GB2040769B - Self-tapping screw - Google Patents

Self-tapping screw

Info

Publication number
GB2040769B
GB2040769B GB8000420A GB8000420A GB2040769B GB 2040769 B GB2040769 B GB 2040769B GB 8000420 A GB8000420 A GB 8000420A GB 8000420 A GB8000420 A GB 8000420A GB 2040769 B GB2040769 B GB 2040769B
Authority
GB
United Kingdom
Prior art keywords
self
tapping screw
tapping
screw
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
Application number
GB8000420A
Other languages
English (en)
Other versions
GB2040769A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Publication of GB2040769A publication Critical patent/GB2040769A/en
Application granted granted Critical
Publication of GB2040769B publication Critical patent/GB2040769B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/04—Magazines; Cassettes for webs or filaments
    • G11B23/08—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends
    • G11B23/087—Magazines; Cassettes for webs or filaments for housing webs or filaments having two distinct ends using two different reels or cores
    • G11B23/08707—Details
    • G11B23/08785—Envelopes
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
GB8000420A 1979-01-16 1980-01-07 Self-tapping screw Expired GB2040769B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP371179U JPS55104109U (enExample) 1979-01-16 1979-01-16

Publications (2)

Publication Number Publication Date
GB2040769A GB2040769A (en) 1980-09-03
GB2040769B true GB2040769B (en) 1982-10-20

Family

ID=11564910

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8000420A Expired GB2040769B (en) 1979-01-16 1980-01-07 Self-tapping screw

Country Status (4)

Country Link
JP (1) JPS55104109U (enExample)
DE (1) DE3000249A1 (enExample)
GB (1) GB2040769B (enExample)
NL (1) NL8000152A (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2658876B1 (fr) * 1990-02-09 1994-07-08 Itw De France Procede d'implantation d'un element d'assemblage dans un support en matiere tendre moulee, element d'assemblage convenant a la mise en óoeuvre de ce procede, fixation comportant ledit element d'assemblage, et support en matiere tendre moulee obtenu selon ledit procede.
FR2683275B1 (fr) * 1991-11-06 1995-03-03 Itw De France Element d'assemblage.
DE19831336C2 (de) 1998-07-13 2003-06-18 Sepitec Foundation Vaduz Knochenschraube, insbesondere für den Einsatz bei translaminärer Wirbelverschraubung
DE19831338C2 (de) * 1998-07-13 2003-06-18 Sepitec Foundation Vaduz Knochenschraube
US6254327B1 (en) * 1999-12-01 2001-07-03 Chun Chen Screw Co., Ltd. Screw with spiral triangular threads
CN2833213Y (zh) * 2005-09-28 2006-11-01 欧维国际贸易(上海)有限公司 易攻螺钉
WO2019192560A1 (zh) * 2018-04-07 2019-10-10 游奕华 类橄榄状非对称双向锥形螺纹内螺纹与传统螺纹连接结构
WO2019192579A1 (zh) * 2018-04-07 2019-10-10 游奕华 一种合成圆锥副和螺旋技术特点的双向锥形螺纹技术
TWI738043B (zh) * 2019-08-28 2021-09-01 精法精密工業股份有限公司 具快速鎖設之緊固件

Also Published As

Publication number Publication date
GB2040769A (en) 1980-09-03
DE3000249A1 (de) 1980-07-17
NL8000152A (nl) 1980-07-18
JPS55104109U (enExample) 1980-07-21

Similar Documents

Publication Publication Date Title
JPS5597513A (en) Selffdrilling screw
GB2027151B (en) Recessedhead screw
DE3069780D1 (en) Expansion screw
YU213479A (en) Screw connection
JPS55155911A (en) Screw thread structuer
CH614761A5 (en) Screw
NZ189690A (en) Self-tapping screw and screw blank
JPS5616109A (en) Screw assembly
JPS5631520A (en) Tapping screw
JPS5685587A (en) Compressor* particularly* screw compressor
YU229880A (en) Sefety screw connection
GB2058616B (en) Self-drilling screw
GB2070996B (en) Self-drilling self-tapping screws
GB2040769B (en) Self-tapping screw
JPS5656390A (en) Screw spanner
JPS5614614A (en) Screw
JPS56102483A (en) Screw driver
MY8500366A (en) Screw fixing
JPS5447953A (en) Screw
GB2063745B (en) Self-tapping screw for plastics parts
JPS55149414A (en) Screw with loosening preventing means
JPS54117862A (en) Antiislip screw
JPS55164481A (en) Screw screwing machine
JPS5690112A (en) Driveein screw
JPS5610814A (en) Driveein screw

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940107