GB747560A - Improvements in or relating to bolts - Google Patents
Improvements in or relating to boltsInfo
- Publication number
- GB747560A GB747560A GB822953A GB822953A GB747560A GB 747560 A GB747560 A GB 747560A GB 822953 A GB822953 A GB 822953A GB 822953 A GB822953 A GB 822953A GB 747560 A GB747560 A GB 747560A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shank
- bolt
- march
- platform
- polyvinyl chloride
- 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
- 239000000463 material Substances 0.000 abstract 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 abstract 1
- 229930003836 cresol Natural products 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 abstract 1
- -1 polyethylene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
- E04D3/36—Connecting; Fastening
-
- 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
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
- F16B43/001—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
-
- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Laminated Bodies (AREA)
Abstract
747,560. Bolts; hooks. CROMPTON, L. March 10, 1954 [March 25, 1953; April 11, 1953; Oct. 27, 1953], Nos. 8229/53; 9895/53 and 29643/53. Classes 89 (1) and 89 (2). A bolt has its shank 3, Fig. 1, covered with a sheath 4 of pliable, water-impervious material, e.g. plasticised polyvinyl chloride, which is caused to spread when a nut is screwed on the shank, so as to fill the space between the shank and hole in the member, e.g. sheeting 2, being bolted. The bolt is particularly for use with corrugated sheet roofing 2, and has a hookshaped head 3<SP>1</SP> for engaging the flange of the sheeting rail 1. In a modification, a bolt 7, Fig. 4, e.g. for joining overlapping sheets together, has its head 7a and shank sheathed. In another arrangement, particularly for clamping a number of sheets 16, Fig. 5, to a support 13, a platform 15 is positioned on the shank 14, frictionally or by screwing, and the shank and platform are subsequently sheathed. The material may be a paste containing 40 per cent by weight of polyvinyl chloride and 60 per cent by weight of tricresyl phosphate, or alternatively polyethylene and cresol in the same proportions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB822953A GB747560A (en) | 1953-03-25 | 1953-03-25 | Improvements in or relating to bolts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB822953A GB747560A (en) | 1953-03-25 | 1953-03-25 | Improvements in or relating to bolts |
Publications (1)
Publication Number | Publication Date |
---|---|
GB747560A true GB747560A (en) | 1956-04-11 |
Family
ID=9848435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB822953A Expired GB747560A (en) | 1953-03-25 | 1953-03-25 | Improvements in or relating to bolts |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB747560A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262554B (en) * | 1958-08-19 | 1968-03-07 | British Screw Company Ltd | Fastening device for roofing panels |
US3457823A (en) * | 1966-09-23 | 1969-07-29 | Stephen V Dillon | Protective bolt and nut assemblies |
US4178726A (en) * | 1978-08-08 | 1979-12-18 | Watson Gary Q | Method and apparatus for protecting thread on an earth anchor |
IT202100010025A1 (en) * | 2021-04-20 | 2022-10-20 | Agi Emea S R L | FIXING DEVICE |
-
1953
- 1953-03-25 GB GB822953A patent/GB747560A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1262554B (en) * | 1958-08-19 | 1968-03-07 | British Screw Company Ltd | Fastening device for roofing panels |
US3457823A (en) * | 1966-09-23 | 1969-07-29 | Stephen V Dillon | Protective bolt and nut assemblies |
US4178726A (en) * | 1978-08-08 | 1979-12-18 | Watson Gary Q | Method and apparatus for protecting thread on an earth anchor |
IT202100010025A1 (en) * | 2021-04-20 | 2022-10-20 | Agi Emea S R L | FIXING DEVICE |
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