SE389545B - Skruv for lagdensitetsmaterial - Google Patents

Skruv for lagdensitetsmaterial

Info

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
Application number
SE7212866A
Other languages
English (en)
Inventor
G Dreger
Original Assignee
Robertson P L Manufactoring Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robertson P L Manufactoring Co filed Critical Robertson P L Manufactoring Co
Publication of SE389545B publication Critical patent/SE389545B/sv

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)
  • Connection Of Plates (AREA)
  • Joining Of Building Structures In Genera (AREA)
SE7212866A 1971-10-19 1972-10-05 Skruv for lagdensitetsmaterial SE389545B (sv)

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 (sv) 1976-11-08

Family

ID=22701626

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7212866A SE389545B (sv) 1971-10-19 1972-10-05 Skruv for lagdensitetsmaterial

Country Status (7)

Country Link
US (1) US3748949A (sv)
JP (1) JPS4848857A (sv)
CA (1) CA1017979A (sv)
DE (1) DE2251115A1 (sv)
GB (1) GB1404032A (sv)
IT (1) IT966372B (sv)
SE (1) SE389545B (sv)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965793A (en) * 1971-12-08 1976-06-29 Keystone Consolidated Industries, Inc. Particleboard screw
JPS524966U (sv) * 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 (sv) * 1978-11-11 1980-05-17
JPS5844561B2 (ja) * 1978-12-15 1983-10-04 極東開発工業株式会社 運搬車における収容々器の蓋体開閉装置
JPS6021588B2 (ja) * 1980-02-08 1985-05-28 旭化成株式会社 新規なインド−ルの分離方法
JPS56115022U (sv) * 1980-02-05 1981-09-03
DE3109694A1 (de) * 1981-03-13 1982-09-23 Häfele KG, 7270 Nagold "verbinder fuer ein quer zueinander stehendes paar von platten aus holz, holzspaenen o.dgl."
JPS5840193A (ja) * 1981-08-31 1983-03-09 Kyushu Kankyo Kanri Kyokai 汚水の浄化装置
JPS5842409U (ja) * 1981-09-16 1983-03-22 岩田ボ−ルト工業株式会社 タツピンねじ
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 (de) * 1982-03-05 1983-09-15 Richard Bergner GmbH & Co, 8540 Schwabach Gewindeselbstformende schraube
JPS5925179A (ja) * 1982-08-03 1984-02-09 Asahi Glass Co Ltd ガス拡散電極用材料
JPS5930915U (ja) * 1982-08-23 1984-02-25 有限会社新城製作所 薄板用ドリルねじ
JPS5939310U (ja) * 1982-09-03 1984-03-13 有限会社新城製作所 薄板用ドリルねじ
JPS5945445A (ja) * 1982-09-09 1984-03-14 Toshiba Corp 電子写真感光体
JPS5959512U (ja) * 1982-10-15 1984-04-18 有限会社新城製作所 薄板用ドリルねじ
US4653486A (en) * 1984-04-12 1987-03-31 Coker Tom P Fastener, particularly suited for orthopedic use
JPS60252937A (ja) * 1984-05-30 1985-12-13 Hitachi Ltd 画面入出力情報の防護装置
JPS60256199A (ja) * 1984-05-31 1985-12-17 三菱電機株式会社 音声合成装置
JPS6123513U (ja) * 1984-07-17 1986-02-12 若井産業株式会社 タツピングねじ
JPS6129116U (ja) * 1984-07-27 1986-02-21 大橋商事株式会社 タツピングスクリユ−
US4842467A (en) * 1984-08-24 1989-06-27 Yamashina Seiko-Sho, Ltd. Concrete screw
JPH0629604B2 (ja) * 1985-09-24 1994-04-20 若井産業株式会社 タツピングねじ
DE3640312A1 (de) * 1986-11-26 1988-06-09 Tox Duebel Werk Spreizduebel
US5114278A (en) * 1990-03-07 1992-05-19 F. M. Locotos Equipment & Design Co. Mining bolt apparatus and method
JPH0411912A (ja) * 1990-04-26 1992-01-16 Nok Corp 流体フィルタ用不織布
US5061135A (en) * 1990-08-28 1991-10-29 Research Engineering & Manufacturing, Inc. Thread tapping screw
JPH0468212U (sv) * 1990-10-23 1992-06-17
DE4108771A1 (de) * 1991-03-18 1992-09-24 Adolf Wuerth Gmbh & Co Kg Spanplattenschraube
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
PL192171B1 (pl) * 1997-07-29 2006-09-29 Ejot Verbindungstech Gmbh & Co Śruba mocująca z samowygniatającym gwintem
DE19831269C2 (de) * 1998-07-13 2000-11-30 Heicko Schraubenvertriebs Gmbh Fensterbauschraube
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 (ja) * 2000-12-27 2002-07-10 Kita Rashi Seisakusho:Kk 瓦止めねじ
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 (ja) * 2003-10-07 2005-04-28 Muro Corp 建築用木ネジ
US20120096701A1 (en) * 2009-06-04 2012-04-26 Stefan Schachner 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 (ja) * 2014-12-16 2016-06-23 株式会社丸エム製作所 木ネジ
PL3056747T3 (pl) * 2015-02-16 2020-10-19 Kingi Oy Wkręt montażowy
DE202015106542U1 (de) 2015-12-01 2017-03-06 Raimund Beck Nageltechnik Gmbh Befestigungsmittel zur Verbindung von dünnwandigen Dach- oder Fassadenplatten mit einer Unterkonstruktion sowie Kit mit einem solchen Befestigungsmittel und einer Dichtungsscheibe bzw. einer Dichtungsscheibe und einem Magazinierungsgurt
JP2018112208A (ja) * 2017-01-10 2018-07-19 株式会社カネカ 発泡体用ねじ及び発泡体用ねじを使用した構造体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS4848857A (sv) 1973-07-10
GB1404032A (en) 1975-08-28
IT966372B (it) 1974-02-11
DE2251115A1 (de) 1973-04-26
CA1017979A (en) 1977-09-27
US3748949A (en) 1973-07-31

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