厂商 ：张家港市博世杰进出口有限公司
江苏 苏州- 主营产品：
- 补片制袋机
- 脚踏板成型生产线
- 等离子切割机
联系电话 ：13606168095
商品详细描述
电缆桥架自动化生产线配套设备技术条件（伺服）
Automatic production line of cable rack (servo)
First cutting then roll forming
Main technical parameters
1.1设备技术条件
Technical parameters of machine
1.1.1 设备占地面积： 38×3.5×5（长×宽×高）米。
Area of production line: length38m x width 3.5m x height 5m
1.1.2 设备进料方向：左进右出。
Feeding direction: from left side to right side
1.1.3 电压参数380，50Hz，3相。
Power: 380V, 50Hz, 3 phase
1.1.4 气源：流量为0.5m3 /分钟；压力为0.7MPa。
Pneumatic station: pressure 0.-0.7MPa.,0.5M3 /min.
1.1.5 液压油：46#液压油。
Hydraulic oil: 46# Hydraulic oil
1.1.6 齿轮油：18#双曲线齿轮油。
Gear oil: 18# gear oil
1.2设备主要技术参数
Main technical parameters
1.2.1 轧制带钢宽度：200—950 mm
Width of material sheet: 200-950mm
1.2.2 轧制带钢厚度：1.0~2.0 mm
Thickness of material sheet: 1.0~2.0 mm
1.2.3 轧制带钢材质：Q235冷轧带钢/ 热镀锌带钢
Material: cold steel coil/Hot steel coil
1.2.4 在线冲孔、生产速度：2-4m
Line speed with punching: 2-4 M /min
1.2.5 轧制工件长度：2000—6000 mm
Length of finished product: 2000-6000mm (2440/3000mm )
1.2.6 轧制的工件直线度误差1—1.5 mm /1500 mm
straightness tolerance of finished product: 1—1.5 mm /1500 mm
1.2.7 轧制的工件角度误差 ≤±1.5/1000mm
angle tolerance of finished product: ≤±1.5/1000mm
1.2.8 电机防爆等级ExdIICT4
Anti-hazard classification of motor: ExdIICT4
1.2.9 电机防护等级IP55
Grade of Protection of motor: IP55
1.2.10 设备装机总容量：约94.5KW。
Total power: about 94.5KW
2.轧制产品范围
Forming product range
2.1最大厚度为1.0~2.0 mm 电缆桥架
Cable tray, Maximum thickness: 1.0~2.0 mm
2.2产品宽度从100至600mm ，
Width of product: 100-600mm
100mm /200mm /300mm /400mm /500mm /600mm (width)X 50mm
100mm /200mm /300mm /400mm /500mm /600mm (width)X 75mm
100mm /200mm /200mm /300mm /400mm 500mm /600mm (width)X 100mm
3.供货及服务范围
Service for producing machine:
3.1 表一：全自动电缆桥架成型设备供货范围
Equipment part list of automatic cable tray roll fomring machine
3.2卖方应提供所有安装和检修所需的随机备品备件和专用工具，并提供详细供货清单（见表二）。
Seller should offer all of spare part and special tools for installation and testing, and offer details of spare parts as below form.
表二：全自动电缆桥架成型设备随机备件
Spare part list of automatic cable tray roll forming machine
表三：全自动电缆桥架成型设备外购设备明细
Purchased equipment and parts list of automatic
cable tray roll fomring machine
4.设备结构、性能概述
General structure of equipment
4.1全自动电缆桥架成型设备构成及生产工艺流程
Manufacturing technique:
4.1.1 2型全自动电缆桥架成型设备构成（见示意图）
Scheme drawing of production line:
4.1.2 全自动电缆桥架成型设备生产工艺流程
Equipment consists:
自动放料 → 校平 → 送料（伺服）→ 冲孔 → 切断 → 输送料 → 成型 → 出料
Auto-De-coiler --- leveling machine --- Servo feeding machine --- Punching press --- Hydraulic cutting --- Feeding frame --- Forming machine --- Collection table
4.2主要设备结构、性能概述
General structure of equipment
4.2.1 自动放料机
Auto de-coiler
板料宽度：200—950mm；材料厚度1.0~2.0 mm
Width of material sheet: 200-950mm ,
Thickness of material sheet: 1.0~2.0 mm
料卷内径：φ508mm ； 内径涨缩范围ф480-520 mm ；
Inner diameter:508mm Range of expanding: ф480-520 mm
料卷最大外径:φ1300mm ;承载重量：≤8T
Maximum outer diameter: φ1300mm , loading: ≤8T
扩张方式：液压扩张
Type of expand: hydraulic expanding.
压料方式：气动压料
Type of press coiler: air-powered press
放料速度：0-10m /min，可调
Feeding speed: 0-10m /min, adjustable.
4.2.2 校平机
Leveling machine
a.工作辊数：九辊式校平机
Working roller: nine rollers type leveling machine
b.结构特点：校平辊经调质、镀铬处理后其刚性、表面粗糙度等机械性能大大提高；其由夹送辊及校平辊组成，夹送辊可单独调整，校平上辊采用整体结构，前后设两个调整点，可形成一定的倾斜角度，便于提高校平质量。校平机入料端带有一对导向平辊及两对导向立辊，导向立辊可对中移动及同时移动。手轮调整，带刻度，方便对中。
Feature of structure: after the quenching and tempering, chrome-plating processing, the rigidity, surface roughness of the roller etc. are all enhance greatly; It is composed by the clamping roller and the leveling roller, the clamping roller may the independent control, the leveler has one pair of horizontal guide roller and two pairs of vertical guider roller and easy to adjust by hand wheel.
校平机前后均带有引料过桥装置。校平机与送料器之间设活光电信号，发出反馈信号入控制系统，控制系统发出指令给变频电机变速，以控制储料区中料带的储存量，达到不间断校平的目的。
Between the leveler and the feeding device, there is optical sensor, sends out the feedback signal to the control system, the control system sends out the instruction to the frequency conversion motor to change speed to control the storage quantity of the sheet. Achieves the uninterrupted level goal.
4.2.3 NCF900伺服送料机
NCF900 servo feeding machine
a.功能：送料。
Function: material feeding
b.结构特点：采用伺服电机驱动。多段式送料：可输入10组不同送料长度。液晶触摸显显示便于更改、设定各技术参数。自动感应启动系统与冲床联动（控制冲床的启动）。
Feature: Uses the servo motor-driven .Multistage type feeding: May input 10 group of different feeding lengths, The liquid crystal touching screen demonstrated is advantageous for the change, establishes various technical parameters. The auto-induction start system and the punch press linkage (control punch press start).
4.2.4 冲压机
Punching press
冲压机型号:JF21-200
Type of punching press: JF21-200
冲压机：采用钢板焊接机身，刚性好，外形美观。采用组合式气动摩擦离合器。
Punching press: Uses the steel plate welding fuselage, the rigidity is strong with good appearance .Uses the combined type air operated friction clutch.
4.2.6 输送导正台
Convey guide station
a.形式：动力辊轮式（输送材料）
type: Power roller wheeled( conveying the material)
b.功能与结构：导正冲压切断后的板料顺利进入辊弯成型机。导正装置主要由气缸组成。导向轮可方便地调整，适应不同的宽度的板料。
Function and structure: .can feed the sheet to the forming machine smoothly, the guide device is composed by the air cylinder. The guide wheel may adjust conveniently, adapts the different width sheet. c. technical parameter:
c.技术参数：材料宽度100---860mm
Technical parameter: Material width100---860mm
4.2.7 成型主机
Main forming machine
a. 形式：双悬臂齿轮传动、宽度可调万能成型机整体移动，可快速（腰高和宽度）调换规格；
Type: double hanger gearing drive. Forming width is adjusted by automatic forming wall moving, it also can adjust height quickly.
b. 功能与结构：将冲压切断后的板料经16道次的辊轮，逐渐辊压成成品桥架。由调速交流电机、减速机、高精度滚动直线导轨、左右传动箱、横向调整机构、辊轮组组成。一组辊轮可完成所有规格的桥架成型，更换品种可通过调整左右辊架位置实现。床身及传动箱采用焊接结构，去应力处理；齿轮采用45钢硬齿面；主机结构采用意大利进口技术制造，精度更高。
Insert the sheet plate which already perforated into the machine, through 16 stations to roll as the cable tray. It consists with the speed regulation alternating current machine, reducer, high-precision linear rails, gearbox (left and right side), the crosswise adjusting mechanism and one complete set of rollers. One set of roller can complete all type of the cable tray, type change can through the adjustment of the one side of machine by manual The main body and the gearbox use the welding structure, de-stressing processing; the material of the gear is the 45 steel hard tooth surface. Forming technology of main forming machine is fromItaly
辊轮采用组合结构，速差及成型阻力小，对钢板表面磨损小；轧辊工艺设计采用进口软件，计算机设计，并进行FEA分析，保证制件形状精度，不划伤板料。辊轮采用GCr15锻造，整体淬火后数控加工，硬度可达HRC58-62；具有高强度、高硬度、高精度、使用寿命等特点。
The roller uses the combinated structure, the speed difference and the forming resistance are small, the steel plate surface will be less wear; and also guaranteed the precision shape of the working piece with no scratch .
The material of the roller is the GCr15 forging, after whole quenching then by numerical control processing, degree of hardness can reach HRC58-62; Has the characteristic with high strength, hardness, precision and long service life etc.
c.技术参数：
Technical parameter:
水平辊架数： 约18-22架
Forming station: 18-22stations (double row)
进料宽度： 100～860mm
Width of feeding: 100～860mm
成型机轴径： （具体根据实际情况调整）
According the diameter of forming mould:65mm
电机功率： 22KW
Power of motor: 22kw
线速度： 3-6m/min。
Production speed: 3-6m /min
4.2.8 . 出料台
Collection table
结构：辊筒式，无动力
Structure: roller type with no power
4.2.9 . 电器控制系统
Electric control system
a. 整线采用PLC控制，液晶显示触摸屏，人机界面。实现人与PLC的交互。操作人员通过设定的程序自动运行（可编程控制）并对控制过程进行监控，实现操作人员控制生产线和修改控制参数，并可实时监控设备运行状态，运行参数和故障指示等。 制件长度数字设定，制件长度可调整。实时监控设备运行状态和故障指示。
Full line is controlled by PLC control system with touch screen operation to achieve the human and PLC interactive. The operator can monitor the setting program (programmable control) and modify the parameter to control the line. Also can check the running status, parameter and error indication etc...
b. 操作方式有手动/自动两种。具有手动、自动切换功能：在手动状态下，能进行单机运行，方便维修；在自动状态下，进行全线生产运行，顺序启动；全线设有急停按钮，易于处理紧急事故，保证设备和操作人员安全。
Operation type: manual /auto two type switch. In manual position: can run the each part of the machine. In auto position: can run the full line. The emergency stop ensures the safe of the equipment and operator.
c. 机旁设有手动操作面板方便工人操作。
Machine side is equipped with the manual operation control panel for convenient worker to operate;
8、 付款方式：预付款为30%，需方在供验收，供方有义务操作
演示给需方检验，合格后付全款发货。
Payment: pay 30% in advance before production, the buyer will check and accept the machine in the sellers factory. The seller has the obligation to operate. The buyer must pay 70% balance before shipment.
9, 交货期：收到30%预付款，合同确认无误后120天
Term of delivery: 120days after receive 30% deposit in advance and sales confirmation be confirmed by both parties.
10, 售后服务 After service
1) 负责设备的安装、调试，免费培训操作人员。机器到达目的地之后，如买方要求，则卖方派遣2 名工程师到买方工厂指导安装，买方需提供技术人员协助卖方工程师工作。安装期限：大约为7-10天. 卖方工程师出发前，买方应提前准备好铁片及安装地面.培训时间：10天（如买方需要，卖方可以提供现场指导）在卖方工程师出发之前， 买方支付给卖方工程师：往返机票，签证，住宿及饮食 ，解决语言问题，提供从住宿地到工厂的翻译，提供出境保险等等。
The seller takes responsibility to installation and commissioning of the equipment and free training. After machine arrive the destination, by the request of the buyer, the seller will provide 2 technical engineer to guide installation and training, and the buyer should give the technical person with full cooperated.
Installation period: about 7-10 days after the complete preparation by the buyer such as the foundation and all necessary accessories.
Training time: 10 days.
Before departure of the engineers from seller, the buyer should pay the two-way ticket, visa, food, hotel, the translator and insurance are all should provide by buyer with full responsibility.
2) 提供设备的技术资料（含成型模具孔型图、电器原理图、设备基础图等技术资料）。
The seller supply technical data (including forming mould drawing, electrical elements drawing, and equipment drawing etc.)
Automatic production line of cable rack (servo)
First cutting then roll forming
Main technical parameters
1.1设备技术条件
Technical parameters of machine
Area of production line: length
Feeding direction: from left side to right side
Power: 380V, 50Hz, 3 phase
Pneumatic station: pressure 0.-0.7MPa.,
Hydraulic oil: 46# Hydraulic oil
Gear oil: 18# gear oil
1.2设备主要技术参数
Main technical parameters
Width of material sheet: 200
Thickness of material sheet: 1.0~
Material: cold steel coil/Hot steel coil
Line speed with punching: 2
Length of finished product: 2000
straightness tolerance of finished product: 1—
angle tolerance of finished product: ≤±1.5/
Anti-hazard classification of motor: ExdIICT4
Grade of Protection of motor: IP55
Total power: about 94.5KW
2.轧制产品范围
Forming product range
2.1最大厚度为1.0~
Cable tray, Maximum thickness: 1.0~
2.2产品宽度从100至
Width of product: 100
3.供货及服务范围
Service for producing machine:
3.1 表一：全自动电缆桥架成型设备供货范围
Equipment part list of automatic cable tray roll fomring machine
|
序号 No. |
设备名称 Part name |
设备型号及规格 Type of equipment |
数量 Quan |
重量 Weight |
电机功率(KW) Power of motor |
备注 Remark |
|
1 |
放料机 Decoiler |
|
1台 1set |
约4T |
5.5 |
|
|
2 |
校平机 Leveler |
|
1台 1set |
约2T |
5.5 |
|
|
3 |
伺服送料机 Servo feeding machine |
|
1台 1set |
约1T |
5.5 |
|
|
4 |
冲床 Punching press |
|
1台 1set |
约31T |
22 |
|
|
5 |
组合式冲模 Combined punching die |
100/200/300/400/500/600 |
7套 71 sets |
约1.5T |
|
暂定（具体规格待协商） |
|
6 |
自动输送台 Automatic feeding table |
|
1台 1set |
约2T |
1.5 |
|
|
7 |
成型主机 Main forming machine |
全自动悬臂式成型机架 Automatic double hanger type forming frame, |
1套 1set |
约28T |
22 |
|
|
8 |
出料台 Collection table |
|
1台 1set |
约1T |
|
|
|
9 |
电器控制系统 Electric control system |
流量 pressure 0.-0.7MPa.,flow |
1套 1set |
约0.1T |
|
|
3.2卖方应提供所有安装和检修所需的随机备品备件和专用工具，并提供详细供货清单（见表二）。
Seller should offer all of spare part and special tools for installation and testing, and offer details of spare parts as below form.
表二：全自动电缆桥架成型设备随机备件
Spare part list of automatic cable tray roll forming machine
|
序号 No. |
备件（专用工具）名称 Spare part name |
数量 Quantity |
备注 Remark |
|
1 |
冲头 Punching block |
40件 40pcs |
|
|
2 |
接近开关 proximity switch |
3件 3pcs |
|
|
3 |
气动电磁阀 air-operated solenoid valve |
2件 2pcs |
|
|
4 |
专用大螺丝扳手 Special wrench |
1套 1set |
|
表三：全自动电缆桥架成型设备外购设备明细
Purchased equipment and parts list of automatic
cable tray roll fomring machine
|
序号 No. |
设备名称 Machine name |
规格型号 Type |
生产厂家 Supplier |
备注 Remark |
|
1 |
JF21- 冲床 Punching press JF21 |
|
扬力集团 Yangli Group |
|
|
2 |
伺服电机 Servo motor |
|
三菱品牌 Mitsubishi from |
|
|
3 |
变频器 transducer |
|
日本三菱 Mitsubishi from |
|
|
4 |
文本显示器 Monitor |
|
日本三菱 Mitsubishi from |
|
|
5 |
控制元件 Electric control parts |
|
法国施耐德 Schneider Electric from |
|
4.设备结构、性能概述
General structure of equipment
4.1全自动电缆桥架成型设备构成及生产工艺流程
Manufacturing technique:
Scheme drawing of production line:
Equipment consists:
自动放料 → 校平 → 送料（伺服）→ 冲孔 → 切断 → 输送料 → 成型 → 出料
Auto-De-coiler --- leveling machine --- Servo feeding machine --- Punching press --- Hydraulic cutting --- Feeding frame --- Forming machine --- Collection table
4.2主要设备结构、性能概述
General structure of equipment
Auto de-coiler
板料宽度：200—950mm；材料厚度1.0~2.0 mm
Width of material sheet: 200
Thickness of material sheet: 1.0~
料卷内径：φ
Inner diameter:
料卷最大外径:φ
Maximum outer diameter: φ
扩张方式：液压扩张
Type of expand: hydraulic expanding.
压料方式：气动压料
Type of press coiler: air-powered press
放料速度：0
Feeding speed: 0
Leveling machine
a.工作辊数：九辊式校平机
Working roller: nine rollers type leveling machine
b.结构特点：校平辊经调质、镀铬处理后其刚性、表面粗糙度等机械性能大大提高；其由夹送辊及校平辊组成，夹送辊可单独调整，校平上辊采用整体结构，前后设两个调整点，可形成一定的倾斜角度，便于提高校平质量。校平机入料端带有一对导向平辊及两对导向立辊，导向立辊可对中移动及同时移动。手轮调整，带刻度，方便对中。
Feature of structure: after the quenching and tempering, chrome-plating processing, the rigidity, surface roughness of the roller etc. are all enhance greatly; It is composed by the clamping roller and the leveling roller, the clamping roller may the independent control, the leveler has one pair of horizontal guide roller and two pairs of vertical guider roller and easy to adjust by hand wheel.
校平机前后均带有引料过桥装置。校平机与送料器之间设活光电信号，发出反馈信号入控制系统，控制系统发出指令给变频电机变速，以控制储料区中料带的储存量，达到不间断校平的目的。
Between the leveler and the feeding device, there is optical sensor, sends out the feedback signal to the control system, the control system sends out the instruction to the frequency conversion motor to change speed to control the storage quantity of the sheet. Achieves the uninterrupted level goal.
NCF900 servo feeding machine
a.功能：送料。
Function: material feeding
b.结构特点：采用伺服电机驱动。多段式送料：可输入10组不同送料长度。液晶触摸显显示便于更改、设定各技术参数。自动感应启动系统与冲床联动（控制冲床的启动）。
Feature: Uses the servo motor-driven .Multistage type feeding: May input 10 group of different feeding lengths, The liquid crystal touching screen demonstrated is advantageous for the change, establishes various technical parameters. The auto-induction start system and the punch press linkage (control punch press start).
Punching press
冲压机型号:JF21-200
Type of punching press: JF21-200
冲压机：采用钢板焊接机身，刚性好，外形美观。采用组合式气动摩擦离合器。
Punching press: Uses the steel plate welding fuselage, the rigidity is strong with good appearance .Uses the combined type air operated friction clutch.
Convey guide station
a.形式：动力辊轮式（输送材料）
type: Power roller wheeled( conveying the material)
b.功能与结构：导正冲压切断后的板料顺利进入辊弯成型机。导正装置主要由气缸组成。导向轮可方便地调整，适应不同的宽度的板料。
Function and structure: .can feed the sheet to the forming machine smoothly, the guide device is composed by the air cylinder. The guide wheel may adjust conveniently, adapts the different width sheet. c. technical parameter:
c.技术参数：材料宽度100--
Technical parameter: Material width100--
Main forming machine
a. 形式：双悬臂齿轮传动、宽度可调万能成型机整体移动，可快速（腰高和宽度）调换规格；
Type: double hanger gearing drive. Forming width is adjusted by automatic forming wall moving, it also can adjust height quickly.
b. 功能与结构：将冲压切断后的板料经16道次的辊轮，逐渐辊压成成品桥架。由调速交流电机、减速机、高精度滚动直线导轨、左右传动箱、横向调整机构、辊轮组组成。一组辊轮可完成所有规格的桥架成型，更换品种可通过调整左右辊架位置实现。床身及传动箱采用焊接结构，去应力处理；齿轮采用45钢硬齿面；主机结构采用意大利进口技术制造，精度更高。
Insert the sheet plate which already perforated into the machine, through 16 stations to roll as the cable tray. It consists with the speed regulation alternating current machine, reducer, high-precision linear rails, gearbox (left and right side), the crosswise adjusting mechanism and one complete set of rollers. One set of roller can complete all type of the cable tray, type change can through the adjustment of the one side of machine by manual The main body and the gearbox use the welding structure, de-stressing processing; the material of the gear is the 45 steel hard tooth surface. Forming technology of main forming machine is from
辊轮采用组合结构，速差及成型阻力小，对钢板表面磨损小；轧辊工艺设计采用进口软件，计算机设计，并进行FEA分析，保证制件形状精度，不划伤板料。辊轮采用GCr15锻造，整体淬火后数控加工，硬度可达HRC58-62；具有高强度、高硬度、高精度、使用寿命等特点。
The roller uses the combinated structure, the speed difference and the forming resistance are small, the steel plate surface will be less wear; and also guaranteed the precision shape of the working piece with no scratch .
The material of the roller is the GCr15 forging, after whole quenching then by numerical control processing, degree of hardness can reach HRC58-62; Has the characteristic with high strength, hardness, precision and long service life etc.
c.技术参数：
Technical parameter:
水平辊架数： 约18-22架
Forming station: 18-22stations (double row)
进料宽度： 100～
Width of feeding: 100～
成型机轴径： （具体根据实际情况调整）
According the diameter of forming mould:
电机功率： 22KW
Power of motor: 22kw
线速度： 3-6m/min。
Production speed: 3
Collection table
结构：辊筒式，无动力
Structure: roller type with no power
Electric control system
a. 整线采用PLC控制，液晶显示触摸屏，人机界面。实现人与PLC的交互。操作人员通过设定的程序自动运行（可编程控制）并对控制过程进行监控，实现操作人员控制生产线和修改控制参数，并可实时监控设备运行状态，运行参数和故障指示等。 制件长度数字设定，制件长度可调整。实时监控设备运行状态和故障指示。
Full line is controlled by PLC control system with touch screen operation to achieve the human and PLC interactive. The operator can monitor the setting program (programmable control) and modify the parameter to control the line. Also can check the running status, parameter and error indication etc...
b. 操作方式有手动/自动两种。具有手动、自动切换功能：在手动状态下，能进行单机运行，方便维修；在自动状态下，进行全线生产运行，顺序启动；全线设有急停按钮，易于处理紧急事故，保证设备和操作人员安全。
Operation type: manual /auto two type switch. In manual position: can run the each part of the machine. In auto position: can run the full line. The emergency stop ensures the safe of the equipment and operator.
c. 机旁设有手动操作面板方便工人操作。
Machine side is equipped with the manual operation control panel for convenient worker to operate;
8、 付款方式：预付款为30%，需方在供验收，供方有义务操作
演示给需方检验，合格后付全款发货。
Payment: pay 30% in advance before production, the buyer will check and accept the machine in the sellers factory. The seller has the obligation to operate. The buyer must pay 70% balance before shipment.
9, 交货期：收到30%预付款，合同确认无误后120天
Term of delivery: 120days after receive 30% deposit in advance and sales confirmation be confirmed by both parties.
10, 售后服务 After service
1) 负责设备的安装、调试，免费培训操作人员。机器到达目的地之后，如买方要求，则卖方派遣2 名工程师到买方工厂指导安装，买方需提供技术人员协助卖方工程师工作。安装期限：大约为7-10天. 卖方工程师出发前，买方应提前准备好铁片及安装地面.培训时间：10天（如买方需要，卖方可以提供现场指导）在卖方工程师出发之前， 买方支付给卖方工程师：往返机票，签证，住宿及饮食 ，解决语言问题，提供从住宿地到工厂的翻译，提供出境保险等等。
The seller takes responsibility to installation and commissioning of the equipment and free training. After machine arrive the destination, by the request of the buyer, the seller will provide 2 technical engineer to guide installation and training, and the buyer should give the technical person with full cooperated.
Installation period: about 7-10 days after the complete preparation by the buyer such as the foundation and all necessary accessories.
Training time: 10 days.
Before departure of the engineers from seller, the buyer should pay the two-way ticket, visa, food, hotel, the translator and insurance are all should provide by buyer with full responsibility.
2) 提供设备的技术资料（含成型模具孔型图、电器原理图、设备基础图等技术资料）。
The seller supply technical data (including forming mould drawing, electrical elements drawing, and equipment drawing etc.)
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