JPS61173326U

JPS61173326U -

Info

Publication number: JPS61173326U
Application number: JP5543985U
Authority: JP
Priority date: 1985-04-16
Filing date: 1985-04-16
Publication date: 1986-10-28

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例の素材チユーブ１の
縦断面図、第２ａ図及び第２ｂ図は、それぞれ、
本考案の一実施例及び他の実施例におけるチユー
ブ固定具の要部を示す縦断面図、第３図は、本考
案の一実施例素材チユーブ１によるチユーブの膨
脹延伸過程を示す縦断面図であり、さらに、第４
図は、従来の熱収縮性チユーブの製造装置の一例
を示す縦断面図である。１…素材チユーブ、２…チユーブの一端、３…
開放栓、４…チユーブの他端、５…密閉栓、６…
押え金具、７…ストツパー、８…固定ボルト、９
…フランジ、１０…成型管、１１…固定具Ａ、１
２…固定具Ｂ、１３…障壁体、１４…栓体、１５
…リング状締付具、１６…締付ボルト、１７…空
気導入口、１８…熱収縮性チユーブ。 FIG. 1 is a longitudinal cross-sectional view of a material tube 1 according to an embodiment of the present invention, and FIGS. 2a and 2b are, respectively,
FIG. 3 is a vertical cross-sectional view showing the main parts of tube fixing devices according to one embodiment of the present invention and other embodiments. FIG. Yes, and also the fourth
The figure is a longitudinal sectional view showing an example of a conventional heat-shrinkable tube manufacturing apparatus. 1...Material tube, 2...One end of the tube, 3...
Open stopper, 4...other end of tube, 5...closed stopper, 6...
Holder metal fitting, 7...Stopper, 8...Fixing bolt, 9
...flange, 10...molded pipe, 11...fixture A, 1
2... Fixture B, 13... Barrier body, 14... Plug body, 15
...Ring-shaped fastener, 16...Tightening bolt, 17...Air inlet, 18...Heat-shrinkable tube.

Claims

[Scope of utility model registration request]

A cylindrical forming tube 10 for forming the expanded material tube 1 into a predetermined outer diameter by means of an inner wall surface.
and a stopper 14 that closes both the upper and lower opening ends of the molded tube 10 and fixes both upper and lower ends of the material tube 1, which has an air inlet 17 bored in the center for applying internal pressure to the material tube 1. In an apparatus for manufacturing a heat-shrinkable tube comprising: a plug body 14;
Tapers are provided on the inner protrusions of each of the inner protrusions, and ring-shaped fasteners 15 are provided for fixing the material tubes 1, which are enlarged in diameter and fitted into the inner protrusions, to both the upper and lower plugs 14, respectively. A heat-shrinkable tube characterized in that a substantially disk-shaped barrier body 13 that can change the traveling direction of introduced compressed air from a right angle to an acute angle is provided close to an air inlet 17 at the inner tip of each of the heat-shrinkable tubes. Manufacturing equipment.