GB1314061A - Inserts - Google Patents
InsertsInfo
- Publication number
- GB1314061A GB1314061A GB1314061DA GB1314061A GB 1314061 A GB1314061 A GB 1314061A GB 1314061D A GB1314061D A GB 1314061DA GB 1314061 A GB1314061 A GB 1314061A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ring
- neck
- shoulder
- threaded
- bands
- 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
Links
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
- F16B37/00—Nuts or like thread-engaging members
- F16B37/002—Nuts or like thread-engaging members cutting threads during screwing; removing paint or dirt layers covering threaded shanks
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Gripping On Spindles (AREA)
Abstract
1314061 Making threaded inserts PRECISION SCREW & MFG CO Ltd 3 Dec 1970 [24 Jan 1970 24 Feb 1970] 3543/70 and 8932/70 Heading B3A [Also in Division F2] A threaded insert providing a screw-threaded anchorage in a workpiece comprises a body including pilot portion 11 and a section formed with at least one band 12 having helical teeth 13 on its external surface and a ring 15, larger in external diameter than the body and also provided with external helical teeth but in the opposite sense the ring being axially captive but freely rotatable with respect to the body. The bands are spaced by neck 11b and groove 14 into which material cut out by teeth 13 is displaced. Ring 15 and the upper band 12 are joined by a tapering neck (16) and an annular shoulder (26), and the bore 22 of the ring has a slightly larger diameter than the neck. In preparation for use a blow is imparted to the end face of ring 15 causing shear of the shoulder, and consequently shoulder (26) impacts against upper band 12 and is deformed radially inwardly as in Fig. 4 making the ring axially captive on the body but freely rotatable thereon. Thus when bands 12 and ring 15 are driven into a workpiece they rotate in opposite senses and any subsequent applied axial load will tend to lock the body and the ring together which thus resist withdrawal.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB354370 | 1970-01-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1314061A true GB1314061A (en) | 1973-04-18 |
Family
ID=9760317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1314061D Expired GB1314061A (en) | 1970-01-24 | 1970-01-24 | Inserts |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1314061A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0310278A1 (en) * | 1987-09-22 | 1989-04-05 | Tappex Thread Inserts Limited | Inserts |
USRE34928E (en) * | 1988-08-03 | 1995-05-02 | P.S.M. International Plc | Screw threaded fasteners |
CN102852950A (en) * | 2012-09-29 | 2013-01-02 | 苏州鑫捷顺五金机电有限公司 | Injection molding nut |
CN109139661A (en) * | 2018-10-23 | 2019-01-04 | 浙江荣亿精密机械股份有限公司 | A kind of ultrathin type notebook precision fixedly connected part and its processing method |
-
1970
- 1970-01-24 GB GB1314061D patent/GB1314061A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0310278A1 (en) * | 1987-09-22 | 1989-04-05 | Tappex Thread Inserts Limited | Inserts |
GB2210125A (en) * | 1987-09-22 | 1989-06-01 | Tappex Thread Insert Limited | Insert |
GB2210125B (en) * | 1987-09-22 | 1991-07-31 | Tappex Thread Inserts Ltd | Inserts |
USRE34928E (en) * | 1988-08-03 | 1995-05-02 | P.S.M. International Plc | Screw threaded fasteners |
CN102852950A (en) * | 2012-09-29 | 2013-01-02 | 苏州鑫捷顺五金机电有限公司 | Injection molding nut |
CN109139661A (en) * | 2018-10-23 | 2019-01-04 | 浙江荣亿精密机械股份有限公司 | A kind of ultrathin type notebook precision fixedly connected part and its processing method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |