JPH0117846B2 - - Google Patents
Info
- Publication number
- JPH0117846B2 JPH0117846B2 JP11947780A JP11947780A JPH0117846B2 JP H0117846 B2 JPH0117846 B2 JP H0117846B2 JP 11947780 A JP11947780 A JP 11947780A JP 11947780 A JP11947780 A JP 11947780A JP H0117846 B2 JPH0117846 B2 JP H0117846B2
- Authority
- JP
- Japan
- Prior art keywords
- notch
- mold
- tube
- tip
- large diameter
- 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
Links
- 239000011347 resin Substances 0.000 claims description 14
- 229920005989 resin Polymers 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims description 7
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 2
- -1 perfluoroalkyl vinyl ether Chemical compound 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11947780A JPS5743819A (en) | 1980-08-29 | 1980-08-29 | Formation of flange section on fluorine-contained resin blank tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11947780A JPS5743819A (en) | 1980-08-29 | 1980-08-29 | Formation of flange section on fluorine-contained resin blank tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5743819A JPS5743819A (en) | 1982-03-12 |
| JPH0117846B2 true JPH0117846B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-04-03 |
Family
ID=14762263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11947780A Granted JPS5743819A (en) | 1980-08-29 | 1980-08-29 | Formation of flange section on fluorine-contained resin blank tube |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5743819A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1980
- 1980-08-29 JP JP11947780A patent/JPS5743819A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5743819A (en) | 1982-03-12 |