Liquid containment tube with supplied liquid
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- MITSUBISHI PENCIL CO LTD
- Filing Date
- 2022-10-12
- Publication Date
- 2026-06-17
AI Technical Summary
【0012】 本発明によれば、良好な経時安定性、クリアドレン性、及びガスバリア性をもたらすことができる追従体を有する、新規な被供給液入り液体収容管を提供することができる。
Smart Images

Figure 0007875094000002 
Figure 0007875094000001
Abstract
Claims
1. It has a liquid supply section and a liquid storage section. The liquid storage section contains, from the liquid supply section side, the liquid to be supplied in contact with the liquid supply section, and a multi-layered follower body composed of multiple layers, in this order. The multilayered follower comprises at least a first follower and a second follower, the first follower is located closer to the liquid supply unit than the second follower, and the interfaces between each follower constituting the multilayered follower are visible. The first follower contains a first base oil which is at least one selected from the group consisting of silicone oil and fluorine oil. The second follower contains at least one second base oil selected from the group consisting of mineral oil, synthetic hydrocarbon oil, ester oil, and polyglycol oil, and The ratio of the specific gravity of the first follower to the specific gravity of the second follower is greater than 1.
05. Liquid containment tube with the supplied liquid.
2. The liquid-containing tube containing the supplied liquid according to claim 1, wherein the first follower is in contact with the supplied liquid.
3. The liquid-containing tube containing the supplied liquid according to claim 1 or 2, wherein the second follower is in contact with the first follower.
4. The liquid-containing tube containing the supplied liquid according to claim 1 or 2, wherein the multilayered follower is composed of the first follower and the second follower.
5. The liquid container tube containing the supplied liquid according to claim 1 or 2, wherein the second base oil is at least one selected from the group consisting of polyolefins, liquid paraffin, and mineral oil.
6. The liquid container tube containing the supplied liquid according to claim 1 or 2, wherein the first follower further contains a first thickener, which is at least one selected from the group consisting of silica and inorganic salt particles.
7. The liquid container tube containing the supplied liquid according to claim 1 or 2, wherein the second follower contains a second thickener selected from the group consisting of elastomers.