JPH01104461U - - Google Patents
Info
- Publication number
- JPH01104461U JPH01104461U JP20148787U JP20148787U JPH01104461U JP H01104461 U JPH01104461 U JP H01104461U JP 20148787 U JP20148787 U JP 20148787U JP 20148787 U JP20148787 U JP 20148787U JP H01104461 U JPH01104461 U JP H01104461U
- Authority
- JP
- Japan
- Prior art keywords
- polytetrafluoroethylene
- less
- chain according
- polytetrafluoroethylene fiber
- chain
- 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
- 239000000835 fiber Substances 0.000 claims description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 7
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 2
- 238000004458 analytical method Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000000235 small-angle X-ray scattering Methods 0.000 claims 1
Landscapes
- Woven Fabrics (AREA)
- Gears, Cams (AREA)
Description
第１図は本考案の実施例からなるチエンを一部
断面にして示す平面図、第２図は同チエンの側面
図である。
１，２…連結板、３…ピン、３ａ…端部、４…
（ポリテトラフロロエチレン系繊維の）布帛。
FIG. 1 is a partially sectional plan view of a chain according to an embodiment of the present invention, and FIG. 2 is a side view of the same chain. 1, 2...Connecting plate, 3...Pin, 3a...End part, 4...
(polytetrafluoroethylene fiber) fabric.
Claims (1)
にポリテトラフロロエチレン系繊維からなる布帛
を密着成形させてなるチエン。 (2) ポリテトラフロロエチレン系繊維の平均繊
度が７．０ｄ以下である実用新案登録請求の範囲
第１項記載のチエン。 (3) ポリテトラフロロエチレン系繊維の平均繊
度が３．５ｄ以下である実用新案登録請求の範囲
第１項記載のチエン。 (4) ポリテトラフロロエチレン系繊維の２θ＝
１°の小角Ｘ線散乱強度が８０ｃｐｓ以下である
実用新案登録請求の範囲第２項または第３項記載
のチエン。 (5) ポリテトラフロロエチレン系繊維の広角Ｘ
線解析法による（１１０）面の結晶サイズが９５
Å以上である実用新案登録請求の範囲第４項記載
のチエン。 (6) 密着成形前の布帛を構成するポリテトラフ
ロロエチレン系繊維が未延伸である実用新案登録
請求の範囲第１項記載の歯車。[Claims for Utility Model Registration] (1) A chain formed by closely molding a fabric made of polytetrafluoroethylene fibers onto at least the pin portion with which the sprocket engages. (2) The chain according to claim 1, wherein the polytetrafluoroethylene fiber has an average fineness of 7.0 d or less. (3) The chain according to claim 1, wherein the polytetrafluoroethylene fiber has an average fineness of 3.5 d or less. (4) 2θ= of polytetrafluoroethylene fiber
The chain according to claim 2 or 3, which has a small angle X-ray scattering intensity of 1° of 80 cps or less. (5) Wide angle X of polytetrafluoroethylene fiber
The crystal size of the (110) plane according to the line analysis method is 95
The chain according to claim 4 of the utility model registration claim, which has a molecular weight of Å or more. (6) The gear according to claim 1, wherein the polytetrafluoroethylene fibers constituting the fabric before contact molding are unstretched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20148787U JPH01104461U (en) | 1987-12-29 | 1987-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20148787U JPH01104461U (en) | 1987-12-29 | 1987-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01104461U true JPH01104461U (en) | 1989-07-14 |
Family
ID=31699926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20148787U Pending JPH01104461U (en) | 1987-12-29 | 1987-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01104461U (en) |
-
1987
- 1987-12-29 JP JP20148787U patent/JPH01104461U/ja active Pending
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