CN2838956Y - Rotary lithographic machine paper-clamping cylinder - Google Patents
Rotary lithographic machine paper-clamping cylinder Download PDFInfo
- Publication number
- CN2838956Y CN2838956Y CN 200520087386 CN200520087386U CN2838956Y CN 2838956 Y CN2838956 Y CN 2838956Y CN 200520087386 CN200520087386 CN 200520087386 CN 200520087386 U CN200520087386 U CN 200520087386U CN 2838956 Y CN2838956 Y CN 2838956Y
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- China
- Prior art keywords
- paper
- printing
- utility
- model
- roller
- 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 - Fee Related
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
Abstract
The utility model provides a paper tightening roller for an offset printing wheel rotating machine. The paper tightening roller comprises a fixed roller shaft, wherein at least one side of the fixed roller shaft is provided with movable roller wheels. When the utility model is used, the roller wheels move on a fixed roller in order to adapt the printing of paper with different specifications within a definite range. The utility model has the advantages that the structure is simple, the size of the part which is in contact with the paper can be adjusted, the utility model can fit to the printing of paper with various specifications, the production cost can be reduced and the production efficiency can be improved.
Description
(1) technical field:
The utility model relates to the tight paper bowl of printing machinery rotary press of offset printing.
(2) background technology:
The printing specification that is used to the rotary press of offset printing of the various models of printing is at present all fixed, only be applicable to the printing of regulation paper, this is because the size of parts such as the paper feed mechanism of rotary press of offset printing, tight paper bowl is fixed, can not adjust and to cause, a pair of tight paper bowl is installed in collection folding place, the auxiliary vertical folding in set square tip of the nose both sides.Print product for a large amount of special formats that occur on the market, can only adopt the sheet-fed offset lithography or use the rotary press of offset printing of big specification to undertake the printing of, the former production efficiency is low, the latter causes a large amount of raw-material wastes, improved cost, both all are difficult to obtain desirable effect, can not make printing producer and user satisfied.
(3) summary of the invention:
The utility model provides a kind of size adjustable whole at the deficiencies in the prior art, adapts to the tight paper bowl of rotary press of offset printing of plurality of specifications paper printing.
The utility model adopts following solution:
The tight paper bowl of rotary press of offset printing comprises a stationary roller shaft, and the side at stationary roller shaft is provided with mobile running roller at least.
During use,, adapt to the printing of different size paper within the specific limits by mobile running roller moving on stationary roll.
The utility model is simple in structure, and is whole with the size adjustable of paper contact portion, adapts to the plurality of specifications paper printing, and can reduce production costs, enhance productivity.
(4) description of drawings
Accompanying drawing is a structural representation of the present utility model.
Wherein: 1, stationary roller shaft, 2, mobile running roller, 3, screw
(5) specific embodiment:
The structure of the tight paper bowl that uses is a roll shaft that two ends are littler than middle part diameter at present, and two ends are installed on the frame by bearing, and the part that the middle part diameter is big contacts with paper.Accompanying drawing has provided structural representation of the present utility model.By among the figure as can be known, this tight paper bowl is in the both sides of the little stationary roller shaft 1 of two ends diameter mobile running roller 2 to be installed all, mobile running roller 2 is fastened on the stationary roller shaft 1 by the screw on it 3.The diameter of running roller 2 is the same with the middle part diameter of stationary roller shaft 1.Mobile running roller 2 can change the contact size of tight paper bowl and paper, thereby changes the specification of printing sheets.Certainly also to adjust the size of other appropriate sections such as paper feed mechanism simultaneously.After PJYL787 type rotary press of offset printing is pressed the said structure transformation, web width can become 720~850mm by 787mm, cut the paper breadth and become 550mm * (850~720) mm by 550mm * 787mm, printing area becomes 520 * (830~720) by 520 * 767mm, has enlarged range of application.Before transforming, compare the cost about 10% that economizes in raw materials.
Claims (1)
1, the tight paper bowl of a kind of rotary press of offset printing comprises a stationary roller shaft, it is characterized in that: the side at stationary roller shaft is provided with mobile running roller at least.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520087386 CN2838956Y (en) | 2005-09-22 | 2005-09-22 | Rotary lithographic machine paper-clamping cylinder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520087386 CN2838956Y (en) | 2005-09-22 | 2005-09-22 | Rotary lithographic machine paper-clamping cylinder |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2838956Y true CN2838956Y (en) | 2006-11-22 |
Family
ID=37426942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520087386 Expired - Fee Related CN2838956Y (en) | 2005-09-22 | 2005-09-22 | Rotary lithographic machine paper-clamping cylinder |
Country Status (1)
Country | Link |
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CN (1) | CN2838956Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103909750A (en) * | 2013-01-09 | 2014-07-09 | 上海古鳌电子科技股份有限公司 | Receipt numerical control dynamic stamping mechanism adapting to various printers |
CN103963094A (en) * | 2014-05-08 | 2014-08-06 | 王丽 | Adjustable paper pressing device |
-
2005
- 2005-09-22 CN CN 200520087386 patent/CN2838956Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103909750A (en) * | 2013-01-09 | 2014-07-09 | 上海古鳌电子科技股份有限公司 | Receipt numerical control dynamic stamping mechanism adapting to various printers |
CN103963094A (en) * | 2014-05-08 | 2014-08-06 | 王丽 | Adjustable paper pressing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20091022 |