TW385264B - Flat thread rolling die for pointed screws - Google Patents

Flat thread rolling die for pointed screws Download PDF

Info

Publication number: TW385264B
Authority: TW; Taiwan
Prior art keywords: die; pointed; angle; tip; patent application
Prior art date: 1997-08-08

Application number

TW87113059A

Other languages

English (en)

Chinese (zh)

Inventor

Arthur E Schneider

Original Assignee

Pcc Spec Prod Inc

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.)

1997-08-08

Filing date

1998-08-07

Publication date

2000-03-21

1998-08-07 Application filed by Pcc Spec Prod Inc filed Critical Pcc Spec Prod Inc

2000-03-21 Application granted granted Critical

2000-03-21 Publication of TW385264B publication Critical patent/TW385264B/zh

Links

238000005096 rolling process Methods 0.000 title claims abstract description 42
238000004519 manufacturing process Methods 0.000 claims abstract description 11
230000004323 axial length Effects 0.000 claims description 11
230000002079 cooperative effect Effects 0.000 claims description 7
238000000465 moulding Methods 0.000 claims description 7
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
235000015170 shellfish Nutrition 0.000 claims 2
230000000712 assembly Effects 0.000 claims 1
238000000429 assembly Methods 0.000 claims 1
229910052759 nickel Inorganic materials 0.000 claims 1
238000010079 rubber tapping Methods 0.000 abstract description 6
230000015572 biosynthetic process Effects 0.000 abstract description 5
239000002184 metal Substances 0.000 description 11
238000005520 cutting process Methods 0.000 description 5
230000035515 penetration Effects 0.000 description 3
230000000875 corresponding effect Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
238000009434 installation Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
238000004080 punching Methods 0.000 description 2
230000008859 change Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000005562 fading Methods 0.000 description 1
230000013011 mating Effects 0.000 description 1
RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 1
238000005498 polishing Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Forging (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Moulds For Moulding Plastics Or The Like (AREA)
Mounting, Exchange, And Manufacturing Of Dies (AREA)

TW87113059A 1997-08-08 1998-08-07 Flat thread rolling die for pointed screws TW385264B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US5517897P	1997-08-08	1997-08-08

Publications (1)

Publication Number	Publication Date
TW385264B true TW385264B (en)	2000-03-21

Family

ID=21996147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW87113059A TW385264B (en)	1997-08-08	1998-08-07	Flat thread rolling die for pointed screws

Country Status (8)

Country	Link
EP (1)	EP1001860A1 (tr)
CN (1)	CN1265613A (tr)
AU (1)	AU738734B2 (tr)
BR (1)	BR9811134A (tr)
CA (1)	CA2296998A1 (tr)
TR (1)	TR200000329T2 (tr)
TW (1)	TW385264B (tr)
WO (1)	WO1999007496A1 (tr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI749028B (zh) *	2017-04-28	2021-12-11	日商若井股份有限公司	自攻螺釘之滾軋模
TWI766157B (zh) *	2018-06-29	2022-06-01	日商日東精工股份有限公司	平模

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111531093B (zh) *	2020-05-08	2024-08-13	深圳前沿装备有限公司	一种用于生产弹芯的搓挤成形设备及其工艺流程

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US425035A (en) *		1890-04-08		Die for swaging screw-threads
US3176491A (en) *	1958-01-13	1965-04-06	Nat Rolled Thread Die Co	Thread and other form rolling dies
US3405547A (en) *	1966-09-27	1968-10-15	Reed Rolled Thread Die Co	Thread rolling die with twisted slug forming and removal surface
US3789643A (en) *	1972-02-10	1974-02-05	Reed Rolled Thread Die Co	Double angle cutoff die and method for rolling screws

1998
- 1998-08-06 AU AU88241/98A patent/AU738734B2/en not_active Ceased
- 1998-08-06 EP EP98939878A patent/EP1001860A1/en not_active Withdrawn
- 1998-08-06 WO PCT/US1998/016325 patent/WO1999007496A1/en not_active Ceased
- 1998-08-06 CN CN 98807828 patent/CN1265613A/zh active Pending
- 1998-08-06 BR BR9811134-5A patent/BR9811134A/pt not_active Application Discontinuation
- 1998-08-06 CA CA002296998A patent/CA2296998A1/en not_active Abandoned
- 1998-08-06 TR TR2000/00329T patent/TR200000329T2/tr unknown
- 1998-08-07 TW TW87113059A patent/TW385264B/zh not_active IP Right Cessation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
TWI749028B (zh) *	2017-04-28	2021-12-11	日商若井股份有限公司	自攻螺釘之滾軋模
TWI766157B (zh) *	2018-06-29	2022-06-01	日商日東精工股份有限公司	平模

Also Published As

Publication number	Publication date
AU738734B2 (en)	2001-09-27
WO1999007496A1 (en)	1999-02-18
AU8824198A (en)	1999-03-01
TR200000329T2 (tr)	2000-10-23
CA2296998A1 (en)	1999-02-18
EP1001860A1 (en)	2000-05-24
BR9811134A (pt)	2000-07-18
CN1265613A (zh)	2000-09-06

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Legal Events

Date	Code	Title	Description
2000-07-21	GD4A	Issue of patent certificate for granted invention patent
2006-04-01	MM4A	Annulment or lapse of patent due to non-payment of fees