JPH0245071B2 - - Google Patents

Info

Publication number: JPH0245071B2
Authority: JP; Japan
Prior art keywords: tube; pipe; density polyethylene; deformed; straight
Prior art date: 1981-01-26
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 - Lifetime

Application number

JP57009649A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57184789A (en

Inventor

Furiidorihi Imuguramu

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BIRUSUBO PETSUKUSU TSUBAIKUNIIDAARASUNGU DEA PURATSUAA SHUBEDENBAU GmbH

Original Assignee

BIRUSUBO PETSUKUSU TSUBAIKUNIIDAARASUNGU DEA PURATSUAA SHUBEDENBAU GmbH

Priority date (The priority date 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 date listed.)

1981-01-26

Filing date

1982-01-26

Publication date

1990-10-08

1981-01-26 Priority claimed from DE19813102457 external-priority patent/DE3102457C2/de

1982-01-26 Application filed by BIRUSUBO PETSUKUSU TSUBAIKUNIIDAARASUNGU DEA PURATSUAA SHUBEDENBAU GmbH filed Critical BIRUSUBO PETSUKUSU TSUBAIKUNIIDAARASUNGU DEA PURATSUAA SHUBEDENBAU GmbH

1982-11-13 Publication of JPS57184789A publication Critical patent/JPS57184789A/ja

1990-10-08 Publication of JPH0245071B2 publication Critical patent/JPH0245071B2/ja

Status Granted legal-status Critical Current

Links

229920003023 plastic Polymers 0.000 claims description 22
239000004033 plastic Substances 0.000 claims description 22
239000000463 material Substances 0.000 claims description 13
238000000034 method Methods 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 9
230000007423 decrease Effects 0.000 claims description 6
239000004700 high-density polyethylene Substances 0.000 claims description 6
229920001684 low density polyethylene Polymers 0.000 claims description 6
239000004702 low-density polyethylene Substances 0.000 claims description 6
229920001179 medium density polyethylene Polymers 0.000 claims description 6
239000004701 medium-density polyethylene Substances 0.000 claims description 6
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 6
229920004889 linear high-density polyethylene Polymers 0.000 claims description 5
229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
239000004926 polymethyl methacrylate Substances 0.000 claims description 5
239000011118 polyvinyl acetate Substances 0.000 claims description 5
229920002689 polyvinyl acetate Polymers 0.000 claims description 5
239000004800 polyvinyl chloride Substances 0.000 claims description 5
239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
229920000092 linear low density polyethylene Polymers 0.000 claims description 4
239000004707 linear low-density polyethylene Substances 0.000 claims description 4
229920000915 polyvinyl chloride Polymers 0.000 claims description 3
238000002844 melting Methods 0.000 claims description 2
230000008018 melting Effects 0.000 claims description 2
-1 Polyethylene Polymers 0.000 description 8
239000004698 Polyethylene Substances 0.000 description 8
229920000573 polyethylene Polymers 0.000 description 8
238000010438 heat treatment Methods 0.000 description 6
230000000694 effects Effects 0.000 description 4
230000008878 coupling Effects 0.000 description 3
238000010168 coupling process Methods 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
238000001125 extrusion Methods 0.000 description 3
239000000654 additive Substances 0.000 description 2
238000005452 bending Methods 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
238000009413 insulation Methods 0.000 description 2
239000002184 metal Substances 0.000 description 2
238000000465 moulding Methods 0.000 description 2
230000007704 transition Effects 0.000 description 2
XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
229920001756 Polyvinyl chloride acetate Polymers 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
238000013459 approach Methods 0.000 description 1
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
239000003431 cross linking reagent Substances 0.000 description 1
229920003020 cross-linked polyethylene Polymers 0.000 description 1
239000004703 cross-linked polyethylene Substances 0.000 description 1
239000013078 crystal Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
229920001903 high density polyethylene Polymers 0.000 description 1
230000007774 longterm Effects 0.000 description 1
230000003446 memory effect Effects 0.000 description 1
238000012856 packing Methods 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
229920000193 polymethacrylate Polymers 0.000 description 1
230000008569 process Effects 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
230000008439 repair process Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Rigid Pipes And Flexible Pipes (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Shaping Of Tube Ends By Bending Or Straightening (AREA)

JP57009649A 1981-01-26 1982-01-26 Deforming manufacture of plastic and tubular part Granted JPS57184789A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19813102457 DE3102457C2 (de)	1980-01-28	1981-01-26	Um eine waagrechte Achse doppelt umlaufender Greifer für Nähmaschinen

Publications (2)

Publication Number	Publication Date
JPS57184789A JPS57184789A (en)	1982-11-13
JPH0245071B2 true JPH0245071B2 (cs)	1990-10-08

Family

ID=6123341

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57009649A Granted JPS57184789A (en)	1981-01-26	1982-01-26	Deforming manufacture of plastic and tubular part

Country Status (1)

Country	Link
JP (1)	JPS57184789A (cs)

1982
- 1982-01-26 JP JP57009649A patent/JPS57184789A/ja active Granted

Also Published As

Publication number	Publication date
JPS57184789A (en)	1982-11-13

Publication	Publication Date	Title
US4440712A (en)	1984-04-03	Process for the preparation of shaped articles
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US6070916A (en)	2000-06-06	Crosslinked polyethylene tubing ends
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US5954371A (en)	1999-09-21	Plastic lined fittings for use with flangeless piping systems
JPH0245071B2 (cs)	1990-10-08
IE902239A1 (en)	1991-01-16	Pipes with integral sockets
EP0668145A1 (en)	1995-08-23	Method and apparatus for producing a plastic pipe and a plastic pipe
CN212579181U (zh)	2021-02-23	一种双轴取向两次扩径管材定径套
US5863569A (en)	1999-01-26	Apparatus for forming bellings on thermoplastic pipes
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US20040047932A1 (en)	2004-03-11	Pipe mold apparatus with contact and air cooling of plastic in a mold tunnel
JPH07217776A (ja)	1995-08-15	リブ付き蛇腹管ならびにその製造方法
JPH0572850B2 (cs)	1993-10-13
HK1016419A (en)	1999-10-29	Method of lining a pipe
JP2004066647A (ja)	2004-03-04	管路の更生方法
JPS63296924A (ja)	1988-12-05	管路の内張工法
HK1025619B (en)	2003-03-28	Method of lining a pipeline
CA2087671A1 (en)	1994-07-21	Method of modifying coupling members for pipe