JP2021042645A - 型枠専用釘 - Google Patents
型枠専用釘 Download PDFInfo
- Publication number
- JP2021042645A JP2021042645A JP2019177939A JP2019177939A JP2021042645A JP 2021042645 A JP2021042645 A JP 2021042645A JP 2019177939 A JP2019177939 A JP 2019177939A JP 2019177939 A JP2019177939 A JP 2019177939A JP 2021042645 A JP2021042645 A JP 2021042645A
- Authority
- JP
- Japan
- Prior art keywords
- nail
- plywood
- formwork
- head
- nails
- 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.)
- Granted
Links
- 239000011120 plywood Substances 0.000 claims abstract description 54
- 238000010276 construction Methods 0.000 claims abstract description 4
- 238000009415 formwork Methods 0.000 claims description 59
- 230000000694 effects Effects 0.000 claims description 5
- 210000003739 neck Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 241000587161 Gomphocarpus Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/02—Connecting or fastening means for non-metallic forming or stiffening elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B15/00—Nails; Staples
Abstract
Description
1a 首部
1b 頭部
1c 先端部
2 型枠専用釘65mm
2a 首部
2b 頭部
2c 先端部
3 合板
4 桟木
5 型枠専用釘50mm
5a 首部
5b 頭部
5c 先端部
1a 首部
1b 頭部
1c 先端部
2 型枠専用釘65mm
2a 首部
2b 頭部
2c 先端部
3 合板
4 桟木
5 型枠専用釘50mm
5a 首部
5b 頭部
5c 先端部
Claims (2)
- 建設業の型枠工事に於いての釘に関するものであり、主に長さが65mmと45mmの釘を、合板の厚さ12mmに打ち込む時には首部(1a)(2a)で押さえを効かし、抜く時に抜き易く、効率の良い形状にした型枠専用釘で、長さ65mmの釘でのパネルとパネルの接合では釘の頭出しは必須だが、この釘は単に頭を4mm前後なるまで打ち込めば有効なパネルとパネルの密着を得る事が出来、長さ45mmの釘に於いても合板を桟木に打ち付ける時の頭出しは、前記65mmの釘と同様の効果が有り、型枠の加工に於いては通常の45mmの釘と同じように完全に打ち込んで使用するが、型枠の解体時に合板と桟木を分離すれば、釘は合板側に残り、合板の釘を抜く作業に要する労力を減らす事が出来るのは、この型枠専用釘を抜く時の合板との摩擦抵抗は通常の釘の四分の一程で、簡単に抜く事が出来る形状であり、65mmと45mmの釘、共に頭部から先端に向かって8mm前後の位置に僅かな段差を付け、頭部に向かって徐々に径を増して、テーパーを形成する型枠専用釘。
- 型枠専用釘の派生型(5)で、機能をさらに顕著化した釘であり、釘の打ち込み最終局面では前記、型枠専用釘よりも摩擦抵抗が大きく、釘の頭出し効果を発揮し、加えて普通の釘として使える部分もあり、型枠の建て込み作業では重宝するが、釘の打ち込み作業ばかりの型枠加工では、金槌での打ち込みが重いが、しかしながら釘打ち機仕様とすれば、打ち込み難く抜き易い特徴の、この釘で加工した型枠の解体での釘抜き作業の高効率は比類が無い、派生型の型枠専用釘。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019177939A JP6868324B2 (ja) | 2019-09-08 | 2019-09-08 | 型枠専用釘 |
PCT/JP2020/032915 WO2021045012A1 (ja) | 2019-09-08 | 2020-08-31 | 型枠専用釘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019177939A JP6868324B2 (ja) | 2019-09-08 | 2019-09-08 | 型枠専用釘 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021042645A true JP2021042645A (ja) | 2021-03-18 |
JP6868324B2 JP6868324B2 (ja) | 2021-05-12 |
Family
ID=74852920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019177939A Active JP6868324B2 (ja) | 2019-09-08 | 2019-09-08 | 型枠専用釘 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6868324B2 (ja) |
WO (1) | WO2021045012A1 (ja) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1012337B (it) * | 1973-06-08 | 1977-03-10 | Hilti Ag | Chiodo per applicazioni metallurgi che |
JPS5937410U (ja) * | 1982-06-28 | 1984-03-09 | オリン・コ−ポレ−シヨン | 締め具 |
JPH03130413U (ja) * | 1990-04-11 | 1991-12-27 | ||
JPH09324811A (ja) * | 1996-06-05 | 1997-12-16 | I K G:Kk | 釘及びねじ |
US11098747B2 (en) * | 2016-12-15 | 2021-08-24 | SR Systems, LLC | Self-sealing fastener and method of use |
-
2019
- 2019-09-08 JP JP2019177939A patent/JP6868324B2/ja active Active
-
2020
- 2020-08-31 WO PCT/JP2020/032915 patent/WO2021045012A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP6868324B2 (ja) | 2021-05-12 |
WO2021045012A1 (ja) | 2021-03-11 |
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