JPH09254104A - Cutter for finger and method for processing the finger - Google Patents
Cutter for finger and method for processing the fingerInfo
- Publication number
- JPH09254104A JPH09254104A JP6221396A JP6221396A JPH09254104A JP H09254104 A JPH09254104 A JP H09254104A JP 6221396 A JP6221396 A JP 6221396A JP 6221396 A JP6221396 A JP 6221396A JP H09254104 A JPH09254104 A JP H09254104A
- Authority
- JP
- Japan
- Prior art keywords
- blade
- main
- mountain
- valley
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、木材加工業界等におい
て用いるフィンガ用カッタおよびフィンガの加工方法に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a finger cutter used in the wood processing industry and a method for processing fingers.
【０００２】[0002]
【従来の技術】従来、木材加工業界等において用いる、
集成材等の縦継ぎ加工に用いられるフィンガジョイント
の加工の際には、このフィンガ形状に合致した回転式の
カッターを用いて行なうもので、例えば、特開平７−１
３２５０２号公報や特開平６−２８５８１３号公報に記
載されたものが知られている。2. Description of the Related Art Conventionally used in the wood processing industry, etc.
When a finger joint used for vertical connection of laminated wood or the like is machined, a rotary cutter matching the shape of the finger is used. For example, Japanese Patent Laid-Open No. 7-1
Those described in Japanese Patent No. 32502 and Japanese Patent Laid-Open No. 6-285813 are known.
【０００３】これらのカッタは、刃体を取り付けたカッ
タ本体あるいはフィンガカッタを取り付けた刃物支持円
板からなるを複数セットを重ね合わせて、所定のフィン
ガピッチとなるように対応させている。These cutters are arranged so that a predetermined finger pitch is obtained by stacking a plurality of sets of a cutter body having a blade body or a blade supporting disk having a finger cutter attached thereto.
【０００４】しかしながら、これらのカッタにより形成
されるフィンガは、いずれも、図１０（ａ）に示すよう
な、連続したギザギザのみの形状であるため、はぎ合わ
せて形成した集成材５０を長さ方向に切断して使用した
とき、山部の途中において切断されると、この部分が比
較的鋭角となって接合量が少なくなり、同図において符
号ｐで示すように、該切断箇所の一部において接合部ｒ
がささくれたり、剥れやすくなって商品価値が低下す
る。However, since all the fingers formed by these cutters have only a continuous jagged shape as shown in FIG. 10 (a), the laminated member 50 formed by sticking them together is lengthwise. When it is cut and used, if it is cut in the middle of the mountain portion, this portion becomes a relatively acute angle and the amount of joining decreases, and as shown by the symbol p in the same figure, joining is performed at a part of the cut portion. Part r
The product value drops because it is easily peeled off or peels off easily.
【０００５】特に、この接合部ｒは、図１０（ｂ）に示
すように、集成材５０の長さ方向に対して直角に形成さ
れることが少なく、斜めとなったり歪んだ異形線となっ
て、多数の集成材５０を張り合わせて板材を形成させた
製品ｓのもつ独特な乱張り模様が得られず商品価値を低
下させる。等の様々な問題点を有するものであった。In particular, as shown in FIG. 10 (b), this joint portion r is rarely formed at right angles to the longitudinal direction of the laminated member 50, and becomes an oblique or distorted irregular line. As a result, the product's value, which is unique to the product s formed by laminating a large number of laminated members 50 to form a plate material, cannot be obtained, and the commercial value is reduced. And other various problems.
【０００６】[0006]
【発明が解決しようとする課題】本発明は、前記した問
題点を解決するためになされたもので、台金周部の凹状
溝へ収容固着した第一または第二刃物体からなるフィン
ガ用カッタにあって、前記第一または第二刃物体におい
て、山刃部と谷刃部とによる第一または第二主刃体と山
刃部または谷刃部のみからなる第一または第二副刃体を
設けた第一または第二外側刃物体と、第一または第二主
刃体のみからなる第一または第二中間刃物体と、第一ま
たは第二主刃体の中間部に第一または第二副刃体を設け
た第一または第二外側刃物体とを、加工すべき木材の厚
さに合わせて選択的に組み合わせ接合し、少なくともこ
れら刃物体の副刃体が、木材の加工断面における両端部
に位置させて切削加工することにより、このカッタによ
り加工されて接合された材料の端部の強度が計れると共
に、接合後の表面の体裁が良好となるフィンガ用カッタ
およびフィンガの加工方法を提供することを目的として
いる。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and is a finger cutter comprising a first or second blade object housed and fixed in a concave groove in the base metal peripheral portion. There, in the first or second blade object, the first or second auxiliary blade body consisting only of the first or second main blade body and the mountain blade portion or the valley blade portion by the mountain blade portion and the valley blade portion. The first or second outer blade object provided with, the first or second intermediate blade object consisting only of the first or second main blade body, the first or second in the intermediate portion of the first or second main blade body. The first or second outer blade object provided with two sub-blades are selectively combined and joined according to the thickness of the wood to be processed, and at least the sub-blades of these blade objects are By positioning at both ends and cutting, it is processed and joined by this cutter With the intensity of the ends of the material can be achieved, appearance of surface after bonding is intended to provide a finger cutter and finger processing method becomes good.
【０００７】[0007]
【課題を解決するための手段】前記した目的を達成する
ための本発明の手段は、台金周部の凹状溝へそのどちら
か一方の刃物体を選択的に収容して固着し、刃先を前記
台金の周面部より突出させた第一または第二刃物体から
なるフィンガ用カッタにあって、第一例の構成は、台金
周部の凹状溝へそのどちらか一方の刃物体を選択的に収
容して固着し、刃先を前記台金の周面部より突出させた
第一または第二刃物体からなるフィンガ用カッタにあっ
て、前記第一刃物体は、隣り合う山刃部と谷刃部とが連
続して多数を並列に設けた第一主刃体と、この第一主刃
体の一側または他側端部に設けて前記山刃部の前縁とそ
の刃先を略一致させ、該山刃部より幅広の第一副刃体と
からなり、前記第二刃物体は、隣り合う山刃部と谷刃部
とが連続して多数を並列に設けた第二主刃体と、この第
二主刃体の一側または他側端部において前記谷刃部とそ
の前縁の刃先を一致させた前記山刃部より幅広の第二副
刃体と、を備えさせる。Means for Solving the Problems The means of the present invention for achieving the above-mentioned object is to selectively accommodate and fix either one of the blade objects in the concave groove of the base metal portion, and In a finger cutter consisting of a first or second blade object protruding from the peripheral surface of the base metal, the configuration of the first example is to select either one of the blade objects into the concave groove of the base metal peripheral portion. In a finger cutter comprising a first or second blade object having a blade tip protruding from the peripheral surface portion of the base metal, the first blade object has an adjacent mountain blade portion and a valley. A first main blade body in which a large number of blade portions are continuously provided in parallel with each other, and the front edge of the mountain blade portion provided at one or the other side end portion of the first main blade body and its cutting edge are substantially the same. And a second sub-blade body having a width wider than that of the mountain blade portion, and the second blade object has a large number of adjacent mountain blade portions and valley blade portions continuously. A second main blade body provided in parallel, and a second sub-width wider than the mountain blade portion in which the blade edges of the valley blade portion and its front edge are aligned at one or other end of the second main blade body. And a blade body.
【０００８】また、第二例の構成は、前記第一刃物体
は、隣り合う山刃部と谷刃部とが連続して多数を並列に
設けた第一主刃体と、この第一主刃体の中間部に設けて
前記山刃部の前縁とその刃先を略一致させ、該山刃部よ
り幅広の第一副刃体とからなり、前記第二刃物体は、隣
り合う山刃部と谷刃部とが連続して多数を並列に設けた
第二主刃体と、この第二主刃体の中間端部において前記
谷刃部とその前縁の刃先を一致させた前記山刃部より幅
広の第二副刃体と、を備えさせる。Further, in the structure of the second example, the first blade body has a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and the first main blade body. Provided in the middle portion of the blade body, the leading edge of the mountain blade portion and its blade edge are substantially aligned, and is composed of a first sub blade body wider than the mountain blade portion, and the second blade object is an adjacent mountain blade. Second main blade body in which a large number of parts and valley blade portions are continuously provided in parallel, and the mountain in which the valley edge portion and the cutting edge of its front edge are aligned at the intermediate end portion of the second main blade body. And a second auxiliary blade body wider than the blade portion.
【０００９】更に、第三例の構成は、前記第一刃物体
は、隣り合う山刃部と谷刃部とが連続して多数を並列に
設けた第一主刃体と、この第一主刃体の一側または他側
端部に設けて前記山刃部の前縁とその刃先を略一致さ
せ、該山刃部より幅広の第一副刃体とからなる第一外側
刃物体と、隣り合う山刃部と谷刃部とが連続して多数を
並列に設けた第一主刃体のみからなり、前記第一外側刃
物体の第一主刃体へ山刃部または谷刃部を接続させる第
一中間刃物体と、隣り合う山刃部と谷刃部とが連続して
多数を並列に設けた第一主刃体と、この第一主刃体の中
間部に設けて前記山刃部の前縁とその刃先を略一致さ
せ、該山刃部より幅広の第一副刃体とからなる第一外側
刃物体とからなり、前記第一中間刃物体の第一主刃体へ
山刃部または谷刃部を接続させる第一内側刃物体とを備
えさせ、前記第二刃物体は、隣り合う山刃部と谷刃部と
が連続して多数を並列に設けた第二主刃体と、この第二
主刃体の一側または他側端部に設けて前記谷刃部の前縁
とその刃先を略一致させ、該山刃部より幅広の第二副刃
体とからなる第二外側刃物体と、隣り合う山刃部と谷刃
部とが連続して多数を並列に設けた第二主刃体のみから
なり、前記第二外側刃物体の第二主刃体へ山刃部または
谷刃部を接続させる第二中間刃物体と、隣り合う山刃部
と谷刃部とが連続して多数を並列に設けた第二主刃体
と、この第二主刃体の中間部に設けて前記谷刃部の前縁
とその刃先を略一致させ、該山刃部より幅広の第二副刃
体とからなる第二外側刃物体とからなり、前記第二中間
刃物体の第二主刃体へ山刃部または谷刃部を接続させる
第二内側刃物体とを備えさる。Further, in the structure of the third example, the first blade body has a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously arranged in parallel, and the first main blade body. A first outer blade object consisting of a front edge of the mountain blade portion and its blade edge provided substantially at the one end or the other side end portion of the blade body, and a first auxiliary blade body wider than the mountain blade portion, Adjacent mountain blade portion and the valley blade portion consisting only of a first main blade body provided in parallel to a large number continuously, the mountain blade portion or the valley blade portion to the first main blade body of the first outer blade object. A first intermediate blade object to be connected, a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and the mountain provided in the intermediate portion of the first main blade body The front edge of the blade portion and its blade edge are substantially aligned with each other, and the first outer blade body is composed of a first sub blade body wider than the mountain blade portion, and to the first main blade body of the first intermediate blade body. Connect the mountain edge or the valley edge A second inner blade object is provided, and the second blade object has a second main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and this second main blade. Adjacent to the second outer blade object, which is provided on one side or the other side end of the body, the front edge of the valley blade portion and the blade edge thereof are substantially aligned with each other, and the second auxiliary blade body is wider than the mountain blade portion. Consists of a second main blade body in which a large number of matching mountain blade portions and valley blade portions are continuously provided in parallel, and the mountain blade portion or the valley blade portion is connected to the second main blade body of the second outer blade object. A second intermediate blade object, a second main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and the valley blade is provided at an intermediate portion of the second main blade body. The front edge of the portion and the cutting edge thereof substantially coincide with each other, and the second outer blade body is composed of a second sub blade body wider than the mountain blade portion, and the mountain is formed on the second main blade body of the second intermediate blade body. The blade or the valley Monkey and a second inner tool member to continue.
【００１０】そして、本発明のフィンガの加工方法は、
台金周部の凹状溝へそのどちらか一方の刃物体を選択的
に収容して固着し、刃先を前記台金の周面部より突出さ
せた第一または第二刃物体からなるフィンガ用カッタに
あって、前記第一または第二刃物体において、第一また
は第二主刃体の一側または他側部に第一または第二副刃
体を設けた第一または第二外側刃物体と、前記第一また
は第二刃物体において、第一または第二主刃体のみから
なる第一または第二中間刃物体と、前記第一または第二
刃物体において、第一または第二主刃体の中間部に第一
または第二副刃体を設けた第一または第二外側刃物体と
を、加工すべき木材の厚さに合わせて選択的に組み合わ
せ接合し、少なくともこれら刃物体の副刃体が、木材の
加工断面における両端部に位置させて切削加工する。Then, the finger processing method of the present invention is as follows:
One of the blade objects is selectively accommodated and fixed in the concave groove of the base metal, and the finger cutter is a finger cutter consisting of the first or second blade object protruding from the peripheral surface of the base metal. There, in the first or second blade object, a first or second outer blade object provided with a first or second auxiliary blade body on one side or the other side portion of the first or second main blade body, In the first or second blade object, the first or second intermediate blade object consisting of only the first or second main blade body, in the first or second blade object, of the first or second main blade body A first or second outer blade body provided with a first or second sub blade body in an intermediate portion is selectively combined and joined according to the thickness of wood to be processed, and at least a sub blade body of these blade bodies. However, the wood is cut at both ends of the processed cross section.
【００１１】[0011]
【作用】前記のように構成される本発明は以下に述べる
作用を奏する。The present invention configured as described above has the following effects.
【００１２】第一例にあって、第一と第二の刃物体によ
る切削により、それぞれ別々で継ぎ合わさる一対となる
フィンガ形態が加工されるもので、まず、一方のフィン
ガ加工においては、台金における凹状溝へ第一主刃体の
一側または他側端部に第一副刃体を設けた第一刃物体を
挿入して該凹状溝へ固定する。In the first example, a pair of fingers that are separately joined together are machined by cutting with the first and second blade bodies. First, in one of the finger machining, the base metal is used. The first blade body provided with the first sub-blade body at one end or the other side end portion of the first main blade body is inserted into the concave groove in and fixed in the concave groove.
【００１３】そして、木材へ切り込ませると、該第一刃
物体の形状通りの、すなわち、第一主刃体による隣り合
う山刃部と谷刃部とによって、連続して並列状に多数切
削加工され、この第一主刃体の一側または他側端部に設
けた第一副刃体により、木材の一側または他側部に、前
記谷刃部の前縁と略一致して該山刃部より幅広の繋ぎ部
が形成される。Then, when cut into the wood, a large number of pieces are continuously cut in parallel according to the shape of the first blade object, that is, by the adjoining peak and valley edges of the first main blade. By the first auxiliary blade that is processed and provided on one end or the other end of the first main blade, one side or the other side of the wood is substantially aligned with the front edge of the valley edge. A connecting portion wider than the mountain blade is formed.
【００１４】また、他方のフィンガ加工においては、前
記第一刃物体と同様操作がなされるもので、台金におけ
る凹状溝へ第二主刃体の一側または他側端部に第二副刃
体を設けた第二刃物体を挿入して該凹状溝へ固定する。Further, in the other finger machining, the same operation as the first blade object is carried out, and the second auxiliary blade is provided at one end or the other end of the second main blade to the concave groove of the base metal. A second blade object provided with a body is inserted and fixed in the concave groove.
【００１５】そして、木材へ切り込ませると、該第二刃
物体の形状通りの、すなわち、第二主刃体による隣り合
う山刃部と谷刃部とによって、連続して並列状に多数切
削加工され、この第二主刃体の一側または他側端部に設
けた第二副刃体により、木材の一側または他側部に、前
記山刃部の前縁と略一致して該山刃部より幅広の繋ぎ部
が形成される。When cut into a piece of wood, a large number of pieces are continuously cut in parallel according to the shape of the second blade object, that is, by the adjoining peak and valley edges of the second main blade. By the second auxiliary blade that is processed and provided on one or the other end of the second main blade, the one side or the other side of the wood is substantially aligned with the front edge of the mountain blade. A connecting portion wider than the mountain blade is formed.
【００１６】こうして、フィンガ形態が形成された一対
の木材を噛み合わせて接合すれば、その両端部において
所定巾の繋ぎ部が安定的に接合される。In this way, when the pair of woods having the finger form are engaged with each other and joined, the joint portions having a predetermined width are stably joined at both ends thereof.
【００１７】また、第二の例にあっては、第一の例と同
様であって、第一と第二の刃物体において第一および第
二主刃体に設けた第一および第二副刃体の形成位置が異
なるもので、第一および第二主刃体の中間部に形成され
るものであり、同様の作用を発揮する。The second example is similar to the first example, and the first and second sub blades provided on the first and second main blade bodies in the first and second blade bodies are the same. The blades are formed at different positions, are formed in the intermediate portion of the first and second main blades, and have the same effect.
【００１８】また、第三の例にあっては、第一および第
二刃物体における第一および第二主刃体と第一および第
二副刃体との形成状態が、主刃体の一側または他側に副
刃体を設けた刃物体と、副刃体は設けない主刃体のみの
刃物体と、主刃体の中間部に副刃体を設けた刃物体とを
それぞれ主刃体の刃部ピッチを合わせて結合させたフィ
ンガ用カッターであって、第一および第二刃物体により
それぞれ噛み合うように一対の木材に一対のフィンガを
形成する。Further, in the third example, the formation state of the first and second main blade bodies and the first and second sub blade bodies in the first and second blade bodies is one of the main blade bodies. Main blade includes a blade object with a sub blade on one side or the other, a blade object with only a main blade without a sub blade, and a blade object with a sub blade in the middle of the main blade. A finger cutter in which blade pitches of a body are matched and coupled to each other, and a pair of fingers are formed on a pair of woods so as to be engaged with each other by the first and second blade objects.
【００１９】更に、本発明のフィンガの加工方法は、第
一および第二刃物体による切削にあって、主刃体の一側
または他側に副刃体を設けた刃物体と、副刃体は設けな
い主刃体のみの刃物体と、主刃体の中間部に副刃体を設
けた刃物体と、を加工すべき木材の厚さに応じて適宜選
択して組み合わせるもので、少なくともこれら刃物体の
副刃体が、木材の加工断面における両端部に位置させて
切削加工することで、副刃体の端部が木材における表面
部に位置し、一対のフィンガを接合したときの直線性が
得られ、外観的体裁と仕上がりが良好となる。Further, the method for processing a finger of the present invention is, in the cutting by the first and second blade bodies, a blade body in which a sub blade body is provided on one side or the other side of the main blade body, and a sub blade body. Is a blade object having only a main blade that is not provided, and a blade object having a sub blade provided at an intermediate portion of the main blade, which are appropriately selected and combined according to the thickness of the wood to be processed, and at least these. By cutting the sub-blade of the blade object at both ends of the machining cross section of the wood, the end of the sub-blade is located on the surface of the wood and the linearity when a pair of fingers are joined Is obtained, and the appearance and finish are good.
【００２０】[0020]
【実施例】次に、本発明に関するフィンガ用カッタおよ
びフィンガの加工方法の実施の一例を図面に基づいて説
明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the finger cutter and finger processing method according to the present invention will now be described with reference to the drawings.
【００２１】図１〜図２においてＡはフィンガ用カッタ
で、木材加工業界等において、例えば、集成材等の縦継
ぎ加工に用いられる、図７あるいは８に示すような、フ
ィンガージョイントｂの加工等に用いられる。In FIGS. 1 and 2, A is a finger cutter, which is used in the wood processing industry, for example, for vertical jointing of laminated wood and the like, for example, processing of finger joints b as shown in FIG. 7 or 8. Used for.
【００２２】そして、第一の実施例を、図１〜図２に示
すもので、台金１と、凹状溝２と、第一および第二刃物
体３，４と、固着手段５とにより基本的に構成される。The first embodiment is shown in FIGS. 1 and 2, and basically comprises a base metal 1, a concave groove 2, first and second blade objects 3 and 4, and a fixing means 5. Is composed of
【００２３】前記した台金１は、鋼材等により所定厚さ
の円盤状に形成してあり、中心部に切削加工機の回転主
軸（図示せず）へ取り付ける取付孔６を穿設してある。The above-mentioned base metal 1 is formed of a steel material or the like into a disk shape having a predetermined thickness, and has a mounting hole 6 at the center thereof for mounting on a rotary spindle (not shown) of a cutting machine. .
【００２４】前記した凹状溝２は、台金１の周面部へ複
数箇所、例えば、四箇所（四箇所以下あるいは四箇所以
上の場合もある。）設けてある。The above-mentioned concave grooves 2 are provided at a plurality of locations on the peripheral surface of the base metal 1, for example, at four locations (four locations or less or four locations or more).
【００２５】前記した第一および第二刃物体３，４は、
替え刃式であって、台部へチップ状の刃物をろう付け等
により固着させた構造であり、凹状溝２内に収容させて
該凹状溝２の一側壁にその背側面を当接させ、後記する
固着手段５および止め部材７により台金１に固定される
もので、複数種のものが用いられる。The above-mentioned first and second blade bodies 3 and 4 are
It is a replaceable blade type, and has a structure in which a tip-shaped blade is fixed to a base portion by brazing or the like, and is housed in the concave groove 2 so that one side wall of the concave groove 2 abuts its back side surface, It is fixed to the base metal 1 by the fixing means 5 and the stopper member 7 which will be described later, and plural types are used.
【００２６】そして、そのうち、第一実施例に示される
第一刃物体３における第一外側刃物体３Ｄは、図２
（ａ）および図３（ａ），図４（ａ）に示されるもの
で、隣り合う山刃部３ａと谷刃部３ｂとがギザギザ状に
連続するように多数を並列に設けた第一主刃体８と、こ
の第一主刃体８の一側または他側端部に設けて、山刃部
３ａの前縁部とその刃先を略一致させ、該山刃部３ａよ
り幅広の第一副刃体９とからなるものであって、この第
一副刃体９は、図２（ａ）および図３（ａ）に示すよう
に第一主刃体８の一側端部に設け、図４（ａ）に示すよ
うに第一主刃体８の他側端部に設ける。The first outer blade body 3D of the first blade body 3 shown in the first embodiment is shown in FIG.
(A), FIG. 3 (a), and FIG. 4 (a), in which a large number of parallel main blades 3a and valleys 3b are arranged in parallel so that adjacent peaks 3a and valleys 3b are continuous. The blade body 8 is provided at one or the other end of the first main blade body 8 so that the front edge portion of the mountain blade portion 3a and its blade edge are substantially aligned with each other, and the first blade is wider than the mountain blade portion 3a. It is composed of a sub blade 9, and the first sub blade 9 is provided at one end of the first main blade 8 as shown in FIGS. 2 (a) and 3 (a). As shown in FIG. 4A, it is provided on the other end of the first main blade 8.
【００２７】また、前記した第二刃物体４における第二
外側刃物体４Ｄは、図２（ｂ）および図３（ｂ），図４
（ｂ）に示す場合は、前記した第一刃物体３における第
一外側刃物体３Ｄの山刃部３ａと谷刃部３ｂとに対応す
る同一形状をなし、隣り合う山刃部４ａと谷刃部４ｂと
がギザギザ状に連続するように多数を並列に設けた第二
主刃体１０と、この第二主刃体１０の一側または他側端
部において谷刃部４ｂとその前縁部の刃先を一致させた
山刃部４ａより幅広の第二副刃体１１とからなるもので
あって、この第二副刃体１１は、図２（ｂ）および図３
（ｂ）に示すように第一主刃体８の一側端部に設け、図
４（ｂ）に示すように第二主刃体１０の他側端部に設け
る。Further, the second outer blade object 4D in the above-mentioned second blade object 4 is shown in FIG. 2 (b), FIG. 3 (b), and FIG.
In the case shown in (b), the first blade object 3 has the same shape as the mountain edge portion 3a and the valley edge portion 3b of the first outer blade object 3D, and the adjacent mountain edge portions 4a and valley edges are formed. A plurality of second main blade bodies 10 provided in parallel so that the portions 4b are continuous in a jagged shape, and a valley blade portion 4b and its front edge portion at one end or the other end of the second main blade body 10. 2B and FIG. 3B. The second sub blade body 11 is wider than the mountain blade portion 4a having the same blade edge.
It is provided at one end of the first main blade body 8 as shown in FIG. 4B, and is provided at the other end of the second main blade body 10 as shown in FIG. 4B.
【００２８】次に、この第一および第二刃物体３，４に
あって第二の実施例は、図５に示されるもので、第一刃
物体３の第一内側刃物体３Ｅは、図５（ａ）に示される
ものであって、隣り合う山刃部３ａと谷刃部３ｂとがギ
ザギザ状に連続するように多数を並列に設けた第一主刃
体８と、この第一主刃体８の中間部（任意位置が採用さ
れる。）に設けて、山刃部３ａの前縁部とその刃先を略
一致させ、該山刃部３ａより幅広の第一副刃体９とから
なる。A second embodiment of the first and second blade bodies 3 and 4 is shown in FIG. 5, in which the first inner blade body 3E of the first blade body 3 is 5 (a), a plurality of first main blade bodies 8 are provided in parallel so that adjacent mountain blade portions 3a and valley blade portions 3b are continuous in a jagged shape, and this first main blade It is provided at an intermediate portion (arbitrary position is adopted) of the blade body 8 so that the front edge portion of the mountain blade portion 3a and its cutting edge are substantially aligned with each other, and the first sub blade body 9 is wider than the mountain blade portion 3a. Consists of.
【００２９】また、第二刃物体４の第二内側刃物体４Ｅ
は、図５（ｂ）に示されるもので、隣り合う山刃部４ａ
と谷刃部４ｂとがギザギザ状に連続するように多数を並
列に設けた第二主刃体１０と、この第二主刃体１０の中
間部（任意位置が採用される。）に設けて、谷刃部４ｂ
の前縁部とその刃先を略一致させ、該谷刃部４ｂより幅
広の第二副刃体１１とからなる。The second inner blade body 4E of the second blade body 4
Is the one shown in FIG. 5 (b).
The second main blade body 10 in which a large number of them and the valley blade portions 4b are arranged in parallel so as to be continuous in a jagged shape, and the intermediate portion of the second main blade body 10 (arbitrary position is adopted). , Valley edge 4b
The front edge portion and the blade edge thereof are substantially aligned with each other, and the second auxiliary blade body 11 is wider than the valley blade portion 4b.
【００３０】更に、この第一および第二刃物体３，４
は、前記した第一および第二副刃体を設けない第一およ
び第二中間刃物体３Ｆ，４Ｆも採用されるもので、この
例を図６に示す。Further, the first and second blade bodies 3, 4
Also employs the first and second intermediate blade objects 3F and 4F without the above-mentioned first and second auxiliary blade bodies, and this example is shown in FIG.
【００３１】そして、第一中間刃物体３Ｆは、図６
（ａ）に示すように、隣り合う山刃部３ａと谷刃部３ｂ
とがギザギザ状に連続するように多数を並列に設けた第
一主刃体８のみからなり、また、第二中間刃物体４Ｆ
は、図６（ｂ）に示すように、隣り合う山刃部４ａと谷
刃部４ｂとがギザギザ状に連続するように多数を並列に
設けた第二主刃体１０のみからなる。The first intermediate blade object 3F is shown in FIG.
As shown in (a), the adjacent mountain edge portion 3a and valley edge portion 3b
And a second intermediate blade object 4F, which is composed of only the first main blade body 8 provided in parallel so that and are continuous in a jagged shape.
As shown in FIG. 6 (b), is composed only of the second main blade body 10 in which a large number are provided in parallel so that the adjacent mountain blade portions 4a and valley blade portions 4b are continuous in a jagged shape.
【００３２】したがって、例えば、前記した第一例によ
る第一刃物体３における第一外側刃物体３Ｄにより、図
７（ａ）に示すように、木材に対してフィンガジョイン
トｂ１が形成され、第二刃物体４における第二外側刃物
体４Ｄにより、図７（ｂ）に示すように、木材に対して
フィンガジョイントｂ２が形成される。Therefore, for example, as shown in FIG. 7A, the finger joint b1 is formed on the wood by the first outer blade body 3D of the first blade body 3 according to the above-mentioned first example, and The second outer blade object 4D of the blade object 4 forms a finger joint b2 for wood as shown in FIG. 7 (b).
【００３３】前記した固着手段５は、刃物体３，４の背
部に設けて、刃物体３を凹状溝２の一側壁に押し付けて
固定させるもので、台金１の凹状溝２における他側壁
に、その前部が臨むように台金１の外周より設けたねじ
孔１２へ、螺動自在に螺合させた押しねじ１３とからな
る。The above-mentioned fixing means 5 is provided on the back of the blade bodies 3 and 4 to press and fix the blade body 3 against one side wall of the concave groove 2, and to the other side wall of the concave groove 2 of the base metal 1. , A push screw 13 screwed into a screw hole 12 provided from the outer periphery of the base metal 1 so that its front portion faces.
【００３４】この押しねじ１３の外端部に設けた工具掛
け１４に工具を掛けて、該押しねじ１３を回すと、その
先端部が、刃物体３，４の背部に設けた係止溝１５に当
接し押圧されることで固定がなされる。When a tool is hooked on the tool hook 14 provided on the outer end portion of the push screw 13 and the push screw 13 is rotated, the tip end portion of the push screw 13 has a locking groove 15 provided at the back portion of the blade objects 3, 4. It is fixed by abutting against and being pressed.
【００３５】また、前記した止め部材７は、凹状溝２の
一側近傍において台金１に設けたねじ孔１６に螺合する
止めねじが用いられるもので、この止めねじ７の座面が
刃物体３，４の側部を押圧することで固定がなされる。Further, the above-mentioned stop member 7 uses a set screw which is screwed into the screw hole 16 provided in the base metal 1 in the vicinity of one side of the concave groove 2, and the seat surface of the set screw 7 is a cutting tool. It is fixed by pressing the side portions of the bodies 3 and 4.
【００３６】したがって、この第一の実施例によれば、
まず、図７（ａ）に示す一方のフィンガジョイントｂ１
の加工においては、台金１における凹状溝２のぞれぞれ
へ、図２（ａ）および図３（ａ）に示すような第一刃物
体３（第一外側刃物体３Ｄ）を挿入し、この第一刃物体
３の他側壁に設けた固着手段５における押しねじ１３を
押し出して、該第一刃物体３の係止溝１５を押えると、
この第一刃物体３は凹状溝２の一側壁に押し付けられて
強固に固定されて、回転方向の移動が防止されると共
に、止め部材７の緊締により該第一刃物体３の軸方向へ
の移動も抑止される。Therefore, according to this first embodiment,
First, one finger joint b1 shown in FIG.
In the processing of, the first blade object 3 (first outer blade object 3D) as shown in FIG. 2 (a) and FIG. 3 (a) is inserted into each of the concave grooves 2 in the base metal 1. When the push screw 13 in the fixing means 5 provided on the other side wall of the first blade object 3 is pushed out to press the locking groove 15 of the first blade object 3,
The first blade object 3 is pressed against one side wall of the concave groove 2 and firmly fixed to prevent the movement in the rotational direction, and the fastening member 7 tightens the first blade object 3 in the axial direction. Movement is also suppressed.
【００３７】そして、木材へ切り込ませると、該第一外
側刃物体３Ｄの形状通りの、すなわち、第一主刃体８に
よる連続して隣り合う山刃部３ａと谷刃部３ｂとによっ
てギザギザ状に切削加工され、更に、この第一主刃体８
の両側端部には、第一副刃体９，９により山刃部３ａの
加工位置と略一致した凹み状で、山刃部３ａより幅広の
繋ぎ部ｓ１が形成される。Then, when cut into the wood, it is notched according to the shape of the first outer blade object 3D, that is, by the mountain blade portion 3a and the valley blade portion 3b which are adjacent to each other by the first main blade body 8 and are continuous. This is the first main blade 8
On both side ends, a connecting portion s1 that is wider than the mountain blade portion 3a is formed by the first sub-blades 9 and 9 and has a recessed shape that substantially coincides with the processing position of the mountain blade portion 3a.
【００３８】更に、図７（ｂ）に示す他方のフィンガジ
ョイントｂ２の加工においては、第二刃物体４（第二外
側刃物体４Ｄ）により前記した第一刃物体３と同様操作
がなされるもので、同一形状の台金１における凹状溝２
のそれぞれへ、図２（ｂ）および図３（ｂ）に示すよう
な第二外側刃物体４Ｄを挿入し、この第二外側刃物体４
Ｄの他側壁に設けた固着手段５における押しねじ１３を
押し出して、該第二外側刃物体４Ｄの係止溝１５を押え
ると、この第二刃物体４は凹状溝２の一側壁に押し付け
られて強固に固定されて、回転方向の移動が防止される
と共に、止め部材７の緊締により該第一刃物体３の軸方
向への移動も抑止される。Further, in the processing of the other finger joint b2 shown in FIG. 7 (b), the same operation as the above-mentioned first blade object 3 is performed by the second blade object 4 (second outer blade object 4D). Then, the concave groove 2 in the base metal 1 of the same shape
2B and 3B, the second outer blade object 4D as shown in FIG. 2B and FIG.
When the push screw 13 in the fixing means 5 provided on the other side wall of D is pushed out to press the locking groove 15 of the second outer blade object 4D, the second blade object 4 is pressed against one side wall of the concave groove 2. Is firmly fixed to prevent the movement in the rotational direction, and the tightening of the stopper member 7 also restrains the movement of the first blade object 3 in the axial direction.
【００３９】そして、木材へ切り込ませると、該第二刃
物体４の形状通りの、すなわち、第二主刃体１０による
連続して隣り合う山刃部４ａと谷刃部４ｂとによってギ
ザギザ状に切削加工され、更に、この第二主刃体１０の
両側端部には、第二副刃体１１，１１により谷刃部４ｂ
の加工位置と略一致した凸状で、山刃部４ａより幅広の
繋ぎ部ｓ２が形成される。Then, when cut into the wood, the second blade object 4 has a serrated shape according to the shape of the second blade body 4, that is, the mountain blade portion 4a and the valley blade portion 4b which are continuously adjacent to each other by the second main blade 10. Is further cut, and the valley edge portion 4b is formed by the second auxiliary blade bodies 11 and 11 on both side end portions of the second main blade body 10.
A connecting portion s2 having a convex shape that is substantially the same as the processing position of and wider than the mountain edge portion 4a is formed.
【００４０】このとき、第二外側刃物体４Ｄにより切削
された木材の他側は、図７（ｂ）において符号ｃにより
示すように、側方から刃部を切除加工することで、図７
（ａ）において木材の他側における繋ぎ部ｓ１に対応す
る切欠き状の繋ぎ部ｓ２となる。At this time, on the other side of the wood cut by the second outer blade object 4D, the blade portion is cut off from the side as shown by the symbol c in FIG.
In (a), it becomes a notch-shaped connecting portion s2 corresponding to the connecting portion s1 on the other side of the wood.
【００４１】こうして、フィンガ形態が形成された一対
のフィンガ木材ｂ１，ｂ２を、その山部と谷部および繋
ぎ部ｓ１，ｓ２を噛み合わせて接合すれば、図７（ｃ）
に示すようなフィンガジョイントｂが完成する。In this way, if a pair of finger lumbers b1 and b2 having a finger form are joined by engaging the peaks, valleys, and connecting portions s1 and s2 of the finger timbers b1 and b2, FIG.
The finger joint b as shown in is completed.
【００４２】このフィンガジョイントｂは、その巾方向
の両端側部において所定巾の繋ぎ部ｓ１，ｓ２が形成さ
れることで、接合部の薄厚による剥れ等が防止され安定
的に接合される。Since the finger joint b is formed with the connecting portions s1 and s2 having a predetermined width at both end portions in the width direction, the finger joint b is prevented from being peeled off due to its thin thickness and is stably joined.
【００４３】次に、この第一および第二刃物体３，４に
おける第一および第二外側刃物体３Ｄ，４Ｄと、他の第
一および第二中間刃物体３Ｅ，４Ｅ、あるいは、第一お
よび第二内側刃物体３Ｆ，４Ｆとの組み合わせによるフ
ィンガ用カッタＡに付いて簡単に説明する。Next, the first and second outer blade bodies 3D and 4D in the first and second blade bodies 3 and 4 and the other first and second intermediate blade bodies 3E and 4E, or the first and second blade bodies 3E and 4E. The finger cutter A that is combined with the second inner blade objects 3F and 4F will be briefly described.
【００４４】まず、第一および第二外側刃物体３Ｄ，４
Ｄにあって、図３および図４に示すようなものであっ
て、その第一および第二副刃体９，１１とが木材に対し
てその両端部に位置させて、第一および第二主刃体８，
１０の刃部のピッチが合うように、図９（ａ）または
（ｂ）に示すように、組み合わせると、図８（ａ）に示
すような、一対のフィンガ木材ｂ１，ｂ２が加工されて
接合したフィンガジョイントｂが形成される。First, the first and second outer blade objects 3D, 4
D, as shown in FIG. 3 and FIG. 4, in which the first and second auxiliary blade bodies 9 and 11 are located at both ends thereof with respect to the wood, and the first and second Main blade 8,
When the pitches of the blades 10 are matched, as shown in FIG. 9 (a) or (b), when combined, a pair of finger woods b1 and b2 as shown in FIG. 8 (a) are processed and joined. The finger joint b is formed.
【００４５】また、第一および第二外側刃物体３Ｄ，４
Ｄにあって、図３および図６，図５に示すように、順次
重ね合わせて、その第一および第二副刃体９，１１とが
木材に対してその両端部に位置させて、第一および第二
主刃体８，１０の刃部のピッチが合うように、図９
（ｃ）に示すように、組み合わせると、図８（ｂ）に示
すような、一対のフィンガ木材ｂ１，ｂ２が加工されて
接合したフィンガジョイントｂが形成されるもので、中
間の刃物体３Ｆ，４Ｆにあって、副刃体を設けないもの
の任意数の選択仕様により、希望するフィンガジョイン
トｂの厚さが得られる。Also, the first and second outer blade objects 3D, 4
In D, as shown in FIGS. 3 and 6 and 5, the first and second sub-blades 9 and 11 are sequentially overlapped with each other, and the first and second sub-blades 9 and 11 are positioned at both ends of the wood. 9 so that the pitches of the blade portions of the first and second main blade bodies 8 and 10 match.
As shown in FIG. 8C, when combined, a finger joint b formed by processing and joining a pair of finger lumber b1 and b2 as shown in FIG. 8B is formed. The desired thickness of the finger joint b can be obtained by selecting an arbitrary number of specifications in 4F without providing a sub blade.
【００４６】このようにして、本発明実施例によれば、
カッタＡにより形成されたフィンガジョイントｂはいず
れも厚さや巾方向の両端部において、木材の長さ方向に
対して略直角となる直線部が得られるものであるから、
その接合部の端部表面にあっては、木材と直交する直線
が有られ、しかも、接合部がささくれることなく十分な
強度が得られ、また、良好な外観的体裁が得られる。Thus, according to the embodiment of the present invention,
Each of the finger joints b formed by the cutter A has a straight line portion substantially perpendicular to the length direction of the wood at both end portions in the thickness and width directions.
On the end surface of the joint, there is a straight line orthogonal to the wood, and moreover, sufficient strength can be obtained without the joint being touched, and a good appearance can be obtained.
【００４７】[0047]
【発明の効果】前述のように構成される本発明は、刃物
体における主刃体の一側または他側に幅広の副刃体を設
けることにより、一対のフィンガを接合させたときの両
端部が剥れたりささくれたりすることなく、安定的に接
合がなされてフィンガ集成材の商品価値の低下を来さな
い。According to the present invention configured as described above, a wide auxiliary blade is provided on one side or the other side of the main blade of the blade object so that both ends of the pair of fingers are joined together. It does not peel off or squeeze, and a stable joint is made, which does not reduce the commercial value of the finger laminated wood.
【００４８】更に、この主刃体に副刃体を設けた刃物体
の組み合わせ、あるいは、この刃物体と副刃体を設けな
い刃物体との組み合わせを選択的に重ね合わせて、カッ
タ巾を形成することで、任意厚あるいは任意巾のフィン
ガジョイントされた木材が得られる。等の特有な効果を
奏するものである。Furthermore, a cutter width is formed by selectively superimposing a combination of a blade object provided with a sub blade on the main blade or a combination of this blade object and a blade object not provided with a sub blade. By doing so, wood joined with finger joints of arbitrary thickness or width can be obtained. And the like.
【図１】本発明に関するフィンガ用カッタの第一の実施
例を示す一部を破断した正面図である。FIG. 1 is a partially cutaway front view showing a first embodiment of a finger cutter according to the present invention.
【図２】図１におけるカッタの側面図で、一対のフィン
ガを加工するための一対のカッタを示す。FIG. 2 is a side view of the cutter in FIG. 1, showing a pair of cutters for processing a pair of fingers.
【図３】図２において一側に副刃体を設けた例の刃物体
の要部を示す側面図である。FIG. 3 is a side view showing a main part of a blade object in an example in which a sub blade body is provided on one side in FIG.
【図４】図２において他側に副刃体を設けた例の刃物体
の要部を示す側面図である。FIG. 4 is a side view showing a main part of a blade object of an example in which a sub blade body is provided on the other side in FIG.
【図５】図２において中間に副刃体を設けた例の刃物体
の要部を示す側面図である。FIG. 5 is a side view showing a main part of a blade object of an example in which a sub blade body is provided in the middle in FIG.
【図６】図２において副刃体を設けない例の刃物体の要
部を示す側面図である。FIG. 6 is a side view showing a main part of a blade object in an example in which a sub blade is not provided in FIG.
【図７】本発明実施例の刃物体による木材の加工状態を
示す説明図である。FIG. 7 is an explanatory view showing a working state of wood with a blade object according to an embodiment of the present invention.
【図８】本発明実施例の刃物体によって成形されたフィ
ンガジョイントの一部例を示す説明図である。FIG. 8 is an explanatory view showing a part of a finger joint formed by the blade object according to the embodiment of the present invention.
【図９】本発明実施例の刃物体の組み合わせ例の一部を
示すカッタの説明図である。FIG. 9 is an explanatory diagram of a cutter showing a part of a combination example of blade objects according to an embodiment of the present invention.
【図１０】従来のフィンガカッタによる加工品の接合状
態を示す斜視図である。FIG. 10 is a perspective view showing a joined state of processed products by a conventional finger cutter.
１ 台金 ２ 凹状溝 ３，４ 刃物体 ３Ｄ 第一外側刃物体 ４Ｄ 第二外側刃物体 ３Ｅ 第一内側刃物体 ４Ｅ 第二内側刃物体 ３Ｆ 第一中間刃物体 ４Ｆ 第二中間刃物体 ３ａ，４ａ 山刃部 ３ｂ，４ｂ 谷刃部 ８，１０ 主刃体 ９，１１ 副刃体 １７ 調整手段 1 base metal 2 concave groove 3,4 blade object 3D first outer blade object 4D second outer blade object 3E first inner blade object 4E second inner blade object 3F first intermediate blade object 4F second intermediate blade object 3a, 4a Mountain blade portion 3b, 4b Valley blade portion 8,10 Main blade body 9,11 Sub blade body 17 Adjusting means
Claims (4)
刃物体を選択的に収容して固着し、刃先を前記台金の周
面部より突出させた第一または第二刃物体からなるフィ
ンガ用カッタにあって、 前記第一刃物体は、隣り合う山刃部と谷刃部とが連続し
て多数を並列に設けた第一主刃体と、この第一主刃体の
一側または他側端部に設けて前記山刃部の前縁とその刃
先を略一致させ、該山刃部より幅広の第一副刃体とから
なり、 前記第二刃物体は、隣り合う山刃部と谷刃部とが連続し
て多数を並列に設けた第二主刃体と、この第二主刃体の
一側または他側端部において前記谷刃部とその前縁の刃
先を一致させた前記山刃部より幅広の第二副刃体とを備
えさせたことを特徴とするフィンガ用カッタ。1. A first or second blade object in which a blade object of either one of them is selectively accommodated and fixed in a concave groove in a peripheral portion of a base metal, and a blade tip is projected from a peripheral surface portion of the base metal. In the finger cutter, the first blade object has a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and one of the first main blade bodies. Provided on the side or the other side end portion, the front edge of the mountain blade portion and its blade edge are substantially aligned with each other, and the first blade blade is wider than the mountain blade portion, and the second blade object is an adjacent mountain. A second main blade body in which a large number of blade portions and valley blade portions are continuously provided in parallel, and the valley edge portion and the leading edge of the leading edge portion at one or the other side end portion of the second main blade body. A finger cutter comprising: a second auxiliary blade body that is wider than the aligned mountain blade portions.
刃物体を選択的に収容して固着し、刃先を前記台金の周
面部より突出させた第一または第二刃物体からなるフィ
ンガ用カッタにあって、 前記第一刃物体は、隣り合う山刃部と谷刃部とが連続し
て多数を並列に設けた第一主刃体と、この第一主刃体の
中間部に設けて前記山刃部の前縁とその刃先を略一致さ
せ、該山刃部より幅広の第一副刃体とからなり、 前記第二刃物体は、隣り合う山刃部と谷刃部とが連続し
て多数を並列に設けた第二主刃体と、この第二主刃体の
中間端部において前記谷刃部とその前縁の刃先を一致さ
せた前記山刃部より幅広の第二副刃体とを備えさせたこ
とを特徴とするフィンガ用カッタ。2. A first or second blade object in which one of the blade objects is selectively accommodated and fixed in a concave groove in the peripheral part of the base metal, and the blade edge is projected from the peripheral surface part of the base metal. In the finger cutter, wherein the first blade object is a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and the middle of the first main blade body. The front edge of the mountain blade portion and its blade edge substantially coincide with each other, and consists of a first sub blade body wider than the mountain blade portion, and the second blade object is an adjacent mountain blade portion and valley blade. A second main blade body in which a plurality of parts are continuously provided in parallel, and is wider than the mountain blade part in which the blade edges of the valley blade part and its leading edge are aligned at the intermediate end part of the second main blade body. A finger cutter characterized by being provided with a second sub blade.
刃物体を選択的に収容して固着し、刃先を前記台金の周
面部より突出させた第一または第二刃物体からなるフィ
ンガ用カッタにあって、 前記第一刃物体は、 隣り合う山刃部と谷刃部とが連続して多数を並列に設け
た第一主刃体と、この第一主刃体の一側または他側端部
に設けて前記山刃部の前縁とその刃先を略一致させ、該
山刃部より幅広の第一副刃体とからなる第一外側刃物体
と、 隣り合う山刃部と谷刃部とが連続して多数を並列に設け
た第一主刃体のみからなり、前記第一外側刃物体の第一
主刃体へ山刃部または谷刃部を接続させる第一中間刃物
体と、 隣り合う山刃部と谷刃部とが連続して多数を並列に設け
た第一主刃体と、この第一主刃体の中間部に設けて前記
山刃部の前縁とその刃先を略一致させ、該山刃部より幅
広の第一副刃体とからなる第一外側刃物体とからなり、
前記第一中間刃物体の第一主刃体へ山刃部または谷刃部
を接続させる第一内側刃物体とを備えさせ、 前記第二刃物体は、 隣り合う山刃部と谷刃部とが連続して多数を並列に設け
た第二主刃体と、この第二主刃体の一側または他側端部
に設けて前記谷刃部の前縁とその刃先を略一致させ、該
山刃部より幅広の第二副刃体とからなる第二外側刃物体
と、 隣り合う山刃部と谷刃部とが連続して多数を並列に設け
た第二主刃体のみからなり、前記第二外側刃物体の第二
主刃体へ山刃部または谷刃部を接続させる第二中間刃物
体と、 隣り合う山刃部と谷刃部とが連続して多数を並列に設け
た第二主刃体と、この第二主刃体の中間部に設けて前記
谷刃部の前縁とその刃先を略一致させ、該山刃部より幅
広の第二副刃体とからなる第二外側刃物体とからなり、
前記第二中間刃物体の第二主刃体へ山刃部または谷刃部
を接続させる第二内側刃物体とを備えさせたことを特徴
とするフィンガ用カッタ。3. A first or second blade object in which one of the blade objects is selectively accommodated and fixed in a concave groove in the peripheral part of the base metal, and the blade edge is projected from the peripheral surface part of the base metal. In the finger cutter, the first blade object has a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and one of the first main blade bodies. A first outer blade object, which is provided at a side or other side end portion and has a leading edge of the mountain blade portion and its blade edge substantially coincide with each other, and a first auxiliary blade body wider than the mountain blade portion, and an adjacent mountain blade Part and a valley blade portion consisting only of a first main blade body that is continuously provided in a large number in parallel, first connecting the mountain blade portion or the valley blade portion to the first main blade body of the first outer blade body Intermediate blade object, a first main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, and in front of the mountain blade portion provided in the intermediate portion of the first main blade body. With the edge The cutting edge substantially aligned with, consists of a first outer blade body consisting of a first sub-blade wider than 該山 blade portion,
The first intermediate blade object is provided with a first inner blade object that connects a mountain blade portion or a valley blade portion to the first main blade body, and the second blade object is an adjacent mountain blade portion and valley blade portion. Is continuously provided in parallel with a plurality of second main blade bodies, and one of the second main blade bodies is provided at one end or the other side end portion thereof to substantially match the leading edge and the blade edge of the valley blade portion, A second outer blade object consisting of a second sub-blade body that is wider than the mountain blade portion, and only a second main blade body in which a large number of adjacent mountain blade portions and valley blade portions are continuously provided in parallel, A second intermediate blade object for connecting a mountain blade portion or a valley blade portion to the second main blade body of the second outer blade object, and a plurality of adjacent mountain blade portions and valley blade portions are continuously provided in parallel. A second main blade and a second sub-blade that is provided in the middle portion of the second main blade to substantially match the leading edge of the valley blade and its cutting edge and is wider than the mountain blade. Two outer blade objects And
A finger cutter comprising: a second main blade body of the second intermediate blade body; and a second inner blade body for connecting a mountain blade portion or a valley blade portion.
刃物体を選択的に収容して固着し、刃先を前記台金の周
面部より突出させた第一または第二刃物体からなるフィ
ンガ用カッタにあって、 前記第一または第二刃物体において、第一または第二主
刃体の一側または他側部に第一または第二副刃体を設け
た第一または第二外側刃物体と、 前記第一または第二刃物体において、第一または第二主
刃体のみからなる第一または第二中間刃物体と、 前記第一または第二刃物体において、第一または第二主
刃体の中間部に第一または第二副刃体を設けた第一また
は第二外側刃物体とを、 加工すべき木材の厚さに合わせて選択的に組み合わせ接
合し、少なくともこれら刃物体の副刃体が、木材の加工
断面における両端部に位置させて切削加工することを特
徴とするフィンガの加工方法。4. A first or second blade object in which a blade object of either one of them is selectively accommodated and fixed in a concave groove in a peripheral portion of a base metal, and a blade edge is projected from a peripheral surface portion of the base metal. In a finger cutter consisting of, in the first or second blade object, a first or second one or a second auxiliary blade provided on one side or the other side of the first or second main blade Outer blade object, in the first or second blade object, the first or second intermediate blade object consisting only of the first or second main blade body, in the first or second blade object, the first or the second (2) Selectively combining and joining a first or second outer blade body having a first or second auxiliary blade body in the middle part of the main blade body according to the thickness of the wood to be processed, and at least these blade bodies. The secondary blade of the body should be positioned at both ends of the wood processing section for cutting. Processing method of the fingers, it characterized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6221396A JPH09254104A (en) | 1996-03-19 | 1996-03-19 | Cutter for finger and method for processing the finger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6221396A JPH09254104A (en) | 1996-03-19 | 1996-03-19 | Cutter for finger and method for processing the finger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09254104A true JPH09254104A (en) | 1997-09-30 |
Family
ID=13193652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6221396A Pending JPH09254104A (en) | 1996-03-19 | 1996-03-19 | Cutter for finger and method for processing the finger |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09254104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406842B (en) * | 1998-12-21 | 2000-09-25 | Sperl Josef | Dovetailing machine |
-
1996
- 1996-03-19 JP JP6221396A patent/JPH09254104A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406842B (en) * | 1998-12-21 | 2000-09-25 | Sperl Josef | Dovetailing machine |
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