JPS61187680U - - Google Patents
Info
- Publication number
- JPS61187680U JPS61187680U JP7403285U JP7403285U JPS61187680U JP S61187680 U JPS61187680 U JP S61187680U JP 7403285 U JP7403285 U JP 7403285U JP 7403285 U JP7403285 U JP 7403285U JP S61187680 U JPS61187680 U JP S61187680U
- Authority
- JP
- Japan
- Prior art keywords
- head
- core material
- striking
- head portion
- diameter portion
- 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.)
- Granted
Links
- 239000011162 core material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 238000013459 approach Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Description
第１図は本考案に係るハンマの一実施例を示す
正面図であり、第２図はその側面図である。第３
図は第１図のハンマの要部を示す正面一部切欠図
であり、第４図は第１図のハンマとの耐久性を比
較するために使用するハンマの一例を示す第３図
に相当する図である。
１０：ハンマ、１２：ヘツド部、１４：柄部、
１６：硬質ウレタン樹脂材料、１８：ヘツド部芯
材、２０：柄部芯材、２２：太径部（打撃部）、
２４：細径部、２６：溝部、２８：円柱部、３０
：テーパ部。
FIG. 1 is a front view showing an embodiment of a hammer according to the present invention, and FIG. 2 is a side view thereof. Third
The figure is a partially cutaway front view showing the main parts of the hammer in Figure 1, and Figure 4 corresponds to Figure 3, which shows an example of the hammer used to compare the durability with the hammer in Figure 1. This is a diagram. 10: Hammer, 12: Head part, 14: Handle part,
16: Hard urethane resin material, 18: Head core material, 20: Handle core material, 22: Large diameter part (striking part),
24: Narrow diameter portion, 26: Groove portion, 28: Cylindrical portion, 30
: Tapered part.
Claims (1)
所定の樹脂材料にて一体形成されるとともに、該
ヘツド部の長手方向に、長手状のヘツド部芯材が
、その一端側に形成された打撃部において露出す
る状態で埋設せしめられ、且つかかるヘツド部芯
材に対して、所定の柄部芯材が切り離され、前記
樹脂材料によつて分離せしめられた状態において
前記柄部内に埋設されて成る一体成形ハンマにし
て、 前記ヘツド部芯材が、その前記打撃部とは反対
側の端部の所定長さの部分において、該打撃部と
は反対側の端部に近くなるほどその長手方向に直
角な方向の寸法が小さくなるように構成されてい
ることを特徴とする一体成形ハンマー。 (2) 前記ヘツド部芯部材が、前記打撃部を構成
する太径部と前記ヘツド部の前記樹脂材料内に埋
設される細径部とから成り、且つ該太径部に対す
る該細径部の連結部の周りに、周方向の溝部が設
けられている実用新案登録請求の範囲第１項記載
の一体成形ハンマ。[Claims for Utility Model Registration] (1) The head portion and the handle portion are integrally formed of a predetermined resin material in a substantially T-shape, and a longitudinal head portion is formed in the longitudinal direction of the head portion. A part core material is buried in an exposed state in a striking part formed on one end thereof, and a predetermined handle part core material is cut off from the head part core material and separated by the resin material. The integrally molded hammer is embedded in the handle part in a pressed state, and the head core material is connected to the striking part at a predetermined length of the end opposite to the striking part. An integrally molded hammer characterized in that its dimension in a direction perpendicular to its longitudinal direction decreases as it approaches the opposite end. (2) The head portion core member is composed of a large diameter portion constituting the striking portion and a narrow diameter portion embedded in the resin material of the head portion, and the narrow diameter portion is smaller than the large diameter portion. The integrally molded hammer according to claim 1, wherein a circumferential groove is provided around the connecting portion.
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7403285U JPH0325910Y2 (en) | 1985-05-17 | 1985-05-17 | |
| US06/829,111 US4697481A (en) | 1985-02-21 | 1986-02-14 | Integrally molded hammer with separated head and handle cores |
| GB08603853A GB2172834B (en) | 1985-02-21 | 1986-02-17 | Integrally molded hammer with separated head and handle cores |
| DE3605520A DE3605520C2 (en) | 1985-02-21 | 1986-02-20 | One-piece hammer with separate head and handle core bodies |
| CA000502266A CA1257181A (en) | 1985-02-21 | 1986-02-20 | Integrally molded hammer with separated head and handle cores |
| FR8602326A FR2577458B1 (en) | 1985-02-21 | 1986-02-20 | MONOBLOCK MOLDING HAMMER WITH SEPARATE CORES OF HEAD AND HANDLE |
| KR1019860001241A KR860006319A (en) | 1985-02-21 | 1986-02-21 | Integral molded hammer with separate head core and handle core |
| KR2019920021812U KR930003350Y1 (en) | 1985-02-21 | 1992-11-06 | Integral molded hammer with separate head core and handle core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7403285U JPH0325910Y2 (en) | 1985-05-17 | 1985-05-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61187680U true JPS61187680U (en) | 1986-11-22 |
| JPH0325910Y2 JPH0325910Y2 (en) | 1991-06-05 |
Family
ID=30613953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7403285U Expired JPH0325910Y2 (en) | 1985-02-21 | 1985-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325910Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274183U (en) * | 1988-11-24 | 1990-06-06 |
-
1985
- 1985-05-17 JP JP7403285U patent/JPH0325910Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274183U (en) * | 1988-11-24 | 1990-06-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0325910Y2 (en) | 1991-06-05 |