NL7215407A - - Google Patents

Info

Publication number: NL7215407A
Authority: NL; Netherlands

Application number

NL7215407A

Other versions

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.)

1971-11-20

Filing date

1972-11-14

Publication date

1973-05-22

1971-11-20 Priority claimed from DE19712157650 external-priority patent/DE2157650C3/en

1972-01-03 Priority claimed from DE19722200023 external-priority patent/DE2200023C3/en

1972-11-14 Application filed filed Critical

1973-05-22 Publication of NL7215407A publication Critical patent/NL7215407A/xx

1983-03-16 Publication of NL172382B publication Critical patent/NL172382B/en

1983-08-16 Application granted granted Critical

1983-08-16 Publication of NL172382C publication Critical patent/NL172382C/en

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/842—Coating a support with a liquid magnetic dispersion
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/002—Processes for applying liquids or other fluent materials the substrate being rotated
- B05D1/005—Spin coating

Landscapes

Chemical & Material Sciences (AREA)
Dispersion Chemistry (AREA)
Manufacturing Of Magnetic Record Carriers (AREA)
Magnetic Record Carriers (AREA)
Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Photographic Processing Devices Using Wet Methods (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Coating Apparatus (AREA)

NL7215407A 1971-11-20 1972-11-14 METHOD AND APPARATUS FOR MANUFACTURING MAGNETIC LAYERS OF MAGNETIC SHEETS NL172382C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19712157650 DE2157650C3 (en)	1971-11-20	1971-11-20	Process for producing the magnetic layers of magnetic disks and apparatus for carrying out the process
DE19722200023 DE2200023C3 (en)		1972-01-03	Automatic machine for the production of magnetic dispersion layers for magnetic disks

Publications (3)

Publication Number	Publication Date
NL7215407A true NL7215407A (en)	1973-05-22
NL172382B NL172382B (en)	1983-03-16
NL172382C NL172382C (en)	1983-08-16

Family

ID=25762051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7215407A NL172382C (en)	1971-11-20	1972-11-14	METHOD AND APPARATUS FOR MANUFACTURING MAGNETIC LAYERS OF MAGNETIC SHEETS

Country Status (7)

Country	Link
JP (1)	JPS552650B2 (en)
CA (1)	CA980639A (en)
FR (1)	FR2160663B1 (en)
GB (1)	GB1402598A (en)
NL (1)	NL172382C (en)
PL (1)	PL78685B1 (en)
RO (1)	RO62460A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BR8008111A (en) *	1979-12-13	1981-06-30	Dysan Corp	PROCESS FOR THE MANUFACTURE OF A FLEXIBLE COATED DISC, APPLIANCE FOR THE TREATMENT OF THIS AND SAID FLEXIBLE RECORDING DISC
JPS5769737A (en) *	1980-10-17	1982-04-28	Hitachi Ltd	Coating method and device for resist on both side surfaces of wafer
JPS5778636A (en) *	1980-10-31	1982-05-17	Fujitsu Ltd	Spin coater
JPS5896396U (en) *	1981-12-23	1983-06-30	パイオニア株式会社	damper for speaker
JPS5992059A (en) *	1982-11-18	1984-05-28	Matsushita Electric Ind Co Ltd	Formation of coating film on discoidal body
JPH0713211Y2 (en) *	1989-04-11	1995-03-29	大日本印刷株式会社	Resist coater with spin chuck cleaning function
JPH0390430U (en) *	1989-12-28	1991-09-13

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5114242A (en) *	1974-07-26	1976-02-04	Mitsubishi Electric Corp	BUNPASOCHI

1972
- 1972-11-14 NL NL7215407A patent/NL172382C/en not_active IP Right Cessation
- 1972-11-15 CA CA156,757A patent/CA980639A/en not_active Expired
- 1972-11-17 GB GB5313672A patent/GB1402598A/en not_active Expired
- 1972-11-17 JP JP11485172A patent/JPS552650B2/ja not_active Expired
- 1972-11-20 PL PL15896672A patent/PL78685B1/xx unknown
- 1972-11-20 FR FR7241093A patent/FR2160663B1/fr not_active Expired
- 1972-11-20 RO RO7286172A patent/RO62460A/en unknown

Also Published As

Publication number	Publication date
NL172382B (en)	1983-03-16
GB1402598A (en)	1975-08-13
CA980639A (en)	1975-12-30
JPS4863709A (en)	1973-09-04
NL172382C (en)	1983-08-16
FR2160663B1 (en)	1978-09-08
FR2160663A1 (en)	1973-06-29
PL78685B1 (en)	1975-06-30
RO62460A (en)	1977-12-15
JPS552650B2 (en)	1980-01-21

Publication	Publication Date	Title
ATA136472A (en)	1973-12-15
FR2160663B1 (en)	1978-09-08
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2742671A (en)	1972-10-12
AU2894671A (en)	1972-11-23
AU2684071A (en)	1972-09-28
AU3005371A (en)	1972-12-21
AU2952271A (en)	1972-12-07
AU2941471A (en)	1972-11-30
AU2740271A (en)	1972-10-12
AU2706571A (en)	1971-07-15
AU2940971A (en)	1972-11-30
AU2577671A (en)	1972-08-24
AR192311Q (en)	1973-02-14
AU2588771A (en)	1972-08-31
AU2930871A (en)	1972-11-30
AU2927871A (en)	1972-11-30
AU2907471A (en)	1972-11-23
AU2654071A (en)	1972-09-21
AU2885171A (en)	1972-11-16
AU2880771A (en)	1972-11-16
AU1109576A (en)	1976-04-29
AU2669471A (en)	1972-09-21
AU2684171A (en)	1971-07-15

Legal Events

Date	Code	Title	Description
1992-12-16	V4	Lapsed because of reaching the maxim lifetime of a patent