JP4955308B2 - Fastener supply device - Google Patents

Fastener supply device Download PDF

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JP4955308B2
JP4955308B2 JP2006150025A JP2006150025A JP4955308B2 JP 4955308 B2 JP4955308 B2 JP 4955308B2 JP 2006150025 A JP2006150025 A JP 2006150025A JP 2006150025 A JP2006150025 A JP 2006150025A JP 4955308 B2 JP4955308 B2 JP 4955308B2
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lock
supply device
guide bush
members
fastener supply
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JP2006341369A (en
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マティーセン スヴェン
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ヒルティ アクチエンゲゼルシャフト
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/02Arrangements for handling screws or nuts
    • B25B23/04Arrangements for handling screws or nuts for feeding screws or nuts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Description

本発明は,請求項1の前段に記載した構成を有する,動力型ファスナ締結装置に好適に適用可能なファスナ供給装置に関するものである。   The present invention relates to a fastener supply device that has the configuration described in the preceding paragraph of claim 1 and can be suitably applied to a power type fastener fastening device.

特許文献1:米国特許出願公開2004/0099105A1号公報は,ねじ締め装置用のねじ供給装置を記載しており,このねじ供給装置は,本体がクランプリングによりねじ締め装置のフランジに対して結合可能とされており,バレルが管状部において第1構造ユニットに対して変位可能に配置されている。そして,クランプリングに配置された偏心レバー部材により,クランプリングの両端を貫通するねじをクランプしてクランプリングの直径を減少させるものである。
米国特許出願公開2004/0099105A1号公報
Patent Document 1: US Patent Application Publication No. 2004 / 0099105A1 describes a screw supply device for a screw tightening device, and the screw supply device can be connected to a flange of the screw tightening device by a clamp ring. The barrel is disposed so as to be displaceable with respect to the first structural unit in the tubular portion. Then, the diameter of the clamp ring is reduced by clamping the screw penetrating both ends of the clamp ring by the eccentric lever member arranged in the clamp ring.
US Patent Application Publication No. 2004 / 0099105A1

特許文献1に記載されているねじ供給装置は,ねじをクランプする度に相当の操作力を及ぼす必要がある。さらに,このような構成のクランプリングは磨耗および老朽化を生じ易いものである。   The screw supply device described in Patent Document 1 needs to exert a considerable operating force every time the screw is clamped. Further, the clamp ring having such a configuration is likely to be worn and aged.

特許文献2:ドイツ特許出願公開10357485A1号公報は,ねじ供給装置を有するねじ締め装置を記載しており,このねじ締め装置は保持突部を有し,その外面に管状凹部が設けられている。ねじ締め装置の保持突部上にねじ供給装置の固定ソケットが保持され,この固定ソケットはねじ供給装置のハウジング内に固定されている。固定ソケットは互いに対向する2つの開口部を有し,その開口部内にクランプヨークが半径方向に変位可能に配置されている。固定ソケットの外周上には,クランプヨーク用の内周管状溝を有するロックスリーブが旋回可能に支持されている。ロックスリーブの旋回により,クランプヨークをロック位置まで可逆的に変位させ,このロック位置ではクランプヨークがクランプ面において保持突部における凹部および環状溝に結合される。弾性フィンガーを有する保持スリーブにより,ロックスリーブを固定ソケットに対して保持する。
ドイツ特許出願公開10357485A1号公報
Patent Document 2: German Patent Application Publication No. 10357485A1 describes a screw tightening device having a screw supply device, and this screw tightening device has a holding projection and is provided with a tubular recess on its outer surface. A fixing socket of the screw supply device is held on the holding projection of the screw tightening device, and this fixing socket is fixed in the housing of the screw supply device. The fixed socket has two openings facing each other, and a clamp yoke is disposed in the openings so as to be displaceable in the radial direction. On the outer periphery of the fixed socket, a lock sleeve having an inner peripheral tubular groove for a clamp yoke is rotatably supported. By rotating the lock sleeve, the clamp yoke is reversibly displaced to the lock position, and at this lock position, the clamp yoke is coupled to the concave portion and the annular groove in the holding projection on the clamp surface. The locking sleeve is held against the fixed socket by a holding sleeve having elastic fingers.
German Patent Application Publication No. 10357485A1

特許文献2に記載されているねじ締め装置は,結合手段を多数の部品から構成する必要があり,構造的に複雑で製造コストの削減が困難である。   The screw tightening device described in Patent Document 2 requires that the coupling means be composed of a large number of parts, which is structurally complex and difficult to reduce manufacturing costs.

本発明の課題は,上述した欠点を解消することができ,製造および取り扱いが容易なファスナ供給装置を提案することである。   An object of the present invention is to propose a fastener supply device that can eliminate the above-mentioned drawbacks and is easy to manufacture and handle.

上記の課題は,請求項1に記載した手段により解決されるものである。   The above problem is solved by the means described in claim 1.

すなわち,本発明によるファスナ供給装置は,つのロック部材が,弾性部材によりロック位置に向けて弾性的に附勢され,ロック部材をロック位置から解放位置まで手動で変位させるための外部からアクセス可能な操作部を具えるものである。本発明によれば,ロック部材を弾性部材によりロック位置まで自動的に変位させることができ,解除位置までの変位には手動操作が必要である。また,操作部をロック部材に直接的に設けた配置により,ロック手段の部品点数を減少させ,製造コストを削減することが可能である。 That is, in the fastener supply device according to the present invention, the two lock members are elastically biased toward the lock position by the elastic members, and can be accessed from the outside for manually displacing the lock members from the lock position to the release position. those comprising a Do operation unit. According to the present invention, the lock member can be automatically displaced to the lock position by the elastic member, and manual operation is required for the displacement to the release position. In addition, the arrangement in which the operation unit is provided directly on the lock member can reduce the number of parts of the lock means and reduce the manufacturing cost.

本発明によるファスナ供給装置において上記2つのロック部材は,互いに対向して配置され,相対的に変位可能ある。ァスナ供給装置をファスナ締結装置から解除するためにロック部材の双方を操作する必要があるため,意に反する解除が確実に防止される。 In the fastener supply device according to the present invention, the two locking members are arranged to face each other, it is possible relatively displaced. It is necessary to operate both of the locking member to release the full Asuna feeder from fastener device, release unintended is reliably prevented.

本発明の好適な実施形態において,ロック部材は略U字形状を有し,その一方の脚部がガイドブッシュとして,他方の脚部がガイドロッドとしてそれぞれ形成され,一方のロック部材のガイドロッドが他方のロック部材のガイドブッシュ内で変位可能にガイドされる構成とされている。この場合,ロック部材は互いに接近する方向に接近させ,受けに対して同時に係合させることができ,ロック手段を容易に組立可能とすることができる。   In a preferred embodiment of the present invention, the lock member has a substantially U shape, one leg portion is formed as a guide bush, the other leg portion is formed as a guide rod, and the guide rod of one lock member is The other locking member is guided so as to be displaceable within the guide bush. In this case, the locking members can be brought close to each other and can be simultaneously engaged with the receiver, so that the locking means can be easily assembled.

本発明の更に好適な実施形態において,ファスナ供給装置は,それぞれガイドブッシュ内に配置され,ガイドブッシュをガイドロッドに抗して支持する2つの弾性部材を具える。この場合,弾性部材を収めるための追加的なスペースは不要である。   In a further preferred embodiment of the present invention, the fastener supply device comprises two elastic members, each disposed in the guide bush, for supporting the guide bush against the guide rod. In this case, an additional space for accommodating the elastic member is not necessary.

本発明の更に好適な実施形態において,ロック部は,ガイドロッドを収めるガイドブッシュの端部領域に配置され,かつ,ガイドブッシュから弧状に突出して対応結合部のための受けを部分的に包囲する。この場合,ロック部には弾性部材の引張り力が作用するため,良好な動作特性を実現することが可能である。   In a further preferred embodiment of the invention, the locking part is arranged in the end region of the guide bush that houses the guide rod and projects arcuately from the guide bush to partially surround the receptacle for the corresponding coupling part . In this case, since the tensile force of the elastic member acts on the lock portion, it is possible to realize good operating characteristics.

以下,本発明を図示の好適な実施形態について更に詳述する。   Hereinafter, the present invention will be described in further detail with reference to the preferred embodiments shown in the drawings.

図1〜図4において全体を参照数字10で表した本発明に係るファスナ供給装置は,その結合部14において,工具側端部のみを図示した動力型締結装置40における保持突部として構成された対応結合部41と着脱可能に結合されるものである。動力型締結装置40は,例えば電動ねじ締め装置で構成することができる。結合部14は,締結装置40の対応結合部41と係合可能な受け17を有する。ファスナ供給装置10は,ねじマガジンストリップを送るための送り機構16を一体化させたねじマガジンとして構成されている。ファスナ供給装置10内にはねじ締め用工具としてのビット13が挿入され,このビット13は動力型締結装置40により回転駆動されるものであり,そのために締結装置40におけるビットホルダ42と結合可能とさている。ビット13は工具軸線Aを有する。   1 to 4, the fastener supply device according to the present invention, which is indicated as a whole by the reference numeral 10, is configured as a holding protrusion in the power type fastening device 40, in which only the tool side end portion is shown in the coupling portion 14. The corresponding coupling portion 41 is detachably coupled. The power type fastening device 40 can be constituted by an electric screw fastening device, for example. The coupling part 14 has a receiver 17 that can be engaged with the corresponding coupling part 41 of the fastening device 40. The fastener supply apparatus 10 is configured as a screw magazine in which a feeding mechanism 16 for feeding a screw magazine strip is integrated. A bit 13 as a screw tightening tool is inserted into the fastener supply device 10, and this bit 13 is rotationally driven by a power type fastening device 40, so that it can be coupled to a bit holder 42 in the fastening device 40. It is. Bit 13 has a tool axis A.

ファスナ供給装置10は,結合部11を含むガイドハウジングとして構成されたガイドユニット11と,ガイドユニット11において工具軸線A方向に変位可能に保持されるスライダユニット12とを有する。ガイドユニット11は送り機構16を担持し,ねじマガジンストリップをガイドするものである。さらに,ガイドユニット11は当接部15を有し,この当接部15においてファスナ供給装置10を基材に対するファスナの締結時に当接させるものである。   The fastener supply device 10 includes a guide unit 11 configured as a guide housing including a coupling portion 11, and a slider unit 12 that is held in the guide unit 11 so as to be displaceable in the tool axis A direction. The guide unit 11 carries the feed mechanism 16 and guides the screw magazine strip. Furthermore, the guide unit 11 has an abutting portion 15 in which the fastener supply device 10 is abutted when the fastener is fastened to the base material.

ファスナ供給装置10の結合部14は,動力型締結装置40の対応結合部41と結合可能な結合スリーブとして構成されており,全体を参照数字20で表したロック機構が設けられている。ロック機構20は第1のロック部材21および第2のロック部材22を含み,これらのロック部材21,22は工具軸線Aを挟んで互いに対向する配置とされている。各ロック部材21,22は略U字形状に形成され,その脚部が円筒状のガイドブッシュ26と,ガイドブッシュ26の端部から突出する弧状のロック部23とを有する。その際,ロック部23はガイドブッシュ26から工具軸線A周りの円周方向に湾曲している。ガイドブッシュ26内には弾性部材25が配置され,対向するロック部材21,22のガイドロッド27が長手方向に変位可能に挿入されている。弾性部材25によりガイドロッド27は,対応するガイドブッシュ26から押出される方向に弾性的に附勢されている。これにより,両ロック部材21,22が互いに離間する方向に押圧されるも,移動経路がガイドユニット11により限定され,その際にガイドユニット11はロック部材21,22のストッパーとして機能する。ファスナ供給装置10がその結合部14において,図1〜図3に示すように,動力型締結装置40の対応結合部41上に装着されると,ロック部材21,22が対応結合部41と係合し,ロック部23が受け17内に突出して当該領域における対応結合部41の外周面に設けられている凹部43または溝と係合する。このロック位置28では,直径線上で対向するロック部材21,22におけるロック部23が,ロック部材21,22を互いに離間する方向に押圧する弾性部材25により自動的に保持されるので,ロック部23を凹部43に沿って工具軸線A方向に変位させることができる。   The coupling portion 14 of the fastener supply device 10 is configured as a coupling sleeve that can be coupled to the corresponding coupling portion 41 of the power type fastening device 40, and is provided with a lock mechanism that is indicated by the reference numeral 20 as a whole. The lock mechanism 20 includes a first lock member 21 and a second lock member 22, and these lock members 21 and 22 are arranged to face each other with the tool axis A interposed therebetween. Each of the lock members 21 and 22 is formed in a substantially U shape, and its leg portion has a cylindrical guide bush 26 and an arc-shaped lock portion 23 protruding from the end of the guide bush 26. At that time, the lock portion 23 is curved in the circumferential direction around the tool axis A from the guide bush 26. An elastic member 25 is disposed in the guide bush 26, and a guide rod 27 of the opposing lock members 21, 22 is inserted so as to be displaceable in the longitudinal direction. The elastic rod 25 elastically biases the guide rod 27 in the direction in which it is pushed out from the corresponding guide bush 26. As a result, even if the lock members 21 and 22 are pressed in a direction away from each other, the movement path is limited by the guide unit 11, and the guide unit 11 functions as a stopper for the lock members 21 and 22. As shown in FIGS. 1 to 3, when the fastener supply device 10 is mounted on the corresponding connecting portion 41 of the power type fastening device 40 at the connecting portion 14, the lock members 21 and 22 are engaged with the corresponding connecting portion 41. The lock portion 23 protrudes into the receiver 17 and engages with a recess 43 or a groove provided on the outer peripheral surface of the corresponding coupling portion 41 in the region. At the lock position 28, the lock portions 23 of the lock members 21 and 22 facing each other on the diameter line are automatically held by the elastic member 25 that presses the lock members 21 and 22 away from each other. Can be displaced along the recess 43 in the direction of the tool axis A.

各ロック部材21,22においてはU字の脚部間に位置する基底部がガイドブッシュ26を形成し,U字の脚部がガイドロッド27を形成するものであるが,これらに隣接して作動部24が配置されている。作動部24はガイドユニット11またはハウジングを貫通し,外部から手動で操作することが可能である。作動部24およびロック部材21,22は互いに堅固に結合し,または一体的に形成する。   In each of the lock members 21, 22, the base portion located between the U-shaped leg portions forms the guide bush 26, and the U-shaped leg portion forms the guide rod 27, but operates adjacent to these. The part 24 is arranged. The operation part 24 penetrates the guide unit 11 or the housing and can be manually operated from the outside. The actuating portion 24 and the lock members 21 and 22 are firmly connected to each other or integrally formed.

ロック部材21,22をロック位置28から図4に示す解除位置9まで変位させるため,ロック部材21,22の操作部24を手動で工具軸線Aに向けて変位させてガイドユニット11またはガイドハウジング内まで押し込む。その結果,ガイドロッド27が弾性手段25に抗してガイドブッシュ26内まで押し込まれ,ロック部23が対応結合部41の凹部43または溝から離脱し,動力型締結装置40における対応結合部41がファスナ供給装置10の結合部14から分離可能となる。その際,ロック部23は受け17の外部に位置する。   In order to displace the lock members 21 and 22 from the lock position 28 to the release position 9 shown in FIG. 4, the operation portion 24 of the lock members 21 and 22 is manually displaced toward the tool axis A so that the guide unit 11 or the guide housing Push in. As a result, the guide rod 27 is pushed into the guide bush 26 against the elastic means 25, the lock portion 23 is detached from the recess 43 or the groove of the corresponding coupling portion 41, and the corresponding coupling portion 41 in the power type fastening device 40 is released. Separation from the coupling part 14 of the fastener feeder 10 is possible. At that time, the lock portion 23 is located outside the receiver 17.

ユーザが作動部24から手を離すと,ロック部材21,22が弾性部材25の弾性力の作用下で互いに離間する方向に変位し,ロック部材が工具軸線Aに向けて復帰変位する。   When the user releases his / her hand from the operating portion 24, the lock members 21 and 22 are displaced in a direction away from each other under the action of the elastic force of the elastic member 25, and the lock member is returned and displaced toward the tool axis A.

動力型締結装置40に結合した状態でのファスナ供給装置10の旋回を防止するため,結合部14および対応結合部41にそれぞれスプライン状の突部および溝を設けることができる。これらの突部および溝を結合状態で互いに噛み合わせて,相対回転を防止する。その代案として,連続的な溝の代わりに複数の凹部を設け,その数と,対応結合部41の円周方向における長さをロック部23と対応させ,結合状態で噛み合わせることも可能である。   In order to prevent the fastener supply device 10 from turning in the state of being coupled to the power type fastening device 40, the coupling portion 14 and the corresponding coupling portion 41 can be provided with spline-like protrusions and grooves, respectively. These protrusions and grooves are engaged with each other in a coupled state to prevent relative rotation. As an alternative, it is also possible to provide a plurality of recesses instead of continuous grooves, the number of which corresponds to the length of the corresponding connecting portion 41 in the circumferential direction with the lock portion 23, and mesh in a connected state. .

本発明に係るファスナ供給装置をファスナ締結装置との結合状態で示す側面図である。It is a side view which shows the fastener supply apparatus which concerns on this invention in the combined state with a fastener fastening apparatus. 図1に示すファスナ供給装置の要部断面図である。It is principal part sectional drawing of the fastener supply apparatus shown in FIG. ロック手段のロック状態を図2のIII−III線に沿って示す断面図である。It is sectional drawing which shows the locked state of a locking means along the III-III line of FIG. ロック手段の解除状態を図2のIII−III線に沿って示す断面図である。It is sectional drawing which shows the cancellation | release state of a locking means along the III-III line of FIG.

符号の説明Explanation of symbols

10 ファスナ供給装置
14 結合部
17 受け
21,22 ロック部材
23 ロック部
24 操作部
25 弾性部材
26 ガイドブッシュ
27 ガイドロッド
28 ロック位置
29 解除位置
40 ファスナ締結装置
41 対応結合部
DESCRIPTION OF SYMBOLS 10 Fastener supply apparatus 14 Connection part 17 Receiving 21, 22 Lock member 23 Lock part 24 Operation part 25 Elastic member 26 Guide bush 27 Guide rod 28 Lock position 29 Release position 40 Fastener fastening apparatus 41 Corresponding connection part

Claims (4)

動力型ファスナ締結装置(40)を対象とするファスナ供給装置(10)であって,
供給装置(10)が結合部(14)を具え,該結合部(14)が,締結装置(40)に設けられている対応結合部(41)のための受け(17)を有し,
供給装置(10)は,ロック部(23)を有するつのロック部材(21,22)を結合部(14)に具え,該ロック部材(21,22)が,ロック部(23)において前記受け(17)内に突出し,かつ,対応結合部(41)における凹部(43)と係合するロック位置(28)と,ロック部(23)が凹部(43)から離脱する解放位置(29)との間で変位可能に配置されているファスナ供給装置(10)において,
前記2つのロック部材(21,22)が,弾性部材(25)によりロック位置(28)に向けて弾性的に附勢され,ロック部材(21,22)をロック位置(28)から解放位置(29)まで手動で変位させるための外部からアクセス可能な操作部(24)を具え
前記2つのロック部材(21,22)が、互いに対向して配置され,相対的に変位可能であることを特徴とするファスナ供給装置。
A fastener supply device (10) for a power type fastener fastening device (40),
The feeding device (10) comprises a coupling part (14), the coupling part (14) having a receiver (17) for a corresponding coupling part (41) provided in the fastening device (40);
Feeder (10) is equipped locking portion two locking members (21, 22) having (23) to the coupling section (14), said locking member (21, 22), receiving said at locking portions (23) (17) A lock position (28) protruding into the corresponding coupling portion (41) and engaging with the recess (43), and a release position (29) where the lock portion (23) is detached from the recess (43). Fastener supply device (10) arranged displaceably between
The two lock members (21, 22) are elastically biased toward the lock position (28) by the elastic member (25), and the lock members (21, 22) are released from the lock position (28) ( externally accessible operating section for displacing manually to 29) comprises a (24),
The two locking members (21, 22), are arranged opposite to each other, a fastener supply device according to claim relatively displaceable der Rukoto.
請求項に記載の装置であって,ロック部材(21,22)が略U字形状を有し,その一方の脚部がガイドブッシュ(26)として,他方の脚部がガイドロッド(27)としてそれぞれ形成され,一方のロック部材(21,22)のガイドロッド(27)が他方のロック部材(21,22)のガイドブッシュ(26)内で変位可能にガイドされることを特徴とするファスナ供給装置。 2. The device according to claim 1 , wherein the lock member (21, 22) has a substantially U shape, one leg as a guide bush (26) and the other leg as a guide rod (27). And a guide rod (27) of one lock member (21, 22) is movably guided in a guide bush (26) of the other lock member (21, 22). Feeding device. 請求項1又は2に記載の装置であって,それぞれガイドブッシュ(26)内に配置され,ガイドブッシュ(26)をガイドロッド(27)に抗して支持する2つの弾性部材(25)を具えることを特徴とするファスナ供給装置。 The device according to claim 1 or 2 , comprising two elastic members (25) respectively disposed in the guide bush (26) and supporting the guide bush (26) against the guide rod (27). Fastener supply device characterized by that. 請求項1〜の何れか一項に記載の装置であって,ロック部(23)が,ガイドロッド(27)を収めるガイドブッシュ(26)の端部領域に配置され,かつ,ガイドブッシュ(26)から弧状に突出して対応結合部(41)のための受け(17)を部分的に包囲することを特徴とするファスナ供給装置。 The device according to any one of claims 1 to 3 , wherein the lock portion (23) is disposed in an end region of the guide bush (26) for accommodating the guide rod (27), and the guide bush ( 26) Fastener supply device characterized in that it protrudes in an arc from 26) and partially surrounds the receiver (17) for the corresponding coupling part (41).
JP2006150025A 2005-05-30 2006-05-30 Fastener supply device Active JP4955308B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510000068 DE102005000068A1 (en) 2005-05-30 2005-05-30 Fixture supply system includes coupling section with receiver chamber and has locking section with locking element that can be in adjustment position or free-standing position
DE102005000068.1 2005-05-30

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CN102950566B (en) * 2011-08-20 2015-07-01 苏州宝时得电动工具有限公司 Screw support device and screw tool assembled with screw support device
JP6024567B2 (en) * 2013-04-01 2016-11-16 マックス株式会社 tool

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JPH0486172U (en) * 1990-11-30 1992-07-27
JPH09109053A (en) * 1995-10-20 1997-04-28 Hitachi Koki Co Ltd Feeder assembly slip-off stop structure for power tool
US6170366B1 (en) * 1997-09-12 2001-01-09 Stanley Fastening Systems, L.P. Power operated screwdriving device
US6688611B2 (en) * 1997-12-12 2004-02-10 Black & Decker Inc. Removable chuck
US20040099105A1 (en) 2002-11-26 2004-05-27 Lai Chun-Chih Screw bit replacing device
US7134367B2 (en) * 2002-12-09 2006-11-14 Milwaukee Electric Tool Corporation Fastener feeding system
US20050279517A1 (en) * 2004-06-21 2005-12-22 Hoffman William H Screw driving apparatus with attachable and detachable nose sub-assembly for use with single-feed screws or for use with automatic-feed collated screws

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JP2006341369A (en) 2006-12-21
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DE102005000068A1 (en) 2006-12-07
EP1731265A2 (en) 2006-12-13

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