CN113488267B - Underwater composite cable - Google Patents
Underwater composite cable Download PDFInfo
- Publication number
- CN113488267B CN113488267B CN202110816077.6A CN202110816077A CN113488267B CN 113488267 B CN113488267 B CN 113488267B CN 202110816077 A CN202110816077 A CN 202110816077A CN 113488267 B CN113488267 B CN 113488267B
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- China
- Prior art keywords
- cable
- layer
- air bag
- elastic
- base part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/14—Submarine cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/24—Devices affording localised protection against mechanical force or pressure
Landscapes
- Cleaning In General (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an underwater composite cable, which comprises more than one cable arranged under water, wherein the more than one cable is wound into a circular shape and is arranged on a base piece; the base part is internally provided with a laying channel, an air bag strip is arranged in the laying channel, a hollow cavity is formed in the middle of the air bag strip, and more than one locking positioning piece is arranged in the hollow cavity in a circle surrounding the hollow cavity. The underwater cable can rapidly turn over the cable arranged on the base part in a simple mode, so that the originally outward position is turned over to the inner side, the purpose of rapid transposition is achieved, marine organisms accumulated on the surface layer of the cable can be rapidly removed, the visibility in later cable maintenance is facilitated, and the corrosion speed of the cable is reduced.
Description
Technical Field
The invention relates to the field of cables, in particular to an underwater composite cable.
Background
The underwater cable is commonly used in cables, and is required to have very good waterproofness and cutting resistance due to the special installation environment, the underwater cable is arranged underwater and is influenced by ocean current for a long time, the cable can rub with underwater rocks or corals to cause abrasion of the surface layer of the cable, further the water inlet damage of the cable is caused, and serious economic loss is caused;
in addition, after the underwater cable is used for a long time, a large number of marine organisms can be adhered to the surface layer of the cable, the cable inspection can be influenced after the marine organisms are adhered to the surface layer of the cable, an underwater inspection robot is generally adopted for underwater cable inspection, the underwater inspection robot utilizes a camera to shoot real-time images for inspection, but clear shooting can not be carried out on the surface layer of the cable due to the adhesion of the marine organisms, even if the surface layer of the cable is damaged, the camera can not shoot, a series of problems are brought to underwater inspection, if manual regular cleaning is carried out, very large manpower and material resources are needed, and great inconvenience is brought.
Disclosure of Invention
The invention aims to solve the technical problem that the outer side end of a cable can be turned over, so that the exposed side of the cable is turned over to the inner side for a long time, the exposed surface layer of the cable is replaced, the probability of the damage of the cable protective layer is reduced, and the service life of the cable protective layer can be greatly prolonged by alternately exposing the cable protective layers; meanwhile, the cable can be automatically rotated in a remote control mode, some adhesive substances on the surface layer can be removed after the cable is rotated, the visibility of the surface layer of the cable is improved, the outward-protruding base part can effectively prevent the cable from being in direct contact with external rocks or corals, and the service life and the safety are prolonged.
The invention is realized by the following technical scheme: an underwater composite cable comprises more than one cable arranged under water, wherein the more than one cable is wound into a circular shape and is arranged on a base part, the outer part of the base part is wound around the base part for a circle to form more than one U-shaped installation cavity, one cable is arranged in each U-shaped installation cavity, and each cable is arranged in each U-shaped installation cavity in an elastic torsion mode;
the base part is internally provided with a laying channel, an air bag strip is arranged in the laying channel, a hollow cavity is formed in the middle of the air bag strip, more than one locking positioning piece is arranged in the hollow cavity in a circle surrounding the hollow cavity, and the locking positioning piece penetrates through holes formed in the air bag strip and the base part and then is pressed against the bottom surface of a cable arranged in the U-shaped mounting cavity;
the bottom surface embedding of U type installation cavity sets up the clean layer of one deck, and the open-top end of every U type installation cavity all is provided with a spacing area, and the locking setting element compresses tightly the locking setting element towards the cable through an elastic component for the outside end of cable compresses tightly spacingly with spacing area.
As preferred technical scheme, the locking positioning piece comprises a locking rod and a limiting cap, the locking rod is perpendicularly connected with the limiting cap, an elastic piece is fixedly installed at one end of the limiting cap, the elastic piece adopts a spring, one end of the spring is fixedly bonded with the limiting cap, the other end of the spring is fixedly bonded with the air bag strip, and the limiting cap is elastically compressed towards the cable direction by the spring.
As a preferred technical scheme, the cleaning layer comprises a substrate layer, more than one silica gel scraping blade is arranged on the substrate layer side by side, a filling cavity is formed between each silica gel scraping blade and each silica gel scraping blade, a cleaning cotton layer is filled in the filling cavity, and the cleaning layer is partially contacted with the outer wall surface of the cable.
As the preferred technical scheme, the cable is divided into a fixed section and a movable section through an elastic torsion part, the elastic torsion part is arranged at the head end and the tail end of the cable arrangement, and a limiting belt is installed outside the movable section in a limiting mode and used for limiting the deformation recovery of the movable section.
As preferred technical scheme, elasticity is twisted the portion and is included that elasticity twists reverse the layer and lay the intraformational elasticity memory steel wire that twists reverse in elasticity, and the cable includes the cable protection layer and sets up at the intraformational heart yearn of cable protection, and the elasticity that the elasticity was twisted the portion and is twisted the layer is connected to the cable protection layer, and after the cable fixing is accomplished, elasticity is twisted the portion and is elasticity and twist reverse the state to compress tightly the location through the locking setting element and prevent that the cable from resuming deformation.
As the preferred technical scheme, the fixed section is fixed and limited in the U-shaped mounting cavity through a fixed block, so that the fixed section is prevented from rotating.
Preferably, the base member is made of a plastic material without elastic deformation capability, more than one outward protruding portion is formed on the base member in a circle surrounding the base member, the outward protruding portions protrude out of the outer side surfaces of the cables, and each cable is retracted between two adjacent outward protruding portions.
According to the preferable technical scheme, an air inlet cavity is formed inside the air bag strip, an inflation opening is formed at one end, close to the cable laying source, of the air bag strip, the inflation opening is opened to inflate the air inlet cavity inside the air bag strip, and the air bag strip is inflated and expanded.
The invention has the beneficial effects that: the cable can be turned over by regularly inflating gas, so that the cable surface layer which is originally positioned at the outer side can rotate to the inner side, the service life of the exposed part of the cable outer surface layer is prolonged, and the probability of abrasion of the cable outer surface layer is reduced;
the invention can turn the movable section of the cable relative to the basic member in a simple way, and then the turning force is used for scraping adhesion organisms on the surface layer of the cable, thereby achieving the purpose of cleaning the surface layer of the cable and increasing the visibility of the cable in inspection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall cross-sectional schematic view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic diagram of a cleaning layer according to the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, the underwater composite cable of the present invention includes more than one cable 1 laid under water, the more than one cable 1 is wound into a circular shape and laid on a base member 2, the outer portion of the base member 2 is wound around the base member for one circle to form more than one U-shaped installation cavity 13, each U-shaped installation cavity 13 is uniformly provided with one cable 1, and each cable 1 is installed in the U-shaped installation cavity 13 in an elastic torsion manner;
the base part 2 is internally provided with a layout passage 8, an air bag strip 4 is arranged in the layout passage 8, a hollow cavity 7 is formed in the middle of the air bag strip 4, more than one locking and positioning part 6 is arranged in the hollow cavity 7 in a circle around the hollow cavity, and the locking and positioning part 6 penetrates through holes formed in the air bag strip 4 and the base part 2 and then is pressed against the bottom surface of the cable 1 arranged in the U-shaped installation cavity 13;
the bottom surface embedding of U type installation cavity 13 sets up one deck clean layer 9, and the open-top end of every U type installation cavity all is provided with a spacing area 3, and locking positioning element 6 compresses tightly the locking positioning element towards the cable through an elastic component for the outside end and the spacing area of cable compress tightly spacingly.
Wherein, as shown in fig. 3, the locking and positioning part 6 comprises a locking rod 62 and a limiting cap 61, the locking rod 62 is perpendicularly connected with the limiting cap 61, one end of the limiting cap is fixedly provided with an elastic part, the elastic part adopts a spring 20, one end of the spring 20 is fixedly bonded with the limiting cap, the other end is fixedly bonded with the air bag strip 4, the spring 20 elastically compresses the limiting cap towards the cable direction, after the air bag strip is inflated and expanded, the limiting cap can be ejected outwards, the spring is stretched, the locking rod which is originally contacted with the cable is separated from the cable at the moment, the locking rod compressed as the positioning at the moment is separated from the cable, and the cable can rotate at the moment.
As shown in fig. 4, cleaning layer 9 includes a stratum basale, be provided with more than one silica gel doctor-bar 92 on the stratum basale side by side, all form a packing chamber between silica gel doctor-bar 92 and the silica gel doctor-bar 92, it is full of clean cotton layer 91 to fill the intracavity, clean layer and the partial contact of cable outer wall, after the relative clean layer 91 of cable takes place to rotate, can and the clean layer between take place the friction, combine silica gel doctor-bar and clean cotton layer can reach the clear purpose to the cable top layer, when carrying out the cable inspection in the later stage like this, can promote the visibility of cable, conveniently patrol and examine.
Wherein, the cable 1 is cut apart into fixed segment 102 and movable segment 101 through an elasticity portion of twisting 12, elasticity portion of twisting 12 sets up head end and the tail end that lays at the cable, spacing 3 spacing installations in the outside of movable segment of taking place, be used for restricting the deformation of movable segment and resume, after the gasbag strip is aerifyd, check lock lever and cable separation, the setting through elasticity portion of twisting this moment, make the relative fixed segment of movable segment take place torsional motion, the cable top layer that originally lies in the outside at this moment rotates to the inboard, realize the regulation of cable top layer inboard, like this when the difference of cable exposure end wearing and tearing is little, can rotate and change brand-new cable top layer, and the cable part that wearing and tearing just contain the adhesion thing can rotate to the inboard of base member.
Wherein, elasticity portion of twisting 12 includes that elasticity twists reverse the layer and lay at the intraformational elasticity memory steel wire that elasticity twists reverse, cable 1 includes the cable protection layer and sets up the intraformational heart yearn in the cable protection, the elasticity that the elasticity portion of twisting 12 is connected to the cable protection layer twists reverse the layer, after the cable erection is accomplished, elasticity portion of twisting is the elasticity state of twisting, and compress tightly the location through the locking setting element and prevent that the cable from resuming deformation, elasticity portion of twisting can be twisted with it by staff's regular rotation and twist reverse, so elasticity portion of twisting mainly sets up head end and tail end at the cable, convenient operation.
Wherein, the fixed section 102 is fixed and limited in the U-shaped installation cavity through a fixed block 11, so as to prevent the fixed section from rotating. The basic member adopts the plastic material that does not possess elastic deformation ability to make, and the circle is formed with more than one outer convex part around the basic member on the basic member, and outer convex part evagination is on the lateral surface of each cable, and every cable retraction is between two adjacent outer convex parts, through the setting of outer convex part for the cable is not contacted with the seabed all the time, increases the life of cable.
The air inlet cavity 5 is formed inside the air bag strip 4, an air inflation inlet (not shown) is formed at one end, close to a cable laying source, of the air bag strip 4, the air inflation inlet is opened to inflate the air inlet cavity inside the air bag strip, the air bag strip is inflated and expanded, the air bag strip can be inflated regularly to enable the air bag strip to expand, and further a movable portion of the cable rotates.
The invention has the beneficial effects that: the cable can be turned over by regularly inflating gas, so that the cable surface layer which is originally positioned at the outer side can rotate to the inner side, the service life of the exposed part of the cable outer surface layer is prolonged, and the probability of abrasion of the cable outer surface layer is reduced;
the invention can turn the movable section of the cable relative to the base part in a simple mode, and then uses the turning force to scrape the adhesion organisms on the surface layer of the cable, thereby achieving the purpose of cleaning the surface layer of the cable and increasing the visibility of the cable in inspection.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. An underwater composite cable, characterized in that: the cable winding device comprises more than one cable arranged under water, wherein the more than one cable is wound into a circular shape and is arranged on a base part, the outer part of the base part is wound around the base part for a circle to form more than one U-shaped installation cavity, one cable is arranged in each U-shaped installation cavity, and each cable is arranged in each U-shaped installation cavity in an elastic torsion mode;
the base part is internally provided with a laying channel, an air bag strip is arranged in the laying channel, a hollow cavity is formed in the middle of the air bag strip, more than one locking positioning piece is arranged in the hollow cavity in a circle surrounding the hollow cavity, and the locking positioning piece penetrates through holes formed in the air bag strip and the base part and then is pressed against the bottom surface of a cable arranged in the U-shaped mounting cavity;
the bottom surface of each U-shaped installation cavity is embedded with a cleaning layer, a top opening end of each U-shaped installation cavity is provided with a limiting belt, and the locking positioning piece compresses the locking positioning piece towards the cable through an elastic piece, so that the outer side end of the cable is compressed and limited with the limiting belt;
the cable is divided into a fixed section and a movable section through an elastic torsion part, the elastic torsion part is arranged at the head end and the tail end of the cable arrangement, and a limiting belt is arranged outside the movable section in a limiting way and used for limiting the deformation recovery of the movable section;
the locking positioning piece comprises a locking rod and a limiting cap, the locking rod is vertically connected with the limiting cap, an elastic piece is fixedly arranged at one end of the limiting cap, the elastic piece adopts a spring, one end of the spring is fixedly bonded with the limiting cap, the other end of the spring is fixedly bonded with the air bag strip, and the limiting cap is elastically pressed towards the cable direction by the spring;
the elastic torsion part comprises an elastic torsion layer and elastic memory steel wires arranged in the elastic torsion layer, the cable comprises a cable protective layer and core wires arranged in the cable protective layer, the cable protective layer is connected with the elastic torsion layer of the elastic torsion part, and after the cable is installed, the elastic torsion part is in an elastic torsion state and is pressed and positioned by the locking positioning piece to prevent the cable from restoring deformation;
after the gasbag strip is inflated, check lock lever and cable separation, the setting through elasticity torsion portion this moment for the torsional motion takes place for the relatively fixed section of movable segment, and the cable top layer that originally lies in the outside this moment rotates to the inboard, realizes the regulation of cable top layer inside and outside.
2. The underwater composite cable of claim 1, wherein: the cleaning layer comprises a basal layer, more than one silica gel scraping blade is arranged on the basal layer side by side, a filling cavity is formed between the silica gel scraping blade and the silica gel scraping blade, the filling cavity is filled with a cleaning cotton layer, and the cleaning layer is partially contacted with the outer wall surface of the cable.
3. The underwater composite cable of claim 1, wherein: the fixed section is fixed and limited in the U-shaped installation cavity through a fixed block, and the fixed section is prevented from rotating.
4. The underwater composite cable of claim 1, wherein: the base part is made of plastic materials without elastic deformation capacity, more than one outer convex part is formed on the base part in a circle around the base part, the outer convex parts protrude outwards on the outer side face of each cable, and each cable retracts between every two adjacent outer convex parts.
5. The underwater composite cable of claim 1, wherein: an air inlet cavity is formed in the air bag strip, an inflation opening is formed at one end, close to the cable laying source, of the air bag strip, the inflation opening is opened to inflate the air inlet cavity in the air bag strip, and the air bag strip is made to inflate and expand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110816077.6A CN113488267B8 (en) | 2021-07-19 | 2021-07-19 | Underwater composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110816077.6A CN113488267B8 (en) | 2021-07-19 | 2021-07-19 | Underwater composite cable |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN113488267A CN113488267A (en) | 2021-10-08 |
| CN113488267B true CN113488267B (en) | 2022-09-27 |
| CN113488267B8 CN113488267B8 (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110816077.6A Active CN113488267B8 (en) | 2021-07-19 | 2021-07-19 | Underwater composite cable |
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| CN (1) | CN113488267B8 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07335036A (en) * | 1994-06-07 | 1995-12-22 | Furukawa Electric Co Ltd:The | Signal transmitter between rotating body and fixed body |
| CN202159515U (en) * | 2011-06-27 | 2012-03-07 | 福建创鑫电缆有限公司 | Cable having high strength |
| CN107945965A (en) * | 2017-12-13 | 2018-04-20 | 江苏东强股份有限公司 | High security answering machine data transmission cable and its manufacture method |
| CN110828033A (en) * | 2019-11-08 | 2020-02-21 | 中国船舶重工集团公司第七0四研究所 | Scrape-abrasion-resistant seawater corrosion-resistant degaussing cable and processing technology thereof |
| CN111477388A (en) * | 2020-04-21 | 2020-07-31 | 宋兴彬 | Composite flexible cable |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013140764A (en) * | 2011-12-06 | 2013-07-18 | Sumitomo Electric Ind Ltd | Superconducting cable, superconducting cable line, method for laying superconducting cable, and method for operating superconducting cable line |
| US20160126715A1 (en) * | 2014-11-03 | 2016-05-05 | Audix Corporation | Plenum Seal Apparatus |
-
2021
- 2021-07-19 CN CN202110816077.6A patent/CN113488267B8/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07335036A (en) * | 1994-06-07 | 1995-12-22 | Furukawa Electric Co Ltd:The | Signal transmitter between rotating body and fixed body |
| CN202159515U (en) * | 2011-06-27 | 2012-03-07 | 福建创鑫电缆有限公司 | Cable having high strength |
| CN107945965A (en) * | 2017-12-13 | 2018-04-20 | 江苏东强股份有限公司 | High security answering machine data transmission cable and its manufacture method |
| CN110828033A (en) * | 2019-11-08 | 2020-02-21 | 中国船舶重工集团公司第七0四研究所 | Scrape-abrasion-resistant seawater corrosion-resistant degaussing cable and processing technology thereof |
| CN111477388A (en) * | 2020-04-21 | 2020-07-31 | 宋兴彬 | Composite flexible cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113488267A (en) | 2021-10-08 |
| CN113488267B8 (en) | 2022-11-04 |
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Effective date of registration: 20220921 Address after: No.4, Hongyuan Road, Guanyinshan area, Hongta Industrial Park, Hongta District, Yuxi City, Yunnan Province Applicant after: YUNNAN QIANLIE CABLE CO.,LTD. Address before: 341000 No. 128, yangmeitang group, Shikou village, Fengshan Township, Anyuan County, Ganzhou City, Jiangxi Province Applicant before: Zhong Liling |
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| CI03 | Correction of invention patent | ||
| CI03 | Correction of invention patent |
Correction item: Patentee; Address; Patent agency; Patent Agent Correct: YUNNAN QIANLIE CABLE CO.,LTD.|No.4, Hongyuan Road, Guanyinshan area, Hongta Industrial Park, Hongta District, Yuxi City, Yunnan Province|Wuhu chenze Intellectual Property Agency (general partnership) 34208|Li Junjian False: Zhong Liling|341000 No. 128, yangmeitang group, Shikou village, Fengshan Township, Anyuan County, Ganzhou City, Jiangxi Province|Shenzhen Shitong Patent Agency (General Partnership) 44475|Meng Yumei Number: 39-01 Volume: 38 Correction item: Patentee; Address; Patent agency; Patent Agent Correct: YUNNAN QIANLIE CABLE CO.,LTD.|No.4, Hongyuan Road, Guanyinshan area, Hongta Industrial Park, Hongta District, Yuxi City, Yunnan Province|Wuhu chenze Intellectual Property Agency (general partnership) 34208|Li Junjian False: Zhong Liling|341000 No. 128, yangmeitang group, Shikou village, Fengshan Township, Anyuan County, Ganzhou City, Jiangxi Province|Shenzhen Shitong Patent Agency (General Partnership) 44475|Meng Yumei Number: 39-01 Page: The title page Volume: 38 |