forming piercing

By analyzing the working process of leaking plate forming piercing compound die,the broken reasons of small convex die are found out.

通過對漏盤成形沖孔復合模工作過程的分析,找出了小凸模折斷的原因,通過對小凸模采用全行程導向保護,改善了小凸模的工作條件,保證了模具的正常使用。

The side-forming punching die for hot blast cover with double convex boss;

熱風罩立邊雙凸臺側成形沖孔模

The paper sketches the course of research and development of "CG percussive grabbing boring equipment with casing",composition and specification of equipment;analyzed construction technology of full-casing cast-in-place pile,bitten piles and replacement stone column;sums up the field cases and development prospect.

簡述了國家重點新產品"CG型全套管沖抓成孔設備"的研發歷程,以及設備的組成、特點和參數;分析了全套管灌注樁、咬合樁、置換樁的施工工藝及特點;總結了該設備的應用實例和發展前景。

Foundation Pit Supporting Technology of Grouting Pile Cantilerer Enclosure by Percussion and Grabing;

沖抓成孔灌注樁懸臂圍護形式深基坑支護技術

The application of cone grab hole building by dry method in foundation construction

沖抓錐干法成孔技術在基樁施工中的應用

blast joint hole

地層砂沖蝕在耐沖蝕管上形成的孔

Cause and Solutions of Plugging Materials in the High-Speed Punching Hole

高速沖壓沖孔堵塞的成因及預防措施

Construction Technology of Mechanical Impact Pore-forming in the Project of Pouring Pile Foundation

灌注樁基工程機械沖擊成孔施工工藝

Necking Cause Analysis and Countermeasure of Strait International Convention and Exhibition Center

海峽會展沖孔樁縮徑成因分析與對策

Reaming Coefficient Reduce and Its Effect of Punched Pile Foundation in Karst Region

淺淡巖溶地區沖孔灌注樁樁基擴孔系數的降低與成效

Clasping to the masts, he endured a sea that almost split the deck.

他抓緊桅桿，頂著一陣差點兒把甲板沖成兩半的海浪。

Analysis and Treatment of an Accident of Blocking Bore of Excavated Hole Driven Cast-in-Place Pile by Percussion Drill

一起沖擊鉆成孔灌注樁卡鉆事故的分析與處理

Study of Adaptive Digital Beamforming and Simulation of Interference Environment for SIAR;

綜合脈沖與孔徑雷達自適應波束形成的研究

The Preparation and Characterization of Mesoporous Molecular Sieves AlMCM-41 in Buffer Solutions;

緩沖溶液合成介孔分子篩AlMCM-41及其表征

Management of Quality and Constructing in Infixing and Forming Hole Vibrating and Striking Gravelly Stake;

鉆進成孔振沖碎石樁的質量與施工管理

The Pore-forming Mechanism Study of Cam Bit on Percussive-Rotary Extruding DTH Drilling

凸輪型沖擊回轉擠壓鉆頭成孔機理的研究

Core Drilling Method Used in Testing of Punching Hole Cast-in-place Piles

鉆芯法在沖孔灌注樁成樁質量檢測中的應用

A new technology design of Automatically Continuous Punching &Extruding Four-Hole Forming on Bend Sidebar of Chain

鏈條彎鏈板自動連續沖擠4孔成形新工藝設計

This series pressing machine can be widely used in the technologies of drilling, losing materials, cutting, bending, shaping and light extension etc.

本系列壓力機可廣泛應用于沖孔、落料、切斷、彎曲、成形、淺拉伸等工藝。

The machine can automatically punch or continu-ously punch shoes eyes the punching and eyeleting can be finished oncc.

該機具有單打或連續釘打鞋眼，沖孔。釘眼一定自動完成。

Analysis and Elimination of Raised Grain Defect during Fabrication of Numerical Control Small Punch Mesh Plate

數控小孔沖床網眼平板加工中的波浪紋缺陷成因分析及排除