TW474218U - Improved structure for forming mold of drill screw - Google Patents

Improved structure for forming mold of drill screw

Info

Publication number
TW474218U
TW474218U TW89212621U TW89212621U TW474218U TW 474218 U TW474218 U TW 474218U TW 89212621 U TW89212621 U TW 89212621U TW 89212621 U TW89212621 U TW 89212621U TW 474218 U TW474218 U TW 474218U
Authority
TW
Taiwan
Prior art keywords
improved structure
forming mold
drill screw
drill
screw
Prior art date
Application number
TW89212621U
Other languages
Chinese (zh)
Inventor
Meng-Shian Jeng
Original Assignee
Drawlin Industry 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.)
Filing date
Publication date
Application filed by Drawlin Industry Co Ltd filed Critical Drawlin Industry Co Ltd
Priority to TW89212621U priority Critical patent/TW474218U/en
Publication of TW474218U publication Critical patent/TW474218U/en

Links

TW89212621U 2000-07-19 2000-07-19 Improved structure for forming mold of drill screw TW474218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW89212621U TW474218U (en) 2000-07-19 2000-07-19 Improved structure for forming mold of drill screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW89212621U TW474218U (en) 2000-07-19 2000-07-19 Improved structure for forming mold of drill screw

Publications (1)

Publication Number Publication Date
TW474218U true TW474218U (en) 2002-01-21

Family

ID=21670679

Family Applications (1)

Application Number Title Priority Date Filing Date
TW89212621U TW474218U (en) 2000-07-19 2000-07-19 Improved structure for forming mold of drill screw

Country Status (1)

Country Link
TW (1) TW474218U (en)

Similar Documents

Publication Publication Date Title
PL351065A1 (en) Screw
GB2346589B (en) Construction of dies
HUP0103554A3 (en) Method for production of methylene-karbamide polimers
TW474218U (en) Improved structure for forming mold of drill screw
HU0104563D0 (en) Process for producing of food-enzymes
TW451760U (en) Improved structure of screw mold
TW441420U (en) Improved structure for screw forming mold
TW448801U (en) Improved structure of machine for producing drill screw
GB0025363D0 (en) Screw head
TW516470U (en) Improved adjustment structure for mold of forming machine of drill screw
TW493480U (en) Improved structure of forming mold for threading of drill bit
TW451767U (en) Improved structure of adjustable screw mold
TW444829U (en) Improved screw head
TW447343U (en) Screw mold
TW444830U (en) Improved screw structure
TW447344U (en) Receding structure for screw head making machine
TW489683U (en) Forming mold for screw head of screw
TW489959U (en) Improved structure for screw shank
TW465404U (en) Sliding block mechanism of mold
TW524297U (en) Improvement of screws
TW472658U (en) Improved structure for mold
TW509120U (en) Improved structure for screw drilling machine
TW385722U (en) Forming die structure for drill screw
TW435282U (en) Improved extruding mold for screwdriver bits
TW524155U (en) Improved bearing structure for dual mold drill screw machine

Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees