KR100499094B1 - 이중 재료 핸들을 구비하는 수공구 제조 방법 - Google Patents
이중 재료 핸들을 구비하는 수공구 제조 방법 Download PDFInfo
- Publication number
- KR100499094B1 KR100499094B1 KR10-2002-7013093A KR20027013093A KR100499094B1 KR 100499094 B1 KR100499094 B1 KR 100499094B1 KR 20027013093 A KR20027013093 A KR 20027013093A KR 100499094 B1 KR100499094 B1 KR 100499094B1
- Authority
- KR
- South Korea
- Prior art keywords
- inner body
- central portion
- flange
- mold
- around
- Prior art date
Links
Classifications
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- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0046—Details relating to the filling pattern or flow paths or flow characteristics of moulding material in the mould cavity
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25G—HANDLES FOR HAND IMPLEMENTS
- B25G1/00—Handle constructions
- B25G1/10—Handle constructions characterised by material or shape
- B25G1/105—Handle constructions characterised by material or shape for screwdrivers, wrenches or spanners
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1676—Making multilayered or multicoloured articles using a soft material and a rigid material, e.g. making articles with a sealing part
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
- B29C2045/0027—Gate or gate mark locations
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0025—Preventing defects on the moulded article, e.g. weld lines, shrinkage marks
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14336—Coating a portion of the article, e.g. the edge of the article
- B29C45/14426—Coating the end of wire-like or rod-like or cable-like or blade-like or belt-like articles
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14836—Preventing damage of inserts during injection, e.g. collapse of hollow inserts, breakage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/28—Tools, e.g. cutlery
- B29L2031/283—Hand tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/46—Knobs or handles, push-buttons, grips
- B29L2031/463—Grips, handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Table Equipment (AREA)
Abstract
Description
Claims (10)
- 긴 중앙부와 상기 중앙부 주위의 측방 외측으로 확장된 2 개의 종단 플랜지를 구비하는 비교적 굳고 단단한 내부 몸체를 사출 성형하는 단계와,상기 중앙부는 일측 종단 플랜지와 근접하게 형성된 주위홈을 구비하고,상기 내부 몸체 주위에 비교적 부드럽고 탄력있는 재료로 형성된 외부그립 몸체를 사출 성형하여 상기 몸체의 중앙부를 둘러싸고 상기 홈을 메우는 단계로 구성되는 수공구 제조방법.
- 제 1 항에 있어서,상기 내부 몸체는 일반적으로 삼각형의 횡단면을 구비하는 수공구 제조 방법.
- 제 1 항에 있어서,상기 외부 몸체는 상기 종단 플랜지와 비교적 근접한 각 부분이 상기 종단 플랜지와 측방으로 일치하도록 하는 두께로 주형되는 수공구 제조방법.
- 제 3 항에 있어서,상기 외부 몸체는 상기 플랜지의 적어도 하나에 근접한 부분이 상기 플랜지와 실질적으로 동일 평면에 위치하도록 하는 두께로 형성되는 수공구 제조 방법.
- 제 1 항에 있어서,상기 내부몸체를 사출성형하는 단계는 공구 자루의 주위에 상기 몸체를 주형하여, 자루가 상기 몸체의 일측 종단으로부터 축방향으로 돌출되도록 하는 단계를 포함하는 수공구 제조 방법.
- 긴 중앙부와 상기 중앙부 주위의 측방 외측으로 확장된 2 개의 종단 플랜지를 구비하는 비교적 굳고 단단한 내부몸체와 일측 플랜지에 근접한 중앙부에 형성된 주위 홈을 제공하는 단계와,유체 상태의 주형 충전물을 주위 홈을 따라 유동시켜, 상기 홈을 메우고 하나의 종단 플랜지와 인접한 재료의 링을 형성하고 나서, 길이 방향으로 중앙부를 따라 다른 플랜지로 유동시킴으로써, 상기 내부 몸체 주위에 외부 그립 몸체를 형성하는 단계로 구성되며,상기 주형 충전물은 냉각되어 고체 상태의 비교적 부드럽고 탄력있는 재질로 됨을 특징으로 하는 수공구 제조방법.
- 제 6 항에 있어서,상기 주형 충전물은 중앙부의 길이를 따라서 유동하는 동안, 중앙부의 전 외주상에 실제적으로 동일한 압력을 인가하는 수공구 제조 방법.
- 긴 중앙부와 함께 2 개의 종단 및 상기 중앙부 주위의 측방 외측으로 확장된 2 개의 종단 플랜지를 구비하는 비교적 굳고 단단한 내부몸체와 일측 플랜지에 근접한 중앙부에 형성된 주위홈을 제공하는 단계와,주형 공동의 단지 일측 종단에서 내부 몸체를 지지하는 단계, 및주형 충전물을 액체상태로 일측 종단 플랜지에 근접한 상기 주형 공동에 주입하고, 상기 충전물을 유체상태로 주위 홈의 길이 방향을 따라 유동시켜, 홈을 메우고, 하나의 종단 플랜지와 인접한 재료의 링을 형성하고 나서, 길이방향으로 중앙부를 따라 다른 플랜지로 유동시킴으로서, 상기 내부 몸체 주위에 외부 그립 몸체를 사출 성형하는 단계로 구성되며,상기 주형 충전물은 냉각되어 고체 상태의 비교적 부드럽고 탄력있는 재질로 됨을 특징으로 하는 수공구 제조방법.
- 제 8 항에 있어서,상기 주형 충전물은, 중앙부의 길이를 따라서 유동하는 동안, 중앙부의 전 외주상에 실제적으로 동일한 압력을 인가하는 수공구 제조 방법.
- 제 8 항에 있어서,상기 내부 몸체는 상기 중앙부 상에 양각의 표지부를 구비하고, 표지의 일측 종단에 대응한 밀봉을 제공하여, 상기 주형 충전물이 표지 주위로는 유동하지만, 충전물의 일측 종단을 덮지 아니하도록 하는 단계를 부가적으로 포함하고, 상기 주형 충전물은 중앙부의 길이를 따라 흐르는 동안, 내부몸체의 전 주위 상에 실제적으로 동일한 압력을 가하여 표지에 대응한 밀봉을 방해하지 않도록 하는 수공구 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/539,299 | 2000-03-30 | ||
US09/539,299 US6368536B1 (en) | 1997-09-15 | 2000-03-30 | Method of forming tool with dual-material handle |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020087460A KR20020087460A (ko) | 2002-11-22 |
KR100499094B1 true KR100499094B1 (ko) | 2005-07-01 |
Family
ID=24150640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-7013093A KR100499094B1 (ko) | 2000-03-30 | 2001-03-29 | 이중 재료 핸들을 구비하는 수공구 제조 방법 |
Country Status (12)
Country | Link |
---|---|
US (1) | US6368536B1 (ko) |
EP (1) | EP1272325B1 (ko) |
JP (1) | JP4737908B2 (ko) |
KR (1) | KR100499094B1 (ko) |
CN (1) | CN1209232C (ko) |
AT (1) | ATE517727T1 (ko) |
AU (2) | AU8729401A (ko) |
BR (1) | BR0109739A (ko) |
CA (1) | CA2403986A1 (ko) |
ES (1) | ES2369072T3 (ko) |
MX (1) | MXPA02009601A (ko) |
WO (1) | WO2001074562A1 (ko) |
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US5355552A (en) | 1991-07-23 | 1994-10-18 | Huang Ing Chung | Air cushion grip with a cubic supporting structure and shock-absorbing function |
GB2274615A (en) | 1993-01-29 | 1994-08-03 | Moss Prod Pty Ltd | Moulded plastic handle and method of its manufacture |
US5327612A (en) | 1993-03-02 | 1994-07-12 | Marshalltown Trowel Company | Plastic molded trowel handle having fingerguard and palm grip |
US5390572A (en) | 1993-07-27 | 1995-02-21 | Vermont American Corporation | Tool with immproved impact and torque capabilities and having ergonomic handle |
US5615445A (en) | 1994-12-27 | 1997-04-01 | Marshalltown Trowel Company | Taping knife handle |
FR2730658B1 (fr) | 1995-02-20 | 1997-04-30 | Bost Garnache Ind | Ebauche de tournevis, tournevis et gamme de tournevis realises a partir d'une telle ebauche, et procedes de fabrication correspondants |
US5551323A (en) | 1995-03-22 | 1996-09-03 | Beere Precision Medical Instruments, Inc. | Screwdriver handle |
US5781963A (en) | 1995-10-06 | 1998-07-21 | The Stanley Works | Coextruded screwdriver handle and method of making same |
SE9601035L (sv) * | 1996-03-19 | 1997-07-28 | Sandvik Ab | Handtag för verktyg med synlig märkning för identifikation av verktyget |
US5964009A (en) * | 1997-09-15 | 1999-10-12 | Snap-On Technologies, Inc. | Tool with dual-material handle |
-
2000
- 2000-03-30 US US09/539,299 patent/US6368536B1/en not_active Expired - Lifetime
-
2001
- 2001-03-29 WO PCT/US2001/010057 patent/WO2001074562A1/en active IP Right Grant
- 2001-03-29 BR BR0109739-3A patent/BR0109739A/pt not_active Application Discontinuation
- 2001-03-29 KR KR10-2002-7013093A patent/KR100499094B1/ko active IP Right Grant
- 2001-03-29 CA CA002403986A patent/CA2403986A1/en not_active Abandoned
- 2001-03-29 AT AT01964661T patent/ATE517727T1/de not_active IP Right Cessation
- 2001-03-29 CN CNB01807622XA patent/CN1209232C/zh not_active Expired - Lifetime
- 2001-03-29 AU AU8729401A patent/AU8729401A/xx active Pending
- 2001-03-29 JP JP2001572281A patent/JP4737908B2/ja not_active Expired - Lifetime
- 2001-03-29 MX MXPA02009601A patent/MXPA02009601A/es active IP Right Grant
- 2001-03-29 AU AU2001287294A patent/AU2001287294B2/en not_active Expired
- 2001-03-29 ES ES01964661T patent/ES2369072T3/es not_active Expired - Lifetime
- 2001-03-29 EP EP01964661A patent/EP1272325B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1209232C (zh) | 2005-07-06 |
CN1422203A (zh) | 2003-06-04 |
JP4737908B2 (ja) | 2011-08-03 |
AU2001287294B2 (en) | 2004-10-14 |
AU8729401A (en) | 2001-10-15 |
JP2003529464A (ja) | 2003-10-07 |
EP1272325B1 (en) | 2011-07-27 |
ATE517727T1 (de) | 2011-08-15 |
ES2369072T3 (es) | 2011-11-25 |
KR20020087460A (ko) | 2002-11-22 |
EP1272325A1 (en) | 2003-01-08 |
EP1272325A4 (en) | 2006-10-11 |
WO2001074562A1 (en) | 2001-10-11 |
US6368536B1 (en) | 2002-04-09 |
MXPA02009601A (es) | 2003-10-06 |
BR0109739A (pt) | 2003-02-04 |
CA2403986A1 (en) | 2001-10-11 |
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