Decision inputs
- Clamping window and uniformity
- Temperature cycling range
- Cleanliness and material requirements
- Life and replacement approach
APPLICATION SOLUTION
Medical & semiconductor constant-force clamping
Medical devices and semiconductor chambers use disc springs for constant clamping force and temperature-controlled compression; this entry page lists clean-duty decision points and verification methods.
ENGINEERING PROBLEM
Heated lids, fixtures and chamber clamping in clean environments need constant spring force verifiable for cleanliness.
BOUNDARY
This page describes a decision pattern and does not promise size or performance for another operating condition.
Solution pattern
- Flat region of disc spring stacks outputs constant force
- Multi-point placement ensures uniform pressure
- Design jointly with heating and temperature control
Key risks
- Relaxation over temperature cycling
- Particulates and outgassing
- Restricted service access
Verification plan
- Pressure distribution mapping
- Force retention after temperature cycling
- Cleanliness and material compliance checks
Source-backed correspondences
| Summary | Load | Travel | Source |
|---|---|---|---|
| 医疗/半导体预紧——按preload目标预选产品族；场景摘要仅供决策参考，不构成对其他工况的产品承诺。 | 按装配预紧目标 | 补偿行程 | Source ↗ |
Evidence (library locators)
Every technical claim traces to a specific asset version and page; restricted sources show locator metadata only.
- 252 US7214221 恒力碟簧流体输送装置 PDF p.11 · mechanism(internal source; excerpt not public)
- 251 EP1464351B1 自动注射装置 双截锥碟簧储液囊 PDF p.3 · mechanism(internal source; excerpt not public)
- 255 US8221582 Lam Research 单片淋浴头电极夹持 PDF p.14 · mechanism(internal source; excerpt not public)
- 256 US8419959 Lam Research 单片淋浴头电极夹持 续 PDF p.1 · mechanism(internal source; excerpt not public)
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.1 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.3 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.4 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.5 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.6 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.7 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.8 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.9 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 2017 TransJSME Double Diaphragm Spring Forceps Force Sensor MIS Robot PDF p.10 · numeric(internal source; excerpt not public)
Asset details → · access method in preparation
- 251 EP1464351B1 自动注射装置 双截锥碟簧储液囊 PDF p.1 · numeric(internal source; excerpt not public)
Cases illustrate decisions and do not constitute a specification promise for any other operating condition.
ENGINEERING REVIEW