CN103928901A - Wire shell and tube sealing method and wire shell and tube sealing frame - Google Patents
Wire shell and tube sealing method and wire shell and tube sealing frame Download PDFInfo
- Publication number
- CN103928901A CN103928901A CN201310293862.3A CN201310293862A CN103928901A CN 103928901 A CN103928901 A CN 103928901A CN 201310293862 A CN201310293862 A CN 201310293862A CN 103928901 A CN103928901 A CN 103928901A
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- Prior art keywords
- wire rod
- catch
- unit frame
- lobe
- frame lobe
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 title 2
- 239000000463 material Substances 0.000 claims abstract description 46
- 230000000903 blocking effect Effects 0.000 claims abstract description 41
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 238000005267 amalgamation Methods 0.000 claims description 20
- 239000007787 solid Substances 0.000 claims description 14
- 238000005187 foaming Methods 0.000 claims description 6
- 230000010412 perfusion Effects 0.000 claims description 6
- 239000007779 soft material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000001613 Gambling Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention relates to a method for plugging a wire rod shell tube and a wire rod shell tube plugging frame, which mainly relate to a method for plugging a wire rod shell tube by dividing a front blocking piece and a rear blocking piece of the wire rod shell tube plugging frame into unit frame sections without fussy searching of a wire rod end head for axially sleeving a wire rod, under the condition of connecting the front blocking piece and each unit frame section of the rear blocking piece by at least one connecting piece, the wire rod which already passes through the wire rod shell tube can be moved, the wire rod is radially surrounded by a frame, and then the split sections are spliced, so that the structure and the construction are simple. And by the split splicing, gaps between the wires can be filled, and then by injecting the fluid waterproof material, even if the wire shell tube or the wires are not round, or the fluid waterproof material can fully flow and fill the space in the wire shell tube in other shapes, so that the tight waterproof effect is improved.
Description
Technical field
The present invention relates to a kind of waterproof method and structure of wire rod package, espespecially a kind of waterproof blocking method and wire rod package blocking framework.
Background technology
Such as the public utilities wire rod such as various telecommunications, cable TV, electric power transmission & distribution, gas; conventionally origin source main line; the stub area (indoor wire rod) being dispensed to; but because aforementioned various public utilities wire rods tend to the outer package that covers; this package is advanced along this wire rod; avoid suffering external force collision and breakage with protection public utilities wire rod, and this wire rod is likely parallel with wall scroll or a plurality of, and then is dispensed to each building.Aforesaid public utilities wire rod, is normally embedded in ground, and for the ease of safeguarding and maintenance, therefore conventionally can face down on ground and offer culvert or manhole, so that maintenance person enters.But also often when rainy (or running water pipe breaks and infiltrates), rainwater can enter via this culvert or manhole, and infiltrate this package, and following public utilities wire rod, enter (such as but not limited to basement) in building by the wall of this building again, therefore the open end of one end of the package of this public utilities wire rod must be by " section be blockaded " of distribution, just can prevent that the ponding in package from entering in building.
In prior art for preventing building water inlet, there are foreign material such as adopting cloth, paper, clod to cram the open end (being conventionally located at the open end entering after building) in one end of the package of aforementioned this public utilities wire rod, then in middle vacancy perfusion waterproof material, or utilize quick cement to fill out gambling, but because the foreign material such as cloth, paper, clod are smooth not, careful, therefore space is still many, and waterproof material also fails to reach reinforcement closed intensity, also may fall apart everywhere and overflow and outflow package even if expand, therefore unsatisfactory for " section is blockaded " effect of water inlet.
Summary of the invention
Because the problem of background technology, present inventor thinks should a kind of technology of improvement, designs a kind of wire rod package blocking framework for this reason, can be located at the end of at least one opening of package of protection wire rod for receiving, allow that wire rod passes through, and can be for filling in fluid waterproof material after Yu Nashe; The wire rod of indication of the present invention refers to a wire harness, cable or single line body.
For achieving the above object, the wire rod package blocking framework that the present invention adopts comprises:
One front catch: comprise the amalgamation of plurality of elements frame lobe operability; And this front catch is at least provided with a material hole; And this each unit frame lobe is at least provided with a local notch, produces one when with the unit frame lobe amalgamation of adjacent side and surround frame; And establish a rear catch: comprise the amalgamation of plurality of elements frame lobe operability; And the each unit frame lobe of this rear catch relies at least one connecting piece, link with each unit frame lobe of this front catch.
At one preferably in technical scheme:
The plurality of elements frame lobe of this front catch and rear catch is respectively three.
The plurality of elements frame lobe of this front catch and rear catch is respectively two.
This connecting piece screws togather respectively with screw piece with each unit frame lobe of this front catch and each unit frame lobe of rear catch respectively.
Each unit frame lobe in this plurality of elements frame lobe of this front catch comprises a body, and be provided with a framework, this framework be selected from foaming body, soft material is made, this framework is provided with one and lacks portion space, the profile in this scarce portion space is identical with this body, hold for this body, and the outer rim shape of this framework is along the exterior contour of this body and form.
This each unit frame lobe is provided with a recessed edge, and each recessed edge produces this material hole while enclosing amalgamation altogether.
This connecting piece is the body of rod or in the form of sheets.
The connecting piece of this each sheet is provided with engraves hole.
This connecting piece front and back ends portion establishes respectively a buckling piece, and the default each fastening hole of each unit frame lobe of each unit frame lobe of this front catch and rear catch, fastens for buckling piece and this fastening hole.
And method of carrying out wire rod package blocking with blocking framework of the present invention comprises:
Select a wire rod package with opening end, and this wire rod package at least one wire rod that stretches through in advance;
Wire rod package blocking framework is included in and amalgamation with location mode respectively, entered this wire rod package opening end, and enclose this at least one wire rod by frame radially;
By this material hole of the front catch of wire rod package blocking framework forward, perfusion foaming and fluid waterproof material that can be solid between rear catch;
This fluid waterproof material forms solid.
The present invention relies on the forward and backward catch of this wire rod package blocking framework to be divided into the characteristic of unit frame lobe, need not be in order to follow axially sheathed and loaded down with trivial details searching wire rod termination of wire rod, in the case of relying at least one connecting piece by each unit frame lobe link of this front catch and rear catch, and can yield to the wire rod of the wire rod package that stretched through, by this wire rod radially frame enclose, then by distinguish amalgamation, construction is simple and easy.And rely on distinguish amalgamation, also can, by the gap filling between wire rod and wire rod, increase waterproof effect closely.
And the present invention relies on aforesaid structure, coordinate the perfusion of fluid waterproof material, due to this fluid waterproof material have can be solid and expand characteristic, to make this fluid waterproof material be filled in this room can be solid and expand.Due to the mobile characteristic of fluid waterproof material, can be in the border of injecting, interior each corner of room that channelling to forward and backward catch and wire rod package defines, even if it is just round that the section of package and wire rod is not, or any shape, fluid waterproof material all can meet channelling to each corner, and when fluid waterproof material is solid and expand after, can completely be filled in this room, due to the urgent support of material after solid, can form closely and " section is blockaded " of distribution for water inlet.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view that wire rod package blocking framework of the present invention coordinates wire rod package;
Fig. 2 is catch three-dimensional exploded view before the present invention;
Fig. 3 is the three-dimensional exploded view that another embodiment of the present invention wire rod package blocking framework coordinates wire rod package;
Fig. 4 is catch three-dimensional exploded view before another embodiment of the present invention;
Fig. 5 is the schematic perspective view that wire rod package blocking framework of the present invention is filled in wire rod package and sheathed wire rod state;
Fig. 6 is the A-A cutaway view that Fig. 3 of the present invention coordinates imagination to stretch through after cable;
Fig. 7 is the B-B cutaway view of Fig. 3 of the present invention;
Fig. 8 is the unit frame lobe three-dimensional exploded view of another embodiment of the present invention;
Fig. 9 is the inventive method flow chart;
Figure 10 is another embodiment of the present invention three-dimensional exploded view;
Figure 11 is the front catch of the present invention and rear catch and the three-dimensional signal of connecting piece one figure;
Figure 12 is the front catch of the present invention and rear catch and the three-dimensional signal of connecting piece two figure;
Figure 13 is the front catch of the present invention and rear catch and the three-dimensional signal of connecting piece three figure;
Figure 14 is the front catch of the present invention and rear catch and the three-dimensional signal of connecting piece three figure.
Description of reference numerals: A-wire rod; B-package; C-fluid waterproof material; D-ponding; 1-wire rod package blocking framework; Catch before 11-; 110-fastening hole; 111-unit frame lobe; 111A-body; 111B-framework; 112-material hole; The local notch of 113-; 114-surrounds frame; 115-lacks portion space; 116A, 116B, the recessed edge of 116C-; Catch after 12-; 120-fastening hole; 121-unit frame lobe; 13-connecting piece; 130-engraves hole; 131A-buckling piece; 131B-buckling piece; 14-screw piece.
Embodiment
Content of the present invention, characteristic and embodiment are below described, make your juror that the present invention is had further and be understood.
The invention relates to a kind of wire rod package blocking framework 1; can be located in package B as shown in Figure 5 for receiving, this package B can provide protection wire rod A, and this package B has the end of an opening at least; allow that wire rod A passes through, and can be for the fluid waterproof material C filling in as Fig. 6 and Fig. 7 after Yu Nashe.
Consult Fig. 1, coordinate shown in Fig. 2, this wire rod package blocking framework 1 comprises:
One front catch 11: comprise the 111 operability amalgamations of plurality of elements frame lobe; And this front catch 11 is at least provided with a material hole 112, the specific embodiment of this material hole 112 can, as Fig. 1, coordinate shown in Fig. 2, and in this plurality of elements frame lobe 111, each unit frame lobe 111 has at least a unit frame lobe 111 to be provided with a material hole 112.The legend of Fig. 1 and Fig. 2 is preferably each unit frame lobe 111 and is at least respectively provided with a material hole 112, so that blazoning or disperseing of material feeding to be provided.
Or as shown in figure 10, each unit frame lobe 111(is taking three unit frame lobes as example), each unit frame lobe 111 is provided with a recessed edge 116A or recessed edge 116B or recessed edge 116C, and three recessed edge produce this material hole 112 while enclosing amalgamation altogether.
Refer to Fig. 1, coordinate shown in Fig. 2, this each unit frame lobe 111 is at least provided with a local notch 113, unit frame lobe 111 quantity of the visual adjacent side of quantity of this part notch 113, and want wire rod A(cooperation Fig. 6 and Fig. 7 that frame encloses) and determine.
Refer to shown in Figure 14, this front catch 11 of the present invention, the included plurality of elements frame lobe 111,121 of rear catch 12, quantity can be respectively two.Taking this front catch 11 as example, this each unit frame lobe 111 be provided with 113, two local notches 113 of a local notch can merge into one allow that wire rod stretches through surround frame 114.
The legend of Fig. 1 and Fig. 2 shows three unit frame lobes 111, and each unit frame lobe 111 is provided with two local notches 113, and producing one when with unit frame lobe 111 amalgamation of adjacent side surrounds frame 114.
The legend of Fig. 3 and Fig. 4 shows outer a kind of embodiment, and this embodiment has two unit frame lobes 111, and each unit frame lobe 111 is provided with three local notches 113, and producing one when with unit frame lobe 111 amalgamation of adjacent side surrounds frame 114.
Refer to Fig. 1, coordinate shown in Fig. 2, the present invention more establishes a rear catch 12: this rear catch 12 comprises the 121 operability amalgamations of plurality of elements frame lobe.
Refer to shown in Fig. 1 and Fig. 2, if the each unit frame lobe 121 of this rear catch 12 relies on this connecting piece cross-sectional area of at least one connecting piece 13(more greatly can be only with a connecting piece), link with each unit frame lobe 111 of this front catch 11.And shown in this Fig. 1 and Fig. 2 legend, between this front catch 11 and rear catch 12, have plural connecting piece 13.This connecting piece 13 is for the body of rod or refer to shown in the 12,13 figure, and this each connecting piece 13 is a sheet.
Referring to shown in Figure 11, for creating larger support cross section, and is to save material, and this each connecting piece 13 is the sheet that a sectional area is larger, and the connecting piece 13 of this sheet can be provided with engraves hole 130.
If the legend of earlier figures 1 is that this front catch 11 is respectively three with the plurality of elements frame lobe 111,121 of rear catch 12, and respectively have two local notch 113(only before catch be example), therefore can allow that three wire rods pass through.The each unit frame lobe 121 of this rear catch 12 relies on three connecting pieces 13, links with each unit frame lobe 111 of this front catch 11, therefore between this front catch 11 and rear catch 12, has altogether nine connecting pieces 13.
Please coordinate Fig. 4, coordinate shown in Fig. 7, this front catch 11 of the present invention is respectively two with the plurality of elements frame lobe 111,121 of rear catch 12, and respectively have three local notch 113(only before catch be example), therefore can allow that three wire rods pass through.
Fig. 8 shows that this front catch 11 of the present invention is respectively three with the plurality of elements frame lobe 111,121 of rear catch 12, and respectively have two local notch 113(only before catch be example), therefore can allow that three wire rods pass through.
In addition before this front catch 11 of the present invention and rear catch 12 these unit frame lobes 111,121 and this part notch 113(, catch is example) the wire rod A(that encloses of the visual wish frame of quantity coordinate Fig. 6) determine, for example two-lines material, four, five, quantity is not all limited to.
Refer to Fig. 1, as for this connecting piece 13 of the present invention, front and back ends portion establishes respectively a buckling piece 131A, 131B, respectively with each unit frame lobe 111 of this front catch 11 and the default fastening hole 110,120 of the each unit frame lobe 121 fast simple fastening respectively of rear catch 12.Also can adopt the kenels such as welding, riveted joint, welding, fastening to be combined as a whole.
Please coordinate Fig. 3 and Fig. 8, as for this connecting piece 13 of the present invention, also can, based on the solid easy-to-mount characteristic of spiral shell, screw togather respectively with screw piece 14 with each unit frame lobe 111 of this front catch 11 and each unit frame lobe 121 of rear catch 12 respectively.
Please coordinate shown in Fig. 1 and Fig. 2, each unit frame lobe 111 in this plurality of elements frame lobe 111 of this front catch 11 comprises a body 111A, and be provided with a framework 111B, this framework 111B be selected from foaming body, soft material is made, this framework 111B is provided with one and lacks portion space 115, the peripheral profile in this scarce portion space 115 is identical with this body 111A peripheral profile, and for this body, 111A holds, and the outer rim shape of this framework 111B is along the outer periphery profile of this body 111A and form.Thus in the time this wire rod package blocking framework 1 will being dismantled in the future, can cutter etc. light instrument damage is cut or is scraped at arbitrary this framework 111B place, make itself and this package B produce gap, take out this wire rod package blocking framework 1 to facilitate, avoid loaded down with trivial details manpower to excavate.
But material that simultaneously again can be comparatively firm is made this body 111A, make this unit frame lobe 111 have the firm dual material characteristic with being easy to scrape damage concurrently.
Refer to shown in Fig. 9, method of carrying out wire rod package blocking with blocking framework of the present invention, comprising:
Select a wire rod package B with opening end, coordinate shown in Fig. 6, and this wire rod package B at least one wire rod A that stretches through in advance; Legend is three wire rods, but presents only as two taking section.
Wire rod package blocking framework 1 is included in and amalgamation with location mode respectively, entered this wire rod package B opening end, and enclose this at least one wire rod A by frame radially, legend is three wire rods, but presents only as two taking section.
By this material hole 112 of wire rod package blocking framework 1 front catch 11 forward, perfusion can foaming and intumescing and solid fluid waterproof material C between rear catch;
This fluid waterproof material solid and expand after, can completely be filled in this room.
Refer to Fig. 5 and Fig. 7, the present invention relies on the forward and backward catch 11,12 of this wire rod package blocking framework 1 to be divided into the characteristic of unit frame lobe 111,121, need not be in order to follow axially sheathed and loaded down with trivial details searching wire rod A termination of wire rod A, in the case of relying at least one connecting piece 13 by each unit frame lobe 111,121 links of this front catch 11 and rear catch 12, and can yield to the wire rod A of the wire rod package B that stretched through, by this wire rod A radially frame enclose, then, by distinguish amalgamation, construction is simple and easy.And as shown in Figure 7, rely on distinguish amalgamation, also can, by the gap filling between wire rod and wire rod, increase careful waterproof effect.
And the present invention relies on aforesaid structure, coordinate the perfusion of fluid waterproof material C, due to this fluid waterproof material C have can be solid and expand characteristic, to make this fluid waterproof material C be filled in this room can be solid and expand.Due to the mobile characteristic of fluid waterproof material C, can be in the border of injecting, channelling is to interior each corner of room that forward and backward catch 11,12 and wire rod package B define, and when fluid waterproof material C is solid and expand after, can completely be filled in this room, can form careful " section is blockaded " for ponding D.
More than explanation is just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, in the case of not departing from the spirit and scope that claim limits; can make many amendments, variation or equivalence, but within all will falling into protection scope of the present invention.
Claims (10)
1. a wire rod package blocking framework, can be located at the end of at least one opening of package of protection wire rod for receiving, and allows that wire rod passes through, and can, for filling in fluid waterproof material, it is characterized in that: this wire rod package blocking framework comprises after Yu Nashe:
One front catch: comprise the amalgamation of plurality of elements frame lobe operability; This front catch is at least provided with a material hole; Respectively this unit frame lobe is at least provided with a local notch, and producing one when with the unit frame lobe amalgamation of adjacent side surrounds frame;
One rear catch: comprise the amalgamation of plurality of elements frame lobe operability; The each unit frame lobe of this rear catch relies at least one connecting piece, links with each unit frame lobe of this front catch.
2. wire rod package blocking framework according to claim 1, is characterized in that: the plurality of elements frame lobe of this front catch and rear catch is respectively three.
3. wire rod package blocking framework according to claim 1, is characterized in that: the plurality of elements frame lobe of this front catch and rear catch is respectively two.
4. wire rod package blocking framework according to claim 1, is characterized in that: this connecting piece screws togather respectively with screw piece with each unit frame lobe of this front catch and each unit frame lobe of rear catch respectively.
5. wire rod package blocking framework according to claim 1, it is characterized in that: the each unit frame lobe in this plurality of elements frame lobe of this front catch comprises a body, and be provided with a framework, this framework be selected from foaming body, soft material is made, this framework is provided with one and lacks portion space, the profile in this scarce portion space is identical with this body, hold, and the outer rim shape of this framework is along the exterior contour of this body and form for this body.
6. wire rod package blocking framework according to claim 1, is characterized in that: this each unit frame lobe is provided with a recessed edge, and each recessed edge produces this material hole while enclosing amalgamation altogether.
7. wire rod package blocking framework according to claim 1, is characterized in that: this connecting piece is the body of rod or in the form of sheets.
8. wire rod package blocking framework according to claim 1, is characterized in that: the connecting piece of this each sheet is provided with engraves hole.
9. wire rod package blocking framework according to claim 1, it is characterized in that: this connecting piece front and back ends portion establishes respectively a buckling piece, the default each fastening hole of each unit frame lobe of each unit frame lobe of this front catch and rear catch, fastens for buckling piece and this fastening hole.
10. a method for wire rod package blocking, is characterized in that, comprising:
Select a wire rod package with opening end, and this wire rod package at least one wire rod that stretches through in advance;
Wire rod package blocking framework as described in any one in claim 1 to 8 is included in and amalgamation with location mode respectively, entered this wire rod package opening end, and enclose this at least one wire rod by frame radially;
By this material hole of the front catch of wire rod package blocking framework forward, perfusion can foaming and intumescing and solid fluid waterproof material between rear catch;
This fluid waterproof material solid and expand after, can completely be filled in this room.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102101405 | 2013-01-14 | ||
| TW102101405A TW201428203A (en) | 2013-01-14 | 2013-01-14 | Method for closing tubular shell of lines and closure frame of tubular shell of lines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103928901A true CN103928901A (en) | 2014-07-16 |
Family
ID=51147028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310293862.3A Pending CN103928901A (en) | 2013-01-14 | 2013-07-12 | Wire shell and tube sealing method and wire shell and tube sealing frame |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103928901A (en) |
| TW (1) | TW201428203A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108351049A (en) * | 2015-10-19 | 2018-07-31 | 利萨·德雷克塞迈尔有限责任公司 | The method of casing and the such casing of manufacture |
| CN112570390A (en) * | 2020-12-01 | 2021-03-30 | 山东理工大学 | Cable conduit mouth of pipe clearance and plugging device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320736A (en) * | 1999-05-06 | 2000-11-24 | Doi Seisakusho:Kk | Waterproof device of conduit for cable |
| CN2930039Y (en) * | 2006-11-27 | 2007-08-01 | 陈怀民 | Spring pipeline blocking part |
| CN102368601A (en) * | 2011-09-21 | 2012-03-07 | 河南省电力公司焦作供电公司 | Method for blocking up plastic cable conduit and cable conduit produced by same |
| CN202363825U (en) * | 2011-12-13 | 2012-08-01 | 上海广电电气(集团)股份有限公司 | Sealing device for utward-separated cable penetration |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7282644B1 (en) * | 2006-01-17 | 2007-10-16 | Verizon Services Corp. | Aerial cable splice closure |
| TWM379916U (en) * | 2009-11-13 | 2010-05-01 | Uta Auto Ind Co Ltd | Insulation joint pipe with moisture-proof function |
| PL2630711T3 (en) * | 2010-10-19 | 2015-02-27 | 3M Innovative Properties Co | Enclosure for a cable connection |
-
2013
- 2013-01-14 TW TW102101405A patent/TW201428203A/en not_active IP Right Cessation
- 2013-07-12 CN CN201310293862.3A patent/CN103928901A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320736A (en) * | 1999-05-06 | 2000-11-24 | Doi Seisakusho:Kk | Waterproof device of conduit for cable |
| CN2930039Y (en) * | 2006-11-27 | 2007-08-01 | 陈怀民 | Spring pipeline blocking part |
| CN102368601A (en) * | 2011-09-21 | 2012-03-07 | 河南省电力公司焦作供电公司 | Method for blocking up plastic cable conduit and cable conduit produced by same |
| CN202363825U (en) * | 2011-12-13 | 2012-08-01 | 上海广电电气(集团)股份有限公司 | Sealing device for utward-separated cable penetration |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108351049A (en) * | 2015-10-19 | 2018-07-31 | 利萨·德雷克塞迈尔有限责任公司 | The method of casing and the such casing of manufacture |
| US10759361B2 (en) | 2015-10-19 | 2020-09-01 | Lisa Draexlmaier Gmbh | Grommet and method for producing a grommet |
| CN112570390A (en) * | 2020-12-01 | 2021-03-30 | 山东理工大学 | Cable conduit mouth of pipe clearance and plugging device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI494521B (en) | 2015-08-01 |
| TW201428203A (en) | 2014-07-16 |
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Application publication date: 20140716 |
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