JPH0319812U - - Google Patents
Info
- Publication number
- JPH0319812U JPH0319812U JP8041289U JP8041289U JPH0319812U JP H0319812 U JPH0319812 U JP H0319812U JP 8041289 U JP8041289 U JP 8041289U JP 8041289 U JP8041289 U JP 8041289U JP H0319812 U JPH0319812 U JP H0319812U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- endless belt
- stretching
- bundle
- view
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Basic Packing Technique (AREA)
Description
第１図乃至第４図は従来例を示し、第１図は第
１の例の概要平面図、第２図は第２の例の概要平
面図、第３図は第３の例の概要平面図、第４図は
第４の例の概要平面図、第５図は第２の例の作用
の説明図、第６図は第３および第４の例の作用を
説明するための実験成績の説明図である。第７図
乃至第１５図は本考案による実施例を示し、第７
図は第１の実施例の全体の概要平面図、第８図は
同上の要部の一部破断した斜視図、第９図は同上
の要部の一部破断した正面図、第１０図は同上の
巻束ロールの脱着時の作動の説明図、第１１図は
別の実施例の要部の一部破断した斜視図、第１２
図は同上の全体の概要平面図、第１３図は同上の
要部の一部破断した正面図、第１４図はさらに異
なる実施例の全体の概要平面図、第１５図は同上
の要部の一部破断した正面図である。
図面符号の説明、Ａ…ラツピングマシン、ａ…
回転テーブル、Ｂ…ロールベール、ｂ…予備延伸
装置、Ｆ…巻束ロール、ｆ…プラスチツクフイル
ム、Ｓ…ロール軸、Ｐ…支点軸、Ｒ…延伸ロール
、ｒ…回転軸、ｙ…軸心線、１，２…ローラー、
１０，２０…回転軸、１１，１２…伝導輪、３…
伝導ベルト、４…誘導ロール、４０…回転軸、５
…ブレーキ装置、６０…ローラー、６１…ベルト
、７０…支柱、７１…プレート、７２…支軸、７
３…上部プレート、８…エンドレスベルト、８ａ
…部位、８０…回転軸、８１…駆動プーリー、８
２…支軸、８３…回転アーム、８３ａ…延出杆、
８４…遊動プーリー、８５…第２回動アーム、８
６…第２遊動プーリー、８７，８８…バネ、９…
伝導機構、９０，９１…スプロケツトギヤ、９２
…伝導チエン。
1 to 4 show conventional examples, FIG. 1 is a schematic plan view of the first example, FIG. 2 is a schematic plan view of the second example, and FIG. 3 is a schematic plan view of the third example. Figure 4 is a schematic plan view of the fourth example, Figure 5 is an explanatory diagram of the action of the second example, and Figure 6 is an experimental result for explaining the action of the third and fourth examples. It is an explanatory diagram. 7 to 15 show an embodiment according to the present invention, and FIG.
The figure is a general plan view of the entire first embodiment, FIG. 8 is a partially cutaway perspective view of the main parts of the same, FIG. 9 is a partially cutaway front view of the main parts of the same, and FIG. FIG. 11 is a partially cutaway perspective view of the main part of another embodiment; FIG.
The figure is a general plan view of the same as the above, FIG. 13 is a partially cutaway front view of the main parts of the same, FIG. 14 is a general plan view of the whole of a different embodiment, and FIG. It is a partially broken front view. Explanation of drawing symbols, A...wrapping machine, a...
Rotating table, B... Roll bale, b... Pre-stretching device, F... Bundled roll, f... Plastic film, S... Roll shaft, P... Fulcrum shaft, R... Stretching roll, r... Rotating shaft, y... Axis center line , 1, 2...roller,
10, 20... Rotating shaft, 11, 12... Transmission wheel, 3...
Transmission belt, 4... Guide roll, 40... Rotating shaft, 5
...Brake device, 60...Roller, 61...Belt, 70...Strut, 71...Plate, 72...Spindle, 7
3... Upper plate, 8... Endless belt, 8a
... Part, 80 ... Rotating shaft, 81 ... Drive pulley, 8
2... Support shaft, 83... Rotating arm, 83a... Extension rod,
84...Idler pulley, 85...Second rotation arm, 8
6...Second floating pulley, 87, 88...Spring, 9...
Transmission mechanism, 90, 91... Sprocket gear, 92
...Conduction chain.
Claims (1)
束ロールＦの近傍に、その巻束ロールＦと並列さ
せて延伸ロールＲを軸支し、巻束ロールＦの外周
面には、駆動プーリー８１と複数の遊動プーリー
８４，８６とにかけまわしたエンドレスベルト８
の周面を、該巻束ロールＦの外周面を取り巻くよ
うに圧接し、そのエンドレスベルト８と前記延伸
ロールＲとを、延伸ロールＲの周速よりエンドレ
スベルト８の周速が遅くなる所定の周速比で回動
さすよう伝導機構９により連繋してなるラツピン
グマシンにおける予備延伸装置。 伝導機構９を、延伸ロールＲの回転軸ｒにエ
ンドレスベルト８の駆動プーリー８１を同軸に設
けて構成した請求項記載のラツピングマシンに
おける予備延伸装置。[Scope of Claim for Utility Model Registration] A stretching roll R is pivotally supported in parallel with the bundle roll F of plastic film f, which is pivotally supported on a machine frame, in the vicinity of the bundle roll F, and the outer circumferential surface of the bundle roll F is , an endless belt 8 is looped around a drive pulley 81 and a plurality of idler pulleys 84 and 86.
The circumferential surface of the endless belt 8 is pressed so as to surround the outer circumferential surface of the bundle roll F, and the endless belt 8 and the stretching roll R are moved at a predetermined speed such that the circumferential speed of the endless belt 8 is slower than the circumferential speed of the stretching roll R. A preliminary stretching device in a wrapping machine connected by a transmission mechanism 9 so as to rotate at a circumferential speed ratio. 2. A pre-stretching device for a wrapping machine according to claim 1, wherein the transmission mechanism 9 is constructed by providing a driving pulley 81 for the endless belt 8 coaxially with the rotation axis r of the stretching roll R.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989080412U JPH0730484Y2 (en) | 1989-07-08 | 1989-07-08 | Pre-stretching device in lapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989080412U JPH0730484Y2 (en) | 1989-07-08 | 1989-07-08 | Pre-stretching device in lapping machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0319812U true JPH0319812U (en) | 1991-02-27 |
| JPH0730484Y2 JPH0730484Y2 (en) | 1995-07-12 |
Family
ID=31625448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989080412U Expired - Lifetime JPH0730484Y2 (en) | 1989-07-08 | 1989-07-08 | Pre-stretching device in lapping machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730484Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6288848B2 (en) * | 2014-06-02 | 2018-03-07 | 株式会社タカキタ | Wrap machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194914A (en) * | 1981-05-11 | 1982-11-30 | Mitsui Norin Kk | Automatic tension regulating mechanism for film feeder |
| JPS5952087A (en) * | 1982-09-16 | 1984-03-26 | 古河鉱業株式会社 | High-pressure water piping for drilling device |
| JPH02296611A (en) * | 1989-03-23 | 1990-12-07 | Wolvo Srl | Stretcher for combined lapping web |
-
1989
- 1989-07-08 JP JP1989080412U patent/JPH0730484Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57194914A (en) * | 1981-05-11 | 1982-11-30 | Mitsui Norin Kk | Automatic tension regulating mechanism for film feeder |
| JPS5952087A (en) * | 1982-09-16 | 1984-03-26 | 古河鉱業株式会社 | High-pressure water piping for drilling device |
| JPH02296611A (en) * | 1989-03-23 | 1990-12-07 | Wolvo Srl | Stretcher for combined lapping web |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730484Y2 (en) | 1995-07-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |