DE3000249A1 - Schneidschraube - Google Patents

Schneidschraube

Info

Publication number
DE3000249A1
DE3000249A1 DE19803000249 DE3000249A DE3000249A1 DE 3000249 A1 DE3000249 A1 DE 3000249A1 DE 19803000249 DE19803000249 DE 19803000249 DE 3000249 A DE3000249 A DE 3000249A DE 3000249 A1 DE3000249 A1 DE 3000249A1
Authority
DE
Germany
Prior art keywords
tapping screw
tapping
self
screw
cross
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.)
Withdrawn
Application number
DE19803000249
Other languages
German (de)
English (en)
Inventor
Toshihiki Ishida
Kimio Tanaka
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 DE3000249A1 publication Critical patent/DE3000249A1/de
Withdrawn legal-status Critical Current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)
DE19803000249 1979-01-16 1980-01-05 Schneidschraube Withdrawn DE3000249A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP371179U JPS55104109U (show.php) 1979-01-16 1979-01-16

Publications (1)

Publication Number Publication Date
DE3000249A1 true DE3000249A1 (de) 1980-07-17

Family

ID=11564910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803000249 Withdrawn DE3000249A1 (de) 1979-01-16 1980-01-05 Schneidschraube

Country Status (4)

Country Link
JP (1) JPS55104109U (show.php)
DE (1) DE3000249A1 (show.php)
GB (1) GB2040769B (show.php)
NL (1) NL8000152A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019192553A1 (zh) * 2018-04-07 2019-10-10 玉环胜友工具有限公司 橄榄状锥度左小右大双向锥形内螺纹与传统螺纹连接结构

Families Citing this family (8)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019192553A1 (zh) * 2018-04-07 2019-10-10 玉环胜友工具有限公司 橄榄状锥度左小右大双向锥形内螺纹与传统螺纹连接结构

Also Published As

Publication number Publication date
GB2040769A (en) 1980-09-03
GB2040769B (en) 1982-10-20
NL8000152A (nl) 1980-07-18
JPS55104109U (show.php) 1980-07-21

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8130 Withdrawal
8127 New person/name/address of the applicant

Owner name: TDK CORPORATION, TOKYO, JP