WO2006024200A1 - Flax target block of the dart target and its forming method - Google Patents

Flax target block of the dart target and its forming method Download PDF

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Publication number
WO2006024200A1
WO2006024200A1 PCT/CN2004/001148 CN2004001148W WO2006024200A1 WO 2006024200 A1 WO2006024200 A1 WO 2006024200A1 CN 2004001148 W CN2004001148 W CN 2004001148W WO 2006024200 A1 WO2006024200 A1 WO 2006024200A1
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WO
WIPO (PCT)
Prior art keywords
container
hemp
target
block
qiongma
Prior art date
Application number
PCT/CN2004/001148
Other languages
French (fr)
Chinese (zh)
Inventor
Huakun Chen
Original Assignee
Hefei Hualong Sports Equipment Co., Ltd.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hefei Hualong Sports Equipment Co., Ltd. filed Critical Hefei Hualong Sports Equipment Co., Ltd.
Priority to US11/660,192 priority Critical patent/US20070296152A1/en
Publication of WO2006024200A1 publication Critical patent/WO2006024200A1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J3/00Targets for arrows or darts, e.g. for sporting or amusement purposes
    • F41J3/0009Dartboards
    • F41J3/0061Target faces
    • F41J3/0066Segmentation of conventional target faces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J1/00Targets; Target stands; Target holders
    • F41J1/01Target discs characterised by their material, structure or surface, e.g. clay pigeon targets characterised by their material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J3/00Targets for arrows or darts, e.g. for sporting or amusement purposes
    • F41J3/0009Dartboards
    • F41J3/0061Target faces
    • F41J3/008Target faces characterised by the material
    • F41J3/0085Target faces characterised by the material made of natural fibres
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41JTARGETS; TARGET RANGES; BULLET CATCHERS
    • F41J3/00Targets for arrows or darts, e.g. for sporting or amusement purposes
    • F41J3/0009Dartboards
    • F41J3/0095Manufacture of dartboards

Definitions

  • the invention relates to a joe target block of a dart target and a molding method thereof.
  • the targets of the electronic darts that are currently sold and used on the market are mostly made of plastic or rayon as a raw material, and the dispersed raw materials are bonded together by adding a colloid, and placed in a target-shaped container.
  • the block is poor in density, uniformity, and poor stability of the dart.
  • the addition of a large amount of colloid increases the cost and is not environmentally friendly; such target blocks are placed in the target block.
  • the shape of the container will cause deformation of the frame around the container, which will bring difficulties to the next assembly process, on the one hand, hinder the improvement of product quality, and on the other hand, continue to increase production costs. .
  • a primary object of the present invention is to provide a high quality electronic dart target target.
  • the technical solution adopted to achieve the above objectives is:
  • the utility model relates to a Qiongma target block for a dart target, which is characterized in that: the long-shaped Qiongma raw material bundled into a bundle is extruded and cut into a hemp block of a predetermined shape, and the hemp block is filled into a pre-formed container.
  • Target block the long-shaped Qiongma raw material bundled into a bundle is extruded and cut into a hemp block of a predetermined shape, and the hemp block is filled into a pre-formed container.
  • the joint between the hemp block and the container is bonded by the coated gel.
  • the bundling is carried out by means of a long-shaped jujube material which is squashed along the length of the hemp and wrapped around the tape.
  • Still another object of the present invention is to provide a molding method which can improve the quality of the target of the Qiongma target and which is simple and reliable.
  • a method for forming a Qiongma target block of a dart target comprises the following steps:
  • Plastic material The raw materials of Qiongma are bundled into bundles and cut into hemp pieces of predetermined size;
  • the above molding method is characterized in that: the plastic material is obtained by pressing the finished long-shaped Qiongma raw material into a long bundle of hemp by a hemp machine, winding the tape on the hemp: and then cutting it into a predetermined one.
  • the size of the hemp is characterized in that: the plastic material is obtained by pressing the finished long-shaped Qiongma raw material into a long bundle of hemp by a hemp machine, winding the tape on the hemp: and then cutting it into a predetermined one. The size of the hemp.
  • the colloid used in the container sizing step is of the natural dry or hot roasting type.
  • the invention adopts Qiongma as the raw material of the target block, and other hemp yarns having the similar characteristics of Qiongma can also be used as the raw material, and the manufacturing process thereof is basically the same.
  • the present invention provides a Qiongma target block capable of improving the quality of a flying scorpion target and a molding method thereof, and the cyanoscopic target block is mainly formed by a plastic material, a mold forming, a cutting, and a container. Gluing, container sizing, finishing and surface treatment to form the target block, which not only enables the production of Dali, but also provides a simple preparation process for the dart target block and improves the quality of the dart target.
  • FIG. 1 is a block diagram of a preparation process flow of the present invention
  • Figure 2 is a schematic view showing an embodiment of the step of plastic material in the present invention.
  • Figure 3 is a schematic view showing an embodiment of a mold forming step in the present invention.
  • Figure 4 is a schematic view showing an embodiment of a container setting step in the present invention.
  • Fig. 5 is a schematic view showing the structure of a target block monomer after molding according to the present invention.
  • small hemp block 10 long shape Qiongma raw materials 11, a long bundle of strips 12, agar hemp block 13; container 20, side wall 21, bottom 22; colloid 30; tape 40; hemp machine 50;
  • the hypoxan target block of the dart target is shaped into a predetermined shape of the small hemp block 10 by the long-shaped Qiongma material 11, and the small hemp block 10 is placed in the preformed container 20, and the joint portion of the two is coated with the colloid 30 bonding constitutes a target block.
  • the elongated junip hemp material 11 is squashed together along the length of the hemp, and the tape 40 is wrapped around the circumference.
  • the Qiongma target block provided by the present invention mainly forms a target through steps of plastic material, mold forming, cutting, container gluing, container shaping, finishing and surface treatment.
  • Block monomer the following describes the specific process steps:
  • Plastic material The finished long-shaped Qiongma material 11 is pressed into a long bundle of strips 12 by a hemp machine 50, and the tape 40 is wound on the strip 12, and then cut into a predetermined size of hemp.
  • Block 10 as shown in Figure 2;
  • Mold forming prefabricating a mold 60 for forming a corresponding shape of a canopy target block, and placing the above-mentioned hemp block 10 in the mold 60 for extrusion molding, as shown in Fig. 3;
  • the sizing of the container pre-preparing the container 20 corresponding to the shape of the target to be formed, and applying the colloid 30 on the side wall 21 and the bottom surface 22 of the container 20; in order to apply the colloid 30 to the bottom surface 22 of the container 20 It does penetrate into the Qiongma block 13 and can be adapted to increase the thickness of the colloid 30;
  • the container is shaped: the formed agar block 13 is pushed by the external force from the mold 60, the agar piece 13 is filled and filled in the container 20, and the colloid 30 coated in the container 20 is sufficiently adhered to the container. Hemp block 13, avoid falling off, as shown in Figure 4; if the glue 30 is not applied, it can also meet the minimum requirements, but its durability is reduced.
  • the dry form of the colloid 30 employed in the setting step of the container 20 is of a natural dry or hot bake type.
  • Trimming a table of the canopy that has been filled with the container 20 of the agar block 13 Smoothing and tidying the surface;
  • the surface of the finished Qiongma target block is colored, and the target blocks of different scores are separately colored.
  • the chitosan target block monomer prepared by the above-mentioned preparation process, as shown in Fig. 5, is formed into a steel needle electronic jogging dart target through a combination of other target components and electronic components.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Table Devices Or Equipment (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)

Abstract

The present invention relates to flax target block of the dart target and its forming method, and more particularly to a manufacturing method and product, which can reduce the cost and improve quality of the dart target. Forming target block comprises the steps of: preparing, modeling, cutting, putting bonding agent in container, forming in container, repairing and treating of surface and so on. Such method can not only can produce a large number of products, but also provide a simple manufacturing process of the dart target, and increase quality and economical value of the dart target.

Description

飞镖靶的琼麻靶块及其成型方法  Qiongma target block of dart target and forming method thereof
技术领域 Technical field
本发明涉及飞镖靶的琼麻靶块及其成型方法。  The invention relates to a joe target block of a dart target and a molding method thereof.
背景技术 Background technique
在目前市场上销售和使用的电子镖靶的靶块大多是用塑料或人 造纤维作为原料, 经过添加胶体将分散状原料粘接为一体, 置于靶块 形状的容器内, 由此构成的靶块的密致性、 均匀性较差, 并且固镖稳 定性差, 在靶块的原料粘接过程中, 由于加入了大量的胶体既加大成 本又不利于环保;此类靶块置入靶块形状的容器时将导致容器四周框 体变形, 给下一步装配工序带来困难, 一方面妨碍产品品质的提高, 另一方面将继续加大生产成本。.  The targets of the electronic darts that are currently sold and used on the market are mostly made of plastic or rayon as a raw material, and the dispersed raw materials are bonded together by adding a colloid, and placed in a target-shaped container. The block is poor in density, uniformity, and poor stability of the dart. In the process of bonding the raw materials of the target block, the addition of a large amount of colloid increases the cost and is not environmentally friendly; such target blocks are placed in the target block. The shape of the container will cause deformation of the frame around the container, which will bring difficulties to the next assembly process, on the one hand, hinder the improvement of product quality, and on the other hand, continue to increase production costs. .
发明内容 Summary of the invention
本发明的首要目的是提供一种高品质的电子飞镖靶的琼麻靶块。 实现上述目的采用的技术方案是:  A primary object of the present invention is to provide a high quality electronic dart target target. The technical solution adopted to achieve the above objectives is:
一种飞镖靶的琼麻靶块, 其特征在于: 由打捆成束的长形琼麻原 料挤压塑型、剪切成预定形状的麻块, 将麻块填满预先成型的容器内 构成靶块。  The utility model relates to a Qiongma target block for a dart target, which is characterized in that: the long-shaped Qiongma raw material bundled into a bundle is extruded and cut into a hemp block of a predetermined shape, and the hemp block is filled into a pre-formed container. Target block.
麻块与容器的结合部位由涂设的胶体粘接。  The joint between the hemp block and the container is bonded by the coated gel.
所述的打捆成束是指长形琼麻原料沿麻丝的长度方向紧缩在一 起, 周遍绕裹有胶带。  The bundling is carried out by means of a long-shaped jujube material which is squashed along the length of the hemp and wrapped around the tape.
本发明的再一个目的就是提供一种可以提高琼麻靶块品质、工艺 简单可靠的成型方法。  Still another object of the present invention is to provide a molding method which can improve the quality of the target of the Qiongma target and which is simple and reliable.
一种飞镖靶的琼麻靶块的成型方法, 包括以下步骤:  A method for forming a Qiongma target block of a dart target comprises the following steps:
( 1 )、塑材:将琼麻原料打捆成束,裁剪成预定大小的麻块; (1) Plastic material: The raw materials of Qiongma are bundled into bundles and cut into hemp pieces of predetermined size;
(2)、 模具成型: 将麻块在模具内在进行挤压塑型; (3 )、容器上胶: 在预先制作的靶块形状的容器之侧壁以及 底面上涂敷胶体; (2) Mold forming: The hemp block is extruded in the mold; (3) sizing the container: applying a colloid on the side wall and the bottom surface of the container in the shape of the target block prepared in advance;
(4)、容器定型: 将经模具成型的麻块利用外力顶推填满容 器,并令容器内涂敷的胶体充分粘固该琼麻块,避免脱落; (4) Container sizing: The hemp block formed by the mold is pushed up by the external force to fill the container, and the colloid coated in the container is fully adhered to the stalk to avoid falling off;
(5)、 修整: 将已填入容器的麻块, 对其表面实施磨整使之 平坦、 整齐; (5) Trimming: The hemp block that has been filled into the container is ground and smoothed to make it flat and tidy;
(6)、表面处理: 将修整完毕的麻块表面予以上色, 并区别 不同得分的靶块分别进行着色处琿。  (6) Surface treatment: The surface of the trimmed hemp is colored, and the target blocks with different scores are distinguished for coloration.
上述成型方法, 其特征在于: 塑材是将整理完毕的长形琼麻原料 经包麻机压挤成一长束形麻条, 在该麻条:上绕卷上胶带, 再将其裁剪 成预定大小的麻块。  The above molding method is characterized in that: the plastic material is obtained by pressing the finished long-shaped Qiongma raw material into a long bundle of hemp by a hemp machine, winding the tape on the hemp: and then cutting it into a predetermined one. The size of the hemp.
在容器定型步骤中采用的胶体为自然干固或热烤加温类型的。 本发明使用琼麻作为靶块原材料,也可以选用其它具有琼麻类似 特性的麻丝等作为原料, 其制作工艺基本相同。  The colloid used in the container sizing step is of the natural dry or hot roasting type. The invention adopts Qiongma as the raw material of the target block, and other hemp yarns having the similar characteristics of Qiongma can also be used as the raw material, and the manufacturing process thereof is basically the same.
由以上技术方案可知,本发明是提供一种可以提高品质的飞镲靶 的琼麻靶块及其成型方法, 该琼麻靶块主要是由琼麻经塑材、模具成 型、 裁切、 容器上胶、 容器定型、 修整及表面处理等步骤, 以形成靶 块, 如此不仅可以大理的生产, 同时可以提供一种简单的飞镖靶块的 制备工艺, 并且提高了飞镖靶的品质。  It can be seen from the above technical solutions that the present invention provides a Qiongma target block capable of improving the quality of a flying scorpion target and a molding method thereof, and the cyanoscopic target block is mainly formed by a plastic material, a mold forming, a cutting, and a container. Gluing, container sizing, finishing and surface treatment to form the target block, which not only enables the production of Dali, but also provides a simple preparation process for the dart target block and improves the quality of the dart target.
附图说明 DRAWINGS
图 1是本发明的制备工艺流程框图;  1 is a block diagram of a preparation process flow of the present invention;
图 2是本发明中塑材步骤的实施例示意图;  Figure 2 is a schematic view showing an embodiment of the step of plastic material in the present invention;
图 3是本发明中模具成型步骤的实施例示意图;  Figure 3 is a schematic view showing an embodiment of a mold forming step in the present invention;
图 4是本发明中容器定型步骤的实施例示意图;  Figure 4 is a schematic view showing an embodiment of a container setting step in the present invention;
图 5是本发明成型后靶块单体的结构示意图。  Fig. 5 is a schematic view showing the structure of a target block monomer after molding according to the present invention.
具体实施方式 detailed description
以下结合附图和实施例对本发明作进一步的详细说明。  The invention will be further described in detail below with reference to the accompanying drawings and embodiments.
为了说明起见, 以下简述附图标记: 小麻块 10, 长形琼麻原料 11, 长束形麻条 12, 琼麻块 13; 容器 20, 侧壁 21, 底部 22; 胶体 30; 胶带 40; 包麻机 50; 模具 60。 For the sake of explanation, the following is a brief description of the reference numerals: small hemp block 10, long shape Qiongma raw materials 11, a long bundle of strips 12, agar hemp block 13; container 20, side wall 21, bottom 22; colloid 30; tape 40; hemp machine 50;
实施例 1  Example 1
飞镖靶的琼麻靶块, 由长形琼麻原料 11塑型成预定形状的小麻 块 10, 该小麻块 10置于预先成型的容器 20内, 两者的结合部分由 涂设的胶体 30粘接构成靶块。  The hypoxan target block of the dart target is shaped into a predetermined shape of the small hemp block 10 by the long-shaped Qiongma material 11, and the small hemp block 10 is placed in the preformed container 20, and the joint portion of the two is coated with the colloid 30 bonding constitutes a target block.
所述的长形琼麻原料 11沿麻丝的长度方向紧缩在一起, 周遍绕 裹有胶带 40。  The elongated junip hemp material 11 is squashed together along the length of the hemp, and the tape 40 is wrapped around the circumference.
实施例 2  Example 2
图 1、 2、 3揭示了本发明的制备过程, 本发明提供的琼麻靶块主 要是经过塑材、 模具成型、 裁切、 容器上胶、 容器定型、 整理以及表 面处理等步骤形成一靶块单体, 以下说明具体的工艺步骤:  1, 2, and 3 disclose the preparation process of the present invention. The Qiongma target block provided by the present invention mainly forms a target through steps of plastic material, mold forming, cutting, container gluing, container shaping, finishing and surface treatment. Block monomer, the following describes the specific process steps:
塑材:将整理完毕的长形琼麻原料 11经包麻机 50压挤成一个长 束形麻条 12, 在该麻条 12上绕卷上胶带 40, 再将其裁剪成预定大小 的麻块 10, 如图 2所示;  Plastic material: The finished long-shaped Qiongma material 11 is pressed into a long bundle of strips 12 by a hemp machine 50, and the tape 40 is wound on the strip 12, and then cut into a predetermined size of hemp. Block 10, as shown in Figure 2;
模具成型: 预制一欲成型琼麻靶块对应形状的模具 60, 将上述 麻块 10置于模具 60内在进行挤压塑型, 如图 3所示;  Mold forming: prefabricating a mold 60 for forming a corresponding shape of a canopy target block, and placing the above-mentioned hemp block 10 in the mold 60 for extrusion molding, as shown in Fig. 3;
容器上胶: 预先制作前述的欲成型琼麻靶块对应形状的容器 20, 并在容器 20内之侧壁 21以及底面 22上涂敷胶体 30;为了让容器 20 底面 22上涂敷胶体 30能够确实渗透到琼麻块 13内, 可以适应增加 胶体 30厚度;  The sizing of the container: pre-preparing the container 20 corresponding to the shape of the target to be formed, and applying the colloid 30 on the side wall 21 and the bottom surface 22 of the container 20; in order to apply the colloid 30 to the bottom surface 22 of the container 20 It does penetrate into the Qiongma block 13 and can be adapted to increase the thickness of the colloid 30;
容器定型: 将已成型的琼麻块 13由模具 60中利用外力顶推, 使 琼麻块 13填入并填满容器 20内,并.令容器 20内涂敷的胶体 30充分 粘固该琼麻块 13, 避免脱落, 如图 4所示; 如果不涂胶体 30, 也可 以最低限度满足要求, 但其耐用度降低。  The container is shaped: the formed agar block 13 is pushed by the external force from the mold 60, the agar piece 13 is filled and filled in the container 20, and the colloid 30 coated in the container 20 is sufficiently adhered to the container. Hemp block 13, avoid falling off, as shown in Figure 4; if the glue 30 is not applied, it can also meet the minimum requirements, but its durability is reduced.
本发明中,在容器 20定型步骤中之采用的胶体 30的干固方式为 自然干固或热烤加温类型。  In the present invention, the dry form of the colloid 30 employed in the setting step of the container 20 is of a natural dry or hot bake type.
修整: 将己填入有琼麻块 13的容器 20构成的琼麻靶块, 对其表 面实施磨整使之平坦、 整齐; Trimming: a table of the canopy that has been filled with the container 20 of the agar block 13 Smoothing and tidying the surface;
表面处理: 将修整完毕的琼麻靶块表面予以上色, 并区别不同得 分的靶块分别进行着色处理。  Surface treatment: The surface of the finished Qiongma target block is colored, and the target blocks of different scores are separately colored.
通过以上所述的制备工艺所制备获得的琼麻靶块单体, '如图 5所 示,在经过其它靶体部件及电子元件的组合即成一钢针电子式琼麻飞 镖靶。完成安全电子靶向钢针电子靶的一个突破。 由于本发明的工艺 过程是以一般琼麻为原料经挤压加工制成,并且予填入容器内并采用 胶体粘固,。使得靶块成品极为密实, 故其品质获得大幅提升, 并且工 艺步骤简单, 同时具有极佳的使用质感。 由上所述, 本发明有效地解 决了传统飞镖靶所存在的缺陷, 同时具有以上所述的显著优点。  The chitosan target block monomer prepared by the above-mentioned preparation process, as shown in Fig. 5, is formed into a steel needle electronic jogging dart target through a combination of other target components and electronic components. A breakthrough in the safe electronic targeting of steel needle electronic targets. Since the process of the present invention is produced by extrusion of a common agar as a raw material, it is prefilled into a container and adhered by a colloid. The finished product is extremely dense, so the quality is greatly improved, and the process steps are simple, and the texture is excellent. From the above, the present invention effectively solves the drawbacks of conventional dartboard targets while having the significant advantages described above.

Claims

权利要求书 、 一种飞镖靶的琼麻靶块, 其特征在于: 由打捆成束的长 形琼麻原料挤压塑型、 剪切成预定形状的麻^^ 将麻块 填满预先成型的容器内构成靶块。 、 根据权利要求 1所述的飞镖靶的琼麻靶块, 其特征在于 麻块与容器的结合部位由涂设的胶体粘接。 、 根据权利要求 1所述的飞镖靶的琼麻靶块,其特征在于: 所述的打捆成束是指长形琼麻原料沿麻丝的长度方向紧 缩在一起, 周遍绕裹有胶带。 、 一种飞镖靶的琼麻靶块的成型方法, 包括以下步骤: The invention relates to a Qiongma target block for a dart target, which is characterized in that: the long-shaped Qiongma material bundled and bundled is extruded and cut into a predetermined shape, and the hemp block is filled and pre-formed. The target block is formed in the container. The jog target block of the dart target according to claim 1, wherein the joint portion of the hemp block and the container is bonded by the applied colloid. The jog target block of the dart target according to claim 1, wherein: the bundling bundle means that the long-shaped jujube material is tightly packed along the length of the hemp, and the tape is wrapped around the circumference. . A method for molding a Qiongma target block of a dart target includes the following steps:
( 1 )、塑材: '将琼麻原料打捆成束,裁剪成预定大小的麻块;(1) Plastic material: 'Bundle the raw materials of Qiongma into bundles and cut them into pieces of predetermined size;
(2)、 模具成型: 将麻块在模具内在进行挤压塑型; (2) Mold forming: The hemp block is extruded in the mold;
(3 )、容器上胶: 在预先制作的靶块形状的容器之侧壁以及 底面上涂敷胶体;  (3) sizing the container: applying a colloid on the side wall and the bottom surface of the container in the shape of the target block prepared in advance;
(4)、容器定型: 将经模具成型的麻块利用外力顶推填满容 器,并令容器内涂敷的胶体充分粘固该琼麻块,避免脱落; (4) Container sizing: The hemp block formed by the mold is pushed up by the external force to fill the container, and the colloid coated in the container is fully adhered to the stalk to avoid falling off;
(5)、修整: 将已填入容器的麻块, 对其表面实施磨整使之 平坦、 整齐; (5) Trimming: The hemp block that has been filled into the container is ground and smoothed to make it flat and tidy;
(6)、表面处理: 将修整完毕的麻块表面予以上色, 并区别 不同得分的靶块分别进行着色处理。  (6) Surface treatment: The surface of the trimmed hemp is colored, and the target blocks with different scores are separately colored.
、 根据权利要求 4所述的成型方法, 其特征在于: 塑材是 将整理完毕的长形琼麻原料经包麻机压挤成一长束形麻 条, 在该麻条上绕卷上胶带, 再将其裁剪成预定大小的 麻块。 The molding method according to claim 4, wherein the plastic material is obtained by pressing the finished long-shaped Qiongma material into a long bundle of hemp by a hemp machine, and winding the tape on the strip. It is then cut into hemp pieces of a predetermined size.
、 根据权利要求 4所述的成型方法, 其特征在于: 在容器 定型步骤中采用的胶体为自然干固或热烤加温类型的。 The molding method according to claim 4, wherein the colloid used in the container sizing step is of a natural dry or hot roasting type.
PCT/CN2004/001148 2004-08-28 2004-10-10 Flax target block of the dart target and its forming method WO2006024200A1 (en)

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CN200410041839.6A CN1598471A (en) 2004-08-28 2004-08-28 Fine hemp target block of boomerang and its forming method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080073850A1 (en) * 2006-09-27 2008-03-27 Te-Tsao Chen Target blocks of a dartboard and its formation mechanism
CA2719607A1 (en) * 2010-10-29 2012-04-29 Optima Global Corporation Cups for use with an electronic scoring dart board
US8991828B2 (en) * 2012-05-03 2015-03-31 Te-Tsao Chen Dartboard
CN103851961A (en) * 2014-03-04 2014-06-11 王金和 Pattern-free dartboard process machine

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CN1039109A (en) * 1988-07-07 1990-01-24 邵佳沐 Dartboard and production method thereof
CN2088890U (en) * 1990-01-20 1991-11-20 黄国华 Dart target made of rice straw
CN2458033Y (en) * 2000-12-25 2001-11-07 湖南天心电子实业公司电子文体器材厂 Dart disc
CN1089159C (en) * 1999-07-01 2002-08-14 游志豪 Technology for manufacturing dart target with artificial fibres

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US4239573A (en) * 1979-04-30 1980-12-16 Wu Edward W Method and equipment for manufacture of target boards for darts or archery
US4244585A (en) * 1979-10-05 1981-01-13 Lionel Croll Archery target
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CN1039109A (en) * 1988-07-07 1990-01-24 邵佳沐 Dartboard and production method thereof
CN2088890U (en) * 1990-01-20 1991-11-20 黄国华 Dart target made of rice straw
CN1089159C (en) * 1999-07-01 2002-08-14 游志豪 Technology for manufacturing dart target with artificial fibres
CN2458033Y (en) * 2000-12-25 2001-11-07 湖南天心电子实业公司电子文体器材厂 Dart disc

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