JPS58145427A - 軟質ポリウレタンフオ−ムの反応射出成形方法 - Google Patents

軟質ポリウレタンフオ−ムの反応射出成形方法

Info

Publication number: JPS58145427A
Authority: JP; Japan
Prior art keywords: mold; gas vent; injection molding; foam; polyurethane foam
Prior art date: 1982-02-22
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.): Granted

Application number

JP57027989A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0118843B2 (2

Inventor

Masaki Yamamoto

山本　正起

Sadakuni Shiotani

塩谷　禎邦

Morihiro Miyaguchi

宮口　守弘

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.)

Toyo Tire Corp

Original Assignee

Toyo Tire and Rubber Co Ltd

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.)

1982-02-22

Filing date

1982-02-22

Publication date

1983-08-30

1982-02-22 Application filed by Toyo Tire and Rubber Co Ltd filed Critical Toyo Tire and Rubber Co Ltd

1982-02-22 Priority to JP57027989A priority Critical patent/JPS58145427A/ja

1983-08-30 Publication of JPS58145427A publication Critical patent/JPS58145427A/ja

1989-04-07 Publication of JPH0118843B2 publication Critical patent/JPH0118843B2/ja

Status Granted legal-status Critical Current

Links

229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 13
239000011496 polyurethane foam Substances 0.000 title claims abstract description 13
238000010107 reaction injection moulding Methods 0.000 title claims description 15
239000000203 mixture Substances 0.000 claims abstract description 34
239000006260 foam Substances 0.000 claims abstract description 25
238000002347 injection Methods 0.000 claims abstract description 20
239000007924 injection Substances 0.000 claims abstract description 20
229920002635 polyurethane Polymers 0.000 claims abstract description 6
239000004814 polyurethane Substances 0.000 claims abstract description 6
239000006071 cream Substances 0.000 claims description 8
239000011259 mixed solution Substances 0.000 claims 1
238000005303 weighing Methods 0.000 claims 1
239000007788 liquid Substances 0.000 abstract description 24
238000005187 foaming Methods 0.000 abstract description 20
238000000034 method Methods 0.000 abstract description 16
238000000465 moulding Methods 0.000 abstract description 15
238000010097 foam moulding Methods 0.000 abstract description 5
238000006243 chemical reaction Methods 0.000 description 9
229920005862 polyol Polymers 0.000 description 8
150000003077 polyols Chemical class 0.000 description 8
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 7
230000007547 defect Effects 0.000 description 6
239000012948 isocyanate Substances 0.000 description 6
150000002513 isocyanates Chemical class 0.000 description 6
230000000694 effects Effects 0.000 description 4
IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
239000000463 material Substances 0.000 description 3
230000000704 physical effect Effects 0.000 description 3
DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 3
UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
229910052782 aluminium Inorganic materials 0.000 description 2
238000001723 curing Methods 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
239000008367 deionised water Substances 0.000 description 2
229910021641 deionized water Inorganic materials 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000006082 mold release agent Substances 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
230000009257 reactivity Effects 0.000 description 2
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000007921 spray Substances 0.000 description 2
239000002344 surface layer Substances 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
239000004604 Blowing Agent Substances 0.000 description 1
239000004970 Chain extender Substances 0.000 description 1
239000004721 Polyphenylene oxide Substances 0.000 description 1
XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
150000001412 amines Chemical class 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000013329 compounding Methods 0.000 description 1
230000003111 delayed effect Effects 0.000 description 1
125000005442 diisocyanate group Chemical group 0.000 description 1
150000002009 diols Chemical class 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000003063 flame retardant Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
238000002309 gasification Methods 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000010410 layer Substances 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
239000004570 mortar (masonry) Substances 0.000 description 1
AYOOGWWGECJQPI-NSHDSACASA-N n-[(1s)-1-(5-fluoropyrimidin-2-yl)ethyl]-3-(3-propan-2-yloxy-1h-pyrazol-5-yl)imidazo[4,5-b]pyridin-5-amine Chemical compound N1C(OC(C)C)=CC(N2C3=NC(N[C@@H](C)C=4N=CC(F)=CN=4)=CC=C3N=C2)=N1 AYOOGWWGECJQPI-NSHDSACASA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000000049 pigment Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920000570 polyether Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
238000000746 purification Methods 0.000 description 1
239000000565 sealant Substances 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000011550 stock solution Substances 0.000 description 1
238000003260 vortexing Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum

Landscapes

Moulds For Moulding Plastics Or The Like (AREA)
Casting Or Compression Moulding Of Plastics Or The Like (AREA)

JP57027989A 1982-02-22 1982-02-22 軟質ポリウレタンフオ−ムの反応射出成形方法 Granted JPS58145427A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP57027989A JPS58145427A (ja)	1982-02-22	1982-02-22	軟質ポリウレタンフオ−ムの反応射出成形方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP57027989A JPS58145427A (ja)	1982-02-22	1982-02-22	軟質ポリウレタンフオ−ムの反応射出成形方法

Publications (2)

Publication Number	Publication Date
JPS58145427A true JPS58145427A (ja)	1983-08-30
JPH0118843B2 JPH0118843B2 (2)	1989-04-07

Family

ID=12236234

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP57027989A Granted JPS58145427A (ja)	1982-02-22	1982-02-22	軟質ポリウレタンフオ−ムの反応射出成形方法

Country Status (1)

Country	Link
JP (1)	JPS58145427A (2)

1982
- 1982-02-22 JP JP57027989A patent/JPS58145427A/ja active Granted

Also Published As

Publication number	Publication date
JPH0118843B2 (2)	1989-04-07

Publication	Publication Date	Title
EP1273418B1 (en)	2008-08-27	Process for producing a foamed article of thermoplastic resin
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US3813462A (en)	1974-05-28	Process for the manufacture of molded articles
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