NO770829L - Skrue. - Google Patents

Skrue.

Info

Publication number
NO770829L
NO770829L NO770829A NO770829A NO770829L NO 770829 L NO770829 L NO 770829L NO 770829 A NO770829 A NO 770829A NO 770829 A NO770829 A NO 770829A NO 770829 L NO770829 L NO 770829L
Authority
NO
Norway
Prior art keywords
screw
plate
thread
driving
threads
Prior art date
Application number
NO770829A
Other languages
English (en)
Norwegian (no)
Inventor
Hisayosi Yamamoto
Original Assignee
Nordisk Kartro Ab
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 Nordisk Kartro Ab filed Critical Nordisk Kartro Ab
Publication of NO770829L publication Critical patent/NO770829L/no

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
    • 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
    • F16B5/0275—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 the screw-threaded element having at least two axially separated threaded portions
    • 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
    • F16B25/0031—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 screw being designed to be screwed into different materials, e.g. a layered structure or through metallic and wooden parts
    • 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
    • F16B25/0057—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 screw having distinct axial zones, e.g. multiple axial thread sections with different pitch or thread cross-sections
    • 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
    • F16B33/00—Features common to bolt and nut
    • F16B33/02—Shape of thread; Special thread-forms
    • F16B2033/025—Shape of thread; Special thread-forms with left-hand thread

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Joining Of Corner Units Of Frames Or Wings (AREA)
  • Sheet Holders (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Finishing Walls (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyesters Or Polycarbonates (AREA)
NO770829A 1976-03-10 1977-03-09 Skrue. NO770829L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2649176A JPS52109070A (en) 1976-03-10 1976-03-10 Screw

Publications (1)

Publication Number Publication Date
NO770829L true NO770829L (no) 1977-09-13

Family

ID=12194958

Family Applications (1)

Application Number Title Priority Date Filing Date
NO770829A NO770829L (no) 1976-03-10 1977-03-09 Skrue.

Country Status (8)

Country Link
JP (1) JPS52109070A (enrdf_load_html_response)
DK (1) DK30077A (enrdf_load_html_response)
ES (1) ES236469Y (enrdf_load_html_response)
FI (1) FI770232A7 (enrdf_load_html_response)
FR (1) FR2343916A1 (enrdf_load_html_response)
NL (1) NL7702512A (enrdf_load_html_response)
NO (1) NO770829L (enrdf_load_html_response)
SE (1) SE7700295L (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58137725U (ja) * 1982-03-13 1983-09-16 鈴木　温雄 波形石綿スレ−ト等取付用きりねじ
JPS6272912A (ja) * 1985-09-20 1987-04-03 株式会社　ヤマヒロ タツピングねじ
FR2613001B1 (fr) * 1987-03-27 1989-06-16 Bandera Robert Procede et dispositif pour la fixation de securite des pentures sur une paroi de volet
JPH04219511A (ja) * 1990-12-17 1992-08-10 オーエスジー販売株式会社 弛み防止ねじ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124031A (en) * 1964-03-10 Screw fastener

Also Published As

Publication number Publication date
NL7702512A (nl) 1977-09-13
FR2343916A1 (fr) 1977-10-07
DK30077A (da) 1977-09-11
JPS52109070A (en) 1977-09-12
ES236469Y (es) 1978-11-16
FI770232A7 (enrdf_load_html_response) 1977-09-11
SE7700295L (sv) 1977-09-11
ES236469U (es) 1978-07-16

Similar Documents

Publication Publication Date Title
US3512328A (en) Fastening device
US3918207A (en) Door frame protector
PT76056A (de) Loesbare verbindung von zwei rechtwinklig zueinander stehenden platten vorzugsweise moebelplatten
GB990067A (en) Shelf structure
GB1270545A (en) Screws
GB1006682A (en) An improvement of a panelling structure for a ceiling, wall or suchlike surface and a bearing member for such a panelling structure
GB690269A (en) An improved screw
NO770829L (no) Skrue.
DK3115521T3 (en) FITTINGS AND FITTING SYSTEM FOR REVERSIBLE CONNECTION OF PLANE ELEMENTS AND A MODULAR DIVISION SYSTEM
WO2021088864A1 (zh) 用于板材连接的防旋转连接结构、组合板材及生产方法
GB654181A (en) Devices for fixing wall boards and the like
CN105332621A (zh) 可拆装防裂痕抗变形实木门
GB464136A (en) Improvements in the fixing of wooden panelling, wallboards, and the like material to walls and the like
CN210888682U (zh) 一种具有双面防火的新型门
GB1012849A (en) A fire resistant door
CN221256510U (zh) 一种防潮型门套安装结构
CN213741788U (zh) 一种用于铝单板的连接结构
GB190019901A (enrdf_load_html_response)
CN217813170U (zh) 一种超低能耗窗防火安装结构
CN207863746U (zh) 一种高水密性推拉铝型材窗边框
CN221236232U (zh) 一种外墙保温材料
CN216075582U (zh) 一种钢拉索与胶合木连接夹具装置
CN217915786U (zh) 一种高强度的胶合板
GB747910A (en) Improvements in or relating to screws, bolts and similar fastening members
GB665974A (en) Improvements in or relating to jointing means