CA1249141A - Self-drilling screw and method and means for manufacturing same - Google Patents

Self-drilling screw and method and means for manufacturing same

Info

Publication number
CA1249141A
CA1249141A CA000464756A CA464756A CA1249141A CA 1249141 A CA1249141 A CA 1249141A CA 000464756 A CA000464756 A CA 000464756A CA 464756 A CA464756 A CA 464756A CA 1249141 A CA1249141 A CA 1249141A
Authority
CA
Canada
Prior art keywords
screw
flute
drilling
fillet
tip
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
CA000464756A
Other languages
English (en)
French (fr)
Inventor
Brian Brindle
David J.A. Roberts
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.)
WA Deutsher Pty Ltd
Original Assignee
WA Deutsher Pty Ltd
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 WA Deutsher Pty Ltd filed Critical WA Deutsher Pty Ltd
Application granted granted Critical
Publication of CA1249141A publication Critical patent/CA1249141A/en
Expired legal-status Critical Current

Links

Landscapes

  • Forging (AREA)
  • Drilling Tools (AREA)
  • Dowels (AREA)
CA000464756A 1983-10-04 1984-10-04 Self-drilling screw and method and means for manufacturing same Expired CA1249141A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPG169083 1983-10-04
AUPG1690/83 1983-10-04

Publications (1)

Publication Number Publication Date
CA1249141A true CA1249141A (en) 1989-01-24

Family

ID=3770340

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000464756A Expired CA1249141A (en) 1983-10-04 1984-10-04 Self-drilling screw and method and means for manufacturing same

Country Status (9)

Country Link
JP (1) JPS60121031A (cs)
AT (1) ATE48773T1 (cs)
CA (1) CA1249141A (cs)
DE (1) DE3480766D1 (cs)
FI (1) FI843882L (cs)
NO (1) NO165084C (cs)
NZ (1) NZ209761A (cs)
SG (1) SG108491G (cs)
ZA (1) ZA847745B (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6420515U (cs) * 1987-07-28 1989-02-01
TW201350690A (zh) * 2012-06-12 2013-12-16 Yuan-Qi Li 螺絲鑽尾結構
KR102108041B1 (ko) * 2020-02-12 2020-05-07 김상운 헤딩머신을 이용한 롱볼트 제조방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50773U (cs) * 1973-05-01 1975-01-07

Also Published As

Publication number Publication date
FI843882A7 (fi) 1985-04-05
JPS60121031A (ja) 1985-06-28
NO843980L (no) 1985-04-09
NZ209761A (en) 1987-04-30
ZA847745B (en) 1985-05-29
DE3480766D1 (de) 1990-01-25
FI843882A0 (fi) 1984-10-03
JPH039323B2 (cs) 1991-02-08
ATE48773T1 (de) 1990-01-15
FI843882L (fi) 1985-04-05
SG108491G (en) 1992-02-14
NO165084B (no) 1990-09-10
NO165084C (no) 1990-12-19

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Legal Events

Date Code Title Description
MKEX Expiry