JPS5237026A - Dropout prevention method - Google Patents
Dropout prevention methodInfo
- Publication number
- JPS5237026A JPS5237026A JP11302975A JP11302975A JPS5237026A JP S5237026 A JPS5237026 A JP S5237026A JP 11302975 A JP11302975 A JP 11302975A JP 11302975 A JP11302975 A JP 11302975A JP S5237026 A JPS5237026 A JP S5237026A
- Authority
- JP
- Japan
- Prior art keywords
- prevention method
- dropout prevention
- dropout
- track
- increasing
- 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.)
- Pending
Links
Landscapes
- Digital Magnetic Recording (AREA)
Abstract
PURPOSE: By increasing the head irrespective of the track, to prevent dropout.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11302975A JPS5237026A (en) | 1975-09-17 | 1975-09-17 | Dropout prevention method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11302975A JPS5237026A (en) | 1975-09-17 | 1975-09-17 | Dropout prevention method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5237026A true JPS5237026A (en) | 1977-03-22 |
Family
ID=14601654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11302975A Pending JPS5237026A (en) | 1975-09-17 | 1975-09-17 | Dropout prevention method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5237026A (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62284721A (en) * | 1986-06-04 | 1987-12-10 | Ekuseru Kk | Hollow molded item with composition changing locally and production apparatus thereof |
US4717326A (en) * | 1985-10-25 | 1988-01-05 | Mazda Motor Corporation | Extrusion molding equipment for multi-layer parison |
JPS63154327A (en) * | 1986-12-18 | 1988-06-27 | Kinugawa Rubber Ind Co Ltd | Manufacturing equipment for air duct |
JPH0284306A (en) * | 1989-08-28 | 1990-03-26 | Ekuseru Kk | Composite parison forming apparatus |
US4978290A (en) * | 1988-04-28 | 1990-12-18 | Mazda Motor Corporation | Molding device |
US5186875A (en) * | 1987-04-17 | 1993-02-16 | Mazda Motor Corporation | Method of manufacturing of a novel hollow multi-layer article |
JPH05245913A (en) * | 1991-03-30 | 1993-09-24 | Excel Kk | Manufacture of hollow molded product |
JPH05245912A (en) * | 1991-03-30 | 1993-09-24 | Excel Kk | Apparatus for manufacture of hollow molded product |
US5780129A (en) * | 1994-01-11 | 1998-07-14 | Nippon Steel Chemical Co., Ltd. | Multi-layer blow-molded article |
US6214268B1 (en) | 1997-02-18 | 2001-04-10 | Tigers Polymer Corporation | Blow-molded hoses and apparatuses for producing the same |
-
1975
- 1975-09-17 JP JP11302975A patent/JPS5237026A/en active Pending
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4717326A (en) * | 1985-10-25 | 1988-01-05 | Mazda Motor Corporation | Extrusion molding equipment for multi-layer parison |
JPS62284721A (en) * | 1986-06-04 | 1987-12-10 | Ekuseru Kk | Hollow molded item with composition changing locally and production apparatus thereof |
JPS63154327A (en) * | 1986-12-18 | 1988-06-27 | Kinugawa Rubber Ind Co Ltd | Manufacturing equipment for air duct |
US5186875A (en) * | 1987-04-17 | 1993-02-16 | Mazda Motor Corporation | Method of manufacturing of a novel hollow multi-layer article |
US4978290A (en) * | 1988-04-28 | 1990-12-18 | Mazda Motor Corporation | Molding device |
JPH0284306A (en) * | 1989-08-28 | 1990-03-26 | Ekuseru Kk | Composite parison forming apparatus |
JPH05245913A (en) * | 1991-03-30 | 1993-09-24 | Excel Kk | Manufacture of hollow molded product |
JPH05245912A (en) * | 1991-03-30 | 1993-09-24 | Excel Kk | Apparatus for manufacture of hollow molded product |
JPH0767730B2 (en) * | 1991-03-30 | 1995-07-26 | エクセル株式会社 | Hollow molded product manufacturing equipment |
JPH0767731B2 (en) * | 1991-03-30 | 1995-07-26 | エクセル株式会社 | Hollow molded article manufacturing method |
US5780129A (en) * | 1994-01-11 | 1998-07-14 | Nippon Steel Chemical Co., Ltd. | Multi-layer blow-molded article |
US6214268B1 (en) | 1997-02-18 | 2001-04-10 | Tigers Polymer Corporation | Blow-molded hoses and apparatuses for producing the same |
US6537630B1 (en) | 1997-02-18 | 2003-03-25 | Tigers Polymer Corporation | Bow-molded hoses and apparatuses for producing the same |
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