TWM326593U - Special thread design for wood screw - Google Patents
Special thread design for wood screw Download PDFInfo
- Publication number
- TWM326593U TWM326593U TW96210542U TW96210542U TWM326593U TW M326593 U TWM326593 U TW M326593U TW 96210542 U TW96210542 U TW 96210542U TW 96210542 U TW96210542 U TW 96210542U TW M326593 U TWM326593 U TW M326593U
- Authority
- TW
- Taiwan
- Prior art keywords
- thread
- angle
- special
- patent application
- scope
- Prior art date
Links
- 239000002023 wood Substances 0.000 title claims 4
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
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)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Wood Science & Technology (AREA)
- Metal Rolling (AREA)
Description
M326593 【圖式簡單說明】 第一圖為本創作之正視圖。 第二圖為本創作之上視圖。 第三圖為本創作之局部放大示意圖。 第四圖為本創作之實際應用示意圖。 M326593M326593 [Simple description of the diagram] The first picture is a front view of the creation. The second picture is the top view of the creation. The third picture is a partial enlarged view of the creation. The fourth picture is a schematic diagram of the actual application of the creation. M326593
【主要元件符號說明】 螺頭 1 十字溝紋 1 0 栓身 2 螺紋 2 0 漸縮段 21 凹槽200 a 2 01 β 202 r 203[Main component symbol description] Screw head 1 Cross groove 1 0 Body 2 Thread 2 0 Tapered section 21 Groove 200 a 2 01 β 202 r 203
1111
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW96210542U TWM326593U (en) | 2007-06-28 | 2007-06-28 | Special thread design for wood screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW96210542U TWM326593U (en) | 2007-06-28 | 2007-06-28 | Special thread design for wood screw |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM326593U true TWM326593U (en) | 2008-02-01 |
Family
ID=39540029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW96210542U TWM326593U (en) | 2007-06-28 | 2007-06-28 | Special thread design for wood screw |
Country Status (1)
Country | Link |
---|---|
TW (1) | TWM326593U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI623690B (en) * | 2017-01-25 | 2018-05-11 | Cement screw |
-
2007
- 2007-06-28 TW TW96210542U patent/TWM326593U/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI623690B (en) * | 2017-01-25 | 2018-05-11 | Cement screw |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK4K | Expiration of patent term of a granted utility model |