JP3909767B2 - 戻り止め付非円形ねじ - Google Patents
戻り止め付非円形ねじ Download PDFInfo
- Publication number
- JP3909767B2 JP3909767B2 JP2003361307A JP2003361307A JP3909767B2 JP 3909767 B2 JP3909767 B2 JP 3909767B2 JP 2003361307 A JP2003361307 A JP 2003361307A JP 2003361307 A JP2003361307 A JP 2003361307A JP 3909767 B2 JP3909767 B2 JP 3909767B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- circular
- thread
- return
- angle
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 20
- 230000003111 delayed effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 23
- 238000010079 rubber tapping Methods 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 241000209094 Oryza Species 0.000 description 5
- 235000007164 Oryza sativa Nutrition 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 5
- 235000009566 rice Nutrition 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
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
- F16B25/0047—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 being characterised by its cross-section in the plane of the shaft axis
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)
Description
2 ねじ回転工具係合部
3 頭部
4 脚部
5 首部
6 脚部先端
7 ねじ山
8 突出部
9 最小外径部
10 窪み
11 窪み先端
12 先端部
13 窪み後端
Claims (3)
- ねじ回転工具係合部を備えた頭部と、該頭部と一体に形成し該頭部と一体に形成し外周が非円形をなすねじ山を備えた外周が円形の脚部とからなる非円形ねじにおいて、
前記ねじ山の外周が最大径をなす部分より、ねじ込み回転方向に対して遅れ側の外周面において、回転方向先端を前記ねじ山の外周が最大径をなす部分と一致させ、回転方向後端を前記ねじ山の外周が最大径をなす部分と最小径をなす部分との間に配置した窪みを形成し、
前記非円形ねじの戻り側フランク面のフランク角を、進み側フランク面のフランク角より小さく設定したことを特徴とする戻り止め付非円形ねじ。 - 前記戻り側フランク角を5度以下に設定したことを特徴とする請求項1記載の戻り止め付非円形ねじ。
- 前記戻り側フランク面と進み側フランク面のなすねじ山角度を35度以下に設定したことを特徴とする請求項1記載の戻り止め付非円形ねじ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003361307A JP3909767B2 (ja) | 2003-10-21 | 2003-10-21 | 戻り止め付非円形ねじ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003361307A JP3909767B2 (ja) | 2003-10-21 | 2003-10-21 | 戻り止め付非円形ねじ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006281048A Division JP2007046791A (ja) | 2006-10-16 | 2006-10-16 | 戻り止め付非円形ねじ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005127369A JP2005127369A (ja) | 2005-05-19 |
JP3909767B2 true JP3909767B2 (ja) | 2007-04-25 |
Family
ID=34641291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003361307A Expired - Lifetime JP3909767B2 (ja) | 2003-10-21 | 2003-10-21 | 戻り止め付非円形ねじ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3909767B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017133522A (ja) * | 2016-01-25 | 2017-08-03 | 有限会社藤▲崎▼鋲螺 | 非円形ねじ |
JP2018123959A (ja) * | 2017-02-05 | 2018-08-09 | エッセンス ファースニング システム (シャンハイ) カンパニー リミテッドEssence Fastening System (Shanghai) Co.,Ltd. | メートルゆるみ止めタッピングネジ及びその製造方法 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6359801B2 (ja) * | 2013-01-11 | 2018-07-18 | 三晃金属工業株式会社 | ドリル螺子 |
JP6467319B2 (ja) * | 2015-09-01 | 2019-02-13 | 近江Oft株式会社 | タッピングねじ |
DE102016101910A1 (de) | 2016-02-03 | 2017-08-03 | Böllhoff Verbindungstechnik GmbH | Kunststoff-Gewindeelement sowie Verbindungsanordnung bestehend aus einem Kunststoffträgerteil und einem Kunststoff-Gewindeelement |
CN109099045A (zh) * | 2018-10-30 | 2018-12-28 | 浙江斯泰新材料科技股份有限公司 | 防松锁固型螺钉 |
-
2003
- 2003-10-21 JP JP2003361307A patent/JP3909767B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017133522A (ja) * | 2016-01-25 | 2017-08-03 | 有限会社藤▲崎▼鋲螺 | 非円形ねじ |
JP2018123959A (ja) * | 2017-02-05 | 2018-08-09 | エッセンス ファースニング システム (シャンハイ) カンパニー リミテッドEssence Fastening System (Shanghai) Co.,Ltd. | メートルゆるみ止めタッピングネジ及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2005127369A (ja) | 2005-05-19 |
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