JP4482303B2 - 先細チゼル - Google Patents
先細チゼル Download PDFInfo
- Publication number
- JP4482303B2 JP4482303B2 JP2003331828A JP2003331828A JP4482303B2 JP 4482303 B2 JP4482303 B2 JP 4482303B2 JP 2003331828 A JP2003331828 A JP 2003331828A JP 2003331828 A JP2003331828 A JP 2003331828A JP 4482303 B2 JP4482303 B2 JP 4482303B2
- Authority
- JP
- Japan
- Prior art keywords
- groove region
- shaft
- groove
- diameter
- tapered chisel
- 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.)
- Expired - Lifetime
Links
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 description 5
- 238000009412 basement excavation Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/211—Cross-sections of the tool
- B25D2250/215—Narrowing cross-sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling Tools (AREA)
- Earth Drilling (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
2 差し込み端部
3 溝領域
4 軸線方向溝
5 シャフト横断面
6 ウェブ
7 中間ウェブ
Claims (8)
- 長手方向に延在するシャフト(1)の装置側におけるツール装置の収容に収容する差し込み端部(2)と、作業部分側における溝領域(3)とを設け、前記作業部分側で次第に包絡直径(H)が減少し、またコア直径(K)まで達する軸線方向溝(4)によって凹面を有する多角形形状のシャフト横断面(5)を設けた先細チゼルにおいて、後端側部分溝領域(C)を、溝領域(3)の長さの40〜60%にわたり延在して同一コア直径(K)を有する領域とし、溝領域(3)における残りの長さ部分で前記コア直径(K)を、中間部分溝領域(B)から先端側部分溝領域(A)にかけて次第に縮小させ、シャフト横断面(5)が溝領域(3)の異なる位置(I,II,III,IV,V)で相似形となるようにしたことを特徴とする先細チゼル。
- 前記溝領域(3)で包絡直径(H)を作業部分側に向かって凸曲線に沿って次第に縮小させる請求項1記載の先細チゼル。
- 前記溝領域(3)に2n 個の軸線方向溝(4)を設けた請求項1または2に記載の先細チゼル。
- 前記溝領域(3)に4個の軸線方向溝(4)を設け、これら軸線方向溝は順次に75゜と105゜の間の角度離れたものとした請求項3記載の先細チゼル。
- 前記溝領域(3)に8個の軸線方向溝(4)を設け、これら軸線方向溝は順次に30゜〜55゜の間の角度離れたものとした請求項3記載の先細チゼル。
- シャフト横断面の断面積(A′,A″)を、前記溝領域(3)の長さの40〜60%にわたる長さを有する後端側部分溝領域(C)から作業部分側に向かって80%乃至70%減少させる請求項1乃至5のうちのいずれか一項に記載の先細チゼル。
- 軸線方向溝(4)を有する前記溝領域(3)の包絡直径(H)を残りのシャフト(1)のシャフト直径(S)よりも大きくした請求項1乃至6のうちのいずれか一項に記載の先細チゼル。
- 前記溝領域(3)から残りのシャフト(1)への遷移部分で、前記シャフト横断面の断面積(A′,A″)を等しくなるようにした請求項1乃至7のうちのいずれか一項に記載の先細チゼル。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10244509A DE10244509A1 (de) | 2002-09-25 | 2002-09-25 | Spitzmeissel |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004114294A JP2004114294A (ja) | 2004-04-15 |
JP4482303B2 true JP4482303B2 (ja) | 2010-06-16 |
Family
ID=31984025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003331828A Expired - Lifetime JP4482303B2 (ja) | 2002-09-25 | 2003-09-24 | 先細チゼル |
Country Status (8)
Country | Link |
---|---|
US (1) | US6981496B2 (ja) |
EP (1) | EP1413403A1 (ja) |
JP (1) | JP4482303B2 (ja) |
CN (1) | CN100341673C (ja) |
AU (1) | AU2003244606C1 (ja) |
DE (1) | DE10244509A1 (ja) |
HU (1) | HU224801B1 (ja) |
ZA (1) | ZA200307420B (ja) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007326198A (ja) * | 2006-06-09 | 2007-12-20 | Furukawa Co Ltd | チゼル |
DE102007046759A1 (de) | 2007-09-28 | 2009-04-02 | Robert Bosch Gmbh | Meißel insbesondere für motorgetriebene Maschinen |
US20120074659A1 (en) | 2010-09-29 | 2012-03-29 | Henry H. Hamilton | Tool assembly and related methods |
US8449041B2 (en) * | 2010-10-27 | 2013-05-28 | Sandvik Intellectual Property Ab | Grading pick with extended fins |
EP2502708B1 (en) | 2011-03-22 | 2017-02-01 | Black & Decker Inc. | Chisels |
DE102012202300A1 (de) * | 2012-02-15 | 2013-08-22 | Hilti Aktiengesellschaft | Meißel |
JP5203524B1 (ja) * | 2012-06-12 | 2013-06-05 | 関門港湾建設株式会社 | 十文字型砕岩棒 |
DE202013003876U1 (de) | 2013-03-04 | 2013-06-25 | BBG Baugeräte GmbH | Brechwerkzeug |
USD734792S1 (en) | 2013-03-15 | 2015-07-21 | Black & Decker Inc. | Drill bit |
USD737875S1 (en) | 2013-03-15 | 2015-09-01 | Black & Decker Inc. | Drill bit |
US9333564B2 (en) | 2013-03-15 | 2016-05-10 | Black & Decker Inc. | Drill bit |
USD756741S1 (en) * | 2014-04-10 | 2016-05-24 | Robert Bosch Gmbh | Chisel |
CN105178866A (zh) * | 2015-10-10 | 2015-12-23 | 广西恒日科技股份有限公司 | 一种锥型凿岩钻头 |
EP3222390A1 (de) | 2016-03-23 | 2017-09-27 | HILTI Aktiengesellschaft | Meissel |
US10876401B1 (en) * | 2016-07-26 | 2020-12-29 | The Sollami Company | Rotational style tool bit assembly |
US10507568B2 (en) * | 2016-12-15 | 2019-12-17 | Caterpillar Inc. | Hammer work tool having multi-position retention collar |
CN108798694A (zh) * | 2018-07-18 | 2018-11-13 | 韩睿 | 一种钎杆和液压破碎锤机构及其掘进方法 |
DE102018133250A1 (de) | 2018-12-20 | 2020-06-25 | Drebo Werkzeugfabrik Gmbh | Spitzmeißel |
USD922840S1 (en) | 2019-05-06 | 2021-06-22 | Milwaukee Electric Tool Corporation | Chisel |
USD922842S1 (en) * | 2019-05-06 | 2021-06-22 | Milwaukee Electric Tool Corporation | Chisel |
USD922841S1 (en) * | 2019-05-06 | 2021-06-22 | Milwaukee Electric Tool Corporation | Chisel |
USD921465S1 (en) | 2019-05-06 | 2021-06-08 | Milwaukee Electric Tool Corporation | Mortar knife |
USD923447S1 (en) | 2019-05-06 | 2021-06-29 | Milwaukee Electric Tool Corporation | Chisel |
USD1045551S1 (en) * | 2023-01-06 | 2024-10-08 | Milwaukee Electric Tool Corporation | Chisel |
USD1046579S1 (en) * | 2023-01-06 | 2024-10-15 | Milwaukee Electric Tool Corporation | Chisel |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE463571C (de) * | 1928-08-01 | Ed Doerrenberg Soehne Ohg | Mehrkantiges Spitzeisen fuer Abbauhaemmer | |
US991830A (en) * | 1910-03-07 | 1911-05-09 | Charles J Clements | Drill. |
US1532468A (en) * | 1922-04-05 | 1925-04-07 | Bawden Samuel | Rock-drill bit |
US1551717A (en) * | 1924-09-05 | 1925-09-01 | Armstrong Mfg Company | Drill bit |
FR591042A (fr) * | 1924-12-27 | 1925-06-26 | Meudon Forges Atel | Periectionnements aux marteaux pneumatiques piqueurs |
US2629588A (en) * | 1948-03-25 | 1953-02-24 | Neamand Vincent | Tool for breaking concrete and the like |
DE828385C (de) * | 1950-11-21 | 1952-01-17 | Stahlhammerwerk Kruener G M B | Spitzeisen fuer Abbauhaemmer |
DE1266249B (de) * | 1964-05-25 | 1968-04-11 | Ingersoll Rand Co | Schlagwerkzeug zum Bohren und Brechen von Beton |
FR2486853B1 (fr) * | 1980-07-18 | 1985-12-20 | Brunon Louis | Outil de choc comportant une extremite de frappe et une extremite active de coupe, et son procede de fabrication |
DE3226568C2 (de) * | 1982-07-16 | 1984-05-17 | Gustav Dr.-Ing. 4300 Essen Jenne | Rammkopf für pneumatische Rammgeräte |
AT379656B (de) | 1984-02-28 | 1986-02-10 | Ver Edelstahlwerke Ag | Fels- bzw. gesteinsbrechwerkzeug |
AT381392B (de) | 1984-03-29 | 1986-10-10 | Sprecher & Schuh Ag | Elektronischer druckschreiber |
DE4024650A1 (de) * | 1990-08-03 | 1992-02-06 | Hilti Ag | Meissel mit optimiertem schaft |
DE4228985A1 (de) * | 1992-08-31 | 1994-03-03 | Hilti Ag | Meisselwerkzeug |
DE19914522C2 (de) | 1999-03-30 | 2003-08-14 | Wacker Construction Equipment | Brechwerkzeug, insbesondere Meißel, mit Nuten |
-
2002
- 2002-09-25 DE DE10244509A patent/DE10244509A1/de not_active Ceased
-
2003
- 2003-09-08 AU AU2003244606A patent/AU2003244606C1/en not_active Ceased
- 2003-09-22 CN CNB031587356A patent/CN100341673C/zh not_active Expired - Lifetime
- 2003-09-23 US US10/670,066 patent/US6981496B2/en not_active Expired - Lifetime
- 2003-09-23 ZA ZA200307420A patent/ZA200307420B/xx unknown
- 2003-09-23 EP EP03103506A patent/EP1413403A1/de not_active Withdrawn
- 2003-09-24 HU HU0303119A patent/HU224801B1/hu not_active IP Right Cessation
- 2003-09-24 JP JP2003331828A patent/JP4482303B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2003244606B2 (en) | 2008-01-17 |
AU2003244606C1 (en) | 2008-10-23 |
EP1413403A1 (de) | 2004-04-28 |
US20040069292A1 (en) | 2004-04-15 |
CN100341673C (zh) | 2007-10-10 |
DE10244509A1 (de) | 2004-04-08 |
US6981496B2 (en) | 2006-01-03 |
HU0303119D0 (en) | 2003-11-28 |
ZA200307420B (en) | 2004-07-01 |
AU2003244606A1 (en) | 2004-04-22 |
HUP0303119A2 (hu) | 2004-11-29 |
HU224801B1 (hu) | 2006-02-28 |
JP2004114294A (ja) | 2004-04-15 |
CN1496791A (zh) | 2004-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4482303B2 (ja) | 先細チゼル | |
JP4790321B2 (ja) | 回転式及び/又は打撃式工具における装着端部 | |
EP1052070A3 (en) | Rotary hammer | |
US6557653B2 (en) | Working tool for a percussion power tool | |
US8657385B2 (en) | Carbide block and sleeve wear surface | |
AU2016204850B2 (en) | Excavation tool | |
US7261169B2 (en) | Shank for a rotary/percussion tool | |
JP2002120220A (ja) | 削岩ドリル | |
JPH11285911A (ja) | ドリル工具及び/又はたがね工具 | |
CZ20041258A3 (cs) | Vrtací korunka | |
TW200536694A (en) | Insertion end for a rotary and a percussive tool | |
US6712163B2 (en) | Rock drilling tool | |
EP2572849A1 (en) | Drill bit | |
US20230089637A1 (en) | Twist drill bit | |
AU2003204636A1 (en) | Shank for a rotary and/or percussive tool | |
JP6447741B2 (ja) | 掘削工具 | |
US20010036391A1 (en) | Expansion sleeve for an expansion anchor | |
US6932170B2 (en) | Drilling head | |
CN104302862A (zh) | 用于冲击钻削的钻头 | |
JP2009041253A (ja) | インナービット、削孔ビット、および、削孔機 | |
JPH073981U (ja) | 衝撃工具のチゼル | |
MXPA97007123A (es) | Un trepano | |
AU2005222446A1 (en) | Rotatable cutting tool |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060714 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090421 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090721 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090724 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091020 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20091020 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100309 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100319 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130326 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4482303 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130326 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140326 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |