CN1037328C - 全开无碎片拱形带槽金属爆破片制造方法 - Google Patents
全开无碎片拱形带槽金属爆破片制造方法 Download PDFInfo
- Publication number
- CN1037328C CN1037328C CN 93109577 CN93109577A CN1037328C CN 1037328 C CN1037328 C CN 1037328C CN 93109577 CN93109577 CN 93109577 CN 93109577 A CN93109577 A CN 93109577A CN 1037328 C CN1037328 C CN 1037328C
- Authority
- CN
- China
- Prior art keywords
- arch
- diaphragm
- rupture disk
- indent
- time
- 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 - Lifetime
Links
Images
Landscapes
- Safety Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93109577 CN1037328C (zh) | 1993-08-10 | 1993-08-10 | 全开无碎片拱形带槽金属爆破片制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 93109577 CN1037328C (zh) | 1993-08-10 | 1993-08-10 | 全开无碎片拱形带槽金属爆破片制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1098670A CN1098670A (zh) | 1995-02-15 |
CN1037328C true CN1037328C (zh) | 1998-02-11 |
Family
ID=4987670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 93109577 Expired - Lifetime CN1037328C (zh) | 1993-08-10 | 1993-08-10 | 全开无碎片拱形带槽金属爆破片制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1037328C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9168619B2 (en) * | 2012-02-14 | 2015-10-27 | Bs&B Safety Systems Limited | Quality control for a pressure relief device |
CN102672037A (zh) * | 2012-04-05 | 2012-09-19 | 大连理工安全装备有限公司 | 十字槽无碎片金属拱形爆破片及其生产装置和制造方法 |
CN103862706B (zh) * | 2012-12-17 | 2017-02-08 | 苏州安鼎爆破片制造有限公司 | 一种油气联动系统 |
-
1993
- 1993-08-10 CN CN 93109577 patent/CN1037328C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1098670A (zh) | 1995-02-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4882823A (en) | Superplastic forming diffusion bonding process | |
KR100354108B1 (ko) | 알루미늄시트의 초소성 성형을 위한 개량 실비드 | |
EP2483583B1 (en) | Rupture disk | |
JPS6069370A (ja) | 流体の圧力を制限するための破裂用ナイフと隔膜を備えた安全装置 | |
US4655070A (en) | Scored concave-convex rupture disk and method of manufacture | |
CN104588526A (zh) | 薄壁部的冷锻方法及防爆阀 | |
CN1037328C (zh) | 全开无碎片拱形带槽金属爆破片制造方法 | |
US20140116531A1 (en) | Pressure Relief Device Having Laser-Defined Line of Opening | |
CA1293652C (en) | Forming of metal articles | |
WO1996030138A1 (en) | Air bearing assist in pneumatic forming of thin foil materials | |
CN102672037A (zh) | 十字槽无碎片金属拱形爆破片及其生产装置和制造方法 | |
CN116274587A (zh) | 一种反拱形爆破片上的压痕和薄弱槽成型工艺 | |
CN211135092U (zh) | 封头成形模具 | |
RU2506136C1 (ru) | Способ штамповки эластичной средой | |
CN110671524A (zh) | 一种变曲率含缺陷的反拱环槽爆破片 | |
CN217842843U (zh) | 一种可微量调节压力的反拱双向爆破片 | |
RU2687384C1 (ru) | Способ пробивки отверстий в листовых многослойных заготовках с центральным металлическим слоем и утолщенными наружными эластичными слоями | |
CN112296155A (zh) | 封头成形模具和封头成形方法 | |
RU2686440C1 (ru) | Способ вырубки деталей из листовых многослойных материалов с центральным металлическим слоем и утолщенными наружными эластичными слоями | |
JP4631541B2 (ja) | 金属板のハイドロフォーム装置およびそのハイドロフォーム方法、並びにそれらを用いた成型品 | |
CA1244315A (en) | Rupture disc | |
SU1165546A1 (ru) | Способ изготовлени многослойных панелей диффузионной сваркой | |
CN202521008U (zh) | 反拱双面十字槽型爆破片 | |
CN1188616C (zh) | 带槽拱型金属爆破片的电化学腐蚀制造方法 | |
JPH11138220A (ja) | 薄板超塑性材のブロー成形方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DALIAN POLYTECHNIC UNIVERSITY, THE LEADING GROUP Free format text: FORMER OWNER: DALIAN UNIVERSITY OF TECHNOLOGY Effective date: 20080215 Owner name: DALIAN POLYTECHNIC SAFETY EQUIPMENT CO. Free format text: FORMER OWNER: DALIAN POLYTECHNIC UNIVERSITY, THE LEADING GROUP CO.LTD. Effective date: 20080215 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080215 Address after: No. 26, Liaohe East Road, Shuang D port, Dalian hi tech Industrial Park, Liaoning Province: 116020 Patentee after: DALIAN LIGONG SAFETY EQUIPMENT Co.,Ltd. Address before: No. 2, Ling Gong Road, Ganjingzi District, Liaoning, Dalian Province, China: 116023 Patentee before: Dalian University of Technology Leading Group Ltd. Effective date of registration: 20080215 Address after: No. 2, Ling Gong Road, Ganjingzi District, Liaoning, Dalian Province, China: 116023 Patentee after: Dalian University of Technology Leading Group Ltd. Address before: No. 2, Ling Gong Road, Ganjingzi District, Liaoning, Dalian Province, China: 116024 Patentee before: Dalian University of Technology |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130810 Granted publication date: 19980211 |