range, wherein the waveform has an amplitude distance between 4 crests and troughs between 0.002 &quot; and 0.004 &quot;. 8+ reported that the blade of item 1 of the patent application scope, wherein the blade element is made of 'standard common Chinese national standard (CNS) eighty four shape (210X297 male thin) —: ----------- ---, 玎 ------ ^ f Please read the notes on the back before &quot; \ this page} Printed A8 B8 C8 _ D8 scope, one by the Central Bureau of Standards, Ministry of Economic Affairs, Shellfish Consumer Cooperatives, The thickness is made of metal, and the waveform has an amplitude distance between the crest and trough between 50% and 150% of the thickness. 9 The blade according to item 8 of the scope of patent application, wherein the waveform has an amplitude distance between the crest and trough of between 75% and 15% of the thickness. The blade according to item 1 of the patent application range, wherein the waveform extends over the entire width of the blade element. 11 The blade according to item 1 of the scope of the patent application, wherein the blade element is made of a metal having a thickness of between about 0_002 &quot; and 0.010 &quot;. 12 The blade 'according to item 10 of the scope of the patent application, wherein the blade element is made of a metal having a thickness between about 0.003 &quot; and 0.004'. 13 The blade according to item 2 of the patent application park ', wherein the blade element is spotted on the support, and the wave trough of the waveform is aligned with the spot welding spot. Μ.—A shaving blade box 'including ... / shell, and / blade element' is mounted on the case ', the blade includes a straight blade element, and the blade element has an axis along a width The width 'a length along a transverse length axis' and a smaller thickness along a thickness drawing line, the thickness axis is perpendicular to the width axis and the length axis, the blade element has a non-linear front cutting The knife edge generally extends along the length axis and is defined by multiple waveforms. The peaks and troughs of the waveform extend above and below the length axis in a direction parallel to the thickness axis. -2- This paper size applies to China National Standard (CNS) Α4 specification (210X297 mm) ------— ί 1 pack -------- order ------ line (please read the back of the first Note again r.Λ '. This page) Printed by the Consumer Standards Cooperative of the Central Bureau of Standards of the Ministry of Economic Affairs A8 B8 C8 D8 VI. Patent Application Scope 15. According to the box No. 14 of the patent application scope, a blade element The lower supporting member includes an upper portion connected to the blade element and an extending portion extending downward from the upper portion. The upper portion has a plurality of waveforms aligned with the plurality of waveforms of the blade element. The housing has A slot accommodating the extension is slidably fitted in the slot. 16. The box according to item 15 of the patent application scope, wherein the support is thicker than the blade element. 17. A box according to item 14 of the scope of patent application, wherein the blade element has a length between 1 inch and 2 inches, and has the waveform between 2 and 24. 18. The box according to item 17 of the scope of patent application, wherein the blade element has the waveform between 6 and 18. 19. The box according to item 14 of the scope of patent application, wherein the waveform has an amplitude distance between the Bossin and the trough is less than 0.0 12 ". 20. The box according to item 19 of the scope of patent application, wherein The waveform has an amplitude distance between the crest and trough of between 0.002 "and 0.004". 21. The box according to item 14 of the scope of patent application, wherein the blade element is made of a metal having a thickness, and the waveform has a wave distance between the peak and trough of 50% and 1 of the thickness Between 50%. 22. The box according to item 21 of the scope of patent application, wherein the waveform has an amplitude distance between the crest and trough of between 75% and 125% of the thickness. 23. The box according to item 14 of the scope of patent application, in which the waveform is on the blade -3- (please read the precautions on the back of this page, and then this page) ) A4 grid (210 ×: 297 mm) AS B8 C8 D8 printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs 6. The entire width of the patent-applied component is extended. 24. The cassette according to item 14 of the scope of patent application, wherein the blade element is made of a metal having a thickness between about 0.002 &quot; and 0.010 &quot;. 25. The cassette according to item 24 of the scope of patent application, wherein the blade element is made of a metal having a thickness between about 0.003 &quot; and 0.004 &quot;. 26. The box according to item 15 of the scope of patent application, wherein the blade element is spot-welded to the support, and wherein the waveform is aligned with the spot-welded spot. 27. A craftsman according to item 14 of the scope of patent application, wherein the craftsman has a plurality of the blades including a blade element, and the waveform in one blade element is aligned with the waveform in another blade element. 28. The cassette according to item 14 of the scope of patent application, wherein the cassette has a plurality of the blades, and the blades are fixedly assembled in the casing. 29. The box according to item 14 of the scope of patent application, wherein the box has a plurality of the blades, and the blades are detachably assembled in the casing. 30. The artisan of claim 28, wherein the blade is separated by a partition and assembled on a platform portion of the housing. 31. The box according to item 14 of the scope of patent application, wherein the housing has a connecting structure for connecting a handle, and a pivot structure for setting the blade to rotate relative to the handle. 32. The box according to item 31 of the scope of patent application, wherein the connection structure and the pivot structure are provided by a structure provided with a pivot connection between the box and the handle. 33. A method for manufacturing a blade, including: sharpening a generally straight blade element, the blade element has a edge -4- This paper size is applicable to China National Standard (CNS) A4C grid (210X297 mm) I --I ............ -....... I-----I fin1 ·-I —II I 1 11 · = · = 1 a ον---- --—Ϋ! -1 (Please read the notes on the back first, &quot; this page) The scope of patent application A8 Βδ C8 D8 The width of the line of sight of the printed bag of the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs, along the horizontal The length of the truncated length axis, and the smaller thickness along the -thickness axis, the thickness axis is perpendicular to the width axis and the length axis, the blade element has a straight cutting edge 'is extended along the length axis, and then The blade element is deformed so that the cutting edge becomes non-linear and has a plurality of waveforms. The peaks and troughs of the waveforms extend above and below the length axis in a direction parallel to the thickness axis. 34. The method according to claim 33 of the patent application scope, further comprising assembling the blade element on a part of the support before the deformation step; The portion of the support member under the blade element deforms together. 35+ According to method 1 of the scope of the patent application, the support element is thicker. 36. According to the method of patent application, the assembly of the blade element is spot welded at the spot welding point Onto the support, and its points are located at the trough or the crest. W 37. The method according to item 34 of the patent application scope, wherein the assembly includes y spot welding of the blade element to the spot welding point The support and its 4 spot welding points are located in the trough. 38. The method according to item 33 of the scope of patent application, wherein the deformation includes bending between opposite molds. 39. The method according to item 38 of scope of patent application 'Where the relative system has a non-matching surface, so that the material flow area of the blade can be set when deformed. The ratio should be (Please read the precautions on the back first, this page} Gutter -5- This paper Chinese national standard of standard coffee (CNsT ^ fM 210X297 · ^ · Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs A8 B8 C8 D8 6. Application for patent scope 40. According to the method of item 39 for patent scope, where the model With a surface that bends the blade element at three points. 41. A method according to item 39 of the patent application scope, wherein the mold has a surface that bends the blade element at four points. 42. A method according to item 34 of the patent application scope Wherein the deformation includes bending between opposing molds, the molds have uncoordinated surfaces, so that the material flow area of the blade element and the support member is set during the deformation. 43. According to the method of item 33 of the scope of patent application, The blade element has a length between 丨 inches and 2 inches, has the waveform between 2 and 24, and is made of a metal having a thickness between about 0.002 "and 0.010 &quot;, and The waveform has a distance between the crest and trough of less than 0.012 ". 44. According to the method of the patent application, No. 43, 'where the blade element has the waveform between 6 and 18, and The thickness is made of metal between about 0.003 "and 0.004", and the waveform has an amplitude distance between the crest and trough of 0.002 "and 0.004". 45.-a kind of blade, the A razor blade includes a generally straight blade. The blade element has a width along a width axis, a length along a transverse length axis, and a smaller thickness along a thickness axis, The thickness axis is perpendicular to the width axis and the length axis. The blade element has a non-linear front cutting edge, which usually extends along the length axis and is defined by multiple waveforms. The waveform has a crest and trough. According to the direction parallel to the thickness axis and at the length -6- This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm) I: --------- ¾ ------ ΐτ ------. il (please read the precautions on the back first and then v this page) Printed by the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs A8 B8 C8 D8 Stretching, the waveform has an amplitude distance between the peak and valley, which is selected to be greater than one amplitude. If the cutting edge slides laterally on the skin, this amplitude will cause unnecessary cuts on the skin, and the amplitude distance system Choose less than one volatility, and when A straight front cutting edge when compared to this will reduce the volatility of shaving comfort. 46. The blade according to item 45 of the scope of patent application, wherein the waveform has an amplitude distance between the peak and trough of greater than 0.00 1 ”and less than 0.012, '. 47. According to item 46 of the scope of patent application The blade, wherein the waveform has an amplitude distance between the crest and trough of 0.002 &quot; and 0.004 &quot;. 48. The blade according to item 45 of the scope of patent application; wherein the blade element is made of a material having a thickness Made of metal, and the waveform has an amplitude distance between the crest and trough between 50% and 150% of the thickness. 49. The blade according to item 48 of the patent application range, wherein the waveform has a The amplitude distance between the crest and trough is between 75% and 125% of the thickness. 50.-A reinforced blade for a shaving blade, including a generally straight blade element, the blade The element has a width along a width axis, a length along a cross-sectional length axis, and a small thickness along a thickness drawing line. The thickness axis is perpendicular to the width axis and the length axis. The blade element There is a non-linear front cutting edge, which is connected -7- This paper size is applicable to China National Standard (CNS) A4 specification (210 × 297 mm) 丨 ^ -----..--- 1 pack ---- --Order ------ line (please read the precautions on the back first, and then click 'k' on this page) Staff Consumer Cooperatives Cooperative Policy A8 B8 C8 D8 of the Central Bureau of Standards of the Ministry of Economic Affairs The line extends and is defined by multiple waveforms. The peaks and troughs of the waveform extend above and below the length of the sleeve line in a direction parallel to the thickness axis. The blade element has a moment of inertia, which is flat compared to a straight The moment of inertia of the blade element is at least 20% greater. The straight blade element is made of a material having the same thickness as the reinforced blade element and has a straight blade edge. 51. The blade according to item 50 of the scope of patent application, wherein the Moment of inertia ratio—The moment of inertia of the flat blade element is at least 35% greater. The straight blade element is made of a material with the same thickness as the reinforced blade element and has a straight blade edge. 52. According to the scope of patent application No. 5 1 Term of the blade where the waveform is calculated The moment of inertia of the chip element is given by the equation:, rr (Λ + /? / 2),,, hn hf2 \ y dA- \ v &quot; dydx --v—— J ^ J (yn-h / 2f ^ 12 2 And the equation for calculating the moment of inertia of the straight blade element (without waveform) · Straight blade (f = 0): / t hn 12 丨: ---------------- Order- ----- Line (please read the notes on the back of the page first, and then, on this page) here: f = 1/2 wave amplitude to trough 1 = wavelength, and the Chinese paper standard (CNS) applies to this paper scale A4 specifications (210X297 mm) A8 B8 C8 D8 VI. Patent application scope Printed by the Consumer Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs (請先閱讀背面之注意事項再.&gt;.^v本頁) 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇X 297公釐) -裝- 訂 —線(Please read the precautions on the back first. &Gt;. ^ V this page) This paper size is applicable to China National Standard (CNS) A4 specification (21〇X 297 mm)-binding-order-line
TW087102734A 1997-02-27 1998-02-25 Razor blade and cartridge including same and method of making same TW378173B (en)

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GB0025339D0 (en) * 2000-10-16 2000-11-29 Gillette Co Safety razors
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US7823272B2 (en) 2006-11-14 2010-11-02 The Gillette Company Systems for producing assemblies
JP2008132002A (en) * 2006-11-27 2008-06-12 Matsushita Electric Works Ltd Razor blade
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CN103917342A (en) 2011-10-06 2014-07-09 比克-维尔莱克 Razor head having low shaving angle
US20180297226A1 (en) * 2017-04-17 2018-10-18 Byung Jin Kim Razor blade having wavy cutting edge
DE102018112527A1 (en) * 2018-05-24 2019-11-28 Oliver Hesch A razor blade with at least one cutting edge for its use and the manufacture of such a razor blade

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CA2278765C (en) 2004-09-28
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CN1248935A (en) 2000-03-29
CA2278765A1 (en) 1998-09-03
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DE69805632D1 (en) 2002-07-04
EP1011934A2 (en) 2000-06-28
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KR20000075679A (en) 2000-12-26
AU6339998A (en) 1998-09-18
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AR011895A1 (en) 2000-09-13
ATE218087T1 (en) 2002-06-15
WO1998038017A3 (en) 1998-12-03
CN1163333C (en) 2004-08-25
ES2174420T3 (en) 2002-11-01
JP2001513681A (en) 2001-09-04
CO4761088A1 (en) 1999-04-27

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