GB2020208A – Method and apparatus for producing holes in drawing dies
– Google Patents
GB2020208A – Method and apparatus for producing holes in drawing dies
– Google Patents
Method and apparatus for producing holes in drawing dies
Info
Publication number
GB2020208A
GB2020208A
GB7915825A
GB7915825A
GB2020208A
GB 2020208 A
GB2020208 A
GB 2020208A
GB 7915825 A
GB7915825 A
GB 7915825A
GB 7915825 A
GB7915825 A
GB 7915825A
GB 2020208 A
GB2020208 A
GB 2020208A
Authority
GB
United Kingdom
Prior art keywords
drawing dies
producing holes
holes
producing
dies
Prior art date
1978-05-08
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.)
Granted
Application number
GB7915825A
Other versions
GB2020208B
(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.)
Akzo NV
Original Assignee
Akzo NV
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.)
1978-05-08
Filing date
1979-05-08
Publication date
1979-11-14
1978-05-08
Priority claimed from DE19782820018
external-priority
patent/DE2820018A1/en
1978-05-08
Priority claimed from DE19782820019
external-priority
patent/DE2820019A1/en
1979-05-08
Application filed by Akzo NV
filed
Critical
Akzo NV
1979-11-14
Publication of GB2020208A
publication
Critical
patent/GB2020208A/en
1982-09-02
Application granted
granted
Critical
1982-09-02
Publication of GB2020208B
publication
Critical
patent/GB2020208B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B24—GRINDING; POLISHING
B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
B24B5/36—Single-purpose machines or devices
B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
GB7915825A
1978-05-08
1979-05-08
Method and apparatus for producing holes in drawing dies
Expired
GB2020208B
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
DE19782820018
DE2820018A1
(en)
1978-05-08
1978-05-08
Drilling stones for wire-drawing of e.g. hard metal – uses cross-grinding and calibration techniques
DE19782820019
DE2820019A1
(en)
1978-05-08
1978-05-08
Drilling stones for wire-drawing of e.g. hard metal – uses cross-grinding and calibration techniques
Publications (2)
Publication Number
Publication Date
GB2020208A
true
GB2020208A
(en)
1979-11-14
GB2020208B
GB2020208B
(en)
1982-09-02
Family
ID=25774424
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7915825A
Expired
GB2020208B
(en)
1978-05-08
1979-05-08
Method and apparatus for producing holes in drawing dies
Country Status (9)
Country
Link
US
(1)
US4321843A
(en)
AT
(1)
AT374399B
(en)
CH
(1)
CH638422A5
(en)
ES
(2)
ES480304A1
(en)
FR
(1)
FR2425298A1
(en)
GB
(1)
GB2020208B
(en)
IT
(1)
IT1116564B
(en)
LU
(1)
LU81217A1
(en)
NL
(1)
NL7903547A
(en)
Families Citing this family (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US6769971B2
(en)
*
2002-05-14
2004-08-03
Gregory Lee Gipson
Multispindle pedestal grinder
US7179157B2
(en)
*
2003-05-02
2007-02-20
Olympia Group, Inc.
Bench grinder
CN103394536A
(en)
*
2013-07-26
2013-11-20
遵义中铂硬质合金有限责任公司
Wire-drawing die clearance angle treatment method
CN104191347A
(en)
*
2014-09-02
2014-12-10
河南恒星科技股份有限公司
Novel sizing grinder for steel cord wortle
Family Cites Families (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1367686A
(en)
*
1919-06-02
1921-02-08
Connor Robert Duncan
Apparatus for setting the dies of wire-drawing machines
US3592084A
(en)
*
1968-10-31
1971-07-13
Nat Wire Die Co Inc
Die-working machine
1979
1979-04-30
CH
CH404079A
patent/CH638422A5/en
not_active
IP Right Cessation
1979-05-03
LU
LU81217A
patent/LU81217A1/en
unknown
1979-05-07
FR
FR7911520A
patent/FR2425298A1/en
active
Granted
1979-05-07
ES
ES480304A
patent/ES480304A1/en
not_active
Expired
1979-05-07
NL
NL7903547A
patent/NL7903547A/en
not_active
Application Discontinuation
1979-05-07
IT
IT48953/79A
patent/IT1116564B/en
active
1979-05-07
AT
AT0339979A
patent/AT374399B/en
not_active
IP Right Cessation
1979-05-08
US
US06/036,975
patent/US4321843A/en
not_active
Expired – Lifetime
1979-05-08
GB
GB7915825A
patent/GB2020208B/en
not_active
Expired
1979-05-22
ES
ES480812A
patent/ES480812A1/en
not_active
Expired
Also Published As
Publication number
Publication date
GB2020208B
(en)
1982-09-02
ATA339979A
(en)
1983-09-15
US4321843A
(en)
1982-03-30
ES480304A1
(en)
1979-12-16
LU81217A1
(en)
1979-09-10
FR2425298B3
(en)
1982-02-12
FR2425298A1
(en)
1979-12-07
IT1116564B
(en)
1986-02-10
IT7948953D0
(en)
1979-05-07
CH638422A5
(en)
1983-09-30
AT374399B
(en)
1984-04-10
ES480812A1
(en)
1980-01-16
NL7903547A
(en)
1979-11-12
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Legal Events
Date
Code
Title
Description
1992-01-08
PCNP
Patent ceased through non-payment of renewal fee
