SE389545B - SCREW FOR LAYER DENSITY MATERIAL - Google Patents
SCREW FOR LAYER DENSITY MATERIALInfo
- Publication number
- SE389545B SE389545B SE7212866A SE1286672A SE389545B SE 389545 B SE389545 B SE 389545B SE 7212866 A SE7212866 A SE 7212866A SE 1286672 A SE1286672 A SE 1286672A SE 389545 B SE389545 B SE 389545B
- Authority
- SE
- Sweden
- Prior art keywords
- screw
- density material
- layer density
- layer
- density
- Prior art date
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
- 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
-
- 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
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)
- Joining Of Building Structures In Genera (AREA)
- Connection Of Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19050671A | 1971-10-19 | 1971-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE389545B true SE389545B (en) | 1976-11-08 |
Family
ID=22701626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7212866A SE389545B (en) | 1971-10-19 | 1972-10-05 | SCREW FOR LAYER DENSITY MATERIAL |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3748949A (en) |
| JP (1) | JPS4848857A (en) |
| CA (1) | CA1017979A (en) |
| DE (1) | DE2251115A1 (en) |
| GB (1) | GB1404032A (en) |
| IT (1) | IT966372B (en) |
| SE (1) | SE389545B (en) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965793A (en) * | 1971-12-08 | 1976-06-29 | Keystone Consolidated Industries, Inc. | Particleboard screw |
| JPS524966U (en) * | 1975-06-24 | 1977-01-13 | ||
| JPS5212668A (en) * | 1975-07-21 | 1977-01-31 | Kawasaki Heavy Ind Ltd | Process and apparatus for treatment of exhaust gases emitted from wet gas treatment apparatus |
| JPS5571809U (en) * | 1978-11-11 | 1980-05-17 | ||
| JPS5844561B2 (en) * | 1978-12-15 | 1983-10-04 | 極東開発工業株式会社 | Lid opening/closing device for containers in transport vehicles |
| JPS6021588B2 (en) * | 1980-02-08 | 1985-05-28 | 旭化成株式会社 | A new method for separating indole |
| JPS56115022U (en) * | 1980-02-05 | 1981-09-03 | ||
| DE3109694A1 (en) * | 1981-03-13 | 1982-09-23 | Häfele KG, 7270 Nagold | "CONNECTOR FOR A CROSS-COUPLING COUPLE OF WOODEN PANELS, WOOD SHAVINGS OR THE LIKE." |
| JPS5840193A (en) * | 1981-08-31 | 1983-03-09 | Kyushu Kankyo Kanri Kyokai | Purifier for filthy water |
| JPS5842409U (en) * | 1981-09-16 | 1983-03-22 | 岩田ボ−ルト工業株式会社 | Tatsu pin screw |
| US4536117A (en) * | 1981-11-30 | 1985-08-20 | Mid-Continent Screw Products Company | Screw fastener |
| US4439077A (en) * | 1982-02-11 | 1984-03-27 | Godsted Kent B | Concrete screw anchor |
| DE3207975A1 (en) * | 1982-03-05 | 1983-09-15 | Richard Bergner GmbH & Co, 8540 Schwabach | THREAD SELF-FORMING SCREW |
| JPS5925179A (en) * | 1982-08-03 | 1984-02-09 | Asahi Glass Co Ltd | Material for gas diffusion electrode |
| JPS5930915U (en) * | 1982-08-23 | 1984-02-25 | 有限会社新城製作所 | Drill screw for thin plate |
| JPS5939310U (en) * | 1982-09-03 | 1984-03-13 | 有限会社新城製作所 | Drill screw for thin plate |
| JPS5945445A (en) * | 1982-09-09 | 1984-03-14 | Toshiba Corp | Electrophotographic receptor |
| JPS5959512U (en) * | 1982-10-15 | 1984-04-18 | 有限会社新城製作所 | Drill screw for thin plate |
| US4653486A (en) * | 1984-04-12 | 1987-03-31 | Coker Tom P | Fastener, particularly suited for orthopedic use |
| JPS60252937A (en) * | 1984-05-30 | 1985-12-13 | Hitachi Ltd | Protecting device for screen input and output information |
| JPS60256199A (en) * | 1984-05-31 | 1985-12-17 | 三菱電機株式会社 | Voice synthesizer |
| JPS6123513U (en) * | 1984-07-17 | 1986-02-12 | 若井産業株式会社 | Tapping screw |
| JPS6129116U (en) * | 1984-07-27 | 1986-02-21 | 大橋商事株式会社 | Tapping screw |
| US4842467A (en) * | 1984-08-24 | 1989-06-27 | Yamashina Seiko-Sho, Ltd. | Concrete screw |
| JPH0629604B2 (en) * | 1985-09-24 | 1994-04-20 | 若井産業株式会社 | Tapping screw |
| DE3640312A1 (en) * | 1986-11-26 | 1988-06-09 | Tox Duebel Werk | SPREADING DOWEL |
| US5114278A (en) * | 1990-03-07 | 1992-05-19 | F. M. Locotos Equipment & Design Co. | Mining bolt apparatus and method |
| JPH0411912A (en) * | 1990-04-26 | 1992-01-16 | Nok Corp | Nonwoven fabric for fluid filter |
| US5061135A (en) * | 1990-08-28 | 1991-10-29 | Research Engineering & Manufacturing, Inc. | Thread tapping screw |
| JPH0468212U (en) * | 1990-10-23 | 1992-06-17 | ||
| DE4108771A1 (en) * | 1991-03-18 | 1992-09-24 | Adolf Wuerth Gmbh & Co Kg | CHIPBOARD SCREW |
| US5304024A (en) * | 1991-03-18 | 1994-04-19 | Adolf Wurth Gmbh & Co. Kg | Screw, method and rolling die for the production thereof |
| GB2325288A (en) * | 1997-05-14 | 1998-11-18 | Europ Ind Services Limited | Threaded fastener, and method and rolling dies for making it |
| JP2001502407A (en) * | 1997-07-29 | 2001-02-20 | エヨト フェルビンドゥングステヒニク ゲーエムベーハー ウント ツェーオー カーゲー | Fixing screw with tapping screw |
| DE19831269C2 (en) * | 1998-07-13 | 2000-11-30 | Heicko Schraubenvertriebs Gmbh | Window screw |
| US6199455B1 (en) | 1999-03-08 | 2001-03-13 | Jjct Enterprises, Inc. | Driver, fastener and forming tool |
| US6394726B1 (en) * | 2000-05-31 | 2002-05-28 | Illinois Tool Works Inc. | Threaded fastener |
| JP2002195229A (en) * | 2000-12-27 | 2002-07-10 | Kita Rashi Seisakusho:Kk | Roofing tile fixing screw |
| US6702537B2 (en) * | 2001-01-12 | 2004-03-09 | Illinois Tool Works Inc. | High profile thread forming screw |
| US6994502B2 (en) * | 2002-08-14 | 2006-02-07 | Lifetime Products, Inc. | Pole joint screw for a basketball goal system |
| JP2005113489A (en) * | 2003-10-07 | 2005-04-28 | Muro Corp | Architectural wood screw |
| WO2010139345A1 (en) * | 2009-06-04 | 2010-12-09 | Raimund Beck Nageltechnik Gmbh | Attachment means for connecting plane material combinations in dry construction |
| SG179322A1 (en) * | 2010-10-01 | 2012-04-27 | Infastech Ip Pte Ltd | Threaded fastener |
| US8360702B2 (en) * | 2011-03-28 | 2013-01-29 | Yu su-lan | Screw |
| US20130039720A1 (en) * | 2011-08-11 | 2013-02-14 | Sheng-Tsai SHIH | Screw |
| JP2016114178A (en) * | 2014-12-16 | 2016-06-23 | 株式会社丸エム製作所 | Wood screw |
| EP3056747B1 (en) * | 2015-02-16 | 2020-05-13 | Kingi Oy | Mounting screw |
| DE202015106542U1 (en) | 2015-12-01 | 2017-03-06 | Raimund Beck Nageltechnik Gmbh | Fastener for connecting thin-walled roof or facade panels with a substructure and kit with such a fastener and a gasket or a sealing washer and a Magazinierungsgurt |
| JP2018112208A (en) * | 2017-01-10 | 2018-07-19 | 株式会社カネカ | Screw for foam and structure using screw for foam |
| WO2020070638A1 (en) * | 2018-10-04 | 2020-04-09 | F.Lli Mauri S.R.L. | Bush with quick-screwing action |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1294268A (en) * | 1915-08-26 | 1919-02-11 | Edward C Holmes | Screw-spike. |
| US2350346A (en) * | 1943-04-14 | 1944-06-06 | Clifford R Gaskell | Self-tapping screw |
| US2380724A (en) * | 1944-01-12 | 1945-07-31 | Lestershire Spool And Mfg Comp | Wood screw |
| US2742074A (en) * | 1951-03-09 | 1956-04-17 | Rosan Joseph | Insert and reduced diameter locking ring therefor |
| GB1150769A (en) * | 1966-08-19 | 1969-04-30 | Ford Motor Co | Self-Tapping Screws |
-
1971
- 1971-10-19 US US00190506A patent/US3748949A/en not_active Expired - Lifetime
-
1972
- 1972-08-14 CA CA149,369A patent/CA1017979A/en not_active Expired
- 1972-09-06 GB GB4131072A patent/GB1404032A/en not_active Expired
- 1972-09-13 JP JP47092212A patent/JPS4848857A/ja active Pending
- 1972-10-05 SE SE7212866A patent/SE389545B/en unknown
- 1972-10-17 IT IT53419/72A patent/IT966372B/en active
- 1972-10-18 DE DE2251115A patent/DE2251115A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4848857A (en) | 1973-07-10 |
| CA1017979A (en) | 1977-09-27 |
| US3748949A (en) | 1973-07-31 |
| IT966372B (en) | 1974-02-11 |
| GB1404032A (en) | 1975-08-28 |
| DE2251115A1 (en) | 1973-04-26 |
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