JP4531510B2 - 木ねじ - Google Patents
木ねじ Download PDFInfo
- Publication number
- JP4531510B2 JP4531510B2 JP2004281314A JP2004281314A JP4531510B2 JP 4531510 B2 JP4531510 B2 JP 4531510B2 JP 2004281314 A JP2004281314 A JP 2004281314A JP 2004281314 A JP2004281314 A JP 2004281314A JP 4531510 B2 JP4531510 B2 JP 4531510B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft portion
- wood
- screw
- thread
- round shaft
- 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 - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0015—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being a soft organic material, e.g. wood or plastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0052—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
- F16B25/106—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a self-piercing screw-point, i.e. without removing material
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Connection Of Plates (AREA)
- Joining Of Building Structures In Genera (AREA)
Description
11 頭部
12 丸軸部
12a 尖鋭部
13 ねじ山
14 小径軸部
15 ねじれ突条
15a 切り刃
16 突起
20 木材
21 切り粉
Claims (2)
- 外周にらせん状にねじ山13を設けた、先端に尖鋭部12aを有する丸軸部12と、前記丸軸部12の後端に設けた頭部11とからなる木ねじにおいて、
前記丸軸部12の先端部の尖鋭部12aから頭部11側に片寄った位置に小径軸部14を設け、これにより丸軸部12を、前記尖鋭部12aから、大径軸部、小径軸部14、大径軸部の順に構成し、
かつ前記丸軸部12の尖鋭部12aに、ねじ山13と同一方向に傾斜し、その傾斜角がねじ山13の傾斜角より大きいねじれ突条15を周方向に間隔をおいて複数形成し、そのねじれ突条15の頂部に切り刃15aを設けたことを特徴とする木ねじ。 - 前記ねじ山13上に、ねじ山13より高さが高く、底面径がねじ山13の幅寸法より大きい円錐形の突起16を間隔をあけて複数設けた請求項1に記載の木ねじ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004281314A JP4531510B2 (ja) | 2004-09-28 | 2004-09-28 | 木ねじ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004281314A JP4531510B2 (ja) | 2004-09-28 | 2004-09-28 | 木ねじ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006097719A JP2006097719A (ja) | 2006-04-13 |
JP4531510B2 true JP4531510B2 (ja) | 2010-08-25 |
Family
ID=36237740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004281314A Expired - Fee Related JP4531510B2 (ja) | 2004-09-28 | 2004-09-28 | 木ねじ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4531510B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3677800A1 (en) * | 2019-01-04 | 2020-07-08 | Kuo-Tai Hsu | Wood screw |
JP2021099161A (ja) * | 2019-12-21 | 2021-07-01 | 徐國泰 | 拡孔部を有するネジ |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007000605A1 (de) * | 2007-10-31 | 2009-05-07 | Hilti Aktiengesellschaft | Schraube |
DE102015107467A1 (de) * | 2015-05-12 | 2016-11-17 | Adolf Würth GmbH & Co. KG | Schraube mit unterbrochenen Schabekanten |
CH713769A1 (de) | 2017-05-12 | 2018-11-15 | Profix Ag | Holzschraube. |
TWI745647B (zh) * | 2019-01-04 | 2021-11-11 | 徐國泰 | 木螺絲結構 |
DE102020119633A1 (de) * | 2020-07-24 | 2022-01-27 | Berner Trading Holding Gmbh | Holz- oder Kunststoffschraube |
TWI809316B (zh) * | 2020-09-26 | 2023-07-21 | 徐國泰 | 抗拉拔低阻螺絲 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558683B2 (ja) * | 1976-11-25 | 1980-03-05 | ||
JPS5639314A (en) * | 1979-09-03 | 1981-04-15 | Topura Kk | Self screw thread forming type fixing screw |
JPS61189310A (ja) * | 1985-02-15 | 1986-08-23 | 株式会社 ヤマヒロ | セルフドリリングタツピングねじ |
JPH0165409U (ja) * | 1987-06-19 | 1989-04-26 | ||
JPH0346012U (ja) * | 1989-09-12 | 1991-04-26 | ||
JPH06173922A (ja) * | 1992-12-14 | 1994-06-21 | Mitsui Home Co Ltd | 木質部材接合用ラグボルト |
JP2002089525A (ja) * | 2000-09-11 | 2002-03-27 | Shiga Fastener:Kk | ねじ釘 |
JP2003042122A (ja) * | 2001-07-27 | 2003-02-13 | Yao Seibyou Kk | 木ねじ |
-
2004
- 2004-09-28 JP JP2004281314A patent/JP4531510B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558683B2 (ja) * | 1976-11-25 | 1980-03-05 | ||
JPS5639314A (en) * | 1979-09-03 | 1981-04-15 | Topura Kk | Self screw thread forming type fixing screw |
JPS61189310A (ja) * | 1985-02-15 | 1986-08-23 | 株式会社 ヤマヒロ | セルフドリリングタツピングねじ |
JPH0165409U (ja) * | 1987-06-19 | 1989-04-26 | ||
JPH0346012U (ja) * | 1989-09-12 | 1991-04-26 | ||
JPH06173922A (ja) * | 1992-12-14 | 1994-06-21 | Mitsui Home Co Ltd | 木質部材接合用ラグボルト |
JP2002089525A (ja) * | 2000-09-11 | 2002-03-27 | Shiga Fastener:Kk | ねじ釘 |
JP2003042122A (ja) * | 2001-07-27 | 2003-02-13 | Yao Seibyou Kk | 木ねじ |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3677800A1 (en) * | 2019-01-04 | 2020-07-08 | Kuo-Tai Hsu | Wood screw |
JP2021099161A (ja) * | 2019-12-21 | 2021-07-01 | 徐國泰 | 拡孔部を有するネジ |
JP7148588B2 (ja) | 2019-12-21 | 2022-10-05 | 徐國泰 | 拡孔部を有するネジ |
Also Published As
Publication number | Publication date |
---|---|
JP2006097719A (ja) | 2006-04-13 |
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